4.4

M4.4 Earthquake 87 km NNE of Tobelo, IndonesiaNovember 27, 2023

2023-11-27 21:41:38 UTC (2023-11-27) · approx. 6:41 AM UTC+9 local

MagnitudeM4.4(mb)
Time21:41 UTC6:41 AM UTC+9
Depth232.3 kmintermediate depth
Coordinates2.404°, 128.416°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 27, 2023 at 21:41 UTC, a magnitude 4.4 intermediate depth earthquake struck 87 km NNE of Tobelo, Indonesia, at a depth of 232.3 km and coordinates 2.4036°, 128.4161°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 2.40°, 128.42°

Earthquake Details

Magnitude
4.4 mb
Depth
232.3 km
intermediate depth
Location
2.4036°N
128.4161°E

Technical Information

Event ID
us7000le6v
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
32
Azimuthal Gap
106.0°
Min Station Distance
1.931°
RMS Residual
0.71 sec
Last Updated
2024-02-06 21:53:53 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Tobelo, Indonesia?

The magnitude 4.4 earthquake that struck 87 km NNE of Tobelo, Indonesia on November 27, 2023 at 21:41 UTC had a depth of 232.3 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000le6v). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 27, 2023). M4.4 Earthquake 87 km NNE of Tobelo, IndonesiaNovember 27, 2023. Retrieved February 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000le6v/