2.0

M2.0 Earthquake 9 km WNW of Virginia City, Nevada — February 18, 2021

2021-02-18 23:25:14 UTC (2021-02-18) · approx. 3:25 PM UTC-8 local

MagnitudeM2.0(ml)
Time23:25 UTC≈ 3:25 PM UTC-8
Depth5.4 kmshallow crustal
Coordinates39.351°, -119.743°
Felt by6DYFI responses
Status✓ Reviewed by USGS

On February 18, 2021 at 23:25 UTC, a magnitude 2.0 shallow crustal earthquake struck 9 km WNW of Virginia City, Nevada, at a depth of 5.4 km and coordinates 39.3514°, -119.7430°.

Physical scale: An earthquake of magnitude 2.0 releases seismic energy equivalent to roughly 15.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 14 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 39.35°, -119.74°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 6 citizen responses 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 9 km WNW of Virginia City, Nevada

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

Earthquake Details

Magnitude
2.0 ml
Depth
5.4 km
shallow crustal
Location
39.3514°N
-119.7430°E
Felt Reports
6
DYFI responses
Community Intensity
3.0
CDI from reports

Technical Information

Event ID
nn00800702
Event Type
earthquake
Status
✓ Reviewed
Significance
63
Stations Used
24
Azimuthal Gap
54.0°
Min Station Distance
0.042°
RMS Residual
0.15 sec
Last Updated
2021-04-23 21:04:56 UTC

Common Questions

How strong was the magnitude 2.0 earthquake near Virginia City, Nevada?

The magnitude 2.0 earthquake that struck 9 km WNW of Virginia City, Nevada on February 18, 2021 at 23:25 UTC had a depth of 5.4 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: nn00800702). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, February 18, 2021). M2.0 Earthquake 9 km WNW of Virginia City, Nevada — February 18, 2021. Retrieved April 23, 2021 from https://www.earthquaketracker.org/earthquakes/event/nn00800702/