4.2

M4.2 Earthquake 68 km S of Banda Aceh, IndonesiaOctober 11, 2024

2024-10-11 18:35:53 UTC (2024-10-11) · approx. 12:35 AM UTC+6 local

MagnitudeM4.2(mb)
Time18:35 UTC12:35 AM UTC+6
Depth105.5 kmintermediate depth
Coordinates4.927°, 95.316°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 11, 2024 at 18:35 UTC, a magnitude 4.2 intermediate depth earthquake struck 68 km S of Banda Aceh, Indonesia, at a depth of 105.5 km and coordinates 4.9268°, 95.3155°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 4.93°, 95.32°

Earthquake Details

Magnitude
4.2 mb
Depth
105.5 km
intermediate depth
Location
4.9268°N
95.3155°E

Technical Information

Event ID
us7000np1y
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
29
Azimuthal Gap
98.0°
Min Station Distance
4.228°
RMS Residual
0.92 sec
Last Updated
2024-12-23 15:47:54 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Banda Aceh, Indonesia?

The magnitude 4.2 earthquake that struck 68 km S of Banda Aceh, Indonesia on October 11, 2024 at 18:35 UTC had a depth of 105.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000np1y). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 11, 2024). M4.2 Earthquake 68 km S of Banda Aceh, IndonesiaOctober 11, 2024. Retrieved December 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000np1y/