Posted by: cheryl searcy (csearcy@usgs.gov), Wed Feb 4, 2026 23:17 (2317 UTC)
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"Significant" located earthquakes for February 3, 2026:(picking by Scott Stihler)

Novarupta: 2; Spurr: 2; Katmai: 1; Mageik: 1; Pavlof: 1; Tanaga: 1

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Novarupta (2 EQs):
1 EQ ~2 km S of the 1912 dome
ML -0.1; Z = 3.1 km

1 EQ ~3 km S of the 1912 dome
ML -0.1; Z = 0.0 km


Spurr (2 EQs):
1 EQ ~1 km N of the summit
ML 0.1; Z = 1.3 km

1 EQ ~4 km W of the summit
ML -0.9; Z = 1.9 km


Katmai:
1 EQ ~2 km W of the summit
ML 0.0; Z = 1.9 km


Mageik:
1 EQ ~10 km SSE of the summit
ML 0.2; Z = 2.7 km


Pavlof:
1 low frequency EQ ~6 km SW of the summit
ML -0.3; Z = 7.7 km


Tanaga:
1 EQ ~24 km SW of the summit
ML 2.1; Z = 14.3 km

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