4.9

M4.9 Earthquake 113 km SE of Kuril’sk, RussiaApril 2, 2024

2024-04-02 09:32:58 UTC (2024-04-02) · approx. 7:32 PM UTC+10 local

MagnitudeM4.9(mww)
Time09:32 UTC7:32 PM UTC+10
Depth35.0 kmshallow crustal
Coordinates44.652°, 149.069°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 2, 2024 at 09:32 UTC, a magnitude 4.9 shallow crustal earthquake struck 113 km SE of Kuril’sk, Russia, at a depth of 35.0 km and coordinates 44.6524°, 149.0685°. This earthquake was detected by 178 seismic stations with good location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Russia, a region characterized by the Kuril-Kamchatka subduction zone on the northwestern Pacific Ring of Fire. The nearest mapped fault system is the Kuril-Kamchatka Trench. View all earthquakes in Russia.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 44.65°, 149.07°

Earthquake Details

Magnitude
4.9 mww
Depth
35.0 km
shallow crustal
Location
44.6524°N
149.0685°E

Technical Information

Event ID
us7000m9bk
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
178
Azimuthal Gap
132.0°
Min Station Distance
4.672°
RMS Residual
0.59 sec
Last Updated
2024-06-12 21:51:50 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Kuril’sk, Russia?

The magnitude 4.9 earthquake that struck 113 km SE of Kuril’sk, Russia on April 2, 2024 at 09:32 UTC had a depth of 35.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 44.6524°, 149.0685°, which is 113 km SE of Kuril’sk, Russia. View all earthquakes in Russia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Has Russia had earthquakes this big before?

The largest recorded earthquake in Russia was the M9.0 Kamchatka earthquake of November 4, 1952. Today's magnitude 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000m9bk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 2, 2024). M4.9 Earthquake 113 km SE of Kuril’sk, RussiaApril 2, 2024. Retrieved June 12, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000m9bk/