Magnitude 6.6 quake near Feyzabad, Afghanistan

Last updated: 2015-10-22 22:34:38 UTC

Global view of quake

 

The Anza group at the University of California San Diego operates a broadband seismograph network consisting of 17 three component broadband seismograph stations centered near Anza, California (see map).

On Monday, April 5th, 2004 at 2:24 PM (PDT) we recorded a quake (preliminary mb 6.6) located near Feyzabad.

If you felt the quake, the 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 are shown below. The epicentral distance (distance separating the epicenter and the closest station in the recording network) for Anza is 12211 km (109.81 degrees).

This map shows the mainshock (red star) and any associated aftershocks (orange stars). Anza network stations are yellow triangles.

Global mecator event map

Latitude Longitude Origin time (UTC) Origin time (PDT) Depth (km) mb Author
36.4700 71.0400 4/05/04 (096) 21:24 4/05/04 (096) 14:24 196 6.6 QED

* The location and magnitude determined for this event are preliminary and are subject to change upon further review of seismic data.

You may also view a plot showing

Of local interest:
We operate a broadband station at the Santa Margarita Ecological Reserve. At 14:42 station SMER recorded the P wave from this event. Here is a view of that event as picked by our analyst. A pink "P" indicates a P wave arrival, a pink "S" indicates an S wave arrival.

3 component seismometer recordings at SMER

View a larger image showing the waveforms recorded at SMER.

Visit the USGS website with additional links to seismic data for this event.

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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/2004/096/c/index.php [Last updated: 2015-10-22 22:34:38 UTC]