Occurred Nov 3, 2026, 4:52:00 PM UTC

First published Nov 4, 2026, 12:01:15 AM UTC · Last updated Nov 4, 2026, 12:01:15 AM UTC

Earthquakes

JMA: M5.4 earthquake with maximum intensity 1 in Japan

Reported by JMA Earthquake and Volcano Notices

A Japan Meteorological Agency bulletin reports a magnitude-5.4 earthquake near Iwo Jima, at a depth of 150 km, with maximum JMA intensity 1. No damage or other effects were included in the source data received by Planet Briefing.

At a glance

Affected location: Near Iwo Jima
Magnitude 5.4
Depth 150 km

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Why it matters

The report provides the earthquake’s location, depth, magnitude, and maximum recorded intensity.

Location

Highlighted marker: this event.

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 1/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 3/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

JMA Earthquake and Volcano Notices JMA: M5.4 earthquake with maximum intensity 1 in JapanJapan Meteorological Agency (JMA) Usage terms

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