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Mammoth Mountain volcano: alert level and eruptions · Klaxon

Volcano

Mammoth Mountain

Country: United States
Type: Lava dome(s)
Elevation: 3369 m
Last eruption: 1260

Volcano alert levels

Klaxon does not yet carry an official alert level for this volcano.

Volcano data: Global Volcanism Program, Smithsonian Institution

Klaxon is not an official warning service. Always follow your local authorities. Read the disclaimer

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Earthquakes within 30 km, past 30 days

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M1.7M 1.7 - 19 km SW of Toms Place, CAOct 27, 2026, 08:26 AM UTC

M1.1M 1.1 - 3 km ESE of Mammoth Lakes, CAOct 26, 2026, 09:10 PM UTC

M1.2M 1.2 - 3 km ESE of Mammoth Lakes, CAOct 26, 2026, 08:58 PM UTC

M2.1M 2.1 - 19 km SW of Toms Place, CAOct 25, 2026, 09:46 PM UTC

M2.1M 2.1 - 19 km SW of Toms Place, CAOct 25, 2026, 12:25 AM UTC

M1.6M 1.7 - 13 km WSW of Toms Place, CAOct 24, 2026, 08:08 PM UTC

M2.5M 2.5 - 17 km SW of Toms Place, CAOct 24, 2026, 06:42 PM UTC

M1.7M 1.7 - 18 km SW of Toms Place, CAOct 24, 2026, 11:01 AM UTC

M2.9M 2.9 - 19 km SW of Toms Place, CAOct 24, 2026, 10:54 AM UTC

M1.0M 1.0 - 18 km SW of Toms Place, CAOct 23, 2026, 12:28 AM UTC

Klaxon is not an official warning service. Always follow your local authorities.

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