4.4

M4.4 Earthquake 96 km SE of Atlasovo, RussiaJanuary 3, 2023

2023-01-03 23:10:37 UTC (2023-01-03) · approx. 10:10 AM UTC+11 local

MagnitudeM4.4(mb)
Time23:10 UTC10:10 AM UTC+11
Depth128.7 kmintermediate depth
Coordinates54.892°, 160.494°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 3, 2023 at 23:10 UTC, a magnitude 4.4 intermediate depth earthquake struck 96 km SE of Atlasovo, Russia, at a depth of 128.7 km and coordinates 54.8918°, 160.4940°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 54.89°, 160.49°

Earthquake Details

Magnitude
4.4 mb
Depth
128.7 km
intermediate depth
Location
54.8918°N
160.4940°E

Technical Information

Event ID
us7000j1yk
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
82
Azimuthal Gap
124.0°
Min Station Distance
2.166°
RMS Residual
0.53 sec
Last Updated
2023-03-11 22:51:37 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Atlasovo, Russia?

The magnitude 4.4 earthquake that struck 96 km SE of Atlasovo, Russia on January 3, 2023 at 23:10 UTC had a depth of 128.7 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000j1yk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, January 3, 2023). M4.4 Earthquake 96 km SE of Atlasovo, RussiaJanuary 3, 2023. Retrieved March 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000j1yk/