10 Jan 2026, 00:24 UTC · Jan 9, 7:24 PM ET

M3.9 earthquake 104 km N of Brenas, Puerto Rico

A magnitude 3.9 earthquake struck 104 km N of Brenas, Puerto Rico at Jan 9, 7:24 PM ET, 42 km deep, minor – felt by people near the epicenter. 1 people reported feeling it.

M3.6 104 km N of San Juan, Puerto RicoM3.6 127 km N of Isabela, Puerto RicoM3.7 92 km N of Suárez, Puerto RicoM3.7 117 km N of San Juan, Puerto RicoM3.7 57 km NNE of Isabela, Puerto RicoM3.8 107 km N of Suárez, Puerto RicoM3.8 113 km N of San Juan, Puerto RicoM3.9 104 km N of Brenas, Puerto RicoM3.9 60 km N of Hatillo, Puerto RicoM4.0 65 km N of Hatillo, Puerto RicoM4.0 105 km N of Suárez, Puerto RicoM4.2 123 km N of Isabela, Puerto RicoM5.1 155 km N of Arecibo, Puerto Rico
under 33–44–55–66+
Magnitude3.9 md
Time10 Jan 2026, 00:24 UTC
Location19.408°, -66.408° – 104 km N of Brenas, Puerto Rico
Depth42.0 km
Felt reports1
USGS eventpr2026010000
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.1155 km N of Arecibo, Puerto Rico · tsunami flagFeb 19, 9:18 AM
239 d ago
34 km42 reports
4.2123 km N of Isabela, Puerto RicoSep 30, 6:07 AM
381 d ago
39 km1 report
4.0105 km N of Suárez, Puerto RicoSep 23, 5:26 AM
388 d ago
9 km4 reports
4.065 km N of Hatillo, Puerto RicoJul 5, 6:35 AM
103 d ago
39 km4 reports
3.960 km N of Hatillo, Puerto RicoJul 2, 3:05 AM
107 d ago
31 km–
3.8113 km N of San Juan, Puerto RicoApr 28, 11:59 PM
171 d ago
31 km–
3.8107 km N of Suárez, Puerto RicoDec 2, 8:52 PM
318 d ago
55 km–
3.7117 km N of San Juan, Puerto RicoSep 5, 3:54 AM
42 d ago
11 km–
3.757 km NNE of Isabela, Puerto RicoOct 14, 8:11 PM
367 d ago
7 km–
3.792 km N of Suárez, Puerto RicoJan 7, 4:26 AM
282 d ago
63 km1 report
3.6104 km N of San Juan, Puerto RicoApr 29, 1:34 AM
171 d ago
16 km–
3.6127 km N of Isabela, Puerto RicoNov 24, 8:30 AM
326 d ago
55 km–
FAQ

About this earthquake

How strong was the 104 km N of Brenas, Puerto Rico earthquake?

Magnitude 3.9 (md), minor – felt by people near the epicenter. Depth 42 km.

Was it felt?

1 people reported feeling it to the USGS "Did You Feel It?" survey.

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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M3.9 earthquake 104 km N of Brenas, Puerto Rico — 77.today