4.2

M4.2 Earthquake near Minahasa, Sulawesi, IndonesiaJanuary 15, 2022

2022-01-15 23:10:53 UTC (2022-01-15) · approx. 7:10 AM UTC+8 local

MagnitudeM4.2(mb)
Time23:10 UTC7:10 AM UTC+8
Depth77.6 kmintermediate depth
Coordinates0.037°, 124.360°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 15, 2022 at 23:10 UTC, a magnitude 4.2 intermediate depth earthquake struck near Minahasa, Sulawesi, Indonesia, at a depth of 77.6 km and coordinates 0.0373°, 124.3601°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 0.04°, 124.36°

Earthquake Details

Magnitude
4.2 mb
Depth
77.6 km
intermediate depth
Location
0.0373°N
124.3601°E

Technical Information

Event ID
us7000gewq
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Azimuthal Gap
107.0°
Min Station Distance
1.916°
RMS Residual
0.65 sec
Last Updated
2022-06-23 20:00:19 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Minahasa, Sulawesi, Indonesia?

The magnitude 4.2 earthquake that struck near Minahasa, Sulawesi, Indonesia on January 15, 2022 at 23:10 UTC had a depth of 77.6 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000gewq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, January 15, 2022). M4.2 Earthquake near Minahasa, Sulawesi, IndonesiaJanuary 15, 2022. Retrieved June 23, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gewq/