Recent Earthquakes in the Northeastern U.S.
== PRELIMINARY EARTHQUAKE REPORT ==U.S. Geological Survey, National Earthquake Information Center
Version #1: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:18:23 AM (EDT) on Monday, March 21, 2016
.
The magnitude 2.9 event occurred 23 km (15 miles) WNW of Concord,NH.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.9 - (unknown type) |
|---|---|
| Time | Monday, March 21, 2016 at 9:18:23 AM (EDT)
Monday, March 21, 2016 at 13:18:23 (UTC) |
| Distance from | Concord,NH - 23 km (15 miles) WNW (287 degrees) Laconia,NH - 44 km (28 miles) SW (219 degrees) Manchester,NH - 46 km (29 miles) NW (323 degrees) |
| Coordinates | 43 deg. 15.7 min. N (43.261N), 71 deg. 46.5 min. W ( 71.776W) |
| Depth | 6.8 km (4.2 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 62, Nph= 62, Dmin=25.2 km, Rmss=0.57 sec, Erho=1.8 km, Erzz=7.6 km, Gp=86.4 degrees |
| Event ID# | us20005bfm |
| Additional Information | map |