Logo Recent Earthquakes in Central US

== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, National Earthquake Information Center

Version #S: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A minor earthquake occurred at 4:51:13 AM (CDT) on Monday, April 7, 2008 .
The magnitude 3.9 event occurred 13 km (8 miles) WNW of Karnes City, TX .
The hypocentral depth is 5 km ( 3 miles).


Magnitude 3.9 - moment magnitude (Mw)
Time Monday, April 7, 2008 at 4:51:13 AM (CDT)
Monday, April 7, 2008 at 9:51:13 (UTC)
Distance from Karnes City, TX - 13 km (8 miles) WNW (293 degrees)
Poth, TX - 16 km (10 miles) SSE (161 degrees)
Kenedy, TX - 22 km (13 miles) NW (306 degrees)
Austin, TX - 151 km (94 miles) S (191 degrees)
Coordinates 28 deg. 55.8 min. N (28.930N), 98 deg. 1.7 min. W ( 98.028W)
Depth 5 km (3.1 miles)
Quality Poor
Location Quality Parameters Nst= 41, Nph= 41, Dmin=153.9 km, Rmss=0.86 sec, Erho=6.9 km, Erzz=0 km, Gp=118.8 degrees
Event ID# us2008qnat
Additional Information map
ShakeMap shaking intensity maps (Global server)
Did you feel it?

For more information, see http://wwwneic.cr.usgs.gov/

[ Index map || big earthquake list || all earthquake list || glossary of terms || top page ]
[ Data Sources || Contacts ]