4.4

M4.4 Earthquake 32 km ENE of Namie, JapanNovember 29, 2022

2022-11-29 21:34:07 UTC (2022-11-29) · approx. 6:34 AM UTC+9 local

MagnitudeM4.4(mb)
Time21:34 UTC6:34 AM UTC+9
Depth55.0 kmshallow crustal
Coordinates37.565°, 141.352°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 29, 2022 at 21:34 UTC, a magnitude 4.4 shallow crustal earthquake struck 32 km ENE of Namie, Japan, at a depth of 55.0 km and coordinates 37.5652°, 141.3519°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.57°, 141.35°

Earthquake Details

Magnitude
4.4 mb
Depth
55.0 km
shallow crustal
Location
37.5652°N
141.3519°E

Technical Information

Event ID
us6000j5lw
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
48
Azimuthal Gap
134.0°
Min Station Distance
2.714°
RMS Residual
0.54 sec
Last Updated
2023-02-05 23:25:18 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Namie, Japan?

The magnitude 4.4 earthquake that struck 32 km ENE of Namie, Japan on November 29, 2022 at 21:34 UTC had a depth of 55.0 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000j5lw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, November 29, 2022). M4.4 Earthquake 32 km ENE of Namie, JapanNovember 29, 2022. Retrieved February 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j5lw/