Magnitude 7.4 Earthquake of OAXACA, MEXICO 2012 March 20

2012 March 20 18:02:48 UTC: OAXACA, MEXICO

Magnitude:7.4

Date-Time : Tuesday, March 20, 2012 at 18:02:48 UTC
Tuesday, March 20, 2012 at 12:02:48 PM at epicenter

Location : 16.662°N, 98.188°W

Depth : 20 km (12.4 miles)

Region : OAXACA, MEXICO

Distances:

a) 136 km (84 miles) SSW of Huajuapan de Leon, Oaxaca, Mexico

b) 162 km (100 miles) WSW of Oaxaca, Oaxaca, Mexico

c) 170 km (105 miles) SE of Chilpancingo, Guerrero, Mexico

d) 322 km (200 miles) SSE of MEXICO CITY, D.F., Mexico

Location Uncertainty: horizontal +/- 15.8 km (9.8 miles); depth +/- 6.5 km (4.0 miles)

Parameters : NST=438, Nph=440, Dmin=312.8 km, Rmss=0.88 sec, Gp= 79°, M-type=teleseismic moment magnitude (Mw), Version=9