1.7

Earthquake Details: 11 km S of Santa Isabel, Puerto Rico

Nov 4, 2026, 11:13:41

Depth
8.59 km
Felt reports
No data
Source: USGSUpdated: Nov 4, 2026, 12:12 PM UTC

A magnitude 1.7 earthquake occurred on Nov 4, 2026 at 11:13:41. Epicenter: 11 km S of Santa Isabel, Puerto Rico. Reported depth: 8.59 km.

Tsunami information

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Time & depth

Local time
Nov 4, 2026, 07:13:41 AST
UTC
Nov 4, 2026, 11:13:41 UTC
8.59 km · Shallow-focus

Less than 70 km deep. Shaking is often stronger near the epicentre.

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Nearby major cities

Ponce
29 km NW
Caguas
55 km NE
Guaynabo
63 km NE
Vega Baja
65 km N
Nearby earthquakes · 12
M3.310 km S of Santa Isabel, Puerto RicoBeforeM3.277 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.5104 km NNW of San Antonio, Puerto RicoBeforeM2.315 km S of Santa Isabel, Puerto RicoBeforeM2.510 km S of Santa Isabel, Puerto RicoBeforeM3.083 km E of Cruz Bay, U.S. Virgin IslandsBeforeM2.525 km N of Tierras Nuevas Poniente, Puerto RicoBeforeM2.88 km NW of Puerto Real, Puerto RicoBeforeM3.646 km NE of Samaná, Dominican RepublicBeforeM3.032 km NW of San Antonio, Puerto RicoBeforeM3.140 km NW of San Antonio, Puerto RicoBeforeM2.88 km SSE of Maria Antonia, Puerto RicoBefore

Agency measurements

Agencies may use different observations and magnitude scales, and initial estimates can change.

  • USGSM 1.71

    pr71538448

    Depth:
    8.59 km
    Time:
    Updated:
    Nov 4, 2026, 12:12 PM UTC

Technical Details

Depth8.59 km
Significance45
Latitude17.8617
Longitude-66.3958
Event IDpr71538448
Magnitude1.7
Updated:Nov 4, 2026, 12:12:05 UTC

Regional Seismicity

View recent seismic activity near this event:

Puerto RicoPoncePonce (Nearest City)

External Resources

YouTube · Earthquake LiveView on USGS Official Site

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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Nov 4, 2026, 12:12 UTC.

Data sources: