Magnitude 5.3 - COLORADO 2011 August 23 05:46:19 UTC

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Earthquake Details

• This event has been reviewed by a seismologist.

Magnitude	5.3
Date-Time	Tuesday, August 23, 2011 at 05:46:19 UTC Monday, August 22, 2011 at 11:46:19 PM at epicenter Time of Earthquake in other Time Zones
Location	37.070°N, 104.700°W
Depth	4 km (2.5 miles)
Region	COLORADO
Distances	15 km (9 miles) WSW of Trinidad, Colorado 33 km (20 miles) NW of Raton, New Mexico 54 km (33 miles) S of Walsenburg, Colorado 290 km (180 miles) S of DENVER, Colorado
Location Uncertainty	horizontal +/- 12.5 km (7.8 miles); depth +/- 2.8 km (1.7 miles)
Parameters	NST=372, Nph=372, Dmin=18.9 km, Rmss=1.25 sec, Gp= 14°, M-type=centroid moment magnitude (Mw), Version=A
Source	Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D)
Event ID	usc0005idz

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• Preliminary Earthquake Report
• U.S. Geological Survey, National Earthquake Information Center:
  World Data Center for Seismology, Denver

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