1.9
Earthquake Details: 2 km NNW of Aibonito, Puerto Rico
Oct 18, 2026, 21:06:37
- Depth
- 14.05 km
- Felt reports
- No data
Source: USGSUpdated: Oct 18, 2026, 09:41 PM UTC
A magnitude 1.9 earthquake occurred on Oct 18, 2026 at 21:06:37. Epicenter: 2 km NNW of Aibonito, Puerto Rico. Reported depth: 14.05 km.
Tsunami information
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Time & depth
- Local time
- Oct 18, 2026, 17:06:37 AST
- UTC
- Oct 18, 2026, 21:06:37 UTC
14.05 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M3.465 km NE of Punta Cana, Dominican RepublicBeforeM2.45 km WSW of Guánica, Puerto RicoBeforeM2.460 km NNE of Cruz Bay, U.S. Virgin IslandsBeforeM2.881 km NNE of Cruz Bay, U.S. Virgin IslandsBeforeM3.272 km NNW of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.174 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM2.46 km SSE of Ponce, Puerto RicoBeforeM2.77 km SSE of Ponce, Puerto RicoBeforeM2.961 km E of Cruz Bay, U.S. Virgin IslandsBeforeM4.720 km SW of Sandy Point Town, Saint Kitts and NevisBeforeM3.467 km NNE of Punta Cana, Dominican RepublicBeforeM2.761 km NNE of Miches, Dominican RepublicAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.89
pr71537178
- Depth:
- 14.05 km
- Time:
- Updated:
- Oct 18, 2026, 09:41 PM UTC
Technical Details
Depth14.05 km
Significance55
Latitude18.1620
Longitude-66.2773
Event IDpr71537178
Magnitude1.9
Updated:Oct 18, 2026, 21:41:16 UTC
Regional Seismicity
External Resources
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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: Oct 18, 2026, 21:41 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.