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Mammoth Mountain volcano
lava domes 3369 m / 11,053 ft
California, USA, 37.63°N / -119.03°W
Current status: dormant (1 out of 5)
Mammoth Mountain webcams / live data
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Mammoth Mountain volcano eruptions:
1260 ± 40 years
Typical eruption style:
effusive
Last earthquakes nearby
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News & activity updates

Mammoth Mountain volcano (California, USA) activity update

Sunday Feb 03, 2013 15:13 PM | BY: T

Map of recent quakes near Mammoth Mountain
Map of recent quakes near Mammoth Mountain
Small earthquakes continue beneath and (mostly) immediately to the SE of Mammoth Mountain in the Sierra Nevada range.
Previous news
Depth vs time of quakes under Mammoth Mountain
Tuesday, Jan 29, 2013
Another small earthquake swarm occurred under the (dormant) volcano during 28-29 Jan. Numerous tiny quakes were registered at shallow depths (mostly 1-5 km). [more]
Seismic recording at Mammoth Mountain (MMS station, USGS)
Tuesday, Jan 22, 2013
Tiny earthquakes (less than mag 1) and some deep low-frequency events continue to occur at normal background levels under Mammoth Mountain. [more]
Time and depth of recent earthquakes under Mammoth Mountain
Monday, Jan 21, 2013
A small earthquake swarm occurred at Mammoth Mountain during 14-20 Jan and seems to have ended. [more]
Time and depth of quakes near Mammoth Mountain during the past days
Sunday, Jan 06, 2013
A small seismic swarm occurred between 4-5 January with quakes at depth of 12-15 km. [more]
Time and depth of quakes near Mammoth Mountain
Friday, Dec 28, 2012
Another (weak) earthquake swarm has started yesterday evening at Mammoth Mountain. Most quakes are at about 20 km depth in an area 5 km SW of the mountain. [more]

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