6.9 Earthquake Hits Santa Isabel on the Gulf of California Mexico

• This event has been reviewed by a seismologist.

Magnitude	6.9
Date-Time	Thursday, April 12, 2012 at 07:15:48 UTC Thursday, April 12, 2012 at 12:15:48 AM at epicenter Time of Earthquake in other Time Zones
Location	28.790°N, 113.142°W
Depth	10.3 km (6.4 miles)
Region	GULF OF CALIFORNIA
Distances	133 km (82 miles) NE of Guerrero Negro, Baja Calif. Sur, Mexico 179 km (111 miles) NNW of Santa Rosalia, Baja Calif. Sur, Mexico 215 km (133 miles) W of Hermosillo, Sonora, Mexico 526 km (326 miles) SSW of PHOENIX, Arizona
Location Uncertainty	horizontal +/- 18.1 km (11.2 miles); depth +/- 4.1 km (2.5 miles)
Parameters	NST=331, Nph=331, Dmin=216 km, Rmss=1.32 sec, Gp=162°, M-type=regional moment magnitude (Mw), Version=D
Source	Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D)