Recent Earthquakes in Central US
== PRELIMINARY EARTHQUAKE REPORT ==Lamont-Doherty Cooperative Seismographic Network
Version #1: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A light earthquake occurred at 2:05:01 PM (CST) on Saturday, December 31, 2011
.
The magnitude 4.0 event occurred 4 km (2 miles) NW of Youngstown, OH .
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 4.0 - local magnitude (Ml) |
|---|---|
| Time | Saturday, December 31, 2011 at 2:05:01 PM (CST)
Saturday, December 31, 2011 at 20:05:01 (UTC) |
| Distance from | Youngstown, OH - 4 km (2 miles) NW (312 degrees) Girard, OH - 4 km (2 miles) SSE (157 degrees) Churchill, OH - 5 km (3 miles) SSW (200 degrees) |
| Coordinates | 41 deg. 7.3 min. N (41.122N), 80 deg. 41.0 min. W ( 80.684W) |
| Depth | 5 km (3.1 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 18, Nph= 18, Dmin=61 km, Rmss=0.23 sec, Erho=0.5 km, Erzz=31.6 km, Gp=136.8 degrees |
| Event ID# | ld60029101 |
| Additional Information | map |
| Did you feel it? |
For more information, see http://www.ldeo.columbia.edu/LCSN