Recent Earthquakes in the Northeastern U.S.
== PRELIMINARY EARTHQUAKE REPORT ==Lamont-Doherty Cooperative Seismographic Network (LCSN)
Version #1: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:38:47 PM (EDT) on Sunday, October 11, 2009
.
The magnitude 1.5 event occurred 73 km (46 miles) NNW of Massena,NY.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
|---|---|
| Time | Sunday, October 11, 2009 at 10:38:47 PM (EDT)
Monday, October 12, 2009 at 2:38:47 (UTC) |
| Distance from | Massena,NY - 73 km (46 miles) NNW (331 degrees) Ogdensburg,NY - 92 km (57 miles) N (5 degrees) Burlington,VT - 205 km (127 miles) NW (305 degrees) |
| Coordinates | 45 deg. 30.4 min. N (45.507N), 75 deg. 18.2 min. W ( 75.303W) |
| Depth | 6 km (3.7 miles) |
| Quality | Good |
| Location Quality Parameters | Nst= 7, Nph= 13, Dmin=17.3 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=1 km, Gp=97.2 degrees |
| Event ID# | ld1025115 |
| Additional Information | map |