Magnitude 4.6 quake near Yorba Linda, California
Last updated: 2014-10-13 21:29:11 UTC
The Anza group at the University of California San Diego operates a broadband seismograph network consisting of 13 (+ 2) three component broadband seismograph stations centered near Anza California (see map).
On Tuesday, September 03, 2002 at 07:08:52 (PST) we recorded a quake (preliminary ml 4.6) located near the city of Yorba Linda. No reports as yet.
If you felt the quake, USGS would like to know. Please add to the USGS "Did you feel it?" page.
View the most recent map of local events near San Diego or a slightly wider regional view of events recoded by ANZA, or a map of events recoded by ANZA from around the globe.
Initial source parameters for the recent event and aftershocks are shown below. The epicentral distance (distance separating the epicenter and the closest station in the recording network; RSB) for Anza is 0.4 degrees (40.45 km).
This map shows the mainshock (red star). Anza network stations are blue triangles.
|Latitude||Longitude||Origin time (UTC)||Depth||ml||Author|
|32.8963||-117.7600||9/03/2002 (246) 00:08:52 (GMT)||7.3 km||4.6*||UCSD (to be confirmed)|
*note that the location and magnitude determined for this event is preliminary and is subject to change upon further review of seismic data.
Visit the TRINET website with additional links to seismic data for this event.
Learn more about the Anza group (including who works here, other networks, nuclear tests in China/India/Pakistan).
Learn more about the ANZA network (includes more station information, research, etc).
URL: http://eqinfo.ucsd.edu/special_events/2002/246/a/index.php [Last updated: 2014-10-13 21:29:11 UTC]