M4.0 Earthquake – 2km NE of San Ramon, CA


Magnitude4.0
Date-Time17 Nov 2021 19:43:44 UTC17 Nov 2021 11:43:44 near epicenter17 Nov 2021 11:43:44 standard time in your timezone
Location37.792N 121.968W
Depth10 km
Distances1.6 km (1.0 mi) NE of San Ramon, California4.4 km (2.7 mi) SE of Danville, California8.6 km (5.3 mi) SE of Alamo, California10.4 km (6.4 mi) NNW of Dublin, California96.9 km (60.1 mi) SSW of Sacramento, California
Location UncertaintyHorizontal: 0.2 km; Vertical 0.4 km
ParametersNph = 70; Dmin = 7.7 km; Rmss = 0.12 seconds; Gp = 49°
Version = 2
Event IDnc 73654060 ***This event supersedes event EW1637178220.

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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11:58 – M3.0 Earthquake – Northern California

12:01 – M1.4 Earthquake – Northern California

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12:16 – M2.1 Earthquake – Northern California

12:17 – M1.6 Earthquake – Northern California

12:23 – M1.5 Earthquake – Northern California

12:26 – M1.6 Earthquake – Northern California

1:02 – M2.1 Earthquake – Northern California

4:01 – M2.8 Earthquake – Northern California

About Kevin

Manager of Mainframe Operations and Optimization – USS-UPI, Co-Founder and Board Member - Friends of Oakley A Community Foundation, Trustee RD 2137, Advisory Board – Opportunity Junction
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