Philippines earthquakes

M4.7 earthquake 20 km E of Cortes, Philippines

A magnitude 4.7 earthquake struck 20 km E of Cortes, Philippines on Tue, Feb 26, 1991, 7:08 AM GMT+8 (23:08 UTC), 60 km (37 mi) below the surface.

A larger quake followed: M6.3 50 km ENE of Aras-asan, Philippines. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.7 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1991-02-25 23:08:32 UTC
Depth
60.0 km (37.3 mi), shallow
Epicenter
9.265° N, 126.380° E
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.

Depth from
OPERATOR_ASSIGNED

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.7 and up: 12 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 5.18 km ENE of Aras-asan, Philippines · 13000 days ago · 64 km deep · 39 km away
  2. 4.47 km SW of Sibagat, Philippines · 12999 days ago · 10 km deep · 97 km away
  3. 5.046 km ENE of La Paz, Philippines · 12998 days ago · 86 km deep · 30 km away
  4. 4.371 km ENE of Bacolod, Philippines · 12998 days ago · 72 km deep · 55 km away
  5. 4.750 km E of Aras-asan, Philippines · 12993 days ago · 63 km deep · 55 km away
  6. 4.332 km ENE of Cortes, Philippines · 12977 days ago · 76 km deep · 17 km away
  7. 5.017 km E of Union, Philippines · 12973 days ago · 49 km deep · 58 km away
  8. 6.350 km ENE of Aras-asan, Philippines · 12945 days ago · 14 km deep · 47 km away
  9. 4.236 km E of Aras-asan, Philippines · 12945 days ago · 60 km deep · 51 km away
  10. 5.553 km ENE of Aras-asan, Philippines · 12945 days ago · 33 km deep · 49 km away
  11. 4.4Mindanao, Philippines · 12945 days ago · 60 km deep · 57 km away
  12. 4.221 km NE of Tago, Philippines · 12942 days ago · 60 km deep · 15 km away

Before

  1. 4.638 km NE of La Paz, Philippines · 13002 days ago · 60 km deep · 20 km away
  2. 4.616 km E of Tigao, Philippines · 13002 days ago · 100 km deep · 10 km away
  3. 5.018 km E of Jagupit, Philippines · 13004 days ago · 33 km deep · 72 km away
  4. 4.947 km ENE of Aras-asan, Philippines · 13004 days ago · 33 km deep · 49 km away
  5. 5.242 km ENE of Aras-asan, Philippines · 13007 days ago · 26 km deep · 38 km away
  6. 5.145 km ESE of Aras-asan, Philippines · 13008 days ago · 38 km deep · 64 km away
  7. 4.827 km NE of La Paz, Philippines · 13008 days ago · 39 km deep · 14 km away
  8. 5.531 km ENE of Bacolod, Philippines · 13008 days ago · 38 km deep · 31 km away
  9. 4.932 km ENE of Aras-asan, Philippines · 13008 days ago · 34 km deep · 39 km away
  10. 5.329 km NE of La Paz, Philippines · 13008 days ago · 69 km deep · 13 km away
  11. 4.866 km E of Marihatag, Philippines · 13009 days ago · 33 km deep · 84 km away
  12. 4.750 km ESE of Marihatag, Philippines · 13009 days ago · 34 km deep · 78 km away
  13. 5.236 km E of Aras-asan, Philippines · 13009 days ago · 33 km deep · 55 km away
  14. 4.533 km E of Aras-asan, Philippines · 13010 days ago · 33 km deep · 53 km away
  15. 4.527 km ESE of Aras-asan, Philippines · 13010 days ago · 33 km deep · 54 km away
  16. 4.826 km E of Aras-asan, Philippines · 13010 days ago · 33 km deep · 41 km away
  17. 5.235 km E of Aras-asan, Philippines · 13010 days ago · 18 km deep · 48 km away
  18. 5.024 km ENE of Aras-asan, Philippines · 13010 days ago · 33 km deep · 35 km away
  19. 7.018 km E of Aras-asan, Philippines · 13010 days ago · 24 km deep · 45 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004ne6. Read Fri, Oct 2, 2026, 12:08 AM UTC.