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 7:37:35 AM (EDT) on Saturday, September 5, 2009
.
The magnitude 0.7 event occurred 25 km (16 miles) SW of Laconia,NH.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.7 - (unknown type) |
|---|---|
| Time | Saturday, September 5, 2009 at 7:37:35 AM (EDT)
Saturday, September 5, 2009 at 11:37:35 (UTC) |
| Distance from | Laconia,NH - 25 km (16 miles) SW (232 degrees) Concord,NH - 29 km (18 miles) NNW (331 degrees) Lebanon,NH - 55 km (34 miles) ESE (113 degrees) |
| Coordinates | 43 deg. 25.9 min. N (43.431N), 71 deg. 40.5 min. W ( 71.675W) |
| Depth | 6.7 km (4.2 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst= 8, Nph= 10, Dmin=4.6 km, Rmss=0.15 sec, Erho=1.2 km, Erzz=1.1 km, Gp=144 degrees |
| Event ID# | ne00001128 |
| Additional Information | map |