2.6

M2.6 Earthquake 14 km E of Fernley, Nevada — June 21, 2020

2020-06-21 21:01:14 UTC (2020-06-21) · approx. 1:01 PM UTC-8 local

Felt by 21 people across nearby locations.

MagnitudeM2.6(ml)
Time21:01 UTC≈ 1:01 PM UTC-8
Depth9.1 kmshallow crustal
Coordinates39.599°, -119.082°
Felt by21DYFI responses
Status✓ Reviewed by USGS

On June 21, 2020 at 21:01 UTC, a magnitude 2.6 shallow crustal earthquake struck 14 km E of Fernley, Nevada, at a depth of 9.1 km and coordinates 39.5990°, -119.0825°. This earthquake was detected by 14 seismic stations with good location accuracy and was assigned a USGS significance rating of 110, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 2.6 releases seismic energy equivalent to roughly 120 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 37 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Nevada, a region characterized by Basin and Range extensional tectonics, where normal faulting accommodates east-west crustal stretching at approximately 10 mm per year. The nearest mapped fault system is the Walker Lane fault zone. View all earthquakes in Nevada.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 39.60°, -119.08°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 21 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 M2.6 earthquake near 14 km E of Fernley, Nevada

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

Earthquake Details

Magnitude
2.6 ml
Depth
9.1 km
shallow crustal
Location
39.5990°N
-119.0825°E
Felt Reports
21
DYFI responses
Community Intensity
2.8
CDI from reports

Technical Information

Event ID
nn00751474
Event Type
earthquake
Status
✓ Reviewed
Significance
110
Stations Used
14
Azimuthal Gap
108.4°
Min Station Distance
0.259°
RMS Residual
0.17 sec
Last Updated
2021-05-07 04:56:29 UTC

Common Questions

How strong was the magnitude 2.6 earthquake near Fernley, Nevada?

The magnitude 2.6 earthquake that struck 14 km E of Fernley, Nevada on June 21, 2020 at 21:01 UTC had a depth of 9.1 km. For context, this was a minor earthquake typically detected only by instruments.

Where did the earthquake occur?

The earthquake epicenter was located at 39.5990°, -119.0825°, which is 14 km E of Fernley, Nevada. View all earthquakes in Nevada.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.6 earthquakes can continue for several days and gradually diminish over time.

Has Nevada had earthquakes this big before?

The largest recorded earthquake in Nevada was the M7.3 Pleasant Valley earthquake of October 2, 1915. Today's magnitude 2.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: nn00751474). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 21, 2020). M2.6 Earthquake 14 km E of Fernley, Nevada — June 21, 2020. Retrieved May 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/nn00751474/