2.0

M2.0 Earthquake 12km NNW of Coalinga, CA — October 13, 2020

2020-10-13 22:56:01 UTC (2020-10-13) · approx. 2:56 PM UTC-8 local

MagnitudeM2.0(md)
Time22:56 UTC≈ 2:56 PM UTC-8
Depth13.5 kmshallow crustal
Coordinates36.245°, -120.393°
Felt by1DYFI response
Status✓ Reviewed by USGS

On October 13, 2020 at 22:56 UTC, a magnitude 2.0 shallow crustal earthquake struck 12km NNW of Coalinga, CA, at a depth of 13.5 km and coordinates 36.2453°, -120.3930°.

Physical scale: An earthquake of magnitude 2.0 releases seismic energy equivalent to roughly 17.3 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 15 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 36.25°, -120.39°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.0 earthquake near 12km NNW of Coalinga, CA

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.0 md
Depth
13.5 km
shallow crustal
Location
36.2453°N
-120.3930°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
nc73470466
Event Type
earthquake
Status
✓ Reviewed
Significance
64
Stations Used
34
Azimuthal Gap
77.0°
Min Station Distance
0.240°
RMS Residual
0.16 sec
Last Updated
2020-10-23 00:30:04 UTC

Common Questions

How strong was the magnitude 2.0 earthquake near Coalinga, CA?

The magnitude 2.0 earthquake that struck 12km NNW of Coalinga, CA on October 13, 2020 at 22:56 UTC had a depth of 13.5 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73470466). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, October 13, 2020). M2.0 Earthquake 12km NNW of Coalinga, CA — October 13, 2020. Retrieved October 23, 2020 from https://www.earthquaketracker.org/earthquakes/event/nc73470466/