4.1

M4.1 Earthquake 220 km NNW of Kuril’sk, RussiaMay 26, 2022

2022-05-26 23:02:45 UTC (2022-05-26) · approx. 9:02 AM UTC+10 local

MagnitudeM4.1(mb)
Time23:02 UTC9:02 AM UTC+10
Depth372.5 kmdeep-focus
Coordinates47.090°, 146.886°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 26, 2022 at 23:02 UTC, a magnitude 4.1 deep-focus earthquake struck 220 km NNW of Kuril’sk, Russia, at a depth of 372.5 km and coordinates 47.0905°, 146.8864°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 47.09°, 146.89°

Earthquake Details

Magnitude
4.1 mb
Depth
372.5 km
deep-focus
Location
47.0905°N
146.8864°E

Technical Information

Event ID
us7000hcvh
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
38
Azimuthal Gap
144.0°
Min Station Distance
2.825°
RMS Residual
0.63 sec
Last Updated
2022-08-02 19:50:56 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Kuril’sk, Russia?

The magnitude 4.1 earthquake that struck 220 km NNW of Kuril’sk, Russia on May 26, 2022 at 23:02 UTC had a depth of 372.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000hcvh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 26, 2022). M4.1 Earthquake 220 km NNW of Kuril’sk, RussiaMay 26, 2022. Retrieved August 2, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hcvh/