3.5

M3.5 Earthquake 33 km SE of Mina, Nevada — November 13, 2020

2020-11-13 21:01:44 UTC (2020-11-13) · approx. 1:01 PM UTC-8 local

MagnitudeM3.5(ml)
Time21:01 UTC≈ 1:01 PM UTC-8
Depth5.4 kmshallow crustal
Coordinates38.162°, -117.862°
Felt by1DYFI response· max MMI 3.3
Status✓ Reviewed by USGS

On November 13, 2020 at 21:01 UTC, a magnitude 3.5 shallow crustal earthquake struck 33 km SE of Mina, Nevada, at a depth of 5.4 km and coordinates 38.1623°, -117.8615°. The earthquake was reported felt by 1 personacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 3.3 (light).

Physical scale: An earthquake of magnitude 3.5 releases seismic energy equivalent to roughly 2.7 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 157 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.16°, -117.86°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M3.5 earthquake near 33 km SE of Mina, Nevada

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

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 M3.5 earthquake near 33 km SE of Mina, Nevada

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

Earthquake Details

Magnitude
3.5 ml
Depth
5.4 km
shallow crustal
Location
38.1623°N
-117.8615°E
Felt Reports
1
DYFI responses
Intensity (MMI)
3.3
light
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
nn00783399
Event Type
earthquake
Status
✓ Reviewed
Significance
189
Stations Used
28
Azimuthal Gap
43.4°
Min Station Distance
0.008°
RMS Residual
0.13 sec
Last Updated
2021-01-27 17:29:07 UTC

Common Questions

How strong was the magnitude 3.5 earthquake near Mina, Nevada?

The magnitude 3.5 earthquake that struck 33 km SE of Mina, Nevada on November 13, 2020 at 21:01 UTC had a depth of 5.4 km. It was felt by 1 person with maximum shaking intensity of MMI 3.3 (light). 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 3.5 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nn00783399). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 13, 2020). M3.5 Earthquake 33 km SE of Mina, Nevada — November 13, 2020. Retrieved January 27, 2021 from https://www.earthquaketracker.org/earthquakes/event/nn00783399/