2017-04-22 11:54:01 UPDATED: (M3.1) PUERTO RICO REGION 18.4 -66.3 (90be5)

M3.1 - PUERTO RICO REGION

Preliminary Earthquake Report

Magnitude	3.1
Date-Time	22 Apr 2017 11:54:02 UTC 22 Apr 2017 07:54:02 near epicenter 22 Apr 2017 03:54:02 standard time in your timezone
Location	18.434N 66.337W
Depth	106 km
Distances	2 km (1 miles) E (100 degrees) of Monserrate, PR 3 km (2 miles) NW (323 degrees) of Vega Alta, PR 3 km (2 miles) SSE (151 degrees) of Sabana, PR 19 km (12 miles) W (281 degrees) of Bayam���n, PR 22 km (14 miles) WSW (256 degrees) of SAN JUAN, Puerto Rico
Location Uncertainty	Horizontal: 1.9 km; Vertical 1.0 km
Parameters	Nph = 26; Dmin = 3460.0 km; Rmss = 0.22 seconds; Gp = 180° Version =
Event ID	pr 20171120 ***This event has been revised.

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Puerto Rico Seismic Network
University of Puerto Rico
http://redsismica.uprm.edu/

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