4.7

M4.7 Earthquake in the Pagan region, Northern Mariana IslandsAugust 24, 2026

2026-08-24 16:25:24 UTC (1 hour ago) · approx. 2:25 AM UTC+10 local

MagnitudeM4.7(mb)
Time16:25 UTC2:25 AM UTC+10
Depth205.7 kmintermediate depth
Coordinates18.644°, 145.667°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 24, 2026 at 16:25 UTC, a magnitude 4.7 intermediate depth earthquake struck in the Pagan region, Northern Mariana Islands, at a depth of 205.7 km and coordinates 18.6438°, 145.6671°. This earthquake was detected by 58 seismic stations with good location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.64°, 145.67°

Earthquake Details

Magnitude
4.7 mb
Depth
205.7 km
intermediate depth
Location
18.6438°N
145.6671°E

Technical Information

Event ID
us6000tn6z
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
58
Azimuthal Gap
98.0°
Min Station Distance
3.393°
RMS Residual
0.93 sec
Last Updated
2026-08-24 17:23:11 UTC

Common Questions

How strong was the magnitude 4.7 earthquake in the Pagan region, Northern Mariana Islands?

The magnitude 4.7 earthquake that struck in the Pagan region, Northern Mariana Islands on August 24, 2026 at 16:25 UTC had a depth of 205.7 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 18.6438°, 145.6671°, which is in the Pagan region, Northern Mariana Islands.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000tn6z). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 24, 2026). M4.7 Earthquake in the Pagan region, Northern Mariana IslandsAugust 24, 2026. Retrieved August 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tn6z/