On 2/17/2026 3:36:37 AM, an earthquake occurred in South Sandwich Islands Region potentially affecting [unknown]. The earthquake had Magnitude 5.5M, Depth:10km.
Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260217/0152Z VA CLD UNKNOWN REPORTED OBS VA DTG: 17/0200Z
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 02:15 UTC, 17/02/26 from RJTD
VA ADVISORY
DTG: 20260217/0215Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/186
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260217/0152Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 17/0200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 110/15KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 16/2244Z EST VA DTG: 16/2240Z
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 23:02 UTC, 16/02/26 from ADRM
VA ADVISORY
DTG: 20260216/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/193
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 16/2244Z
EST VA DTG: 16/2240Z
EST VA CLD: SFC/FL150 S0801 E11253 – S0806 E11320 – S0819
E11319 – S0826 E11307 – S0808 E11249 MOV SE 10KT
FCST VA CLD +6 HR: 17/0440Z SFC/FL150 S0800 E11254 – S0806
E11321 – S0820 E11320 – S0827 E11306 – S0808 E11249
FCST VA CLD +12 HR: 17/1040Z SFC/FL150 S0801 E11254 – S0807
E11320 – S0820 E11318 – S0825 E11303 – S0807 E11248
FCST VA CLD +18 HR: 17/1640Z SFC/FL150 S0802 E11254 – S0812
E11319 – S0824 E11316 – S0829 E11303 – S0807 E11248
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD COVER. VA EMISSIONS ARE EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260217/0500Z=