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Real-time earthquake monitor ·
USGS data

Earthquake Report
M6.5 — Yamada, Japan
6.5
Magnitude
Strong
123 km E of Yamada, Japan
16.0 km Shallow focus
8 Felt Reports
No Tsunami Alert
Green PAGER Alert
39.4377, 143.3826 Coordinates
Reviewed Data Status
Epicenter · 39.4377°, 143.3826° · OpenStreetMap

This strong M6.5 earthquake was a shallow-focus event, striking at 16 km beneath Yamada, Japan. Strong earthquakes at this magnitude are widely felt across a broad region and can cause moderate to heavy damage to vulnerable structures near the epicenter.

At 16 km, this is a very shallow earthquake. Shallow-focus events typically generate stronger surface shaking relative to their magnitude, concentrating energy in a smaller area near the epicenter.

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