4.8

M4.8 Earthquake 90 km WNW of Bengkulu, IndonesiaNovember 15, 2023

2023-11-15 05:11:04 UTC (2023-11-15) · approx. 12:11 PM UTC+7 local

MagnitudeM4.8(mb)
Time05:11 UTC12:11 PM UTC+7
Depth56.1 kmshallow crustal
Coordinates-3.531°, 101.499°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 15, 2023 at 05:11 UTC, a magnitude 4.8 shallow crustal earthquake struck 90 km WNW of Bengkulu, Indonesia, at a depth of 56.1 km and coordinates -3.5315°, 101.4988°. This earthquake was detected by 72 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — 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 -3.53°, 101.50°

Earthquake Details

Magnitude
4.8 mb
Depth
56.1 km
shallow crustal
Location
-3.5315°N
101.4988°E

Technical Information

Event ID
us6000lnhf
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
72
Azimuthal Gap
70.0°
Min Station Distance
1.671°
RMS Residual
0.55 sec
Last Updated
2024-01-26 16:37:42 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Bengkulu, Indonesia?

The magnitude 4.8 earthquake that struck 90 km WNW of Bengkulu, Indonesia on November 15, 2023 at 05:11 UTC had a depth of 56.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -3.5315°, 101.4988°, which is 90 km WNW of Bengkulu, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000lnhf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 15, 2023). M4.8 Earthquake 90 km WNW of Bengkulu, IndonesiaNovember 15, 2023. Retrieved January 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000lnhf/