2.8

M2.8 Earthquake 13 km E of Fernley, Nevada — June 21, 2020

2020-06-21 20:51:08 UTC (2020-06-21) · approx. 12:51 PM UTC-8 local

MagnitudeM2.8(ml)
Time20:51 UTC≈ 12:51 PM UTC-8
Depth12.1 kmshallow crustal
Coordinates39.601°, -119.090°
Felt by8DYFI responses
Status✓ Reviewed by USGS

On June 21, 2020 at 20:51 UTC, a magnitude 2.8 shallow crustal earthquake struck 13 km E of Fernley, Nevada, at a depth of 12.1 km and coordinates 39.6011°, -119.0895°.

Physical scale: An earthquake of magnitude 2.8 releases seismic energy equivalent to roughly 239 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 52 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 39.60°, -119.09°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 8 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 M2.8 earthquake near 13 km E of Fernley, Nevada

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

Earthquake Details

Magnitude
2.8 ml
Depth
12.1 km
shallow crustal
Location
39.6011°N
-119.0895°E
Felt Reports
8
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
nn00751469
Event Type
earthquake
Status
✓ Reviewed
Significance
124
Stations Used
33
Azimuthal Gap
108.2°
Min Station Distance
0.253°
RMS Residual
0.25 sec
Last Updated
2020-08-30 00:01:00 UTC

Common Questions

How strong was the magnitude 2.8 earthquake near Fernley, Nevada?

The magnitude 2.8 earthquake that struck 13 km E of Fernley, Nevada on June 21, 2020 at 20:51 UTC had a depth of 12.1 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 2.8 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nn00751469). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 21, 2020). M2.8 Earthquake 13 km E of Fernley, Nevada — June 21, 2020. Retrieved August 30, 2020 from https://www.earthquaketracker.org/earthquakes/event/nn00751469/