4.6

M4.6 Earthquake 56 km SW of Meulaboh, IndonesiaOctober 1, 2024

2024-10-01 23:52:46 UTC (2024-10-01) · approx. 5:52 AM UTC+6 local

MagnitudeM4.6(mb)
Time23:52 UTC5:52 AM UTC+6
Depth47.5 kmshallow crustal
Coordinates3.756°, 95.799°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 1, 2024 at 23:52 UTC, a magnitude 4.6 shallow crustal earthquake struck 56 km SW of Meulaboh, Indonesia, at a depth of 47.5 km and coordinates 3.7563°, 95.7987°. This earthquake was detected by 46 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 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 3.76°, 95.80°

Earthquake Details

Magnitude
4.6 mb
Depth
47.5 km
shallow crustal
Location
3.7563°N
95.7987°E

Technical Information

Event ID
us7000nhl1
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
46
Azimuthal Gap
132.0°
Min Station Distance
1.857°
RMS Residual
0.73 sec
Last Updated
2024-12-14 14:50:59 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Meulaboh, Indonesia?

The magnitude 4.6 earthquake that struck 56 km SW of Meulaboh, Indonesia on October 1, 2024 at 23:52 UTC had a depth of 47.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 3.7563°, 95.7987°, which is 56 km SW of Meulaboh, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 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 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000nhl1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 1, 2024). M4.6 Earthquake 56 km SW of Meulaboh, IndonesiaOctober 1, 2024. Retrieved December 14, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000nhl1/