Posted by: cheryl searcy (csearcy@usgs.gov), Thu Dec 11, 2025 20:34 (2034 UTC)-- "Significant" located earthquakes for December 7, 2025: (picking by Cheryl Searcy) Spurr: 4; Iliamna: 2; Katmai: 2; Martin: 2; Okmok: 1; Semisopochnoi: 1 ======================== Spurr (4 EQs): 1 EQ ~3 km NNE of the summit ML 0.9; Z = -1.5 km 1 EQ ~3 km N of the summit ML 0.7; Z = 0.5 km 1 EQ ~3 km NNE of the summit ML 0.5; Z = 0.6 km 1 EQ ~4 km N of the summit ML 0.1; Z = -2.5 km Iliamna (2 EQs): 1 EQ ~6 km ENE of the summit ML -0.2; Z = 6.4 km 1 EQ ~4 km NNE of the summit ML -0.4; Z = 1.3 km Katmai (2 EQs): 1 EQ ~8 km ENE of the summit ML 1.5; Z = 4.9 km 1 EQ ~3 km SSW of the summit ML -0.0; Z = 4.8 km Martin (2 EQs): 1 EQ ~1 km WSW of the summit ML -0.1; Z = 1.4 km 1 EQ ~1 km SW of the summit ML -0.3; Z = 1.0 km Okmok: 1 EQ ~4 km SE of the center of caldera ML 0.6; Z = 3.8 km Semisopochnoi: 1 moderately deep low frequency EQ ~17 km SW of the Mount Young ML 2.1; Z = 11.9 km Attachments: This message is posted in the AVO Logs at https://www.avo.alaska.edu/admin/logs/posts/show/454392 _______________________________________________ Avo_ops mailing list -- avo_ops@list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave@list.avo.alaska.edu