Moderate M 5.4 Earthquake Strikes 69 km East of Tobelo, Indonesia
A magnitude 5.4 earthquake occurred near Tobelo, Indonesia, at a shallow depth of 10 kilometers on March 21, 2026. No tsunami warnings have been issued.
What Happened
A moderate earthquake with a magnitude of 5.4 (mb) was recorded near Tobelo, Indonesia, on March 21, 2026. The seismic event occurred at 07:15:53 UTC. According to the U.S. Geological Survey (USGS), the earthquake originated at a shallow depth of 10 kilometers.
Location Details
The epicenter was located at coordinates 1.6466°N and 128.6314°E, approximately 69 kilometers east of Tobelo. The depth of 10 kilometers is classified as shallow; shallow earthquakes are typically felt more distinctly at the surface than deeper seismic events.
Impact Assessment
The USGS has assigned this event a “green” alert level, indicating a low likelihood of casualties and economic damage. The estimated Modified Mercalli Intensity (MMI) was 5.874, which corresponds to moderate shaking. There is no tsunami advisory, watch, or warning in effect. No felt reports have been officially submitted to the USGS at this time.
What You Should Know
A magnitude 5.4 earthquake is considered a moderate event. While it can cause damage to poorly constructed buildings, well-built structures typically sustain little to no damage. Residents in the region should be aware that aftershocks are a possibility following an event of this magnitude. In the event of shaking, remember to “Drop, Cover, and Hold On.”
Source
Information and data provided by the USGS Earthquake Hazards Program.
Source: USGS Official Notice