5.1

M5.1 Earthquake 60 km SE of Ōfunato, JapanJuly 3, 2026

2026-07-03 01:44:50 UTC (2 hours ago) · approx. 10:44 AM UTC+9 local

MagnitudeM5.1(mww)
Time01:44 UTC10:44 AM UTC+9
Depth34.0 kmshallow crustal
Coordinates38.728°, 142.257°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 3, 2026 at 01:44 UTC, a magnitude 5.1 shallow crustal earthquake struck 60 km SE of Ōfunato, Japan, at a depth of 34.0 km and coordinates 38.7280°, 142.2568°. This earthquake was detected by 73 seismic stations with good location accuracy and was assigned a USGS significance rating of 400, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Japan, a region characterized by the intersection of four tectonic plates — Pacific, Philippine Sea, Eurasian, and North American — creating multiple subduction zones. The nearest mapped fault system is the Japan Trench. View all earthquakes in Japan.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 38.73°, 142.26°

Earthquake Details

Magnitude
5.1 mww
Depth
34.0 km
shallow crustal
Location
38.7280°N
142.2568°E

Technical Information

Event ID
us6000t9qx
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Stations Used
73
Azimuthal Gap
96.0°
Min Station Distance
2.254°
RMS Residual
0.68 sec
Last Updated
2026-07-03 02:10:14 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Ōfunato, Japan?

The magnitude 5.1 earthquake that struck 60 km SE of Ōfunato, Japan on July 3, 2026 at 01:44 UTC had a depth of 34.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 38.7280°, 142.2568°, which is 60 km SE of Ōfunato, Japan. View all earthquakes in Japan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Has Japan had earthquakes this big before?

The largest recorded earthquake in Japan was the M9.1 Tohoku earthquake of March 11, 2011. Today's magnitude 5.1 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.

Authoritative source: USGS event page (event ID: us6000t9qx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 3, 2026). M5.1 Earthquake 60 km SE of Ōfunato, JapanJuly 3, 2026. Retrieved July 3, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t9qx/