{ "metadata": { "requestedIsoDate": "2026-10-24T14:04:35Z", "elapsedSec": 0, "info": "For automated processes, please wait at least 10 minutes to re-query this data.", "url": "https:\/\/volcanoes.usgs.gov\/vsc\/api\/volcanoApi\/volcanoStationPlots\/321050", "credit": "Please credit the USGS when using this data." }, "volcano": { "vnum": "321050", "volcanoCd": "wa4", "vName": "Mount St. Helens", "latitude": 46.2, "longitude": -122.18, "obsAbbr": "CVO", "region": "Washington", "stations": [ { "station": "B203", "latitude": 46.17, "longitude": -122.33, "position": "approximate", "distance_km": 17.21, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/B203-24h.png", "plot_age_sec": 584, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:54:51Z", "plot_completed_isodate": "2026-10-24T13:54:51Z", "file_size_bytes": 66453 } ] }, { "station": "B204", "latitude": 46.14, "longitude": -122.17, "position": "approximate", "distance_km": 3.99, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/B204-24h.png", "plot_age_sec": 111, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:02:43Z", "plot_completed_isodate": "2026-10-24T14:02:44Z", "file_size_bytes": 35306 } ] }, { "station": "CPXX", "latitude": 46.84, "longitude": -122.26, "position": "approximate", "distance_km": 38.93, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/rainier\/CPXX.png", "plot_age_sec": 16994, "approximate_update_frequency_min": 300, "plot_requested_isodate": "2026-10-24T09:21:20Z", "plot_completed_isodate": "2026-10-24T09:21:21Z", "file_size_bytes": 54172 } ] }, { "station": "EDM", "latitude": 46.2, "longitude": -122.15, "position": "approximate", "distance_km": 3.21, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours ", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/EDM-24h.png", "plot_age_sec": 357, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:58:37Z", "plot_completed_isodate": "2026-10-24T13:58:38Z", "file_size_bytes": 36712 } ] }, { "station": "EDOM", "latitude": 46.2, "longitude": -122.15, "position": "approximate", "distance_km": 3.11, "plots": [ { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Sulfur Dioxide Emission Rate", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/{FOLDER}\/{FILE}.png", "plot_age_sec": 392, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:57:59Z", "plot_completed_isodate": "2026-10-24T13:58:03Z", "file_size_bytes": 114286 } ] }, { "station": "ELK", "latitude": 46.31, "longitude": -122.34, "position": "approximate", "distance_km": 19.09, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/ELK-24h.png", "plot_age_sec": 351, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:58:43Z", "plot_completed_isodate": "2026-10-24T13:58:44Z", "file_size_bytes": 97425 } ] }, { "station": "FL2", "latitude": 46.2, "longitude": -122.35, "position": "approximate", "distance_km": 19.09, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/FL2-24h.png", "plot_age_sec": 546, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:55:29Z", "plot_completed_isodate": "2026-10-24T13:55:29Z", "file_size_bytes": 36707 } ] }, { "station": "GHW", "latitude": 47.04, "longitude": -122.27, "position": "approximate", "distance_km": 51.02, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/GHW-24h.png", "plot_age_sec": 123, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:02:32Z", "plot_completed_isodate": "2026-10-24T14:02:32Z", "file_size_bytes": 35305 } ] }, { "station": "GUAC", "latitude": 46.22, "longitude": -122.19, "position": "approximate", "distance_km": 1.78, "plots": [ { "category": "Camera", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/webcam.png", "plot_label": "Guacamole Camera", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/guac-webcam.jpeg", "plot_age_sec": 777, "approximate_update_frequency_min": 15, "plot_requested_isodate": "2026-10-24T13:51:38Z", "plot_completed_isodate": "2026-10-24T13:51:38Z", "file_size_bytes": 231827 } ] }, { "station": "HSR", "latitude": 46.17, "longitude": -122.18, "position": "approximate", "distance_km": 1.53, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/HSR-24h.png", "plot_age_sec": 117, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:02:37Z", "plot_completed_isodate": "2026-10-24T14:02:38Z", "file_size_bytes": 35303 } ] }, { "station": "JRO1", "latitude": 46.28, "longitude": -122.22, "position": "approximate", "distance_km": 6.11, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/JRO1-GPS.png", "plot_age_sec": 