Posted by: Jenny Nakai (jnakai@usgs.gov), Tue Nov 25, 2025 18:08 (1808 UTC)
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"Significant" located earthquakes for November 23, 2025 (picking by Jenny Nakai):
Spurr: 13; Iliamna: 10; Shishaldin: 8; Katmai: 3; Redoubt: 3; Snowy: 2; Akutan: 1; Makushin: 1; Martin: 1
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Spurr (13 EQs):
1 EQ ~27 km NE of the summit
ML 0.6; Z = 5.4 km
1 EQ ~14 km S of the summit
ML 0.2; Z = 5.6 km
1 EQ ~4 km N of the summit
ML -0.1; Z = 7.8 km
1 EQ ~6 km WSW of the summit
ML -0.2; Z = 4.5 km
1 low frequency EQ ~8 km ENE of the summit
ML -0.4; Z = 3.3 km
1 low frequency EQ ~4 km NNW of the summit
ML -0.4; Z = 2.0 km
1 low frequency EQ ~3 km ESE of the summit
ML -0.4; Z = 3.0 km
1 low frequency EQ ~4 km N of the summit
ML -0.4; Z = 2.0 km
1 low frequency EQ ~3 km NNE of the summit
ML -0.5; Z = -2.3 km
1 EQ ~5 km ENE of the summit
ML -0.7; Z = -3.0 km
1 low frequency EQ ~2 km N of the summit
ML -0.7; Z = -2.6 km
1 EQ ~4 km W of the summit
ML -0.8; Z = -3.2 km
1 low frequency EQ ~0 km NNE of the summit
ML -1.0; Z = 1.7 km
Iliamna (10 EQs):
1 EQ ~14 km NE of the summit
ML 0.1; Z = 14.6 km
1 low frequency EQ ~3 km NNW of the summit
ML -0.5; Z = 1.6 km
1 EQ ~8 km E of the summit
ML -0.6; Z = 13.8 km
1 EQ ~4 km ENE of the summit
ML -0.7; Z = 4.2 km
1 EQ ~2 km S of the summit
ML -0.8; Z = -2.9 km
1 low frequency EQ ~4 km SW of the summit
ML -0.8; Z = 0.1 km
1 EQ ~2 km SSW of the summit
ML -0.9; Z = -2.1 km
1 EQ ~3 km NE of the summit
ML -0.9; Z = 3.6 km
1 EQ ~4 km S of the summit
ML -1.1; Z = 0.9 km
1 EQ ~3 km SSW of the summit
ML -1.4; Z = -0.2 km
Shishaldin (8 EQs):
1 moderately deep low frequency EQ ~15 km S of the summit
ML 1.8; Z = 15.3 km
1 EQ ~9 km S of the summit
ML 1.6; Z = 5.9 km
1 EQ ~6 km WSW of the summit
ML 1.5; Z = 5.4 km
1 moderately deep low frequency EQ ~3 km S of the summit
ML 1.2; Z = 10.8 km
1 EQ ~1 km NNW of the summit
ML 1.0; Z = 0.8 km
1 low frequency EQ ~1 km SW of the summit
ML 0.9; Z = 1.7 km
1 low frequency EQ ~3 km S of the summit
ML 0.8; Z = 5.9 km
1 low frequency EQ ~1 km SSE of the summit
ML 0.7; Z = 3.4 km
Katmai (3 EQs):
1 moderately deep low frequency EQ ~6 km NE of the summit
ML 0.6; Z = 16.6 km
1 EQ ~6 km NNE of the summit
ML -0.1; Z = 4.8 km
1 EQ ~3 km NW of the summit
ML -0.3; Z = 3.1 km
Redoubt (3 EQs):
1 low frequency EQ ~2 km WNW of the summit
ML -0.9; Z = 0.9 km
1 low frequency EQ ~1 km WNW of the summit
ML -1.2; Z = 0.7 km
1 low frequency EQ ~2 km N of the summit
ML -1.2; Z = 0.4 km
Snowy (2 EQs):
1 EQ ~14 km NW of the summit
ML 0.2; Z = 3.0 km
1 EQ ~10 km ENE of the summit
ML 0.0; Z = 6.1 km
Akutan:
1 EQ ~4 km ESE of the summit
ML 0.0; Z = 3.1 km
Makushin:
1 EQ ~27 km ENE of the summit
ML 0.5; Z = 10.0 km
Martin:
1 EQ ~1 km NNW of the summit
ML -0.4; Z = 2.3 km
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