M4.6 earthquake 13 km ENE of Mantang, Philippines
A magnitude 4.6 earthquake struck 13 km ENE of Mantang, Philippines on Sat, Nov 1, 1975, 2:50 AM GMT+8 (18:50 UTC), 64 km (40 mi) below the surface.
A larger quake followed: M5.1 55 km NE of San Policarpo, Philippines. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb), light
- Local time
- UTC
- 1975-10-31 18:50:51 UTC
- Depth
- 64.0 km (39.8 mi), shallow
- Epicenter
- 11.898° N, 125.548° E
- Region
- Philippines
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 10
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 20 in the 60 days after this one and 11 in the 30 days before it.
After
- 5.155 km NE of San Policarpo, Philippines · 18589 days ago · 40 km deep · 76 km away
- 5.320 km ENE of Sulat, Philippines · 18588 days ago · 50 km deep · 9 km away
- 5.022 km E of San Julian, Philippines · 18588 days ago · 33 km deep · 18 km away
- 5.054 km NE of Alugan, Philippines · 18588 days ago · 14 km deep · 78 km away
- 4.7Samar, Philippines · 18588 days ago · 33 km deep · 64 km away
- 5.239 km ESE of San Policarpo, Philippines · 18588 days ago · 33 km deep · 40 km away
- 5.526 km ESE of Dolores, Philippines · 18588 days ago · 41 km deep · 22 km away
- 5.162 km NE of Alugan, Philippines · 18588 days ago · 51 km deep · 86 km away
- 5.159 km NE of Alugan, Philippines · 18588 days ago · 48 km deep · 87 km away
- 4.742 km NE of Alugan, Philippines · 18588 days ago · 33 km deep · 66 km away
- 5.172 km ENE of San Policarpo, Philippines · 18586 days ago · 33 km deep · 90 km away
- 6.173 km ENE of San Policarpo, Philippines · 18583 days ago · 11 km deep · 92 km away
- 4.573 km ENE of San Policarpo, Philippines · 18580 days ago · 33 km deep · 87 km away
- 5.345 km ESE of Dolores, Philippines · 18560 days ago · 64 km deep · 35 km away
- 5.176 km ENE of San Policarpo, Philippines · 18560 days ago · 56 km deep · 85 km away
- 5.230 km ESE of Dolores, Philippines · 18559 days ago · 33 km deep · 22 km away
- 5.671 km ENE of Alugan, Philippines · 18558 days ago · 30 km deep · 92 km away
- 5.333 km ESE of Dolores, Philippines · 18547 days ago · 53 km deep · 27 km away
- 4.935 km ESE of Dolores, Philippines · 18547 days ago · 33 km deep · 25 km away
- 4.826 km E of Dapdap, Philippines · 18529 days ago · 109 km deep · 28 km away
Before
- 5.173 km ENE of San Policarpo, Philippines · 18589 days ago · 33 km deep · 82 km away
- 5.071 km ENE of San Policarpo, Philippines · 18589 days ago · 33 km deep · 81 km away
- 4.751 km NE of Alugan, Philippines · 18589 days ago · 111 km deep · 75 km away
- 4.999 km E of San Policarpo, Philippines · 18589 days ago · 84 km deep · 98 km away
- 4.964 km E of San Policarpo, Philippines · 18589 days ago · 33 km deep · 68 km away
- 4.279 km ENE of San Policarpo, Philippines · 18589 days ago · 137 km deep · 96 km away
- 5.071 km ENE of San Policarpo, Philippines · 18589 days ago · 76 km deep · 88 km away
- 4.766 km ENE of San Policarpo, Philippines · 18589 days ago · 33 km deep · 83 km away
- 7.266 km ENE of Alugan, Philippines · 18589 days ago · 50 km deep · 86 km away
- 5.778 km ENE of San Policarpo, Philippines · 18590 days ago · 53 km deep · 95 km away
- 4.348 km NE of San Policarpo, Philippines · 18592 days ago · 384 km deep · 68 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000dck. Read Tue, Sep 22, 2026, 8:46 AM UTC.