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M3.5 earthquake — 59 km NW of San Antonio, Puerto Rico

M3.5 earthquake near 59 km NW of San Antonio, Puerto Rico

An magnitude 3.5 earthquake occurred 59 km NW of San Antonio, Puerto Rico on Nov 9, 2026 at 07:19 UTC. The epicenter was at a depth of 18 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM3.5
Depth18.0 km
Coordinates18.936, -67.415
TimeNov 9, 07:19 UTC
Location59 km NW of San Antonio, Puerto Rico
USGS event IDpr2026313000

What this magnitude typically means

Minor earthquakes are often felt close to the epicenter but almost never cause damage. Whether you feel one at all depends on how near and how shallow it is. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M3.211 kmNov 7, 08:38 UTC70 km NNW of San Antonio, Puerto Rico
M2.914 kmNov 11, 02:40 UTC47 km NNW of San Antonio, Puerto Rico
M3.775 kmNov 8, 06:30 UTC124 km NNE of Punta Cana, Dominican Republic
M2.897 kmNov 11, 10:12 UTC9 km NNW of Garrochales, Puerto Rico
M2.7109 kmNov 7, 02:47 UTC1 km S of Sabana Grande, Puerto Rico
M2.9112 kmNov 8, 07:17 UTC2 km NNW of La Parguera, Puerto Rico

Earthquake activity in this area

San Juan
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.