5.1

M5.1 Earthquake 95 km SE of Severo-Kuril’sk, RussiaDecember 2, 2025

2025-12-02 11:10:39 UTC (2025-12-02) · approx. 9:10 PM UTC+10 local

Felt by 2 people across nearby locations.

MagnitudeM5.1(mww)
Time11:10 UTC9:10 PM UTC+10
Depth35.0 kmshallow crustal
Coordinates50.070°, 157.081°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On December 2, 2025 at 11:10 UTC, a magnitude 5.1 shallow crustal earthquake struck 95 km SE of Severo-Kuril’sk, Russia, at a depth of 35.0 km and coordinates 50.0701°, 157.0808°. This earthquake was detected by 141 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 401, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Russia, a region characterized by the Kuril-Kamchatka subduction zone on the northwestern Pacific Ring of Fire. The nearest mapped fault system is the Kuril-Kamchatka Trench. View all earthquakes in Russia.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 50.07°, 157.08°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M5.1 earthquake near 95 km SE of Severo-Kuril’sk, Russia

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

Earthquake Details

Magnitude
5.1 mww
Depth
35.0 km
shallow crustal
Location
50.0701°N
157.0808°E
Felt Reports
2
DYFI responses
Community Intensity
4.1
CDI from reports

Technical Information

Event ID
us7000rf1g
Event Type
earthquake
Status
✓ Reviewed
Significance
401
Stations Used
141
Azimuthal Gap
52.0°
Min Station Distance
3.067°
RMS Residual
0.56 sec
Last Updated
2026-02-25 16:18:42 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Severo-Kuril’sk, Russia?

The magnitude 5.1 earthquake that struck 95 km SE of Severo-Kuril’sk, Russia on December 2, 2025 at 11:10 UTC had a depth of 35.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 50.0701°, 157.0808°, which is 95 km SE of Severo-Kuril’sk, Russia. View all earthquakes in Russia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Has Russia had earthquakes this big before?

The largest recorded earthquake in Russia was the M9.0 Kamchatka earthquake of November 4, 1952. Today's magnitude 5.1 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: us7000rf1g). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 2, 2025). M5.1 Earthquake 95 km SE of Severo-Kuril’sk, RussiaDecember 2, 2025. Retrieved May 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rf1g/