4.7

M4.7 Earthquake 73 km ENE of Meulaboh, Indonesia — October 11, 2020

2020-10-11 11:09:24 UTC (2020-10-11) · approx. 5:09 PM UTC+6 local

MagnitudeM4.7(mb)
Time11:09 UTC≈ 5:09 PM UTC+6
Depth154.4 kmintermediate depth
Coordinates4.514°, 96.680°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 11, 2020 at 11:09 UTC, a magnitude 4.7 intermediate depth earthquake struck 73 km ENE of Meulaboh, Indonesia, at a depth of 154.4 km and coordinates 4.5136°, 96.6797°.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 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 4.51°, 96.68°

Earthquake Details

Magnitude
4.7 mb
Depth
154.4 km
intermediate depth
Location
4.5136°N
96.6797°E

Technical Information

Event ID
us6000c7iv
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Azimuthal Gap
141.0°
Min Station Distance
0.758°
RMS Residual
0.79 sec
Last Updated
2020-12-19 17:22:45 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Meulaboh, Indonesia?

The magnitude 4.7 earthquake that struck 73 km ENE of Meulaboh, Indonesia on October 11, 2020 at 11:09 UTC had a depth of 154.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 4.5136°, 96.6797°, which is 73 km ENE of Meulaboh, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 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 4.7 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000c7iv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, October 11, 2020). M4.7 Earthquake 73 km ENE of Meulaboh, Indonesia — October 11, 2020. Retrieved December 19, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000c7iv/