Posted by: cheryl searcy (csearcy@usgs.gov), Fri Jan 30, 2026 19:58 (1958 UTC)
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"Significant" located earthquakes for January 29, 2026: (picking by Scott Stihler)

Makushin: 6; Akutan: 3; Iliamna: 2; Katmai: 2; Redoubt: 2; Great Sitkin: 1; Spurr: 1; Ugashik-Peulik: 1

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Makushin (6 EQs):
1 EQ ~21 km E of the summit
ML 0.6; Z = 8.1 km

1 EQ ~19 km E of the summit
ML 0.1; Z = 7.3 km

1 EQ ~20 km E of the summit
ML 0.0; Z = 7.3 km

1 EQ ~20 km E of the summit
ML -0.1; Z = 6.9 km

1 EQ ~19 km E of the summit
ML -0.5; Z = 8.2 km

1 EQ ~16 km E of the summit
ML -0.5; Z = 6.3 km


Akutan (3 EQs):
1 moderately deep low frequency EQ ~1 km SSE of the summit
ML 0.5; Z = 14.2 km

1 EQ ~1 km S of the summit
ML -0.2; Z = 13.9 km

1 low frequency EQ ~2 km SE of the summit
ML -0.3; Z = 9.0 km


Iliamna (2 EQs):
1 EQ ~1 km NNE of the summit
ML -0.2; Z = 0.0 km

1 EQ ~6 km ENE of the summit
ML -0.2; Z = 0.5 km


Katmai (2 EQs):
1 EQ ~3 km NW of the summit
ML -0.1; Z = 2.8 km

1 EQ ~1 km ESE of the summit
ML -0.1; Z = 3.2 km


Redoubt (2 EQs):
1 EQ ~13 km NE of the summit
ML 1.2; Z = 12.2 km

1 EQ ~24 km NNE of the summit
ML 0.0; Z = 9.8 km


Great Sitkin:
1 EQ ~6 km WNW of the summit
ML 1.4; Z = 7.8 km


Spurr:
1 deep low frequency EQ ~5 km SE of the summit
ML -0.0; Z = 20.2 km


Ugashik-Peulik:
1 EQ ~17 km SE of the summit
ML 1.5; Z = 1.4 km

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