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M 4.6 earthquake - 20 km ESE of Tsunō, Japan

USGS reports a magnitude 4.6 earthquake located 20 km ESE of Tsunō, Japan (32.1616, 131.754) at a depth of 53.945 km. Published: 2026-09-18T01:07:30.435Z.

Categories: severe-weather-and-natural-disasters, science-and-space

Generated scores

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

Confidence
9/10
Geographic reach
2/10
Global importance
3/10
Impact magnitude
3/10
Positivity
1/10
Urgency
4/10

Why it matters

An M4.6 quake can produce felt shaking near the epicenter and may affect local communities, infrastructure, and emergency-response activities. The provided location and depth allow local authorities and residents to assess exposure and any need for inspections or alerts.

Location

Sources

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