4.3

M4.3 Earthquake 80 km NNE of Tobelo, IndonesiaMay 4, 2022

2022-05-04 17:22:22 UTC (2022-05-04) · approx. 2:22 AM UTC+9 local

MagnitudeM4.3(mb)
Time17:22 UTC2:22 AM UTC+9
Depth185.6 kmintermediate depth
Coordinates2.415°, 128.252°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 4, 2022 at 17:22 UTC, a magnitude 4.3 intermediate depth earthquake struck 80 km NNE of Tobelo, Indonesia, at a depth of 185.6 km and coordinates 2.4153°, 128.2521°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 2.42°, 128.25°

Earthquake Details

Magnitude
4.3 mb
Depth
185.6 km
intermediate depth
Location
2.4153°N
128.2521°E

Technical Information

Event ID
us7000h8mb
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
27
Azimuthal Gap
69.0°
Min Station Distance
1.857°
RMS Residual
1.17 sec
Last Updated
2022-07-09 21:39:59 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Tobelo, Indonesia?

The magnitude 4.3 earthquake that struck 80 km NNE of Tobelo, Indonesia on May 4, 2022 at 17:22 UTC had a depth of 185.6 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000h8mb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 4, 2022). M4.3 Earthquake 80 km NNE of Tobelo, IndonesiaMay 4, 2022. Retrieved July 9, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h8mb/