M4.6 Earthquake 49 km SE of Severo-Kuril’sk, Russia — April 17, 2026
2026-04-17 12:37:12 UTC (1 day ago)
On April 17, 2026 at 12:37 UTC, a magnitude 4.6 intermediate depth earthquake struck 49 km SE of Severo-Kuril’sk, Russia, at a depth of 70.8 km and coordinates 50.3189°, 156.5459°. This earthquake was detected by 65 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.
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
Earthquake Details
156.5459°E
Technical Information
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Common Questions
How strong was the magnitude 4.6 earthquake near Severo-Kuril’sk, Russia?
The magnitude 4.6 earthquake that struck 49 km SE of Severo-Kuril’sk, Russia on April 17, 2026 at 12:37 UTC had a depth of 70.8 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at 50.3189°, 156.5459°, which is 49 km SE 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 4.6 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 4.6 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.