February 2026 - Avo-usgs - list.avo.alaska.edu

[AVO-OPS] AVO LOG- Seismic Summary - 1/30/2026
by logs--- via Avo_ops 02 Feb '26

02 Feb '26

Posted by: cheryl searcy (csearcy(a)usgs.gov), Mon Feb 2, 2026 18:44 (1844 UTC)-- "Significant" located earthquakes for January 30, 2026: (picking by Scott Stihler) Iliamna: 6; Gareloi: 4; Makushin: 4; Spurr: 3; Katmai: 2; Westdahl: 2; Cleveland: 1; Great Sitkin: 1; Kanaga: 1; Snowy: 1; Takawangha: 1; Trident: 1; Wrangell: 1 ======================== Iliamna (6 EQs): 1 low frequency EQ ~4 km ENE of the summit ML -0.2; Z = 4.5 km 1 EQ ~2 km NE of the summit ML -0.4; Z = 0.2 km 1 EQ ~2 km NNE of the summit ML -0.6; Z = -0.4 km 1 EQ ~9 km ENE of the summit ML -0.8; Z = 10.8 km 1 EQ ~5 km E of the summit ML -0.9; Z = 2.9 km 1 EQ ~3 km SE of the summit ML -1.2; Z = 0.8 km Gareloi (4 EQs): 1 EQ ~7 km E of the summit ML 1.0; Z = 13.1 km 1 EQ ~2 km E of the summit ML 0.6; Z = 18.4 km 1 EQ ~3 km WNW of the summit ML 0.5; Z = 3.9 km 1 EQ ~5 km NNW of the summit ML 0.5; Z = 7.0 km Makushin (4 EQs): 1 EQ ~18 km SE of the summit ML 0.8; Z = 5.1 km 1 EQ ~18 km SE of the summit ML 0.5; Z = 5.0 km 1 EQ ~17 km SE of the summit ML 0.4; Z = 4.8 km 1 EQ ~17 km SE of the summit ML -0.0; Z = 5.9 km Spurr (3 EQs): 1 deep low frequency EQ ~5 km SE of the summit ML 0.1; Z = 22.6 km 1 EQ ~11 km S of the summit ML 0.1; Z = 6.1 km 1 EQ ~1 km NE of the summit ML -0.8; Z = -0.8 km Katmai (2 EQs): 1 EQ ~2 km ESE of the summit ML -0.1; Z = 3.4 km 1 EQ ~2 km SE of the summit ML -0.4; Z = 5.5 km Westdahl (2 EQs): 1 EQ ~2 km W of the summit ML 1.1; Z = 1.8 km 1 moderately deep low frequency EQ ~12 km NW of the summit ML 0.9; Z = 12.5 km Cleveland: 1 EQ ~25 km SE of the summit ML 1.9; Z = 12.4 km Great Sitkin: 1 EQ ~3 km SW of the summit ML 1.2; Z = 1.7 km Kanaga: 1 EQ ~5 km NW of the summit ML 0.1; Z = 8.8 km Snowy: 1 EQ ~6 km N of the summit ML 0.3; Z = 6.3 km Takawangha: 1 EQ ~8 km E of the summit ML 1.0; Z = 5.8 km Trident: 1 EQ ~1 km SW of the summit ML 0.4; Z = 4.2 km Wrangell: 1 moderately deep low frequency EQ ~8 km WNW of the summit ML 0.1; Z = 15.7 km Attachments: This message is posted in the AVO Logs at https://www.avo.alaska.edu/admin/logs/posts/show/454792 _______________________________________________ Avo_ops mailing list -- avo_ops(a)list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave(a)list.avo.alaska.edu

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[AVO-OPS] AVO RSDB- 2 Feb 2026 satellite report
by Chris Waythomas via Avo_ops 02 Feb '26

02 Feb '26

Associated Keywords: Cloud cover: cloudy; Associated Images: https://www.avo.alaska.edu/admin/rsdb/files/show/63030 : shishaldin_islz-20260201T223000Z.jpg Associated Keywords: Volcanic clouds: steam/water; Cloud cover: cloudy; mostly clear; To view these and other satellite data, please use http://volcview.wr.usgs.gov/ Duty person can be reached at (907) 786-7481 if you have any questions. Last image viewed: 02 Feb 2026 14:26 UTC _______________________________________________ Avo_ops mailing list -- avo_ops(a)list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave(a)list.avo.alaska.edu

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[AVO-OPS] AVO RSDB- 1 Feb 2026 satellite report
by Hannah Dietterich via Avo_ops 01 Feb '26

01 Feb '26

Associated Keywords: Cloud cover: cloudy; Associated Images: https://www.avo.alaska.edu/admin/rsdb/files/show/63026 : shishaldin_islz-20260131T233000Z.jpg https://www.avo.alaska.edu/admin/rsdb/files/show/63027 : 375mAKSH-MIR-d20260201t1304357062Z-annotated.png https://www.avo.alaska.edu/admin/rsdb/files/show/63028 : MidTrop-TROPOMI-2026_01_31_230313-Eastern%20Aleutians.png Associated Keywords: Volcanic clouds: SO2 signal; steam/water; Elevated surface temperatures: barely elevated; Cloud cover: mostly clear; Associated Images: https://www.avo.alaska.edu/admin/rsdb/files/show/63029 : 375mAKPV-MIR-d20260201t1244155628Z-annotated.png Associated Keywords: Elevated surface temperatures: barely elevated; Cloud cover: mostly clear; To view these and other satellite data, please use http://volcview.wr.usgs.gov/ Duty person can be reached at (907) 786-7481 if you have any questions. Last image viewed: 01 Feb 2026 17:31 UTC _______________________________________________ Avo_ops mailing list -- avo_ops(a)list.avo.alaska.edu To unsubscribe send an email to avo_ops-leave(a)list.avo.alaska.edu

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