4.2

M4.2 Earthquake 154 km SE of Teluk Dalam, IndonesiaMay 10, 2026

2026-05-10 23:55:15 UTC (2026-05-10) · approx. 6:55 AM UTC+7 local

MagnitudeM4.2(mb)
Time23:55 UTC6:55 AM UTC+7
Depth35.0 kmshallow crustal
Coordinates-0.458°, 98.733°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 10, 2026 at 23:55 UTC, a magnitude 4.2 shallow crustal earthquake struck 154 km SE of Teluk Dalam, Indonesia, at a depth of 35.0 km and coordinates -0.4584°, 98.7333°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -0.46°, 98.73°

Earthquake Details

Magnitude
4.2 mb
Depth
35.0 km
shallow crustal
Location
-0.4584°N
98.7333°E

Technical Information

Event ID
us6000sysg
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
16
Azimuthal Gap
120.0°
Min Station Distance
2.099°
RMS Residual
0.64 sec
Last Updated
2026-05-19 22:51:21 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Teluk Dalam, Indonesia?

The magnitude 4.2 earthquake that struck 154 km SE of Teluk Dalam, Indonesia on May 10, 2026 at 23:55 UTC had a depth of 35.0 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 4.2 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: us6000sysg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 10, 2026). M4.2 Earthquake 154 km SE of Teluk Dalam, IndonesiaMay 10, 2026. Retrieved May 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sysg/