4.2

M4.2 Earthquake 101 km E of Petropavlovsk-Kamchatsky, RussiaJune 26, 2026

2026-06-26 23:20:16 UTC (2026-06-26) · approx. 10:20 AM UTC+11 local

MagnitudeM4.2(mb)
Time23:20 UTC10:20 AM UTC+11
Depth55.2 kmshallow crustal
Coordinates53.245°, 160.113°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 26, 2026 at 23:20 UTC, a magnitude 4.2 shallow crustal earthquake struck 101 km E of Petropavlovsk-Kamchatsky, Russia, at a depth of 55.2 km and coordinates 53.2451°, 160.1125°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 53.25°, 160.11°

Earthquake Details

Magnitude
4.2 mb
Depth
55.2 km
shallow crustal
Location
53.2451°N
160.1125°E

Technical Information

Event ID
us6000t9yu
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
22
Azimuthal Gap
143.0°
Min Station Distance
1.459°
RMS Residual
0.67 sec
Last Updated
2026-07-10 02:37:36 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Petropavlovsk-Kamchatsky, Russia?

The magnitude 4.2 earthquake that struck 101 km E of Petropavlovsk-Kamchatsky, Russia on June 26, 2026 at 23:20 UTC had a depth of 55.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000t9yu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 26, 2026). M4.2 Earthquake 101 km E of Petropavlovsk-Kamchatsky, RussiaJune 26, 2026. Retrieved July 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t9yu/