Posted by: Matthew Haney (mhaney@usgs.gov), Wed Dec 10, 2025 03:15 (0315 UTC)-- "Significant" located earthquakes for December 8, 2025 (picking by Scott Stihler): Katmai: 4; Shishaldin: 3; Iliamna: 2; Semisopochnoi: 2; Spurr: 2; Edgecumbe: 1; Makushin: 1; Trident: 1 ======================== Katmai (4 EQs): 1 EQ ~2 km E of the summit ML 0.1; Z = 5.0 km 1 EQ ~2 km E of the summit ML -0.0; Z = 5.4 km 1 EQ ~2 km ESE of the summit ML -0.1; Z = 6.4 km 1 EQ ~2 km E of the summit ML -0.5; Z = 6.2 km Shishaldin (3 EQs): 1 low frequency EQ ~2 km NE of the summit ML 1.2; Z = 9.2 km 1 low frequency EQ ~1 km W of the summit ML 1.1; Z = 0.4 km 1 EQ ~0 km NW of the summit ML 0.7; Z = -1.1 km Iliamna (2 EQs): 1 low frequency EQ ~6 km NW of the summit ML -0.4; Z = 9.4 km 1 low frequency EQ ~1 km NNE of the summit ML -1.2; Z = -0.4 km Semisopochnoi (2 EQs): 1 low frequency EQ ~8 km ESE of Mount Young ML 2.1; Z = 3.9 km 1 low frequency EQ ~4 km SW of Mount Young ML 1.8; Z = 3.5 km Spurr (2 EQs): 1 EQ ~17 km S of the summit ML -0.2; Z = 5.7 km 1 EQ ~18 km S of the summit ML -0.3; Z = 5.8 km Edgecumbe: 1 EQ ~5 km E of the summit ML 0.5; Z = 7.4 km Makushin: 1 EQ ~10 km ESE of the summit ML 0.1; Z = 3.5 km Trident: 1 low frequency EQ ~5 km E of the summit ML 0.1; Z = 8.5 km Attachments: This message is posted in the AVO Logs at https://www.avo.alaska.edu/admin/logs/posts/show/454378 _______________________________________________ Avo_ops mailing list -- avo_ops@list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave@list.avo.alaska.edu