5.0

M5.0 Earthquake in the Maug Islands region, Northern Mariana IslandsJanuary 8, 2024

2024-01-08 07:39:50 UTC (2024-01-08) · approx. 5:39 PM UTC+10 local

MagnitudeM5.0(mb)
Time07:39 UTC5:39 PM UTC+10
Depth10.0 kmshallow crustal
Coordinates20.198°, 145.337°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 8, 2024 at 07:39 UTC, a magnitude 5.0 shallow crustal earthquake struck in the Maug Islands region, Northern Mariana Islands, at a depth of 10.0 km and coordinates 20.1982°, 145.3365°. This earthquake was detected by 91 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 20.20°, 145.34°

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
20.1982°N
145.3365°E

Technical Information

Event ID
us6000m2fk
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
91
Azimuthal Gap
97.0°
Min Station Distance
4.949°
RMS Residual
0.44 sec
Last Updated
2024-03-16 18:59:59 UTC

Common Questions

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

The magnitude 5.0 earthquake that struck in the Maug Islands region, Northern Mariana Islands on January 8, 2024 at 07:39 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 20.1982°, 145.3365°, which is in the Maug Islands region, Northern Mariana Islands.

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: us6000m2fk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 8, 2024). M5.0 Earthquake in the Maug Islands region, Northern Mariana IslandsJanuary 8, 2024. Retrieved March 16, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000m2fk/