5.1

M5.1 Earthquake 10 km WNW of Nayoro, JapanJuly 5, 2024

2024-07-05 18:14:03 UTC (2024-07-05) · approx. 3:14 AM UTC+9 local

MagnitudeM5.1(mww)
Time18:14 UTC3:14 AM UTC+9
Depth232.4 kmintermediate depth
Coordinates44.370°, 142.326°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 5, 2024 at 18:14 UTC, a magnitude 5.1 intermediate depth earthquake struck 10 km WNW of Nayoro, Japan, at a depth of 232.4 km and coordinates 44.3700°, 142.3255°. This earthquake was detected by 236 seismic stations with excellent 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 44.37°, 142.33°

Earthquake Details

Magnitude
5.1 mww
Depth
232.4 km
intermediate depth
Location
44.3700°N
142.3255°E

Technical Information

Event ID
us7000mxbi
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Stations Used
236
Azimuthal Gap
57.0°
Min Station Distance
0.316°
RMS Residual
0.80 sec
Last Updated
2024-09-12 21:52:29 UTC

Common Questions

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

The magnitude 5.1 earthquake that struck 10 km WNW of Nayoro, Japan on July 5, 2024 at 18:14 UTC had a depth of 232.4 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 44.3700°, 142.3255°, which is 10 km WNW of Nayoro, 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.

Authoritative source: USGS event page (event ID: us7000mxbi). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 5, 2024). M5.1 Earthquake 10 km WNW of Nayoro, JapanJuly 5, 2024. Retrieved September 12, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mxbi/