Philippines earthquakes

M4.1 earthquake 53 km NE of Cortes, Philippines

A magnitude 4.1 earthquake struck 53 km NE of Cortes, Philippines on Sat, Dec 8, 2001, 6:48 AM GMT+8 (22:48 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.7 42 km ESE of Union, 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
4.1 (mb), light
Local time
UTC
2001-12-07 22:48:41 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
9.561° N, 126.584° 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
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 4.742 km ESE of Union, Philippines · 9062 days ago · 33 km deep · 14 km away
  2. 3.820 km N of Cortes, Philippines · 9062 days ago · 33 km deep · 42 km away
  3. 4.421 km ESE of Cortes, Philippines · 9062 days ago · 33 km deep · 42 km away
  4. 4.639 km ESE of Union, Philippines · 9061 days ago · 33 km deep · 18 km away
  5. 4.537 km ESE of Union, Philippines · 9059 days ago · 33 km deep · 19 km away
  6. 4.26 km N of San Miguel, Philippines · 9059 days ago · 33 km deep · 92 km away
  7. 4.435 km ENE of Bacolod, Philippines · 9004 days ago · 33 km deep · 53 km away

Before

  1. 4.441 km ESE of Union, Philippines · 9062 days ago · 33 km deep · 16 km away
  2. 4.932 km SE of Union, Philippines · 9062 days ago · 33 km deep · 25 km away
  3. 4.434 km SE of Union, Philippines · 9067 days ago · 33 km deep · 23 km away
  4. 4.147 km ESE of Union, Philippines · 9067 days ago · 33 km deep · 9 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000au6x. Read Wed, Sep 30, 2026, 2:45 AM UTC.