Seismic Monitor — USGS Live Earthquake Feed

Overview

Total Events

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Max Magnitude

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Significant M4+

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Noteworthy events

Avg Depth

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kilometers

Filter

Min Magnitude M 0.0+

M 0 M 8+

Impact Zone Layers

Felt Zone MMI III+

Damage Zone MMI VI+

Heavy Damage MMI VIII+

Click any earthquake marker to display its estimated impact zones. Zones persist until you click another marker or clear them.

Magnitude Scale

M 0–1 · Micro

M 1–2 · Minor

M 2–3 · Light

M 3–4 · Moderate

M 4–5 · Moderate-Strong

M 5–6 · Strong

M 6–7 · Major

M 7+ · Great / Extreme

White ring = < 1 hour old

Magnitude Distribution

Top Significant Events

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