Posted by: cheryl searcy (csearcy@usgs.gov), Wed Feb 4, 2026 21:16 (2116 UTC)
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"Significant" located earthquakes for February 2, 2026: (picking by Scott Stihler)

Iliamna: 3; Westdahl: 3; Akutan: 2; Katmai: 2; Martin: 2; Snowy: 2; Spurr: 2; Mageik: 1; Novarupta: 1; Okmok: 1; Redoubt: 1

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Iliamna (3 EQs):
1 EQ ~3 km NNE of the summit
ML -0.4; Z = 1.9 km

1 EQ ~1 km SSW of the summit
ML -0.7; Z = -1.0 km

1 EQ ~4 km NNE of the summit
ML -0.9; Z = 1.7 km


Westdahl (3 EQs):
1 EQ ~5 km W of the summit
ML 1.0; Z = 6.5 km

1 EQ ~4 km WNW of the summit
ML 0.8; Z = 2.1 km

1 EQ ~4 km WNW of the summit
ML 0.1; Z = 4.0 km


Akutan (2 EQs):
1 moderately deep low frequency EQ ~3 km WSW of the summit
ML 1.5; Z = 20.0 km

1 moderately deep low frequency EQ ~3 km W of the summit
ML 0.3; Z = 19.1 km


Katmai (2 EQs):
1 EQ ~0 km N of the summit
ML -0.2; Z = 3.7 km

1 EQ ~14 km SSE of the summit
ML -0.5; Z = 8.3 km


Martin (2 EQs):
1 EQ ~1 km NE of the summit
ML 0.7; Z = 1.4 km

1 EQ ~1 km NE of the summit
ML 0.4; Z = 0.1 km


Snowy (2 EQs):
1 EQ ~18 km S of the summit
ML 0.3; Z = 7.3 km

1 EQ ~11 km NW of the summit
ML -0.2; Z = 3.1 km


Spurr (2 EQs):
1 EQ ~6 km NNE of the summit
ML -0.4; Z = -2.4 km

1 EQ ~5 km NNE of the summit
ML -0.8; Z = 1.0 km


Mageik:
1 EQ ~1 km SW of the summit
ML -0.6; Z = -1.4 km


Novarupta:
1 EQ ~2 km SSW of the 1912 dome
ML -0.3; Z = 3.9 km


Okmok:
1 EQ ~7 km SSW of the center of caldera
ML 0.9; Z = -0.2 km


Redoubt:
1 EQ ~7 km NE of the summit
ML -0.7; Z = 3.9 km

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