2546, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:22:09Z", "plot_completed_isodate": "2026-10-24T13:22:09Z", "file_size_bytes": 15235 } ] }, { "station": "JUN", "latitude": 46.15, "longitude": -122.15, "position": "approximate", "distance_km": 4.39, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/JUN-24h.png", "plot_age_sec": 558, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:55:17Z", "plot_completed_isodate": "2026-10-24T13:55:17Z", "file_size_bytes": 36726 } ] }, { "station": "MSH_SNIF", "latitude": 46.2, "longitude": -122.19, "position": "approximate", "distance_km": 0.92, "plots": [ { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "07. H2O\/CO2 ratio", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_H2O_CO2.png", "plot_age_sec": 500, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:56:15Z", "plot_completed_isodate": "2026-10-24T13:56:15Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "10. Water Vapor", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_h2o.png", "plot_age_sec": 327, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:59:07Z", "plot_completed_isodate": "2026-10-24T13:59:08Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "08. CO2\/SO2 ratio", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_CO2_SO2.png", "plot_age_sec": 402, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:57:53Z", "plot_completed_isodate": "2026-10-24T13:57:53Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "09. CO2\/H2S ratio", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_CO2_H2S.png", "plot_age_sec": 123, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:02:32Z", "plot_completed_isodate": "2026-10-24T14:02:32Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "04. Wind Speed", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_WindSpeed.png", "plot_age_sec": 408, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:57:47Z", "plot_completed_isodate": "2026-10-24T13:57:47Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "06. Fumarole\/Vent Temperature", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_hour_FumaroleT.png", "plot_age_sec": 196, "approximate_update_frequency_min": 60, "plot_requested_isodate": "2026-10-24T14:01:19Z", "plot_completed_isodate": "2026-10-24T14:01:19Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "01. Air Temperature", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_AirT.png", "plot_age_sec": 202, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:01:13Z", "plot_completed_isodate": "2026-10-24T14:01:13Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "02. Air Relative Humidity", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_AirRH.png", "plot_age_sec": 206, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:01:09Z", "plot_completed_isodate": "2026-10-24T14:01:09Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "03. Barometric Pressure", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_AirP.png", "plot_age_sec": 195, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:01:20Z", "plot_completed_isodate": "2026-10-24T14:01:20Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "05. Wind Direction", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_WindDirection.png", "plot_age_sec": 223, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:00:52Z", "plot_completed_isodate": "2026-10-24T14:00:52Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "11. Carbon Dioxide", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_co2.png", "plot_age_sec": 228, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:00:47Z", "plot_completed_isodate": "2026-10-24T14:00:47Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "12. Sulfur Dioxide", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_so2.png", "plot_age_sec": 211, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:01:03Z", "plot_completed_isodate": "2026-10-24T14:01:04Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "13. Hydrogen Sulfide", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_h2s.png", "plot_age_sec": 207, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:01:08Z", "plot_completed_isodate": "2026-10-24T14:01:08Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Past Month Carbon Dioxide", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_CO2_1M.png", "plot_age_sec": 20, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:04:14Z", "plot_completed_isodate": "2026-10-24T14:04:15Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Past Month