On 9/17/2026 2:19:52 PM, an earthquake occurred in Fox Islands, Aleutian Islands potentially affecting No people affected in 100km. The earthquake had Magnitude 6.5M, Depth:98km.
Green earthquake (Magnitude 6.5M, Depth:108.383km) in Fox Islands, Aleutian Islands 17/09/2026 14:19 UTC, [unknown].
Sangay Volcanic Ash Advisory: ash plume to 20,000 ft (6,100 m) as of Sep 17, 11:10 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.
Original VAAC bulletin:
FVXX25 at 11:41 UTC, 17/09/26 from KNES
VA ADVISORY
DTG: 20260917/1138Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/578
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: LKLY VA EM
OBS VA DTG: 17/1110Z
OBS VA CLD: SFC/FL200 S0159 W07821 - S0201 W07820
- S0210 W07831 - S0204 W07834 - S0159 W07821 MOV
SW 15KT
FCST VA CLD +6HR: 17/1700Z SFC/FL200 S0200 W07820
- S0201 W07819 - S0216 W07835 - S0201 W07840 -
S0200 W07820
FCST VA CLD +12HR: 17/2300Z NO VA EXP
FCST VA CLD +18HR: 18/0500Z NO VA EXP
RMK: POSS VA CLD SPOTTED IN SAT MOVING SW FM
SUMMIT AMONG MET CLD. WEBCAM OBSC BY MET CLD.
NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20260917/1745Z
Semeru Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 17, 06:10 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150, and moving at 25 kts in E direction.
Original VAAC bulletin:
FVAU02 at 06:41 UTC, 17/09/26 from ADRM
VA ADVISORY
DTG: 20260917/0640Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1064
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 LAST REP AT 17/0206Z
OBS VA DTG: 17/0610Z
OBS VA CLD: SFC/FL150 S0809 E11253 - S0803 E11253 - S0800
E11320 - S0814 E11324 - S0824 E11311 MOV E 25KT
FCST VA CLD +6 HR: 17/1210Z SFC/FL150 S0809 E11253 - S0803
E11253 - S0759 E11319 - S0815 E11324 - S0824 E11312
FCST VA CLD +12 HR: 17/1810Z SFC/FL150 S0808 E11253 - S0803
E11253 - S0800 E11320 - S0814 E11324 - S0824 E11312 - S0809
E11253
FCST VA CLD +18 HR: 18/0010Z SFC/FL150 S0803 E11254 - S0800
E11319 - S0814 E11324 - S0824 E11312 - S0809 E11253
RMK: INTERMITTENT DISCRETE ERUPTION IDENTIFIABLE ON
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260917/1240Z=
Dukono Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 17, 01:50 UTC
Satellite image of Dukono volcano on 17 Sep 2026
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 10 kts in NE direction.
Original VAAC bulletin:
FVAU01 at 02:22 UTC, 17/09/26 from ADRM
VA ADVISORY
DTG: 20260917/0220Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/762
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 EXT NE
OBS VA DTG: 17/0150Z
OBS VA CLD: SFC/FL070 N0140 E12750 - N0230 E12758 - N0216
E12821 - N0138 E12755 MOV NE 10KT
FCST VA CLD +6 HR: 17/0750Z SFC/FL070 N0139 E12755 - N0141
E12750 - N0156 E12745 - N0229 E12747 - N0214 E12830
FCST VA CLD +12 HR: 17/1350Z SFC/FL070 N0139 E12755 - N0141
E12750 - N0226 E12749 - N0225 E12809 - N0208 E12835
FCST VA CLD +18 HR: 17/1950Z SFC/FL070 N0140 E12756 - N0141
E12750 - N0226 E12747 - N0226 E12810 - N0208 E12835
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON SATELLITE
IMAGERY. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260917/0820Z=