Thursday, September 10, 2026 at 6:48 AM
2026-09-09 22:48 UTC · -8.620°, 117.750°
Magnitude
3.9 m
Light
Depth
-145 km
Shallow
Energy
11 tons of TNT
Gutenberg–Richter
Coordinates
-8.620°, 117.750°
Felt reports
—
Tsunami
No
Source
EMSC
Region
SUMBAWA REGION, INDONESIA
Often felt, but rarely causes damage.
At -145 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Light range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~1665 km away).
Area seismic-hazard score: 8/100 (low).
Data from EMSC. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.