2017-11-30 21:47:31 UPDATED: (M5.1) CHESAPEAKE BAY REGION 39.2 -75.4 (70fa9)

M5.1 - CHESAPEAKE BAY REGION

Preliminary Earthquake Report

Magnitude	5.1
Date-Time	30 Nov 2017 21:47:31 UTC 30 Nov 2017 16:47:31 near epicenter 1 Dec 2017 03:17:31 standard time in your timezone
Location	39.205N 75.421W
Depth	8 km
Distances	5 km (3 miles) NNE (28 degrees) of Little Creek, DE 9 km (6 miles) ESE (116 degrees) of Leipsic, DE 10 km (6 miles) ENE (62 degrees) of Dover, DE 91 km (57 miles) SSW (195 degrees) of Philadelphia, PA
Location Uncertainty	Horizontal: 0.8 km; Vertical 1.6 km
Parameters	Nph = 20; Dmin = 69.9 km; Rmss = 0.26 seconds; Gp = 130° Version = 2
Event ID	ld 60146101

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Lamont-Doherty Cooperative Seismographic Network
Columbia University
http://www.ldeo.columbia.edu/LCSN/

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