Sulfur Dioxide", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_SO2_1M.png", "plot_age_sec": 596, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:54:39Z", "plot_completed_isodate": "2026-10-24T13:54:39Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Past Month Hydrogen Sulfide", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_H2S_1M.png", "plot_age_sec": 95, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:03:00Z", "plot_completed_isodate": "2026-10-24T14:03:00Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Past Month Instrument Battery Voltage", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_BatVol_1M.png", "plot_age_sec": 606, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:04:30Z", "plot_completed_isodate": "2026-10-24T14:04:30Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Past Month Wind Speed and Direction", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_Wind_1M.png", "plot_age_sec": 42, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:03:53Z", "plot_completed_isodate": "2026-10-24T14:03:53Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "Past Month Fumarole Temperature", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/snif_fumarole_temperature_1M.png", "plot_age_sec": 182, "approximate_update_frequency_min": 60, "plot_requested_isodate": "2026-10-24T14:01:31Z", "plot_completed_isodate": "2026-10-24T14:01:33Z", "file_size_bytes": 10118 }, { "category": "Gas", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gas.png", "plot_label": "14. Battery Voltage", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SNIF_hour_BattVolt.png", "plot_age_sec": 217, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:00:58Z", "plot_completed_isodate": "2026-10-24T14:00:58Z", "file_size_bytes": 10118 } ] }, { "station": "MTM", "latitude": 46.03, "longitude": -122.21, "position": "approximate", "distance_km": 10.99, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/MTM-24h.png", "plot_age_sec": 543, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:55:32Z", "plot_completed_isodate": "2026-10-24T13:55:32Z", "file_size_bytes": 36719 } ] }, { "station": "P690", "latitude": 46.18, "longitude": -122.19, "position": "approximate", "distance_km": 1.61, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P690-GPS.png", "plot_age_sec": 2523, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:22:32Z", "plot_completed_isodate": "2026-10-24T13:22:32Z", "file_size_bytes": 14306 } ] }, { "station": "P691", "latitude": 46.23, "longitude": -122.23, "position": "approximate", "distance_km": 5.54, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P691-GPS.png", "plot_age_sec": 3729, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:02:26Z", "plot_completed_isodate": "2026-10-24T13:02:26Z", "file_size_bytes": 15748 } ] }, { "station": "P692", "latitude": 46.22, "longitude": -122.18, "position": "approximate", "distance_km": 1.53, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P692-GPS.png", "plot_age_sec": 3732, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:02:22Z", "plot_completed_isodate": "2026-10-24T13:02:23Z", "file_size_bytes": 38297 }, { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P692-GPS-north.png", "plot_age_sec": 1390, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:41:25Z", "plot_completed_isodate": "2026-10-24T13:41:25Z", "file_size_bytes": 38297 } ] }, { "station": "P693", "latitude": 46.21, "longitude": -122.2, "position": "approximate", "distance_km": 2.56, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P693-GPS.png", "plot_age_sec": 3756, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:01:59Z", "plot_completed_isodate": "2026-10-24T13:01:59Z", "file_size_bytes": 17940 } ] }, { "station": "P694", "latitude": 46.3, "longitude": -122.18, "position": "approximate", "distance_km": 5.91, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P694-GPS.png", "plot_age_sec": 3712, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:02:43Z", "plot_completed_isodate": "2026-10-24T13:02:43Z", "file_size_bytes": 18688 } ] }, { "station": "P695", "latitude": 46.2, "longitude": -122.15, "position": "approximate", "distance_km": 3.17, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P695-GPS.png", "plot_age_sec": 1394, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:41:20Z", "plot_completed_isodate": "2026-10-24T13:41:21Z", "file_size_bytes": 17656 } ] }, { "station": "P696", "latitude": 46.2, "longitude": -122.16, "position": "approximate", "distance_km": 