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Monday, February 13, 2012

Volcanoes Waking Up. Earthquakes In Northern California. Earthquake Swarms In Utah & Wyoming.


 

 

Magnitude 5.6 - NORTHERN CALIFORNIA

2012 February 13 21:07:02 UTC

Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude5.6
Date-Time
Location41.153°N, 123.817°W
Depth32.9 km (20.4 miles)
RegionNORTHERN CALIFORNIA
Distances
  • 10 km (6 miles) WSW (247°) from Weitchpec, CA
  • 28 km (17 miles) ENE (63°) from Westhaven-Moonstone, CA
  • 29 km (18 miles) ENE (70°) from Trinidad, CA
  • 50 km (31 miles) NE (36°) from Eureka, CA
  • 352 km (218 miles) NW (326°) from Sacramento, CA
Location Uncertaintyhorizontal +/- 0.3 km (0.2 miles); depth +/- 0.8 km (0.5 miles)
ParametersNph= 62, Dmin=17 km, Rmss=0.17 sec, Gp= 72°,
M-type=regional moment magnitude (Mw), Version=6
Source
Event IDnc71734741
 

Magnitude 4.3 - NORTHERN CALIFORNIA

2012 February 13 04:47:12 UTC

Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude4.3
Date-Time
Location38.790°N, 122.745°W
Depth0.4 km (~0.2 mile)
RegionNORTHERN CALIFORNIA
Distances
  • 5 km (3 miles) E (100°) from The Geysers, CA
  • 5 km (3 miles) SSW (202°) from Cobb, CA
  • 5 km (3 miles) WNW (290°) from Anderson Springs, CA
  • 38 km (24 miles) N (355°) from Santa Rosa, CA
  • 114 km (71 miles) WNW (284°) from Sacramento, CA
Location Uncertaintyhorizontal +/- 0.1 km (0.1 miles); depth +/- 0.2 km (0.1 miles)
ParametersNph= 71, Dmin=1 km, Rmss=0.09 sec, Gp= 43°,
M-type=regional moment magnitude (Mw), Version=7
Source
Event IDnc71729135

10-degree Map Centered at 40°N,120°W


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