4.4

M4.4 Earthquake 126 km SE of Kuril’sk, RussiaDecember 28, 2023

2023-12-28 16:42:26 UTC (2023-12-28) · approx. 2:42 AM UTC+10 local

MagnitudeM4.4(mb)
Time16:42 UTC2:42 AM UTC+10
Depth58.8 kmshallow crustal
Coordinates44.451°, 149.050°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 28, 2023 at 16:42 UTC, a magnitude 4.4 shallow crustal earthquake struck 126 km SE of Kuril’sk, Russia, at a depth of 58.8 km and coordinates 44.4510°, 149.0500°.

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 44.45°, 149.05°

Earthquake Details

Magnitude
4.4 mb
Depth
58.8 km
shallow crustal
Location
44.4510°N
149.0500°E

Technical Information

Event ID
us6000m2i4
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
84
Azimuthal Gap
135.0°
Min Station Distance
4.648°
RMS Residual
0.39 sec
Last Updated
2024-03-02 21:39:36 UTC

Nearby Earthquakes (Last 7 Days)

Common Questions

How strong was the magnitude 4.4 earthquake near Kuril’sk, Russia?

The magnitude 4.4 earthquake that struck 126 km SE of Kuril’sk, Russia on December 28, 2023 at 16:42 UTC had a depth of 58.8 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: us6000m2i4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, December 28, 2023). M4.4 Earthquake 126 km SE of Kuril’sk, RussiaDecember 28, 2023. Retrieved March 2, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000m2i4/