Earthquake details

Monday, August 21, 1978 Earthquake

The earthquake hit Philippines on Monday, August 21, 1978 at 03:24 UTC with a magnitude of 5.0. The closest known location in the current dataset is Tobelo (Philippines - PH), about 247.6 km away. The epicenter is located at longitude 126.647 and latitude 3.488.

Magnitude 5.0
Alert Strong
Depth 70.0 km
Coordinates 3.488, 126.647
UTC time 1978-08-21 03:24:52.500
Location General Santos
Country Philippines (PH)
Severity Strong

Earthquake map 1978-08-21

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.6
General Santos
Philippines · 2026-06-26 20:08 UTC
276.3 km
M 6.7
General Santos
Philippines · 2026-06-26 11:34 UTC
254.5 km
M 6.5
General Santos
Philippines · 2026-06-26 11:34 UTC
266.5 km
M 4.9
General Santos
Philippines · 2026-06-25 04:03 UTC
251.4 km
M 4.8
General Santos
Philippines · 2026-06-22 02:17 UTC
292.2 km
M 5.3
General Santos
Philippines · 2026-06-18 06:57 UTC
299.8 km
M 4.7
General Santos
Philippines · 2026-06-17 08:03 UTC
265.3 km
M 4.7
General Santos
Philippines · 2026-06-16 05:44 UTC
263.3 km

Stay informed

Earthquake alerts

Create targeted notifications for important seismic activity near the places you follow.

Choose the places you want to monitor.
Set a minimum magnitude for notifications.