4.6

M4.6 Earthquake near Sea of OkhotskJuly 11, 2026

2026-07-11 13:15:58 UTC (2026-07-11) · approx. 11:15 PM UTC+10 local

MagnitudeM4.6(mb)
Time13:15 UTC11:15 PM UTC+10
Depth423.3 kmdeep-focus
Coordinates51.135°, 151.533°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 11, 2026 at 13:15 UTC, a magnitude 4.6 deep-focus earthquake struck near Sea of Okhotsk, at a depth of 423.3 km and coordinates 51.1349°, 151.5331°. This earthquake was detected by 185 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 51.13°, 151.53°

Earthquake Details

Magnitude
4.6 mb
Depth
423.3 km
deep-focus
Location
51.1349°N
151.5331°E

Technical Information

Event ID
us7000szqn
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
185
Azimuthal Gap
57.0°
Min Station Distance
4.282°
RMS Residual
0.70 sec
Last Updated
2026-08-06 14:12:26 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Sea of Okhotsk?

The magnitude 4.6 earthquake that struck near Sea of Okhotsk on July 11, 2026 at 13:15 UTC had a depth of 423.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 51.1349°, 151.5331°, which is near Sea of Okhotsk.

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.

Authoritative source: USGS event page (event ID: us7000szqn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 11, 2026). M4.6 Earthquake near Sea of OkhotskJuly 11, 2026. Retrieved August 6, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000szqn/