M 3.3, offshore Northern California

Earthquake Details

• This is a computer-generated message -- this event has not yet been reviewed by a seismologist.

Magnitude	3.3
Date-Time
Location	40.299?N, 124.512?W
Depth	20.3 km (12.6 miles)
Region	OFFSHORE NORTHERN CALIFORNIA
Distances	19 km (12 miles) W (261?) from Petrolia, CA 38 km (23 miles) SW (214?) from Ferndale, CA 41 km (25 miles) WSW (237?) from Rio Dell, CA 62 km (39 miles) SSW (208?) from Eureka, CA 325 km (202 miles) NW (308?) from Sacramento, CA
Location Uncertainty	horizontal +/- 2 km (1.2 miles); depth +/- 0.4 km (0.2 miles)
Parameters	Nph= 20, Dmin=20 km, Rmss=0.13 sec, Gp=266?, M-type=local magnitude (ML), Version=3
Source
Event ID	nc71967375

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Scientific & Technical Information

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Source: http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/nc71967375.php

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