5.3

M5.3 Earthquake 71 km S of Severo-Kuril’sk, RussiaJuly 5, 2026

2026-07-05 07:37:07 UTC (3 hours ago) · approx. 5:37 PM UTC+10 local

MagnitudeM5.3(mb)
Time07:37 UTC5:37 PM UTC+10
Depth82.9 kmintermediate depth
Coordinates50.040°, 156.001°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 5, 2026 at 07:37 UTC, a magnitude 5.3 intermediate depth earthquake struck 71 km S of Severo-Kuril’sk, Russia, at a depth of 82.9 km and coordinates 50.0397°, 156.0014°. This earthquake was detected by 72 seismic stations with good location accuracy and was assigned a USGS significance rating of 432, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 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 50.04°, 156.00°

Earthquake Details

Magnitude
5.3 mb
Depth
82.9 km
intermediate depth
Location
50.0397°N
156.0014°E

Technical Information

Event ID
us6000ta86
Event Type
earthquake
Status
✓ Reviewed
Significance
432
Stations Used
72
Azimuthal Gap
102.0°
Min Station Distance
3.250°
RMS Residual
0.54 sec
Last Updated
2026-07-05 08:06:44 UTC

Common Questions

How strong was the magnitude 5.3 earthquake near Severo-Kuril’sk, Russia?

The magnitude 5.3 earthquake that struck 71 km S of Severo-Kuril’sk, Russia on July 5, 2026 at 07:37 UTC had a depth of 82.9 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 50.0397°, 156.0014°, which is 71 km S of Severo-Kuril’sk, Russia. View all earthquakes in Russia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks 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 5.3 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000ta86). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 5, 2026). M5.3 Earthquake 71 km S of Severo-Kuril’sk, RussiaJuly 5, 2026. Retrieved July 5, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000ta86/