Recent Earthquakes in the Northeastern U.S.
== PRELIMINARY EARTHQUAKE REPORT ==
Version #a: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:37:08 PM (EDT) on Wednesday, April 29, 2009
.
The magnitude 2.7 event occurred 258 km (160 miles) N (1 degrees) of Berlin,NH.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 2.7 - (unknown type) |
|---|---|
| Time | Wednesday, April 29, 2009 at 3:37:08 PM (EDT)
Wednesday, April 29, 2009 at 19:37:08 (UTC) |
| Distance from | Berlin,NH - 258 km (160 miles) N (1 degrees) |
| Coordinates | 46 deg. 54.0 min. N (46.901N), 71 deg. 6.2 min. W ( 71.103W) |
| Depth | 18.3 km (11.4 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst= 17, Nph= 33, Dmin=18.9 km, Rmss=0.16 sec, Erho=2 km, Erzz=0.7 km, Gp=165.6 degrees |
| Event ID# | ne00001107 |
| Additional Information | map |
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