18 Dec 2025, 07:27 UTC · Dec 18, 2:27 AM ET · PAGER green

M5.5 earthquake 92 km SW of Basco, Philippines

A magnitude 5.5 earthquake struck 92 km SW of Basco, Philippines at Dec 18, 2:27 AM ET, 18 km deep, moderate – felt widely, some damage to weak buildings. 1 people reported feeling it.

M4.6 71 km NNW of Claveria, PhilippinesM4.6 102 km SSW of Basco, PhilippinesM4.6 96 km SW of Basco, PhilippinesM4.7 62 km N of Namuac, PhilippinesM4.7 77 km WNW of Basco, PhilippinesM4.7 87 km SW of Basco, PhilippinesM4.8 67 km N of Claveria, PhilippinesM4.8 105 km SSW of Basco, PhilippinesM4.8 77 km N of Namuac, PhilippinesM4.8 77 km SW of Basco, PhilippinesM4.9 41 km SSE of Basco, PhilippinesM5.3 53 km N of Namuac, PhilippinesM5.5 92 km SW of Basco, Philippines
under 33–44–55–66+
Magnitude5.5 mww
Time18 Dec 2025, 07:27 UTC
Location19.935°, 121.267° – 92 km SW of Basco, Philippines
Depth18.0 km
Felt reports1
Max. estimated intensity (MMI)4.1
PAGER alertgreen
USGS eventus6000rvmn
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.353 km N of Namuac, PhilippinesMay 13, 6:01 PM
156 d ago
35 km2 reports
4.941 km SSE of Basco, PhilippinesNov 1, 2:57 AM
350 d ago
154 km–
4.867 km N of Claveria, PhilippinesSep 21, 8:08 PM
25 d ago
10 km–
4.8105 km SSW of Basco, PhilippinesJul 15, 9:15 PM
93 d ago
10 km–
4.877 km N of Namuac, PhilippinesFeb 22, 5:40 AM
236 d ago
22 km–
4.877 km SW of Basco, PhilippinesFeb 12, 9:02 AM
246 d ago
42 km–
4.762 km N of Namuac, PhilippinesAug 19, 12:22 AM
59 d ago
10 km–
4.777 km WNW of Basco, PhilippinesJan 29, 5:49 AM
260 d ago
41 km–
4.787 km SW of Basco, PhilippinesOct 2, 4:06 AM
380 d ago
10 km–
4.671 km NNW of Claveria, PhilippinesJul 17, 5:40 AM
91 d ago
29 km–
4.6102 km SSW of Basco, PhilippinesJul 15, 5:33 PM
93 d ago
35 km–
4.696 km SW of Basco, PhilippinesOct 8, 7:54 PM
373 d ago
25 km–
FAQ

About this earthquake

How strong was the 92 km SW of Basco, Philippines earthquake?

Magnitude 5.5 (mww), moderate – felt widely, some damage to weak buildings. Depth 18 km. Strongest estimated shaking: intensity 4.1 on the Modified Mercalli scale.

Was it felt?

1 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 2.7.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M5.5 earthquake 92 km SW of Basco, Philippines — 77.today