4.0

M4.0 Earthquake 20 km ESE of Silver Springs, NevadaJune 12, 2026

2026-06-12 12:12:29 UTC (2 hours ago) · approx. 4:12 AM UTC-8 local

Felt by 104 people across surrounding communities. Maximum shaking intensity MMI 4.1 (moderate).

MagnitudeM4.0(mwr)
Time12:12 UTC4:12 AM UTC-8
Depth2.0 kmshallow crustal
Coordinates39.346°, -119.000°
Felt by104DYFI responses· max MMI 4.1
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On June 12, 2026 at 12:12 UTC, a magnitude 4.0 shallow crustal earthquake struck 20 km ESE of Silver Springs, Nevada, at a depth of 2.0 km and coordinates 39.3464°, -118.9997°. The earthquake was reported felt by 104 peopleacross surrounding communities, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 4.1 (moderate). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 24 seismic stations with good location accuracy and was assigned a USGS significance rating of 289, placing it among routine seismic activity. The nearest populated place is Silver Springs (population 4,684).

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 16 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 358 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

Nearest Populated Places

Silver Springspop. 4,684
MMI 3.2 (light)
Fallonpop. 9,068
MMI 3.1 (light)
Stagecoachpop. 2,313
MMI 2.6 (weak)
Fernleypop. 22,343
MMI 2.5 (weak)
Daytonpop. 15,036
MMI 2.3 (weak)
Yeringtonpop. 3,093
MMI 2.2 (weak)

What the Shaking Felt Like

At MMI 4.1 (moderate), people in the most strongly affected areas would have experienced: Mild shaking, similar to a passing truck. Hanging objects swing. Glasses and dishes may rattle. Not commonly felt outdoors.

Map showing earthquake epicenter at 39.35°, -119.00°

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 M4.0 earthquake near 20 km ESE of Silver Springs, Nevada

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

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 104 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 M4.0 earthquake near 20 km ESE of Silver Springs, Nevada

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak57,636
MMI 4light118

Earthquake Details

Magnitude
4.0 mwr
Depth
2.0 km
shallow crustal
Location
39.3464°N
-118.9997°E
Felt Reports
104
DYFI responses
Intensity (MMI)
4.1
moderate
Community Intensity
3.9
CDI from reports

Technical Information

Event ID
nn00920131
Event Type
earthquake
Status
✓ Reviewed
Significance
289
Stations Used
24
Azimuthal Gap
166.0°
Min Station Distance
0.060°
RMS Residual
0.13 sec
Last Updated
2026-06-12 14:39:33 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Silver Springs, Nevada?

The magnitude 4.0 earthquake that struck 20 km ESE of Silver Springs, Nevada on June 12, 2026 at 12:12 UTC had a depth of 2.0 km. It was felt by 104 people with maximum shaking intensity of MMI 4.1 (moderate). For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 39.3464°, -118.9997°, which is 20 km ESE of Silver Springs, Nevada. The nearest populated place is Silver Springs (population 4,684). View all earthquakes in Nevada.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.0 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 4.0 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: nn00920131). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 12, 2026). M4.0 Earthquake 20 km ESE of Silver Springs, NevadaJune 12, 2026. Retrieved June 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/nn00920131/