4.9

M4.9 Earthquake 64 km SW of Pelabuhanratu, IndonesiaMarch 14, 2025

2025-03-14 23:55:10 UTC (2025-03-14) · approx. 6:55 AM UTC+7 local

Felt by 8 people across nearby locations.

MagnitudeM4.9(mww)
Time23:55 UTC6:55 AM UTC+7
Depth49.1 kmshallow crustal
Coordinates-7.351°, 106.099°
Felt by8DYFI responses
Status✓ Reviewed by USGS

On March 14, 2025 at 23:55 UTC, a magnitude 4.9 shallow crustal earthquake struck 64 km SW of Pelabuhanratu, Indonesia, at a depth of 49.1 km and coordinates -7.3512°, 106.0989°. This earthquake was detected by 39 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 374, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 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 -7.35°, 106.10°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 8 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 M4.9 earthquake near 64 km SW of Pelabuhanratu, Indonesia

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

Earthquake Details

Magnitude
4.9 mww
Depth
49.1 km
shallow crustal
Location
-7.3512°N
106.0989°E
Felt Reports
8
DYFI responses
Community Intensity
5.4
CDI from reports

Technical Information

Event ID
us6000pyxw
Event Type
earthquake
Status
✓ Reviewed
Significance
374
Stations Used
39
Azimuthal Gap
71.0°
Min Station Distance
1.292°
RMS Residual
0.64 sec
Last Updated
2025-05-17 19:19:58 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Pelabuhanratu, Indonesia?

The magnitude 4.9 earthquake that struck 64 km SW of Pelabuhanratu, Indonesia on March 14, 2025 at 23:55 UTC had a depth of 49.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -7.3512°, 106.0989°, which is 64 km SW of Pelabuhanratu, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 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 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000pyxw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 14, 2025). M4.9 Earthquake 64 km SW of Pelabuhanratu, IndonesiaMarch 14, 2025. Retrieved May 17, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pyxw/