4.1

M4.1 Earthquake 26 km ENE of Sape, IndonesiaJune 3, 2026

2026-06-03 19:11:23 UTC (2026-06-03) · approx. 3:11 AM UTC+8 local

MagnitudeM4.1(mb)
Time19:11 UTC3:11 AM UTC+8
Depth148.9 kmintermediate depth
Coordinates-8.518°, 119.224°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 3, 2026 at 19:11 UTC, a magnitude 4.1 intermediate depth earthquake struck 26 km ENE of Sape, Indonesia, at a depth of 148.9 km and coordinates -8.5182°, 119.2235°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -8.52°, 119.22°

Earthquake Details

Magnitude
4.1 mb
Depth
148.9 km
intermediate depth
Location
-8.5182°N
119.2235°E

Technical Information

Event ID
us7000srtk
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
28
Azimuthal Gap
80.0°
Min Station Distance
1.463°
RMS Residual
1.05 sec
Last Updated
2026-06-25 16:13:00 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Sape, Indonesia?

The magnitude 4.1 earthquake that struck 26 km ENE of Sape, Indonesia on June 3, 2026 at 19:11 UTC had a depth of 148.9 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000srtk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 3, 2026). M4.1 Earthquake 26 km ENE of Sape, IndonesiaJune 3, 2026. Retrieved June 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000srtk/