Philippines earthquakes

M5.0 earthquake 5 km E of Pilar, Philippines

A magnitude 5.0 earthquake struck 5 km E of Pilar, Philippines on Wed, Oct 3, 1973, 5:18 AM GMT+8 (21:18 UTC), 71 km (44 mi) below the surface.

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

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The earthquake

Magnitude
5.0 (mb), moderate
Local time
UTC
1973-10-02 21:18:18 UTC
Depth
71.0 km (44.1 mi), intermediate-depth
Epicenter
9.873° N, 126.150° 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.

Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 2.0 and up: 2 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 4.975 km ENE of Pilar, Philippines · 19348 days ago · 44 km deep · 70 km away
  2. 5.04 km NE of Tagana-an, Philippines · 19344 days ago · 82 km deep · 61 km away

Before

  1. 4.911 km ESE of Santa Monica, Philippines · 19348 days ago · 76 km deep · 13 km away
  2. 5.26 km NNE of Pilar, Philippines · 19350 days ago · 77 km deep · 5 km away
  3. 5.649 km E of Union, Philippines · 19356 days ago · 45 km deep · 45 km away
  4. 4.715 km WNW of Del Carmen, Surigao del Norte, Philippines · 19357 days ago · 120 km deep · 34 km away
  5. 5.228 km ENE of Pilar, Philippines · 19357 days ago · 46 km deep · 23 km away
  6. 4.913 km E of Pilar, Philippines · 19357 days ago · 45 km deep · 8 km away
  7. 4.881 km E of Union, Philippines · 19357 days ago · 37 km deep · 77 km away
  8. 4.576 km ENE of Pilar, Philippines · 19357 days ago · 33 km deep · 71 km away
  9. 4.74 km E of Union, Philippines · 19358 days ago · 69 km deep · 13 km away
  10. 5.17 km ESE of Pilar, Philippines · 19359 days ago · 54 km deep · 5 km away
  11. 5.325 km ENE of Pilar, Philippines · 19359 days ago · 36 km deep · 20 km away
  12. 5.84 km SW of Mabahin, Philippines · 19368 days ago · 68 km deep · 79 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00003nd. Read Tue, Sep 22, 2026, 9:25 PM UTC.