2020-08-18 17:35:01 UPDATED: (M1.8) Quarry blast Central California 37.9 -120.5 (90be5)

M1.8 Quarry blast - Central California

Preliminary Report

Magnitude	1.8
Date-Time	18 Aug 2020 17:35:01 UTC 18 Aug 2020 10:35:01 near epicenter 18 Aug 2020 09:35:01 standard time in your timezone
Location	37.899N 120.500W
Depth	0 km
Distances	6.6 km (4.1 mi) WNW of Chinese Camp, California 33.9 km (21.0 mi) ENE of Oakdale, California 42.4 km (26.3 mi) ENE of Riverbank, California 52.4 km (32.5 mi) ENE of Modesto, California 115.4 km (71.6 mi) SE of Sacramento, California
Location Uncertainty	Horizontal: 1.8 km; Vertical 31.6 km
Parameters	Nph = 4; Dmin = 18.1 km; Rmss = 0.00 seconds; Gp = 245° Version = 5
Event ID	nc 73446141 ***This event has been revised.

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

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This email was sent to dortmundblc1.earthquake2@blogger.com This is an update to a previous notification for this event