4.3

M4.3 Earthquake 70 km W of Gunungsitoli, IndonesiaApril 19, 2026

2026-04-19 00:01:49 UTC (18 hours ago)

On April 19, 2026 at 00:01 UTC, a magnitude 4.3 shallow crustal earthquake struck 70 km W of Gunungsitoli, Indonesia, at a depth of 10.0 km and coordinates 1.2292°, 96.9803°.

Map showing earthquake epicenter at 1.23°, 96.98°

Earthquake Details

Magnitude
4.3 mb
Depth
10.0 km
shallow crustal
Location
1.2292°N
96.9803°E

Technical Information

Event ID
us6000sr7y
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
20
Azimuthal Gap
178.0°
Min Station Distance
0.600°
RMS Residual
1.03 sec
Last Updated
2026-04-19 01:17:07 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 70 km W of Gunungsitoli, Indonesia on April 19, 2026 at 00:01 UTC had a depth of 10.0 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.

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.