Earthquake Strikes Molucca Sea, Kills One in Indonesia

A magnitude 7.8 earthquake struck the Molucca Sea in eastern Indonesia on Thursday, April 2, 2026, resulting in at least one confirmed fatality and causing damage to buildings across the region. Strong tremors were felt in North Sulawesi and North Maluku provinces, prompting a brief tsunami warning that was later lifted.

Earthquake Details and Impact

The earthquake, initially reported as magnitude 7.4 by the U.S. Geological Survey , struck in the morning, causing shaking that lasted between 10 and 20 seconds. A 70-year-old woman died in a building collapse in Manado city, North Sulawesi, and at least three people were hospitalized in Ternate with injuries .

Initial assessments indicate light to moderate damage to homes and a church in Ternate, with further damage assessments underway in Bitung . Videos released by rescue agencies show damaged structures and flattened houses, with residents evacuating buildings due to the risk of collapse .

Tsunami Warning and Waves

Following the earthquake, a tsunami warning was issued, with authorities anticipating potential hazardous waves along coastal areas. The highest wave, measuring 0.75 meters (approximately 2.5 feet), was recorded in North Minahasa, North Sulawesi . Warnings covering parts of Indonesia, the Philippines, and Malaysia were later withdrawn.

Geological Context

The Molucca Sea is located in the western Pacific Ocean, bordered by Sulawesi, Halmahera, and the Sula Islands . The region is situated along the Pacific “Ring of Fire,” making it prone to frequent earthquakes and volcanic activity. The Molucca Sea Plate is being subducted in opposite directions, contributing to the seismic activity .

Aftershocks and Ongoing Monitoring

Nearly 50 aftershocks have been recorded in the area, with the strongest measuring magnitude 5.5 . Authorities are urging residents to remain vigilant and monitor for further aftershocks.