4.5

M4.5 Earthquake 55 km SSW of Bengkulu, IndonesiaSeptember 15, 2026

2026-09-15 16:12:49 UTC (6 hours ago) · approx. 11:12 PM UTC+7 local

MagnitudeM4.5(mb)
Time16:12 UTC11:12 PM UTC+7
Depth76.2 kmintermediate depth
Coordinates-4.261°, 102.075°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 15, 2026 at 16:12 UTC, a magnitude 4.5 intermediate depth earthquake struck 55 km SSW of Bengkulu, Indonesia, at a depth of 76.2 km and coordinates -4.2614°, 102.0754°. This earthquake was detected by 41 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Indonesia, a region characterized by the convergence of the Indo-Australian, Eurasian, and Philippine Sea plates, forming the Sunda-Banda arc system. The nearest mapped fault system is the Sunda megathrust. View all earthquakes in Indonesia.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -4.26°, 102.08°

Earthquake Details

Magnitude
4.5 mb
Depth
76.2 km
intermediate depth
Location
-4.2614°N
102.0754°E

Technical Information

Event ID
us7000thn3
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
41
Azimuthal Gap
150.0°
Min Station Distance
6.268°
RMS Residual
0.53 sec
Last Updated
2026-09-15 21:47:35 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Bengkulu, Indonesia?

The magnitude 4.5 earthquake that struck 55 km SSW of Bengkulu, Indonesia on September 15, 2026 at 16:12 UTC had a depth of 76.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -4.2614°, 102.0754°, which is 55 km SSW of Bengkulu, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Has Indonesia had earthquakes this big before?

The largest recorded earthquake in Indonesia was the M9.1 Indian Ocean earthquake of December 26, 2004. Today's magnitude 4.5 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000thn3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 15, 2026). M4.5 Earthquake 55 km SSW of Bengkulu, IndonesiaSeptember 15, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000thn3/