M 3.0 earthquake – 66 km N of San Juan, Puerto Rico
·
Local time: Oct 25, 2026 · 23:41 (UTC-4)
MinorShallow · 31 km
Reviewed by a seismologist
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- Magnitude
- 3.0duration magnitude (md)
- Depth
- 31 kmShallow earthquake
- Epicenter
- 19.069, -66.07967 km from San Juan
- Energy released
- 0.5 tons of TNTless than one Hiroshima bomb
- Felt reports
- —"Did You Feel It?" responses
- Shaking intensity
- —not estimated
- Aftershocks
- 0M2.5+ within 30 km
- Significance
- 138USGS score, 0–1,000+
Not rare around here
An earthquake at least as strong struck within 300 km on Oct 25, 2026.
How strong was it?
Minor earthquake. It released 0.5 tons of TNT, 1,000 times less than a magnitude 5.0. Bars use the magnitude scale: every step is about 32 times more energy.
The strongest earthquakes within 300 km
Since 1900, around Puerto Rico.
- 7.7 45 km N of San Antonio, Puerto Rico Jul 29, 1943
- 7.1 24 km NNW of San Antonio, Puerto Rico Oct 11, 1918
- 6.8 94 km NE of Punta Cana, Dominican Republic Jul 27, 1917
- 6.8 26 km SE of Boca de Yuma, Dominican Republic Apr 24, 1916
- 6.4 4 km SSE of Indios, Puerto Rico Jan 7, 2020
- 6.4 61 km N of Hatillo, Puerto Rico Jan 13, 2014
- 6.4 32 km NW of Aguadilla, Puerto Rico Feb 10, 1920
- 6.4 120 km N of Isabela, Puerto Rico Oct 11, 1915
In the week before
Earthquakes within 30 km in the 7 days before this one: possible foreshocks.