5.2

M5.2 Earthquake near Kuril IslandsFebruary 13, 2023

2023-02-13 05:57:00 UTC (2023-02-13) · approx. 3:57 PM UTC+10 local

MagnitudeM5.2(mww)
Time05:57 UTC3:57 PM UTC+10
Depth84.0 kmintermediate depth
Coordinates46.631°, 151.530°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 13, 2023 at 05:57 UTC, a magnitude 5.2 intermediate depth earthquake struck near Kuril Islands, at a depth of 84.0 km and coordinates 46.6311°, 151.5297°. This earthquake was detected by 216 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 416, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 46.63°, 151.53°

Earthquake Details

Magnitude
5.2 mww
Depth
84.0 km
intermediate depth
Location
46.6311°N
151.5297°E

Technical Information

Event ID
us6000jnjc
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Stations Used
216
Azimuthal Gap
42.0°
Min Station Distance
7.570°
RMS Residual
0.43 sec
Last Updated
2023-04-22 21:33:04 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Kuril Islands?

The magnitude 5.2 earthquake that struck near Kuril Islands on February 13, 2023 at 05:57 UTC had a depth of 84.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 46.6311°, 151.5297°, which is near Kuril Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000jnjc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, February 13, 2023). M5.2 Earthquake near Kuril IslandsFebruary 13, 2023. Retrieved April 22, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000jnjc/