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22 Aug 2026, 02:26 UTC · Aug 21, 10:26 PM ET

M4.5 earthquake 22 km W of Harrison, Philippines

A magnitude 4.5 earthquake struck 22 km W of Harrison, Philippines at Aug 21, 10:26 PM ET, 35 km deep, light – felt by most people nearby, rattling windows, rarely damage.

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M4.5 22 km W of Harrison, PhilippinesM4.5 22 km WSW of Evangelista, PhilippinesM4.5 12 km S of Calatagan, PhilippinesM4.5 17 km S of Calatagan, PhilippinesM4.6 17 km NNE of Santa Cruz, PhilippinesM4.6 6 km SSE of Paluan, PhilippinesM4.6 8 km SW of Tingloy, PhilippinesM4.6 10 km SSE of Calatagan, PhilippinesM4.6 4 km WSW of Evangelista, PhilippinesM4.6 6 km W of Balatero, PhilippinesM4.8 18 km SW of Tayaman, PhilippinesM5.0 2 km NNE of Hukay, PhilippinesM5.3 9 km E of Mamburao, Philippines
under 33–44–55–66+
Magnitude4.5 mb
Time22 Aug 2026, 02:26 UTC
Location13.415°, 120.232° – 22 km W of Harrison, Philippines
Depth35.0 km
Felt reports0
USGS eventus7000tccj
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.39 km E of Mamburao, PhilippinesAug 6, 10:38 PM
71 d ago		66 km20 reports
5.02 km NNE of Hukay, PhilippinesMar 7, 11:04 AM
223 d ago		177 km2 reports
4.818 km SW of Tayaman, PhilippinesSep 29, 9:34 PM
17 d ago		10 km4 reports
4.617 km NNE of Santa Cruz, PhilippinesOct 9, 5:17 AM
7 d ago		10 km–
4.66 km SSE of Paluan, PhilippinesAug 25, 9:17 AM
52 d ago		18 km–
4.68 km SW of Tingloy, PhilippinesMar 22, 1:30 AM
209 d ago		148 km–
4.610 km SSE of Calatagan, PhilippinesFeb 13, 6:56 AM
245 d ago		105 km–
4.64 km WSW of Evangelista, PhilippinesDec 8, 6:59 AM
312 d ago		10 km–
4.66 km W of Balatero, PhilippinesNov 17, 4:54 AM
333 d ago		186 km–
4.522 km WSW of Evangelista, PhilippinesAug 9, 4:05 AM
69 d ago		10 km–
4.512 km S of Calatagan, PhilippinesJul 7, 4:37 PM
101 d ago		157 km–
4.517 km S of Calatagan, PhilippinesJun 19, 2:18 PM
119 d ago		80 km–
FAQ

About this earthquake

How strong was the 22 km W of Harrison, Philippines earthquake?

Magnitude 4.5 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 35 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.6.

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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M4.5 earthquake 22 km W of Harrison, Philippines — 77.today