4.8

M4.8 Earthquake 19 km SE of Silver Springs, NevadaApril 22, 2026

2026-04-22 17:23:37 UTC (3 hours ago)

Felt by 707 people across surrounding communities. Maximum shaking intensity MMI 5.0 (strong). Part of an active aftershock sequence.Aftershock of the M5.7 mainshock.

green Alertno significant casualties or damage expected

On April 22, 2026 at 17:23 UTC, a magnitude 4.8 shallow crustal earthquake struck 19 km SE of Silver Springs, Nevada, at a depth of 3.0 km and coordinates 39.2758°, -119.0955°. The earthquake was reported felt by 707 peopleacross surrounding communities, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 5.0 (strong). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 37 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 726, making it a moderate-impact event. The nearest populated place is Silver Springs (population 4,684).

Active aftershock sequence: This earthquake is the mainshock of an ongoing aftershock sequence. In the 4 hours since the mainshock, the USGS has recorded 8 aftershocks within 20 km of the epicenter, including 1 of magnitude 3.0 or greater. The strongest aftershock was a magnitude 3.1 event 1 hour ago. Aftershock sequences from mainshocks of magnitude 4.8 typically continue for several days and gradually diminish over time, though occasional larger aftershocks remain possible.

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 4.8 (moderate)
Stagecoachpop. 2,313
MMI 3.9 (light)
Yeringtonpop. 3,093
MMI 3.5 (light)
Fernleypop. 22,343
MMI 3.4 (light)
Daytonpop. 15,036
MMI 3.3 (light)
Fallonpop. 9,068
MMI 3.2 (light)

What the Shaking Felt Like

At MMI 5.0 (strong), people in the most strongly affected areas would have experienced: Moderate shaking that everyone in the area would feel. Sleeping people are awakened. Dishes and windows may break. Unstable objects may be knocked over.

Map showing earthquake epicenter at 39.28°, -119.10°

Earthquake Details

Magnitude
4.8 mwr
Depth
3.0 km
shallow crustal
Location
39.2758°N
-119.0955°E
Felt Reports
707
DYFI responses
Intensity (MMI)
5.0
strong
Community Intensity
5.3
CDI from reports

Technical Information

Event ID
nn00916046
Event Type
earthquake
Status
✓ Reviewed
Significance
726
Stations Used
37
Azimuthal Gap
58.0°
Min Station Distance
0.049°
RMS Residual
0.19 sec
Last Updated
2026-04-22 20:57:59 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Silver Springs, Nevada?

The magnitude 4.8 earthquake that struck 19 km SE of Silver Springs, Nevada on April 22, 2026 at 17:23 UTC had a depth of 3.0 km. It was felt by 707 people with maximum shaking intensity of MMI 5.0 (strong). For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 39.2758°, -119.0955°, which is 19 km SE of Silver Springs, Nevada. The nearest populated place is Silver Springs (population 4,684). View all earthquakes in Nevada.

Were there aftershocks?

Yes. In the 4 hours since the mainshock, the USGS has recorded 8 aftershocks within 20 km of the epicenter, including 1 of magnitude 3.0 or greater. Aftershock activity is typical for earthquakes of this magnitude and can continue for several days.

Is this the same earthquake as the M5.7 one earlier?

No. This magnitude 4.8 earthquake is an aftershock of the larger magnitude 5.7 mainshock that occurred earlier 20 km ESE of Silver Springs, Nevada. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

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 4.8 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.