Posted by: Matthew Haney (mhaney@usgs.gov), Tue Nov 18, 2025 19:53 (1953 UTC)
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"Significant" located earthquakes for November 17, 2025 (picking by Scott Stihler):

Iliamna: 7; Takawangha: 7; Shishaldin: 3; Spurr: 2; Steller: 2; Katmai: 1; Mageik: 1; Redoubt: 1; Snowy: 1; Trident: 1

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Iliamna (7 EQs):
1 EQ ~0 km SSW of the summit
ML -0.1; Z = -0.8 km

1 EQ ~6 km SSE of the summit
ML -0.3; Z = 1.5 km

1 EQ ~3 km NE of the summit
ML -0.6; Z = 0.5 km

1 EQ ~3 km SE of the summit
ML -0.7; Z = 0.4 km

1 low frequency EQ ~1 km ENE of the summit
ML -0.8; Z = 4.0 km

1 EQ ~3 km SSE of the summit
ML -0.9; Z = -0.3 km

1 EQ ~3 km SE of the summit
ML -1.3; Z = 3.5 km


Takawangha (7 EQs):
1 EQ ~19 km E of the summit
ML 1.6; Z = 5.8 km

1 EQ ~20 km E of the summit
ML 1.4; Z = 5.6 km

1 EQ ~20 km E of the summit
ML 1.2; Z = 5.6 km

1 EQ ~20 km E of the summit
ML 1.0; Z = 5.5 km

1 EQ ~20 km E of the summit
ML 0.9; Z = 5.8 km

1 EQ ~19 km E of the summit
ML 0.9; Z = 5.7 km

1 EQ ~19 km E of the summit
ML 0.8; Z = 7.0 km


Shishaldin (3 EQs):
1 low frequency EQ ~10 km SSW of the summit
ML 1.6; Z = 5.7 km

1 low frequency EQ ~5 km S of the summit
ML 1.2; Z = 8.6 km

1 low frequency EQ ~2 km WSW of the summit
ML 1.0; Z = 0.9 km


Spurr (2 EQs):
1 EQ ~6 km W of the summit
ML -0.2; Z = 3.7 km

1 EQ ~4 km NNW of the summit
ML -0.6; Z = 0.7 km


Steller (2 EQs):
1 EQ ~6 km W of the summit
ML -0.0; Z = 8.7 km

1 EQ ~10 km NW of the summit
ML -0.3; Z = 9.8 km


Katmai:
1 EQ ~2 km NW of the summit
ML 0.1; Z = 3.2 km


Mageik:
1 EQ ~0 km W of the summit
ML -0.2; Z = 1.8 km


Redoubt:
1 EQ ~3 km ENE of the summit
ML -0.1; Z = 4.3 km


Snowy:
1 EQ ~15 km NNW of the summit
ML -0.5; Z = 3.5 km


Trident:
1 EQ ~0 km WSW of the summit
ML -0.2; Z = 4.9 km

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