Posted by: Jenny Nakai (jnakai@usgs.gov), Tue Nov 18, 2025 20:46 (2046 UTC)
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"Significant" located earthquakes for November 16, 2025 (picking by Jenny Nakai):

Iliamna: 12; Spurr: 8; Korovin: 4; Redoubt: 3; Steller: 3; Snowy: 2

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Iliamna (12 EQs):
1 EQ ~13 km N of the summit
ML 0.3; Z = 8.7 km

1 EQ ~15 km SSW of the summit
ML 0.3; Z = 25.7 km

1 low frequency EQ ~8 km N of the summit
ML 0.2; Z = -0.5 km

1 EQ ~2 km NW of the summit
ML -0.3; Z = 0.0 km

1 EQ ~4 km NNE of the summit
ML -0.4; Z = 0.9 km

1 EQ ~2 km SSE of the summit
ML -0.5; Z = 0.0 km

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

1 EQ ~2 km NNE of the summit
ML -0.7; Z = -0.5 km

1 EQ ~2 km NE of the summit
ML -0.8; Z = 1.2 km

1 low frequency EQ ~3 km SE of the summit
ML -0.8; Z = -0.2 km

1 EQ ~2 km S of the summit
ML -0.8; Z = -2.9 km

1 EQ ~3 km SSW of the summit
ML -1.1; Z = -2.0 km


Spurr (8 EQs):
1 EQ ~13 km S of the summit
ML 0.2; Z = 4.0 km

1 low frequency EQ ~27 km NE of the summit
ML 0.1; Z = 2.3 km

1 EQ ~30 km S of the summit
ML 0.0; Z = 12.7 km

1 EQ ~6 km SSE of the summit
ML -0.2; Z = 22.0 km

1 EQ ~6 km SE of the summit
ML -0.2; Z = 22.4 km

1 low frequency EQ ~8 km ENE of the summit
ML -0.2; Z = -3.0 km

1 EQ ~3 km WNW of the summit
ML -0.5; Z = -0.3 km

1 EQ ~9 km ENE of the summit
ML -0.8; Z = 1.2 km


Korovin (4 EQs):
1 low frequency EQ ~1 km SSW of the summit
ML 1.9; Z = 1.0 km

1 low frequency EQ ~2 km W of the summit
ML 1.5; Z = -0.1 km

1 low frequency EQ ~3 km NNW of the summit
ML 0.8; Z = 2.6 km

1 low frequency EQ ~2 km SSW of the summit
ML 0.6; Z = 4.1 km


Redoubt (3 EQs):
1 EQ ~3 km ENE of the summit
ML -0.5; Z = 7.6 km

1 low frequency EQ ~2 km ESE of the summit
ML -0.6; Z = -0.3 km

1 EQ ~14 km ENE of the summit
ML -0.7; Z = 13.5 km


Steller (3 EQs):
1 EQ ~16 km N of the summit
ML 1.1; Z = 7.6 km

1 EQ ~22 km NNE of the summit
ML 0.8; Z = 2.0 km

1 EQ ~3 km WSW of the summit
ML 0.4; Z = 5.5 km


Snowy (2 EQs):
1 EQ ~3 km NW of the summit
ML -0.2; Z = 5.1 km

1 EQ ~6 km NNW of the summit
ML -0.4; Z = 6.8 km


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