Posted by: Matthew Haney (mhaney@usgs.gov), Mon Dec 15, 2025 07:40 (0740 UTC)-- "Significant" located earthquakes for December 13, 2025 (picking by Scott Stihler): Takawangha: 4; Katmai: 2; Augustine: 1; Great Sitkin: 1; Mageik: 1; Martin: 1; Redoubt: 1; Spurr: 1; Trident: 1; Westdahl: 1; Fourpeaked: 1 ======================== Takawangha (4 EQs): 1 EQ ~6 km E of the summit ML 1.5; Z = 5.3 km 1 EQ ~6 km E of the summit ML 1.4; Z = 3.8 km 1 EQ ~13 km E of the summit ML 0.6; Z = 8.2 km 1 EQ ~6 km E of the summit ML 0.3; Z = 7.1 km Katmai (2 EQs): 1 EQ ~1 km SSE of the summit ML 0.4; Z = 2.3 km 1 EQ ~1 km E of the summit ML 0.2; Z = 6.7 km Augustine: 1 EQ ~2 km NE of the summit ML 1.2; Z = 13.6 km Great Sitkin: 1 EQ ~3 km W of the summit ML 0.5; Z = 3.5 km Mageik: 1 EQ ~0 km WSW of the summit ML 0.3; Z = 1.7 km Martin: 1 EQ ~1 km NNW of the summit ML 0.0; Z = 0.7 km Redoubt: 1 EQ ~11 km ENE of the summit ML -0.2; Z = 5.9 km Spurr: 1 EQ ~8 km SE of the summit ML 0.1; Z = 23.3 km Trident: 1 EQ ~2 km NW of the summit ML 0.7; Z = 3.7 km Westdahl: 1 EQ ~3 km W of the summit ML 1.3; Z = 3.3 km Fourpeaked: 1 EQ ~8 km SSW of the summit ML 0.6; Z = 5.1 km Attachments: This message is posted in the AVO Logs at https://www.avo.alaska.edu/admin/logs/posts/show/454419 _______________________________________________ Avo_ops mailing list -- avo_ops@list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave@list.avo.alaska.edu