4.8

M4.8 Earthquake 65 km WNW of Tobelo, IndonesiaApril 10, 2022

2022-04-10 20:56:48 UTC (2022-04-10) · approx. 4:56 AM UTC+8 local

MagnitudeM4.8(mb)
Time20:56 UTC4:56 AM UTC+8
Depth122.2 kmintermediate depth
Coordinates1.863°, 127.436°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 10, 2022 at 20:56 UTC, a magnitude 4.8 intermediate depth earthquake struck 65 km WNW of Tobelo, Indonesia, at a depth of 122.2 km and coordinates 1.8634°, 127.4362°.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 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 1.86°, 127.44°

Earthquake Details

Magnitude
4.8 mb
Depth
122.2 km
intermediate depth
Location
1.8634°N
127.4362°E

Technical Information

Event ID
us7000h15q
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Azimuthal Gap
82.0°
Min Station Distance
5.484°
RMS Residual
0.95 sec
Last Updated
2022-06-20 22:07:44 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Tobelo, Indonesia?

The magnitude 4.8 earthquake that struck 65 km WNW of Tobelo, Indonesia on April 10, 2022 at 20:56 UTC had a depth of 122.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 1.8634°, 127.4362°, which is 65 km WNW of Tobelo, Indonesia. View all earthquakes in Indonesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000h15q). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, April 10, 2022). M4.8 Earthquake 65 km WNW of Tobelo, IndonesiaApril 10, 2022. Retrieved June 20, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h15q/