8 de diciembre, sismo 4,6ºRichter FRENTE A LA COSTA DE ATACAMA EN CHILE

This event has been reviewed by a seismologist.


Magnitude 4.6

Date-Time Thursday, December 08, 2011 at 01:13:22 UTC

Wednesday, December 07, 2011 at 10:13:22 PM at epicenter

Time of Earthquake in other Time Zones



Location 27.907°S, 71.197°W

Depth 20 km (12.4 miles)

Region OFFSHORE ATACAMA, CHILE

Distances 85 km (52 miles) NNW of Vallenar, Atacama, Chile

104 km (64 miles) SW of Copiapo, Atacama, Chile

226 km (140 miles) N of Coquimbo, Coquimbo, Chile

616 km (382 miles) N of SANTIAGO, Region Metropolitana, Chile



Location Uncertainty horizontal +/- 22.1 km (13.7 miles); depth +/- 6.6 km (4.1 miles)

Parameters NST= 27, Nph= 32, Dmin=131.4 km, Rmss=1.44 sec, Gp= 76°,

M-type=body wave magnitude (Mb), Version=5

Source Magnitude: USGS NEIC (WDCS-D)

Location: USGS NEIC (WDCS-D)

fuente. usgs