DOI-USGS-HVO-2012-12-12T07:43:20-10:00 HawaiianVolcanoObservatory@vulcan4. 2012-12-12 07:43:18 Actual Alert Public Geo Unknown Minor Unlikely 2012-12-12 07:43:18 2012-12-13 07:43:18 Hawaiian Volcano Observatory Lo`ihi Monthly Update No unusual seismicity was detected. Two earthquakes (&gt;5 km deep) were detected in the area. <b>Background:</b> Lo`ihi was last active in 1952, when activity probably generated a small local tsunami, and 1996. There are no working instruments on Lo`ihi Volcano whose peak is about 1,000 m below sea level. All current information about the volcano is derived from land-based seismometers on Hawai`i Island. http://hvo.wr.usgs.gov askHVO@usgs.gov Volcano Alert Level=UNASSIGNED Aviation Color Code=UNASSIGNED Lo`ihi volcano Hawaii and Pacific Ocean HI 18.92 -155.27 CAVW=