4.1

M4.1 Earthquake 4 km SE of Komodo, IndonesiaJune 19, 2026

2026-06-19 21:50:07 UTC (2026-06-19) · approx. 5:50 AM UTC+8 local

MagnitudeM4.1(mb)
Time21:50 UTC5:50 AM UTC+8
Depth146.4 kmintermediate depth
Coordinates-8.618°, 119.516°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 19, 2026 at 21:50 UTC, a magnitude 4.1 intermediate depth earthquake struck 4 km SE of Komodo, Indonesia, at a depth of 146.4 km and coordinates -8.6185°, 119.5158°.

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 -8.62°, 119.52°

Earthquake Details

Magnitude
4.1 mb
Depth
146.4 km
intermediate depth
Location
-8.6185°N
119.5158°E

Technical Information

Event ID
us6000t86w
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
13
Azimuthal Gap
90.0°
Min Station Distance
1.732°
RMS Residual
0.80 sec
Last Updated
2026-07-04 21:34:59 UTC

Common Questions

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

The magnitude 4.1 earthquake that struck 4 km SE of Komodo, Indonesia on June 19, 2026 at 21:50 UTC had a depth of 146.4 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: us6000t86w). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 19, 2026). M4.1 Earthquake 4 km SE of Komodo, IndonesiaJune 19, 2026. Retrieved July 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t86w/