13 Apr 2026, 02:06 UTC · Apr 12, 10:06 PM ET · PAGER green

M4.2 earthquake 2 km SW of RĂ­o Lajas, Puerto Rico

A magnitude 4.2 earthquake struck 2 km SW of Río Lajas, Puerto Rico at Apr 12, 10:06 PM ET, 115 km deep, light – felt by most people nearby, rattling windows, rarely damage. 81 people reported feeling it.

M3.6 4 km WSW of Guánica, Puerto RicoM3.6 77 km N of San Juan, Puerto RicoM3.6 16 km SSE of Guánica, Puerto RicoM3.7 7 km SE of La Parguera, Puerto RicoM3.7 57 km NNE of Isabela, Puerto RicoM3.7 15 km SSE of Guánica, Puerto RicoM3.7 29 km SSW of Esperanza, Puerto RicoM3.8 30 km NNE of Luquillo, Puerto RicoM3.9 2 km SW of Indios, Puerto RicoM3.9 60 km N of Hatillo, Puerto RicoM4.0 65 km N of Hatillo, Puerto RicoM4.2 2 km SW of Río Lajas, Puerto RicoM4.8 5 km SW of Guánica, Puerto Rico
under 33–44–55–66+
Magnitude4.2 md
Time13 Apr 2026, 02:06 UTC
Location18.380°, -66.287° – 2 km SW of Río Lajas, Puerto Rico
Depth115.0 km
Felt reports81
Max. estimated intensity (MMI)2.8
PAGER alertgreen
USGS eventpr2026103000
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.85 km SW of Guánica, Puerto Rico · PAGER greenSep 18, 9:19 AM
28 d ago
7 km86 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–
3.92 km SW of Indios, Puerto RicoJul 8, 4:07 PM
100 d ago
15 km9 reports
3.830 km NNE of Luquillo, Puerto RicoMar 13, 5:52 PM
217 d ago
76 km–
3.729 km SSW of Esperanza, Puerto Rico · PAGER greenApr 11, 5:00 PM
188 d ago
6 km3 reports
3.715 km SSE of Guánica, Puerto Rico · PAGER greenOct 6, 10:01 PM
375 d ago
11 km2 reports
3.757 km NNE of Isabela, Puerto RicoOct 14, 8:11 PM
367 d ago
7 km–
3.77 km SE of La Parguera, Puerto RicoApr 27, 2:31 AM
173 d ago
7 km2 reports
3.677 km N of San Juan, Puerto RicoMar 17, 4:07 AM
214 d ago
23 km–
3.616 km SSE of Guánica, Puerto RicoOct 7, 1:19 AM
375 d ago
7 km2 reports
3.64 km WSW of Guánica, Puerto RicoAug 7, 12:48 AM
71 d ago
10 km12 reports
FAQ

About this earthquake

How strong was the 2 km SW of RĂ­o Lajas, Puerto Rico earthquake?

Magnitude 4.2 (md), light – felt by most people nearby, rattling windows, rarely damage. Depth 115 km. Strongest estimated shaking: intensity 2.8 on the Modified Mercalli scale.

Was it felt?

81 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.4.

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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M4.2 earthquake 2 km SW of Río Lajas, Puerto Rico — 77.today