On 12/24/2025 9:47:06 AM, an earthquake occurred in Taiwan potentially affecting 2 thousand (in MMI>=VII). The earthquake had Magnitude 6M, Depth:10km.
Barren Island Volcano Volcanic Ash Advisory: VA TO FL040 OBS AT 24/0740Z MOV W OBS VA DTG: 24/0740Z to 4000 ft (1200 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 .
The full report is as follows:
FVAU04 at 07:57 UTC, 24/12/25 from ADRM
VA ADVISORY
DTG: 20251224/0757Z
VAAC: DARWIN
VOLCANO: BARREN ISLAND 260010
PSN: N1217 E09351
AREA: INDIA
SOURCE ELEV: 354M AMSL
ADVISORY NR: 2025/25
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL040 OBS AT 24/0740Z MOV W
OBS VA DTG: 24/0740Z
OBS VA CLD: SFC/FL040 N1220 E09353 – N1215 E09355 – N1204
E09336 – N1218 E09324 – N1231 E09334 MOV W 05KT
FCST VA CLD +6 HR: 24/1340Z SFC/FL040 N1220 E09353 – N1214
E09355 – N1159 E09342 – N1202 E09329 – N1215 E09333
FCST VA CLD +12 HR: 24/1940Z SFC/FL040 N1220 E09353 – N1215
E09355 – N1157 E09344 – N1158 E09331 – N1211 E09333
FCST VA CLD +18 HR: 25/0140Z SFC/FL040 N1220 E09353 – N1215
E09355 – N1156 E09351 – N1156 E09333 – N1215 E09333
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY.
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251224/1357Z=
Reventador Volcano Volcanic Ash Advisory: VA EMS LKLY to 15000 ft (4600 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:
FVXX20 at 02:39 UTC, 24/12/25 from KNES
VA ADVISORY
DTG: 20251224/0236Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0005 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2025/1315
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: VA EMS LKLY
OBS VA DTG: 24/0210Z
OBS VA CLD: SFC/FL150 S0005 W07738 – S0008 W07735
– S0010 W07737 – S0005 W07740 – S0005 W07738 MOV
SE 5KT
FCST VA CLD +6HR: 24/0800Z SFC/FL150 S0004 W07738
– S0011 W07731 – S0014 W07734 – S0005 W07740 –
S0004 W07738
FCST VA CLD +12HR: 24/1400Z SFC/FL150 S0004
W07738 – S0013 W07732 – S0014 W07736 – S0004
W07740 – S0004 W07738
FCST VA CLD +18HR: 24/2000Z SFC/FL150 S0004
W07739 – S0009 W07730 – S0013 W07732 – S0005
W07740 – S0004 W07739
RMK: VA EMS LKLY OBS THRU WX CLDS MOVNG SE FM
SUMMIT. WX CLDS PSBLY OSBCNG ADDTNL VA EMS BASED
ON PREV ACTIVITY. NWP MDL GUIDANCE FCSTS GEN SE
MOVMT THRU T+18. …MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20251224/0830Z
Ibu Volcano Volcanic Ash Advisory: ERUPTION REPORTED AT 23/2227Z EST VA DTG: 23/2300Z
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU01 at 23:18 UTC, 23/12/25 from ADRM
VA ADVISORY
DTG: 20251223/2320Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1435
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION REPORTED AT 23/2227Z
EST VA DTG: 23/2300Z
EST VA CLD: SFC/FL070 N0132 E12741 – N0103 E12750 – N0104
E12723 – N0132 E12735 MOV S 10KT
FCST VA CLD +6 HR: 24/0500Z SFC/FL070 N0132 E12741 – N0104
E12756 – N0105 E12719 – N0132 E12735
FCST VA CLD +12 HR: 24/1100Z SFC/FL070 N0132 E12741 – N0102
E12742 – N0107 E12718 – N0132 E12735
FCST VA CLD +18 HR: 24/1700Z SFC/FL070 N0132 E12741 – N0102
E12745 – N0108 E12716 – N0132 E12735
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE ERUPTIONS ARE ONGOING.
VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251224/0520Z=