Magnitude 4.4 Earthquake of OAXACA, MEXICO 2011 December 28

2011 December 28 21:45:53 UTC: OAXACA, MEXICO

Magnitude: 4.4

Date-Time : Wednesday, December 28, 2011 at 21:45:53 UTC
Wednesday, December 28, 2011 at 03:45:53 PM at epicenter

Location : 16.466°N, 94.852°W

Depth : 64.3 km (40.0 miles)

Region : OAXACA, MEXICO

Distances:

a) 50 km (31 miles) NE of Salina Cruz, Oaxaca, Mexico

b) 130 km (80 miles) WNW of Tonala, Chiapas, Mexico

c) 187 km (116 miles) W of Tuxtla Gutierrez, Chiapas, Mexico

d) 562 km (349 miles) SE of MEXICO CITY, D.F., Mexico

Location Uncertainty: horizontal +/- 18.5 km (11.5 miles); depth +/- 9.9 km (6.2 miles)

Parameters : NST= 80, Nph= 83, Dmin=477.6 km, Rmss=1.15 sec, Gp=176°, M-type=body wave magnitude (Mb), Version=2