Posted by: cheryl searcy (csearcy@usgs.gov), Thu Jan 22, 2026 18:32 (1832 UTC)-- "Significant" located earthquakes for January 18, 2026: (picking by Cheryl Searcy) Novarupta: 9; Iliamna: 7; Redoubt: 5; Snowy: 4; Katmai: 2; Makushin: 2; Augustine: 1; Mageik: 1; Martin: 1; Spurr: 1; Trident: 1 ======================== Novarupta (9 EQs): 1 EQ ~4 km SSW of the 1912 dome ML 0.3; Z = 4.6 km 1 EQ ~4 km SSW of the 1912 dome ML 0.3; Z = 5.0 km 1 EQ ~2 km SSE of the 1912 dome ML 0.1; Z = 4.4 km 1 EQ ~4 km SSW of the 1912 dome ML 0.1; Z = 4.1 km 1 EQ ~4 km SSW of the 1912 dome ML 0.0; Z = 4.3 km 1 EQ ~4 km SSW of the 1912 dome ML 0.0; Z = 3.5 km 1 EQ ~4 km SSW of the 1912 dome ML -0.1; Z = 4.5 km 1 EQ ~2 km SSE of the 1912 dome ML -0.1; Z = 3.8 km 1 EQ ~4 km SW of the 1912 dome ML -0.2; Z = 4.9 km Iliamna (7 EQs): 1 deep low frequency EQ ~2 km N of the summit ML -0.1; Z = 20.4 km 1 low frequency EQ ~2 km E of the summit ML -0.6; Z = -0.4 km 1 low frequency EQ ~2 km S of the summit ML -0.7; Z = 1.5 km 1 EQ ~3 km S of the summit ML -0.8; Z = -0.7 km 1 low frequency EQ ~1 km NE of the summit ML -0.8; Z = -2.0 km 1 low frequency EQ ~3 km NNE of the summit ML -1.1; Z = 0.9 km 1 EQ ~2 km SE of the summit ML -1.3; Z = 4.6 km Redoubt (5 EQs): 1 moderately deep low frequency EQ ~21 km SSE of the summit ML 0.7; Z = 15.3 km 1 EQ ~7 km ENE of the summit ML 0.3; Z = 12.2 km 1 EQ ~17 km ENE of the summit ML -0.0; Z = 12.5 km 1 EQ ~10 km NNE of the summit ML -0.5; Z = 4.1 km 1 EQ ~18 km NNW of the summit ML -0.8; Z = 8.6 km Snowy (4 EQs): 1 EQ ~14 km NW of the summit ML 1.9; Z = 3.9 km 1 EQ ~15 km NW of the summit ML 0.9; Z = 4.2 km 1 EQ ~14 km NW of the summit ML 0.1; Z = 4.7 km 1 EQ ~15 km NW of the summit ML -0.0; Z = 0.8 km Katmai (2 EQs): 1 EQ ~5 km ESE of the summit ML 1.0; Z = 5.2 km 1 EQ ~2 km ENE of the summit ML 0.4; Z = 6.1 km Makushin (2 EQs): 1 EQ ~19 km E of the summit ML 0.6; Z = 7.4 km 1 EQ ~20 km E of the summit ML 0.1; Z = 7.0 km Augustine: 1 low frequency EQ ~0 km NNE of the summit ML 0.6; Z = 0.7 km Mageik: 1 EQ ~2 km WSW of the summit ML -0.3; Z = 1.9 km Martin: 1 EQ ~2 km ESE of the summit ML 0.1; Z = 1.6 km Spurr: 1 EQ ~5 km NNW of the summit ML -0.6; Z = 2.0 km Trident: 1 EQ ~1 km SW of the summit ML -0.4; Z = 1.9 km Attachments: This message is posted in the AVO Logs at https://www.avo.alaska.edu/admin/logs/posts/show/454712 _______________________________________________ Avo_ops mailing list -- avo_ops@list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave@list.avo.alaska.edu