4.3

M4.3 Earthquake in the Owen Fracture Zone regionMay 26, 2026

2026-05-26 20:27:00 UTC (2026-05-26) · approx. 12:27 AM UTC+4 local

MagnitudeM4.3(mb)
Time20:27 UTC12:27 AM UTC+4
Depth10.0 kmshallow crustal
Coordinates12.905°, 57.731°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 26, 2026 at 20:27 UTC, a magnitude 4.3 shallow crustal earthquake struck in the Owen Fracture Zone region, at a depth of 10.0 km and coordinates 12.9054°, 57.7308°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 12.91°, 57.73°

Earthquake Details

Magnitude
4.3 mb
Depth
10.0 km
shallow crustal
Location
12.9054°N
57.7308°E

Technical Information

Event ID
us7000sq33
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
36
Azimuthal Gap
103.0°
Min Station Distance
15.685°
RMS Residual
0.64 sec
Last Updated
2026-06-15 20:20:48 UTC

Common Questions

How strong was the magnitude 4.3 earthquake in the Owen Fracture Zone region?

The magnitude 4.3 earthquake that struck in the Owen Fracture Zone region on May 26, 2026 at 20:27 UTC had a depth of 10.0 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000sq33). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 26, 2026). M4.3 Earthquake in the Owen Fracture Zone regionMay 26, 2026. Retrieved June 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000sq33/