Mammoth Mountain volcano (California, USA) activity update
Tue, 22 Jan 2013, 08:3708:37 AM | BY: T
Tiny earthquakes (less than mag 1) and some deep low-frequency events continue to occur at normal background levels under Mammoth Mountain.
Seismic recording at Mammoth Mountain (MMS station, USGS)
Mon, 21 Jan 2013, 07:34
A small earthquake swarm occurred at Mammoth Mountain during 14-20 Jan and seems to have ended. ... Read all
Sun, 6 Jan 2013, 10:11
A small seismic swarm occurred between 4-5 January with quakes at depth of 12-15 km. ... Read all