4.5

M4.5 Earthquake 75 km S of Tuapejat, IndonesiaDecember 26, 2024

2024-12-26 19:55:18 UTC (2024-12-26) · approx. 2:55 AM UTC+7 local

MagnitudeM4.5(mb)
Time19:55 UTC2:55 AM UTC+7
Depth10.0 kmshallow crustal
Coordinates-2.705°, 99.684°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 26, 2024 at 19:55 UTC, a magnitude 4.5 shallow crustal earthquake struck 75 km S of Tuapejat, Indonesia, at a depth of 10.0 km and coordinates -2.7051°, 99.6841°. This earthquake was detected by 28 seismic stations with moderate 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 -2.71°, 99.68°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
-2.7051°N
99.6841°E

Technical Information

Event ID
us6000pfrp
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
28
Azimuthal Gap
203.0°
Min Station Distance
3.656°
RMS Residual
0.65 sec
Last Updated
2025-03-08 22:39:10 UTC

Common Questions

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

The magnitude 4.5 earthquake that struck 75 km S of Tuapejat, Indonesia on December 26, 2024 at 19:55 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -2.7051°, 99.6841°, which is 75 km S of Tuapejat, 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: us6000pfrp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 26, 2024). M4.5 Earthquake 75 km S of Tuapejat, IndonesiaDecember 26, 2024. Retrieved March 8, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pfrp/