1.76, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P696-GPS.png", "plot_age_sec": 4962, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:53Z", "plot_completed_isodate": "2026-10-24T12:41:53Z", "file_size_bytes": 17485 } ] }, { "station": "P697", "latitude": 46.19, "longitude": -122.18, "position": "approximate", "distance_km": 0.83, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P697-GPS.png", "plot_age_sec": 3791, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:01:24Z", "plot_completed_isodate": "2026-10-24T13:01:24Z", "file_size_bytes": 15038 } ] }, { "station": "P698", "latitude": 46.17, "longitude": -122.16, "position": "approximate", "distance_km": 2.67, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P698-GPS.png", "plot_age_sec": 2551, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:22:04Z", "plot_completed_isodate": "2026-10-24T13:22:04Z", "file_size_bytes": 16805 } ] }, { "station": "P700", "latitude": 46.18, "longitude": -122.22, "position": "approximate", "distance_km": 4.35, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P700-GPS.png", "plot_age_sec": 3724, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:02:31Z", "plot_completed_isodate": "2026-10-24T13:02:31Z", "file_size_bytes": 16967 } ] }, { "station": "P701", "latitude": 46.19, "longitude": -122.13, "position": "approximate", "distance_km": 5.21, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P701-GPS.png", "plot_age_sec": 4972, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:43Z", "plot_completed_isodate": "2026-10-24T12:41:43Z", "file_size_bytes": 17033 } ] }, { "station": "P703", "latitude": 46.15, "longitude": -122.2, "position": "approximate", "distance_km": 3.72, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P703-GPS.png", "plot_age_sec": 3787, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:01:28Z", "plot_completed_isodate": "2026-10-24T13:01:28Z", "file_size_bytes": 15743 } ] }, { "station": "P705", "latitude": 46.17, "longitude": -122.31, "position": "approximate", "distance_km": 14.63, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P705-GPS.png", "plot_age_sec": 4979, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:36Z", "plot_completed_isodate": "2026-10-24T12:41:36Z", "file_size_bytes": 18174 } ] }, { "station": "P792", "latitude": 46.24, "longitude": -122.14, "position": "approximate", "distance_km": 5.48, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/P792-GPS.png", "plot_age_sec": 2572, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:21:43Z", "plot_completed_isodate": "2026-10-24T13:21:43Z", "file_size_bytes": 12547 } ] }, { "station": "SEP", "latitude": 46.2, "longitude": -122.19, "position": "approximate", "distance_km": 1.21, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SEP-24h.png", "plot_age_sec": 206, "approximate_update_frequency_min": 20, "plot_requested_isodate": "2026-10-24T14:01:09Z", "plot_completed_isodate": "2026-10-24T14:01:09Z", "file_size_bytes": 123714 } ] }, { "station": "SEPR", "latitude": 46.2, "longitude": -122.19, "position": "approximate", "distance_km": 1.23, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SEPR-GPS.png", "plot_age_sec": 4967, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:48Z", "plot_completed_isodate": "2026-10-24T12:41:48Z", "file_size_bytes": 15526 } ] }, { "station": "SHW", "latitude": 46.19, "longitude": -122.24, "position": "approximate", "distance_km": 6.28, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SHW-24h.png", "plot_age_sec": 62, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:03:33Z", "plot_completed_isodate": "2026-10-24T14:03:33Z", "file_size_bytes": 35301 } ] }, { "station": "SOS", "latitude": 46.24, "longitude": -122.14, "position": "approximate", "distance_km": 5.36, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SOS-24h.png", "plot_age_sec": 341, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:58:54Z", "plot_completed_isodate": "2026-10-24T13:58:54Z", "file_size_bytes": 97936 } ] }, { "station": "STD", "latitude": 46.24, "longitude": -122.22, "position": "approximate", "distance_km": 5.4, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/STD-24h.png", "plot_age_sec": 355, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:58:40Z", "plot_completed_isodate": "2026-10-24T13:58:40Z", "file_size_bytes": 36721 } ] }, { "station": "SUG", "latitude": 46.22, "longitude": -122.18, "position": "approximate", "distance_km": 