4.1

M4.1 Earthquake 35 km W of Sarabetsu, JapanJune 7, 2024

2024-06-07 18:27:45 UTC (2024-06-07) · approx. 4:27 AM UTC+10 local

MagnitudeM4.1(mb)
Time18:27 UTC4:27 AM UTC+10
Depth99.4 kmintermediate depth
Coordinates42.691°, 142.755°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 7, 2024 at 18:27 UTC, a magnitude 4.1 intermediate depth earthquake struck 35 km W of Sarabetsu, Japan, at a depth of 99.4 km and coordinates 42.6908°, 142.7554°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 42.69°, 142.76°

Earthquake Details

Magnitude
4.1 mb
Depth
99.4 km
intermediate depth
Location
42.6908°N
142.7554°E

Technical Information

Event ID
us7000msd8
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
52
Azimuthal Gap
98.0°
Min Station Distance
0.738°
RMS Residual
0.69 sec
Last Updated
2024-08-16 21:59:21 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Sarabetsu, Japan?

The magnitude 4.1 earthquake that struck 35 km W of Sarabetsu, Japan on June 7, 2024 at 18:27 UTC had a depth of 99.4 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000msd8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, June 7, 2024). M4.1 Earthquake 35 km W of Sarabetsu, JapanJune 7, 2024. Retrieved August 16, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000msd8/