5.0

M5.0 Earthquake in the Mariana Islands regionJanuary 10, 2024

2024-01-10 22:44:39 UTC (2024-01-10) · approx. 8:44 AM UTC+10 local

MagnitudeM5.0(mb)
Time22:44 UTC8:44 AM UTC+10
Depth10.0 kmshallow crustal
Coordinates17.464°, 147.622°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 10, 2024 at 22:44 UTC, a magnitude 5.0 shallow crustal earthquake struck in the Mariana Islands region, at a depth of 10.0 km and coordinates 17.4642°, 147.6218°. This earthquake was detected by 100 seismic stations with good location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 17.46°, 147.62°

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
17.4642°N
147.6218°E

Technical Information

Event ID
us6000m2z8
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
100
Azimuthal Gap
128.0°
Min Station Distance
2.825°
RMS Residual
0.45 sec
Last Updated
2025-12-26 20:54:37 UTC

Common Questions

How strong was the magnitude 5.0 earthquake in the Mariana Islands region?

The magnitude 5.0 earthquake that struck in the Mariana Islands region on January 10, 2024 at 22:44 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 17.4642°, 147.6218°, which is in the Mariana Islands region.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000m2z8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 10, 2024). M5.0 Earthquake in the Mariana Islands regionJanuary 10, 2024. Retrieved December 26, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000m2z8/