4.1

M4.1 Earthquake 87 km S of San Jose Village, Northern Mariana IslandsDecember 17, 2024

2024-12-17 20:53:15 UTC (2024-12-17) · approx. 6:53 AM UTC+10 local

MagnitudeM4.1(mb)
Time20:53 UTC6:53 AM UTC+10
Depth101.0 kmintermediate depth
Coordinates14.175°, 145.569°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 17, 2024 at 20:53 UTC, a magnitude 4.1 intermediate depth earthquake struck 87 km S of San Jose Village, Northern Mariana Islands, at a depth of 101.0 km and coordinates 14.1745°, 145.5690°.

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 14.17°, 145.57°

Earthquake Details

Magnitude
4.1 mb
Depth
101.0 km
intermediate depth
Location
14.1745°N
145.5690°E

Technical Information

Event ID
us6000phgh
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
14
Azimuthal Gap
92.0°
Min Station Distance
0.895°
RMS Residual
0.55 sec
Last Updated
2025-02-27 17:30:48 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near San Jose Village, Northern Mariana Islands?

The magnitude 4.1 earthquake that struck 87 km S of San Jose Village, Northern Mariana Islands on December 17, 2024 at 20:53 UTC had a depth of 101.0 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 4.1 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: us6000phgh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 17, 2024). M4.1 Earthquake 87 km S of San Jose Village, Northern Mariana IslandsDecember 17, 2024. Retrieved February 27, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000phgh/