4.0

M4.0 Earthquake 57 km SE of Atlasovo, RussiaFebruary 4, 2025

2025-02-04 22:51:33 UTC (2025-02-04) · approx. 9:51 AM UTC+11 local

MagnitudeM4.0(mb)
Time22:51 UTC9:51 AM UTC+11
Depth128.1 kmintermediate depth
Coordinates55.206°, 160.209°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 4, 2025 at 22:51 UTC, a magnitude 4.0 intermediate depth earthquake struck 57 km SE of Atlasovo, Russia, at a depth of 128.1 km and coordinates 55.2059°, 160.2092°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 55.21°, 160.21°

Earthquake Details

Magnitude
4.0 mb
Depth
128.1 km
intermediate depth
Location
55.2059°N
160.2092°E

Technical Information

Event ID
us7000pd6l
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
24
Azimuthal Gap
131.0°
Min Station Distance
2.372°
RMS Residual
0.58 sec
Last Updated
2025-04-15 20:55:35 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Atlasovo, Russia?

The magnitude 4.0 earthquake that struck 57 km SE of Atlasovo, Russia on February 4, 2025 at 22:51 UTC had a depth of 128.1 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 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pd6l). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 4, 2025). M4.0 Earthquake 57 km SE of Atlasovo, RussiaFebruary 4, 2025. Retrieved April 15, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pd6l/