4.1

M4.1 Earthquake 221 km NNW of Maubara, Timor LesteNovember 4, 2023

2023-11-04 16:35:57 UTC (2023-11-04) · approx. 12:35 AM UTC+8 local

MagnitudeM4.1(mb)
Time16:35 UTC12:35 AM UTC+8
Depth592.0 kmdeep-focus
Coordinates-6.773°, 124.405°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 4, 2023 at 16:35 UTC, a magnitude 4.1 deep-focus earthquake struck 221 km NNW of Maubara, Timor Leste, at a depth of 592.0 km and coordinates -6.7729°, 124.4052°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -6.77°, 124.41°

Earthquake Details

Magnitude
4.1 mb
Depth
592.0 km
deep-focus
Location
-6.7729°N
124.4052°E

Technical Information

Event ID
us7000l8w0
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
35
Azimuthal Gap
66.0°
Min Station Distance
5.912°
RMS Residual
0.45 sec
Last Updated
2024-01-10 06:01:57 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Maubara, Timor Leste?

The magnitude 4.1 earthquake that struck 221 km NNW of Maubara, Timor Leste on November 4, 2023 at 16:35 UTC had a depth of 592.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000l8w0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 4, 2023). M4.1 Earthquake 221 km NNW of Maubara, Timor LesteNovember 4, 2023. Retrieved January 10, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000l8w0/