5.1

M5.1 Earthquake 56 km S of Ruteng, IndonesiaAugust 9, 2024

2024-08-09 16:40:37 UTC (2024-08-09) · approx. 12:40 AM UTC+8 local

Felt by 2 people across nearby locations.

MagnitudeM5.1(mww)
Time16:40 UTC12:40 AM UTC+8
Depth75.5 kmintermediate depth
Coordinates-9.120°, 120.538°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On August 9, 2024 at 16:40 UTC, a magnitude 5.1 intermediate depth earthquake struck 56 km S of Ruteng, Indonesia, at a depth of 75.5 km and coordinates -9.1202°, 120.5383°. This earthquake was detected by 99 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 401, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 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 -9.12°, 120.54°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.1 earthquake near 56 km S of Ruteng, Indonesia

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.1 mww
Depth
75.5 km
intermediate depth
Location
-9.1202°N
120.5383°E
Felt Reports
2
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
us6000nj4n
Event Type
earthquake
Status
✓ Reviewed
Significance
401
Stations Used
99
Azimuthal Gap
25.0°
Min Station Distance
1.747°
RMS Residual
0.93 sec
Last Updated
2024-10-24 17:57:47 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Ruteng, Indonesia?

The magnitude 5.1 earthquake that struck 56 km S of Ruteng, Indonesia on August 9, 2024 at 16:40 UTC had a depth of 75.5 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -9.1202°, 120.5383°, which is 56 km S of Ruteng, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks 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 5.1 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000nj4n). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 9, 2024). M5.1 Earthquake 56 km S of Ruteng, IndonesiaAugust 9, 2024. Retrieved October 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nj4n/