3.8

M3.8 Earthquake 200 km W of Tual, IndonesiaMay 13, 2026

2026-05-13 20:18:41 UTC (2026-05-13) · approx. 5:18 AM UTC+9 local

MagnitudeM3.8(mb)
Time20:18 UTC5:18 AM UTC+9
Depth126.4 kmintermediate depth
Coordinates-5.982°, 130.979°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 13, 2026 at 20:18 UTC, a magnitude 3.8 intermediate depth earthquake struck 200 km W of Tual, Indonesia, at a depth of 126.4 km and coordinates -5.9823°, 130.9791°.

Physical scale: An earthquake of magnitude 3.8 releases seismic energy equivalent to roughly 7.6 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 252 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -5.98°, 130.98°

Earthquake Details

Magnitude
3.8 mb
Depth
126.4 km
intermediate depth
Location
-5.9823°N
130.9791°E

Technical Information

Event ID
us6000sxjd
Event Type
earthquake
Status
✓ Reviewed
Significance
222
Stations Used
16
Azimuthal Gap
101.0°
Min Station Distance
1.802°
RMS Residual
0.91 sec
Last Updated
2026-06-04 17:02:01 UTC

Common Questions

How strong was the magnitude 3.8 earthquake near Tual, Indonesia?

The magnitude 3.8 earthquake that struck 200 km W of Tual, Indonesia on May 13, 2026 at 20:18 UTC had a depth of 126.4 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.8 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000sxjd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 13, 2026). M3.8 Earthquake 200 km W of Tual, IndonesiaMay 13, 2026. Retrieved June 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sxjd/