4.2

M4.2 Earthquake in the Volcano Islands, Japan regionNovember 16, 2024

2024-11-16 20:22:25 UTC (2024-11-16) · approx. 5:22 AM UTC+9 local

MagnitudeM4.2(mb)
Time20:22 UTC5:22 AM UTC+9
Depth9.7 kmshallow crustal
Coordinates25.518°, 141.843°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 16, 2024 at 20:22 UTC, a magnitude 4.2 shallow crustal earthquake struck in the Volcano Islands, Japan region, at a depth of 9.7 km and coordinates 25.5178°, 141.8433°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 25.52°, 141.84°

Earthquake Details

Magnitude
4.2 mb
Depth
9.7 km
shallow crustal
Location
25.5178°N
141.8433°E

Technical Information

Event ID
us7000nvhr
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
16
Azimuthal Gap
163.0°
Min Station Distance
1.601°
RMS Residual
0.76 sec
Last Updated
2025-01-26 16:31:11 UTC

Common Questions

How strong was the magnitude 4.2 earthquake in the Volcano Islands, Japan region?

The magnitude 4.2 earthquake that struck in the Volcano Islands, Japan region on November 16, 2024 at 20:22 UTC had a depth of 9.7 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000nvhr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 16, 2024). M4.2 Earthquake in the Volcano Islands, Japan regionNovember 16, 2024. Retrieved January 26, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nvhr/