Recent Earthquakes in the Northeastern U.S.
== PRELIMINARY EARTHQUAKE REPORT ==
Version #b: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:25:49 AM (EDT) on Friday, June 12, 2009
.
The magnitude 2.5 event occurred 221 km (137 miles) SSW of Hyannis,MA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 2.5 - (unknown type) |
|---|---|
| Time | Friday, June 12, 2009 at 4:25:49 AM (EDT)
Friday, June 12, 2009 at 8:25:49 (UTC) |
| Distance from | Hyannis,MA - 221 km (137 miles) SSW (193 degrees) |
| Coordinates | 39 deg. 44.1 min. N (39.734N), 70 deg. 51.9 min. W ( 70.865W) |
| Depth | 5.2 km (3.2 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst= 13, Nph= 21, Dmin=203.8 km, Rmss=1.69 sec, Erho=43 km, Erzz=6 km, Gp=291.6 degrees |
| Event ID# | ne00001111 |
| Additional Information | map |