Recent Earthquakes in Central US
== PRELIMINARY EARTHQUAKE REPORT ==U.S. Geological Survey, National Earthquake Information Center
Version #8: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A minor earthquake occurred at 5:54:07 PM (CDT) on Tuesday, September 29, 2009
.
The magnitude 3.5 event occurred 23 km (14 miles) SW of Cokedale, CO .
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 3.5 - local magnitude (Ml) |
|---|---|
| Time | Tuesday, September 29, 2009 at 5:54:07 PM (CDT)
Tuesday, September 29, 2009 at 22:54:07 (UTC) |
| Distance from | Cokedale, CO - 23 km (14 miles) SW (228 degrees) Starkville, CO - 28 km (17 miles) WSW (245 degrees) Trinidad, CO - 33 km (20 miles) WSW (237 degrees) Pueblo, CO - 140 km (87 miles) S (187 degrees) |
| Coordinates | 37 deg. 0.6 min. N (37.010N), 104 deg. 48.6 min. W (104.810W) |
| Depth | 5 km (3.1 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 32, Nph= 32, Dmin=38.3 km, Rmss=1.03 sec, Erho=4.4 km, Erzz=0 km, Gp=57.6 degrees |
| Event ID# | us2009mdda |
| Additional Information | map |
| Did you feel it? | |
| Did you feel it? | |
| ShakeMap shaking intensity maps (Global server) |
For more information, see http://earthquake.usgs.gov/research/monitoring/anss/neic/