Earthquake Information from Lamont-Doherty Cooperative 
Seismographic Network (LCSN)

Lamont-Doherty Earth Observatory (01/10/2003 23:30 EDT)


On Friday evening, January 10, 2003 at 21h 24m 10s EDT, 
a small earthquake of magnitude 1.2 occurred around Greenburg,
Westchester County, NY.  According to Lieut. Arduino at the Westchester 
County Department of Emergency Service, 5 people in Greenburg and 
a resident in Irvington, Westchester Co., NY felt the shock.
  
Seismic observation from five stations around the epicenter
put the source at Hastings-On-Hudson, NY; 4 km S of Irvington, NY 
or 1.3 km SW of Dobbs Ferry, NY, at a depth of 3 km.

Origin time: 01/10/2003 21h 24m 10s (EDT)  01/11/2003 02:24:09.8 (UTC)

Location: 41.004 N, 73.880 W  Depth= 3 km

Magnitude: Mc=1.2


The epicenter of the shock is close to the magnitude 4.1 earthquake
that occurred near Ardsley, N.Y. on October 19, 1985.

1985 Oct 19  10:07:40  40.98N 73.83W magnitude=4.1  Ardsley, N.Y. 
             (Many people in the NY City area felt this earthquake)