Magnitude 4.3 quake near the California-Mexico border
Last updated: 2015-10-22 22:34:38 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 Californa.
On Thursday, Feb. 18th at approximately 7:03 PST we recorded a moderate quake (ml 4.3) located near the California-Mexico border. 14 minutes later we recorded an aftershock with a calculated magnitde = 3.5. Preliminary source parameters are shown below.
Red star is the estimated epicenter, yellow triangles are Anza stations.
|32.6477||-116.2108||13.8452||2/19/1999 (049) 03:08:32.427||4.23|
|32.6526||-116.1889||12.7458||2/19/1999 (049) 03:22:38.323||3.49|
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URL: http://eqinfo.ucsd.edu/special_events/1999/049/a/index.php [Last updated: 2015-10-22 22:34:38 UTC]