5.1

M5.1 Earthquake near Kuril IslandsDecember 25, 2022

2022-12-25 11:26:48 UTC (2022-12-25) · approx. 9:26 PM UTC+10 local

MagnitudeM5.1(mb)
Time11:26 UTC9:26 PM UTC+10
Depth35.0 kmshallow crustal
Coordinates47.198°, 153.656°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 25, 2022 at 11:26 UTC, a magnitude 5.1 shallow crustal earthquake struck near Kuril Islands, at a depth of 35.0 km and coordinates 47.1983°, 153.6562°. This earthquake was detected by 91 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 400, 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.

Map showing earthquake epicenter at 47.20°, 153.66°

Earthquake Details

Magnitude
5.1 mb
Depth
35.0 km
shallow crustal
Location
47.1983°N
153.6562°E

Technical Information

Event ID
us6000jblb
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Stations Used
91
Azimuthal Gap
75.0°
Min Station Distance
6.461°
RMS Residual
0.61 sec
Last Updated
2023-03-07 18:59:48 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Kuril Islands?

The magnitude 5.1 earthquake that struck near Kuril Islands on December 25, 2022 at 11:26 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 47.1983°, 153.6562°, which is near Kuril Islands.

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.

Authoritative source: USGS event page (event ID: us6000jblb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 25, 2022). M5.1 Earthquake near Kuril IslandsDecember 25, 2022. Retrieved March 7, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000jblb/