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weather•Oct 15, 2026, 11:40 AM ET

Magnitude 4.5 Earthquake Strikes Near 22 km W of Tamarindo, Costa Rica

Federal and regional observers in 22 km W of Tamarindo, Costa Rica are tracking active disclosures as United States Geological Survey (USGS) reports: A magnitude 4.5 earthquake was registered by USGS seismographs near 22 km W of Tamarindo, Costa Rica at a depth of 22.8 kilometers. The development carries significant operational and public interest implications for communities across the United States.

By Jonathan Reed, Chief Meteorological Desk Correspondent
Magnitude 4.5 Earthquake Strikes Near 22 km W of Tamarindo, Costa Rica
Official verified reporting via United States Geological Survey (USGS)
Quick Answer & Executive Summary

Official alerts issued by the United States Geological Survey (USGS) confirm active weather hazards affecting 22 km W of Tamarindo, Costa Rica. Residents and travelers in the designated zone should heed safety warnings and monitor local radar.

“Official alerts issued by the United States Geological Survey (USGS) confirm active weather hazards affecting 22 km W of Tamarindo, Costa Rica. Residents and travelers in the designated zone should heed safety warnings and monitor local radar.”

Key Takeaway • USA NOWShare Quote

Key Verified Points

  • •Magnitude: 4.5 Richter scale
  • •Location: 22 km W of Tamarindo, Costa Rica
  • •Depth: 22.8 km beneath surface
  • •Reported Felt: Awaiting initial public reports
  • •USGS Alert Level: GREEN (Low risk of damage)
  • •Tsunami Threat: None indicated by USGS

Executive Briefing

Federal and regional observers in 22 km W of Tamarindo, Costa Rica are tracking active disclosures as United States Geological Survey (USGS) reports: A magnitude 4.5 earthquake was registered by USGS seismographs near 22 km W of Tamarindo, Costa Rica at a depth of 22.8 kilometers. The development carries significant operational and public interest implications for communities across the United States.

Context & National Implications

Atmospheric conditions surrounding Magnitude 4.5 Earthquake Strikes Near 22 km W of Tamarindo, Costa Rica pose operational challenges for highway corridors and aviation hubs in 22 km W of Tamarindo, Costa Rica. Regional response coordinators recommend securing property and tracking continuous radar updates.

Detailed Situation Analysis

According to verified records transmitted by United States Geological Survey (USGS), situation metrics confirm:

> "A magnitude 4.5 earthquake was registered by USGS seismographs near 22 km W of Tamarindo, Costa Rica at a depth of 22.8 kilometers."

Key Verified Takeaways

  • Magnitude: 4.5 Richter scale
  • Location: 22 km W of Tamarindo, Costa Rica
  • Depth: 22.8 km beneath surface
  • Reported Felt: Awaiting initial public reports
  • USGS Alert Level: GREEN (Low risk of damage)
  • Tsunami Threat: None indicated by USGS
  • Official Guidance & Next Steps

  • Monitor Local Stations: Maintain access to NOAA Weather Radio or regional emergency broadcasts.
  • Avoid Travel Hazards: Heed local road closures and caution directives in 22 km W of Tamarindo, Costa Rica.
  • Maintain Emergency Preparedness: Keep communication devices charged and monitor localized updates.
  • Primary Source Provenance

    Information in this report was verified directly from records published by United States Geological Survey (USGS) (Official Source Record). Compiled and edited by the USA NOW News Desk.

    Event Timeline & Developments

    Oct 15, 11:40 AM ET
    Initial Primary Bulletin Recorded
    A magnitude 4.5 earthquake was registered by USGS seismographs near 22 km W of Tamarindo, Costa Rica at a depth of 22.8 kilometers.

    Frequently Asked Questions

    What areas are included in this weather advisory?

    The primary region affected is 22 km W of Tamarindo, Costa Rica (22 km W of Tamarindo, Costa Rica), according to the National Weather Service.

    What is the severity of this storm warning?

    The United States Geological Survey (USGS) has classified this event with a severity rating of MODERATE and an urgency status of IMMEDIATE.

    Where can residents verify real-time radar and safety directives?

    Direct bulletins and radar updates are available via local emergency management agencies and the official source at https://earthquake.usgs.gov/earthquakes/eventpage/us6000u2i9.

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