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Preliminary Earthquake Report

Magnitude 4.2 OFF COAST OF COSTA RICA
Tuesday, May 22, 2012 at 09:30:53 UTC

Magnitude 4.2
Date-Time Tuesday, May 22, 2012 at 09:30:53 (UTC) - Coordinated Universal Time
Tuesday, May 22, 2012 at 03:30:53 AM - Local Time at Epicenter
Time of Earthquake in other Time Zones
Location 10.33N 86.40W
Depth 36.0 kilometers
Region OFF COAST OF COSTA RICA
Distances 111 km (68 miles) WSW of Liberia, Costa Rica
136 km (84 miles) SSW of Rivas, Nicaragua
201 km (124 miles) S of MANAGUA, Nicaragua
1701 km (1056 miles) SE of MEXICO CITY, D.F., Mexico
Location Uncertainty Error estimate
Parameters Nst=43, Nph=43, Dmin=252.7 km, Rmss=1.61 sec, Gp=162 degrees
Source USGS NEIC (WDCS-D)
Event ID usb0009v4s

Earthquake Location

Earthquake Location

Historic Seismicity