A microearthquake occurred at 7:16:27 AM (PDT) on Thursday, August 5, 2004.
The magnitude 2.1 event occurred 28 km (17 miles) ESE of Coso Junction, CA.
The hypocentral depth is 5 km ( 3 miles).



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Magnitude 2.1 - local magnitude (ML)
Time Thursday, August 5, 2004 at 7:16:27 AM (PDT)
Thursday, August 5, 2004 at 14:16:27 (UTC)
Distance from Coso Junction, CA - 28 km (17 miles) ESE (105 degrees)
Darwin, CA - 33 km (20 miles) S (189 degrees)
Trona, CA - 34 km (21 miles) NW (313 degrees)
Ridgecrest, CA - 40 km (25 miles) N (4 degrees)
Las Vegas, NV - 219 km (136 miles) W (264 degrees)

Coordinates 35 deg. 58.7 min. N (35.979N), 117 deg. 38.8 min. W (117.647W)
Depth 5 km (3.1 miles)
Location Quality Fair
Location Quality Parameters Nst=009, Nph=009, Dmin=3 km, Rmss=0.1 sec, Erho=1.5 km, Erzz=0.8 km, Gp=216 degrees
Event ID# ci10035217
Additional Information map with fault names
Topo map centered at earthquake (This link takes you offsite).
Waveforms