Shallow M5.8 earthquake hits near Bitung, Indonesia

A shallow M5.8 earthquake was registered at 01:05 UTC on May 22, 2026, approximately 116 km (72 miles) east-southeast of Bitung, Indonesia. The quake occurred at a depth of 47.7 km (29.6 miles). Coordinates of the epicenter were reported as 1.1°N, 126.1°E.

The location places the earthquake in the ocean near the northern coast of Sulawesi, offshore from Bitung and the surrounding North Sulawesi region. The area is known for its proximity to several small islands and is part of the broader Indonesian archipelago.

In terms of critical infrastructure, this region is characterized by maritime activity, with major shipping lanes nearby as well as port facilities in Bitung. Energy infrastructure and regional airports also serve the North Sulawesi area.

There is no tsunami threat associated with this earthquake, based on its location and available data.

USGS issued a green alert for this event, indicating a low likelihood of casualties or damage. The maximum estimated intensity reached IV and the significance index is 518 (on a scale that runs through 1 000), based on magnitude, felt reports, and estimated impact.

Indonesia is located along the seismically active Pacific Ring of Fire, where the Australian Plate subducts beneath the Eurasian Plate, resulting in frequent and sometimes significant earthquakes.

This information was last updated at 01:28 UTC on May 22, 2026.