4.1

M4.1 Earthquake 58 km S of Ust’-Kamchatsk Staryy, RussiaNovember 18, 2023

2023-11-18 14:17:22 UTC (2023-11-18) · approx. 1:17 AM UTC+11 local

MagnitudeM4.1(mb)
Time14:17 UTC1:17 AM UTC+11
Depth61.5 kmshallow crustal
Coordinates55.707°, 162.408°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 18, 2023 at 14:17 UTC, a magnitude 4.1 shallow crustal earthquake struck 58 km S of Ust’-Kamchatsk Staryy, Russia, at a depth of 61.5 km and coordinates 55.7070°, 162.4080°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 55.71°, 162.41°

Earthquake Details

Magnitude
4.1 mb
Depth
61.5 km
shallow crustal
Location
55.7070°N
162.4080°E

Technical Information

Event ID
us6000lpbt
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
37
Azimuthal Gap
88.0°
Min Station Distance
3.473°
RMS Residual
0.76 sec
Last Updated
2024-01-26 16:37:52 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Ust’-Kamchatsk Staryy, Russia?

The magnitude 4.1 earthquake that struck 58 km S of Ust’-Kamchatsk Staryy, Russia on November 18, 2023 at 14:17 UTC had a depth of 61.5 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000lpbt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 18, 2023). M4.1 Earthquake 58 km S of Ust’-Kamchatsk Staryy, RussiaNovember 18, 2023. Retrieved January 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000lpbt/