Cutremur in San Francisco 4,2 Richter

Posted by admin
July 20, 2007

Magnitude 4.2
# Date-Time Friday, July 20, 2007 at 11:42:22 (UTC)
= Coordinated Universal Time
# Friday, July 20, 2007 at 4:42:22 AM
= local time at epicenter
Location 37.807?N, 122.188?W
Depth 5.8 km (3.6 miles)
Region SAN FRANCISCO BAY AREA, CALIFORNIA
# Distances 4 km (2 miles) ENE (69?) from Oakland, CA
# 4 km (3 miles) ESE (113?) from Piedmont, CA
# 7 km (4 miles) SW (234?) from Moraga, CA
Location Uncertainty horizontal +/- 0.1 km (0.1 miles); depth +/- 0.3 km (0.2 miles)
Parameters Nst=226, Nph=226, Dmin=3 km, Rmss=0.12 sec, Gp= 32?,
M-type=regional moment magnitude (Mw), Version=3

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Cutremure