4.6

M4.6 Earthquake near Kuril IslandsAugust 30, 2024

2024-08-30 23:14:50 UTC (2024-08-30) · approx. 9:14 AM UTC+10 local

MagnitudeM4.6(mb)
Time23:14 UTC9:14 AM UTC+10
Depth63.6 kmshallow crustal
Coordinates46.871°, 152.788°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 30, 2024 at 23:14 UTC, a magnitude 4.6 shallow crustal earthquake struck near Kuril Islands, at a depth of 63.6 km and coordinates 46.8712°, 152.7882°. This earthquake was detected by 101 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 46.87°, 152.79°

Earthquake Details

Magnitude
4.6 mb
Depth
63.6 km
shallow crustal
Location
46.8712°N
152.7882°E

Technical Information

Event ID
us6000nnsl
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
101
Azimuthal Gap
133.0°
Min Station Distance
6.870°
RMS Residual
0.54 sec
Last Updated
2024-11-09 21:18:51 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Kuril Islands?

The magnitude 4.6 earthquake that struck near Kuril Islands on August 30, 2024 at 23:14 UTC had a depth of 63.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 46.8712°, 152.7882°, which is near Kuril Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000nnsl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 30, 2024). M4.6 Earthquake near Kuril IslandsAugust 30, 2024. Retrieved November 9, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nnsl/