M4.5 Earthquake 215 km SSW of Ambon, Indonesia — April 19, 2026
2026-04-19 22:33:44 UTC (2 days ago)
On April 19, 2026 at 22:33 UTC, a magnitude 4.5 deep-focus earthquake struck 215 km SSW of Ambon, Indonesia, at a depth of 401.3 km and coordinates -5.4325°, 127.2998°. This earthquake was detected by 23 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.
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
Earthquake Details
127.2998°E
Technical Information
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Common Questions
How strong was the magnitude 4.5 earthquake near Ambon, Indonesia?
The magnitude 4.5 earthquake that struck 215 km SSW of Ambon, Indonesia on April 19, 2026 at 22:33 UTC had a depth of 401.3 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -5.4325°, 127.2998°, which is 215 km SSW of Ambon, Indonesia. View all earthquakes in Indonesia.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 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 4.5 event is significantly smaller than that historical record.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.