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S Sentinel

A source-first desk for what changed, what is observable, and what still needs evidence.

Public beta · 10 official feeds
2026-09-21T12:51:21.438Z

Some official feeds are degraded. Items remain attributed; a missing feed is not treated as evidence that nothing is happening.

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Earthquakes/report/reported

M 1.7 - 6 km SW of Volcano, Hawaii

A magnitude 1.74 earthquake was reported 6 km SW of Volcano, Hawaii.

Why it matters

This is a direct report from the USGS event feed. Sentinel does not infer damage, casualties, or future risk from this record alone.

Provenance boundary

This record is attributed to the named source. Sentinel does not add an unsupported causal explanation or forecast.

Source record

USGS earthquake feed

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Retrieved 2026-09-21T12:51:21.478Z · Source rights: official-public-feed