Logo Recent Earthquakes in the Intermountain West

== PRELIMINARY EARTHQUAKE REPORT ==
University of Utah Seismograph Stations, Salt Lake City, Utah

Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:41:33 PM (MDT) on Sunday, May 4, 2008.
The magnitude 0.6 event occurred 15 km (9 miles) NNE of West Yellowstone, MT.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Sunday, May 4, 2008 at 3:41:33 PM (MDT)
Sunday, May 4, 2008 at 21:41:33 (UTC)
Distance from West Yellowstone, MT - 15 km (9 miles) NNE (27 degrees)
Gardiner, MT - 37 km (23 miles) SW (220 degrees)
Island Park, ID - 40 km (25 miles) NE (39 degrees)
Big Sky, MT - 59 km (36 miles) SSE (158 degrees)
Salt Lake City, UT - 453 km (282 miles) N (9 degrees)
Coordinates 44 deg. 46.8 min. N (44.779N), 111 deg. 1.3 min. W (111.022W)
Depth 8.4 km (5.2 miles)
Location Quality Fair
Location Quality Parameters Nst= 13, Nph= 13, Dmin=2.6 km, Rmss=0.09 sec, Erho=0.6 km, Erzz=0.8 km, Gp=187.2 degrees
Event ID# uu05042141
Additional Information map
Topo map centered at earthquake (This link takes you offsite).

Did you feel it? - Click Here
ShakeMaps - Utah Region

For more information, see http://quake.utah.edu/

[ Index map || big earthquake list || all earthquake list || glossary of terms || Home page ]