4.9

M4.9 Earthquake 146 km E of Petropavlovsk-Kamchatsky, RussiaApril 19, 2026

2026-04-19 15:18:04 UTC (4 hours ago)

On April 19, 2026 at 15:18 UTC, a magnitude 4.9 shallow crustal earthquake struck 146 km E of Petropavlovsk-Kamchatsky, Russia, at a depth of 23.6 km and coordinates 52.8619°, 160.7790°. This earthquake was detected by 55 seismic stations with good location accuracy and was assigned a USGS significance rating of 369, 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

Map showing earthquake epicenter at 52.86°, 160.78°

Earthquake Details

Magnitude
4.9 mb
Depth
23.6 km
shallow crustal
Location
52.8619°N
160.7790°E

Technical Information

Event ID
us6000srd5
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
55
Azimuthal Gap
139.0°
Min Station Distance
14.861°
RMS Residual
0.97 sec
Last Updated
2026-04-19 16:06:58 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Petropavlovsk-Kamchatsky, Russia?

The magnitude 4.9 earthquake that struck 146 km E of Petropavlovsk-Kamchatsky, Russia on April 19, 2026 at 15:18 UTC had a depth of 23.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 52.8619°, 160.7790°, which is 146 km E of Petropavlovsk-Kamchatsky, 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.

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.