1.01, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/SUG-24h.png", "plot_age_sec": 105, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T14:02:49Z", "plot_completed_isodate": "2026-10-24T14:02:50Z", "file_size_bytes": 98227 } ] }, { "station": "Sugarbowl", "latitude": 46.22, "longitude": -122.18, "position": "approximate", "distance_km": 1.01, "plots": [ { "category": "Camera", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/webcam.png", "plot_label": "Sugarbowl Camera", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/sug-webcam.jpg", "plot_age_sec": 782, "approximate_update_frequency_min": 15, "plot_requested_isodate": "2026-10-24T13:51:32Z", "plot_completed_isodate": "2026-10-24T13:51:33Z", "file_size_bytes": 386258 } ] }, { "station": "TDL", "latitude": 46.35, "longitude": -122.22, "position": "approximate", "distance_km": 9.84, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TDL-24h.png", "plot_age_sec": 333, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:59:02Z", "plot_completed_isodate": "2026-10-24T13:59:02Z", "file_size_bytes": 67050 } ] }, { "station": "TGUA", "latitude": 46.22, "longitude": -122.19, "position": "approximate", "distance_km": 1.78, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TGUA-GPS.png", "plot_age_sec": 2567, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:21:48Z", "plot_completed_isodate": "2026-10-24T13:21:48Z", "file_size_bytes": 17551 } ] }, { "station": "THAR", "latitude": 46.28, "longitude": -122.17, "position": "approximate", "distance_km": 4.51, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/THAR-GPS.png", "plot_age_sec": 4984, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:31Z", "plot_completed_isodate": "2026-10-24T12:41:32Z", "file_size_bytes": 14280 } ] }, { "station": "TSTU", "latitude": 46.24, "longitude": -122.22, "position": "approximate", "distance_km": 5.37, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TSTU-GPS.png", "plot_age_sec": 4978, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:37Z", "plot_completed_isodate": "2026-10-24T12:41:37Z", "file_size_bytes": 36889 }, { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TSTU-GPS-North.png", "plot_age_sec": 2573, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:21:42Z", "plot_completed_isodate": "2026-10-24T13:21:42Z", "file_size_bytes": 36889 } ] }, { "station": "TWIW", "latitude": 46.21, "longitude": -122.16, "position": "approximate", "distance_km": 2.49, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TWIW-GPS.png", "plot_age_sec": 4971, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T12:41:44Z", "plot_completed_isodate": "2026-10-24T12:41:44Z", "file_size_bytes": 39044 }, { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TWIW-GPS-North.png", "plot_age_sec": 2575, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:21:40Z", "plot_completed_isodate": "2026-10-24T13:21:40Z", "file_size_bytes": 39044 } ] }, { "station": "TWRI", "latitude": 46.2, "longitude": -122.21, "position": "approximate", "distance_km": 3.56, "plots": [ { "category": "GPS", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/gps.png", "plot_label": "GPS Displacement", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/TWRI-GPS.png", "plot_age_sec": 2578, "approximate_update_frequency_min": 100, "plot_requested_isodate": "2026-10-24T13:21:37Z", "plot_completed_isodate": "2026-10-24T13:21:37Z", "file_size_bytes": 17204 } ] }, { "station": "VALT", "latitude": 46.21, "longitude": -122.19, "position": "approximate", "distance_km": 1.33, "plots": [ { "category": "Seismometer", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/seismometer.png", "plot_label": "Past 24 hours", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/VALT-24h.png", "plot_age_sec": 363, "approximate_update_frequency_min": 10, "plot_requested_isodate": "2026-10-24T13:58:32Z", "plot_completed_isodate": "2026-10-24T13:58:32Z", "file_size_bytes": 36697 } ] }, { "station": "Volcanocam", "latitude": 46.28, "longitude": -122.22, "position": "approximate", "distance_km": 6.13, "plots": [ { "category": "Camera", "category_icon_url": "https:\/\/volcanoes.usgs.gov\/vsc\/graphics\/map\/webcam.png", "plot_label": "JRO Webcam", "plot_url": "https:\/\/volcanoes.usgs.gov\/vsc\/captures\/st_helens\/jro-webcam.jpg", "plot_age_sec": 782, "approximate_update_frequency_min": 15, "plot_requested_isodate": "2026-10-24T13:51:32Z", "plot_completed_isodate": "2026-10-24T13:51:33Z", "file_size_bytes": 476130 } ] } ] } }