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Diaporama
Long Valley volcan
caldeira 3390 m / 11,122 ft
California, 37.7°N / -118.87°W
Condition actuelle: normal / en sommeil (1 sur 5)
Long Valley webcams / données en temps réel | Reports
Long Valley livres
Eruptions du volcan Long Valley:
111,000-57,000 years ago (formation of Mammoth Mountain)
Style éruptif tipique:
Explosive
Derniers séismes proches
Derniers images satellite
Booking.com
 

Latest news & updates for Long Valley Caldera volcano

Fri, 19 Jul 2013, 02:12
Map of recent quakes at the Long Valley caldera (California)
Normal seismic activity with numerous tiny earthquakes continues to occur at the southern and western parts of the caldera as well as under Mammoth mountain. There are no signs of a possible eruption in a near future.
Sun, 31 Mar 2013, 10:53
Location of yesterday's 3.8 earthquake
Some felt earthquakes have occurred recently along the southern boundary of Long Valley Caldera, the latest a 3.8 magnitude quakes yesterday. This is not unusual for the volcanic system and does not mean any volcanic eruption should be expected in a near future. The alert status remains green (normal).
Depth vs time of quakes at the Long Valley caldera (CA)
Wed, 20 Mar 2013, 17:32
Depth vs time of quakes at the Long Valley caldera (CA)
Small earthquakes continue to occur clustered near the SW margin of the caldera and Mammoth Mountain. The earthquake are tiny to small (less than magnitude 2) and show nothing usual going on.
Location of recent quakes at the Long Valley caldera
Sat, 26 Jan 2013, 12:12
Seismic recording at Mammoth Mountain (MMS station, USGS)
Tiny quakes continue to be recorded under and near the Long Valley caldera. A small swarm is visible today in an area 20 km to the SE of Mammoth Mountain, at the SW limit of the caldera.
Fri, 24 Aug 2012, 12:05
Small earthquake swarm at Long Valley on 24 Aug 2012
A small earthquake swarm has developed at the southern margin of the caldera, just north of Convict Lakes. The largest was a 2.5 event at 10 km depth. ...plus [lire toutes]
Tue, 14 Aug 2012, 11:17
Location of the recent quakes at Long Valley (red dots for 12-13 Aug)
A small swarm of earthquakes could be during 12-13 Aug. About 30 (very small mostly
 

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