M 5.1 Earthquake South of the Fiji Islands
Areazine synthesizes this USGS earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.
A magnitude 5.1 mww earthquake occurred south of the Fiji Islands at a depth of 69.8 km.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on August 11, 2026 and geographically references South Pacific. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Earthquakes - determines the monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Fiji.
What Happened
A M 5.1 mww earthquake struck south of the Fiji Islands. The event occurred at Unix time 1785599471360 (UTC) and was reviewed by USGS.
Location Details
The earthquake was located at latitude -24.3942, longitude -176.7959, south of the Fiji Islands. It had a depth of 69.752 km, classified as intermediate depth (20-70 km).
Impact Assessment
No felt reports were available. Tsunami flag was 0 (no advisory). No alert level was assigned.
What You Should Know
This magnitude corresponds to a moderate earthquake that can cause damage to poorly constructed buildings.
Source
Original source: USGS Official Notice ↗
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All Earthquakes →Frequently Asked Questions
Common questions about this USGS earthquake report.