Magnitude 7.9 - GUERRERO, MEXICO

Magnitude	7.9 (Preliminary magnitude — update expected within 15 minutes)
Date-Time	Tuesday, March 20, 2012 at 18:02:53 UTC Tuesday, March 20, 2012 at 12:02:53 PM at epicenter
Location	17.041°N, 98.115°W
Depth	10 km (6.2 miles) set by location program
Region	GUERRERO, MEXICO
Distances	52 km (32 miles) NE (39°) from Ometepec, Guerrero, Mexico 53 km (33 miles) WSW (241°) from Tlaxiaco, Oaxaca, Mexico 76 km (47 miles) SE (138°) from Tlapa, Guerrero, Mexico 148 km (92 miles) W (270°) from Oaxaca, Oaxaca, Mexico 193 km (120 miles) E (83°) from Acapulco, Guerrero, Mexico
Location Uncertainty	Error estimate not available
Parameters	NST= 13, Nph=0, Dmin=0 km, Rmss=0 sec, Gp=187°, M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=B
Source	NOAA Pacific Tsunami Warning Center
Event ID	pt12080001

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