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weatherLive Developing StorySep 22, 2026, 01:18 AM ET

Magnitude 5.0 Earthquake Strikes Near Volcano Islands, Japan region

A magnitude 4.6 earthquake was registered by USGS seismographs near 46 km E of Union, Philippines at a depth of 10.0 kilometers.

By USA Now News Desk (Autonomous Factual Verification)
Magnitude 5.0 Earthquake Strikes Near Volcano Islands, Japan region
Official notice from United States Geological Survey (USGS)
Quick Answer & Executive Summary

Official alerts issued by the United States Geological Survey (USGS) confirm active weather hazards affecting 46 km E of Union, Philippines. 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 46 km E of Union, Philippines. Residents and travelers in the designated zone should heed safety warnings and monitor local radar.

Key Takeaway • USA NOWShare Quote

Key Verified Points

  • Magnitude: 4.6 Richter scale
  • Location: 46 km E of Union, Philippines
  • Depth: 10.0 km beneath surface
  • Reported Felt: Awaiting initial public reports
  • USGS Alert Level: GREEN (Low risk of damage)
  • Tsunami Threat: None indicated by USGS

Executive Meteorological Briefing

A magnitude 4.6 earthquake was registered by USGS seismographs near 46 km E of Union, Philippines at a depth of 10.0 kilometers.

Hazard Analysis & Threat Level

The United States Geological Survey (USGS) has designated this event with a severity rating of MODERATE and an urgency classification of IMMEDIATE. Meteorological observation stations across 46 km E of Union, Philippines are tracking atmospheric volatility and issuing real-time safety advisories.

Key Verified Meteorological Points

  • Magnitude: 4.6 Richter scale
  • Location: 46 km E of Union, Philippines
  • Depth: 10.0 km beneath surface
  • Reported Felt: Awaiting initial public reports
  • USGS Alert Level: GREEN (Low risk of damage)
  • Tsunami Threat: None indicated by USGS
  • Geographic Scope & Affected Communities

  • Primary Impact Sector: 46 km E of Union, Philippines
  • Regional Zone Footprint: 46 km E of Union, Philippines
  • Essential Public Safety Directives

  • Monitor Official Broadcasts: Keep battery-powered NOAA weather radios or official emergency notification applications active.
  • Secure Vulnerable Assets: Fasten loose outdoor objects and avoid non-essential highway travel in affected sectors.
  • Obey Local Officials: Follow instructions issued by municipal emergency management agencies and local first responders.
  • Primary Provenance & Real-Time Updates

    All meteorological information in this report originates directly from the United States Geological Survey (USGS). USA NOW will continue automated synchronization as updated radar passes and bulletins are logged.

    Event Timeline & Developments

    Sep 22, 05:17 PM ET
    Update Verified
    A magnitude 4.6 earthquake was registered by USGS seismographs near 46 km E of Union, Philippines at a depth of 10.0 kilometers.
    Sep 22, 04:48 PM ET
    Update Verified
    A magnitude 4.8 earthquake was registered by USGS seismographs near 26 km NW of Houma, Tonga at a depth of 121.9 kilometers.
    Sep 22, 04:05 PM ET
    Update Verified
    A magnitude 4.4 earthquake was registered by USGS seismographs near south of the Fiji Islands at a depth of 427.5 kilometers.
    Sep 22, 02:21 PM ET
    Update Verified
    A magnitude 4.5 earthquake was registered by USGS seismographs near 51 km W of Kuqa, China at a depth of 10.0 kilometers.
    Sep 22, 12:20 PM ET
    Update Verified
    A magnitude 4.4 earthquake was registered by USGS seismographs near 115 km ENE of Miyako, Japan at a depth of 38.2 kilometers.
    Sep 22, 10:24 AM ET
    Update Verified
    A magnitude 3.5 earthquake was registered by USGS seismographs near 39 km NNE of Ambler, Alaska at a depth of 0.2 kilometers.
    Sep 22, 09:09 AM ET
    Update Verified
    A magnitude 4.3 earthquake was registered by USGS seismographs near south of the Fiji Islands at a depth of 431.4 kilometers.
    Sep 22, 08:50 AM ET
    Update Verified
    A magnitude 4.4 earthquake was registered by USGS seismographs near 121 km E of Miyako, Japan at a depth of 25.7 kilometers.
    Sep 22, 08:08 AM ET
    Update Verified
    A magnitude 4.7 earthquake was registered by USGS seismographs near 7 km WNW of La Gomera, Guatemala at a depth of 88.8 kilometers.
    Sep 22, 07:51 AM ET
    Update Verified
    A magnitude 4.4 earthquake was registered by USGS seismographs near 38 km S of Jurm, Afghanistan at a depth of 192.7 kilometers.
    Sep 22, 07:07 AM ET
    Update Verified
    A magnitude 5.1 earthquake was registered by USGS seismographs near 88 km NNW of Uken, Japan at a depth of 10.0 kilometers.
    Sep 22, 06:50 AM ET
    Update Verified
    A magnitude 4.6 earthquake was registered by USGS seismographs near 296 km S of Ambon, Indonesia at a depth of 295.6 kilometers.
    Sep 22, 06:36 AM ET
    Update Verified
    A magnitude 4.3 earthquake was registered by USGS seismographs near 58 km NNE of Calama, Chile at a depth of 111.0 kilometers.
    Sep 22, 05:37 AM ET
    Update Verified
    A magnitude 4.5 earthquake was registered by USGS seismographs near 91 km E of Namie, Japan at a depth of 35.0 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 4.3 earthquake was registered by USGS seismographs near 35 km S of Jurm, Afghanistan at a depth of 196.1 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 4.8 earthquake was registered by USGS seismographs near 70 km N of Claveria, Philippines at a depth of 10.0 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 3.9 earthquake was registered by USGS seismographs near 166 km WSW of Nikolski, Alaska at a depth of 129.5 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 4.7 earthquake was registered by USGS seismographs near 54 km NNW of Ende, Indonesia at a depth of 10.0 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 4.0 earthquake was registered by USGS seismographs near 282 km S of Alo, Wallis and Futuna at a depth of 428.1 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 4.9 earthquake was registered by USGS seismographs near Volcano Islands, Japan region at a depth of 10.0 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 4.6 earthquake was registered by USGS seismographs near 19 km ENE of Nailong, Philippines at a depth of 10.0 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 3.7 earthquake was registered by USGS seismographs near 37 km SW of Karluk, Alaska at a depth of 49.7 kilometers.
    Sep 22, 05:03 AM ET
    Update Verified
    A magnitude 5.3 earthquake was registered by USGS seismographs near 97 km S of Sarangani, Philippines at a depth of 10.0 kilometers.
    Sep 22, 01:18 AM ET
    Initial Bulletin Recorded
    A magnitude 5.0 earthquake was registered by USGS seismographs near Volcano Islands, Japan region at a depth of 10.0 kilometers.

    Frequently Asked Questions

    What areas are affected by this weather announcement?

    The primary region affected is Volcano Islands, Japan region (Volcano Islands, Japan region).

    Who is the official issuing source?

    This information was officially issued by the United States Geological Survey (USGS) on 9/22/2026.

    What should affected Americans do right now?

    Review the recommended guidance above, verify direct notices at https://earthquake.usgs.gov/earthquakes/eventpage/us7000tj3k, and check with local emergency services or transport providers where applicable.

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