Posted by: cheryl searcy (csearcy@usgs.gov), Thu Jan 29, 2026 00:50 (0050 UTC)
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"Significant" located earthquakes for January 25, 2026: (picking by Cheryl Searcy)

Iliamna: 9; Redoubt: 4; Spurr: 4; Edgecumbe: 2; Katmai: 1; Makushin: 1; Martin: 1

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Iliamna (9 EQs):
1 low frequency EQ ~22 km NNW of the summit
ML 0.9; Z = 9.9 km

1 EQ ~0 km SSE of the summit
ML -0.3; Z = -1.4 km

1 EQ ~2 km NNE of the summit
ML -0.4; Z = 0.6 km

1 low frequency EQ ~4 km NNW of the summit
ML -0.5; Z = 6.0 km

1 EQ ~6 km NNE of the summit
ML -0.7; Z = 9.8 km

1 EQ ~2 km N of the summit
ML -1.0; Z = -0.2 km

1 EQ ~2 km SSW of the summit
ML -1.1; Z = -0.6 km

1 EQ ~2 km NNE of the summit
ML -1.1; Z = 0.7 km

1 EQ ~3 km NE of the summit
ML -1.3; Z = 1.2 km


Redoubt (4 EQs):
1 low frequency EQ ~8 km NE of the summit
ML -0.6; Z = 5.5 km

1 EQ ~3 km ENE of the summit
ML -0.7; Z = 2.0 km

1 EQ ~8 km SW of the summit
ML -1.0; Z = 5.0 km

1 EQ ~2 km NE of the summit
ML -1.1; Z = 0.7 km


Spurr (4 EQs):
1 deep low frequency EQ ~24 km WSW of the summit
ML 0.2; Z = 44.0 km

1 EQ ~30 km S of the summit
ML -0.1; Z = 12.6 km

1 low frequency EQ ~4 km WNW of the summit
ML -0.5; Z = 2.7 km

1 EQ ~4 km NNE of the summit
ML -0.7; Z = 1.1 km


Edgecumbe (2 EQs):
1 EQ ~8 km ESE of the summit
ML 0.5; Z = 5.7 km

1 EQ ~8 km ESE of the summit
ML -0.0; Z = 6.2 km


Katmai:
1 EQ ~1 km W of the summit
ML 0.2; Z = 3.2 km


Makushin:
1 EQ ~20 km E of the summit
ML 0.9; Z = 7.5 km


Martin:
1 EQ ~1 km NE of the summit
ML 0.2; Z = 0.5 km

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