4.8
Earthquake Details: 36 km SSW of Merizo Village, Guam
Oct 29, 2026, 02:18:21
- Depth
- 70.24 km
- Felt reports
- 10
Source: USGSUpdated: Oct 29, 2026, 09:41 AM UTC
A magnitude 4.8 earthquake occurred on Oct 29, 2026 at 02:18:21. Epicenter: 36 km SSW of Merizo Village, Guam. Reported depth: 70.24 km.
Tsunami information
Loading data...
Time & depth
- Local time
- Oct 29, 2026, 12:18:21 GMT+10
- UTC
- Oct 29, 2026, 02:18:21 UTC
70.24 km · Intermediate-focus
Between 70 and 300 km deep.
Loading map...
Nearby major cities
Nearby earthquakes · 1
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4.8
us7000ttvy
- Depth:
- 70.24 km
- Time:
- Updated:
- Oct 29, 2026, 09:41 AM UTC
Technical Details
Depth70.24 km
Significance359
Latitude12.9476
Longitude144.5819
Event IDus7000ttvy
Magnitude4.8
Updated:Oct 29, 2026, 09:41:35 UTC
Regional Seismicity
External Resources
You may also find these tools useful
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 29, 2026, 09:41 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).