Posted by: cheryl searcy (csearcy@usgs.gov), Tue Dec 16, 2025 03:01 (0301 UTC)-- "Significant" located earthquakes for December 15, 2025: (picking by Scott Stihler) Fourpeaked: 4; Great Sitkin: 3; Little Sitkin: 2; Novarupta: 2; Cleveland: 1; Gareloi: 1; Iliamna: 1; Katmai: 1; Redoubt: 1; Spurr: 1; Takawangha: 1; Trident: 1; Steller: 1 ======================== Fourpeaked (4 EQs): 1 EQ ~8 km W of the summit ML 1.6; Z = 6.0 km 1 EQ ~8 km WSW of the summit ML 0.8; Z = 4.0 km 1 EQ ~9 km WSW of the summit ML 0.7; Z = 5.3 km 1 EQ ~8 km WSW of the summit ML 0.4; Z = 6.2 km Great Sitkin (3 EQs): 1 EQ ~4 km WSW of the summit ML 0.6; Z = 4.2 km 1 EQ ~5 km NW of the summit ML 0.4; Z = 4.0 km 1 EQ ~3 km SW of the summit ML 0.2; Z = 1.8 km Little Sitkin (2 EQs): 1 EQ ~1 km E of the summit ML 0.5; Z = 5.8 km 1 EQ ~7 km WNW of the summit ML 0.2; Z = 6.3 km Novarupta (2 EQs): 1 EQ ~8 km NNW of the 1912 dome ML -0.2; Z = 11.6 km 1 low frequency EQ ~3 km WNW of the 1912 dome ML -0.6; Z = 8.6 km Cleveland: 1 EQ ~21 km SE of the summit ML 2.1; Z = 19.6 km Gareloi: 1 EQ ~3 km WNW of the summit ML 0.7; Z = 7.5 km Iliamna: 1 EQ ~3 km NNE of the summit ML -0.9; Z = -1.1 km Katmai: 1 EQ ~2 km WNW of the summit ML 0.7; Z = 2.7 km Redoubt: 1 EQ ~4 km NNE of the summit ML 0.2; Z = 6.6 km Spurr: 1 EQ ~18 km S of the summit ML 0.1; Z = 5.9 km Takawangha: 1 EQ ~6 km E of the summit ML 1.0; Z = 4.3 km Trident: 1 low frequency EQ ~3 km WSW of the summit ML -0.3; Z = 7.5 km Steller: 1 EQ ~24 km N of the summit ML 2.2; Z = 10.3 km Attachments: This message is posted in the AVO Logs at https://www.avo.alaska.edu/admin/logs/posts/show/454427 _______________________________________________ Avo_ops mailing list -- avo_ops@list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave@list.avo.alaska.edu