CONFIRMED

Magnitude 4.5 Earthquake Strikes 71 km SW of Tambolaka, Indonesia

USGS seismic network records M4.5 seismic event at depth of 35 km.

By USGS Global Seismic Network•Oct 13, 2026, 09:48 AM UTC•1 min read

Share Dispatch

Key Developments & Executive Summary

Primary Wire Report: USGS seismic network records M4.5 seismic event at depth of 35 km.
Desk & Verification: Normalized under Climate & Earth Systems desk via USGS Seismic Alert Network.
Classification Status: CONFIRMED wire dispatches verified against institutional sources.

A magnitude 4.5 earthquake was recorded by the United States Geological Survey (USGS) Seismic Alert Network at Tue, 13 Oct 2026 09:48:28 GMT. Location: 71 km SW of Tambolaka, Indonesia Epicenter Coordinates: Latitude -9.9266, Longitude 118.8246 Hypocenter Depth: 35 km Tsunami Flag: No tsunami warning indicated Status: REVIEWED The USGS monitors global seismic activity 24/7 to provide rapid automated alerts and reviewed scientific data for disaster response and public awareness.

Share Dispatch

USGS Global Seismic Network

Wire Agency

Contributing Wire Agency — Syndicated via USGS Seismic Alert Network

Editorial Transparency

This article has been aggregated and formatted under Chronicle Global's editorial standards. Primary source reporting is attributed to originating news services and verified against public records.

Editorial Code Corrections Policy Fact-Check Protocol

Original Wire Source Release

Direct primary wire transmission originated by USGS Seismic Alert Network.

Read Original Primary Wire