Pacific Rim · Real USGS data

See the Ring of Fire as it moves

Live earthquake maps from the USGS, a Holocene volcano catalog from the Smithsonian GVP, and a one-year snapshot of global seismicity — with an auditable Pacific Rim corridor definition.

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Yearly snapshot

USGS FDSN catalog · 2025-09-13 → 2026-09-12 UTC · from SUMMARY.json

28,374
M≥2.5
16,268
M≥4
17
M≥7+
M7.8
Strongest
80.6%
RoF share of M≥4
13,117
RoF M≥4

Strongest in window: M7.8 — 64 km NNW of Ende, Indonesia (2026-08-14 21:58:21 UTC). RoF share = 13,117 / 16,268 M≥4 events inside documented corridor rectangles.

Last significant quakes

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Catalog charts

From on-disk USGS CSV summary
Monthly counts of M≥2.5 earthquakes over the summary window
Monthly M≥2.5 (partial months marked in source charts)
Monthly counts of M≥4 earthquakes over the summary window
Monthly M≥4
Magnitude histogram for M≥4 earthquakes
M≥4 magnitude histogram