On 10/28/2026 10:06:44 PM, an earthquake occurred in Indonesia potentially affecting Few people affected in MMI III. The earthquake had Magnitude 5.7M, Depth:142km.
Popocatépetl Volcanic Ash Advisory: ash plume to 21,000 ft (6,400 m) as of Oct 28, 18:06 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210.
Original VAAC bulletin:
FVXX25 at 18:21 UTC, 28/10/26 from KNES
VA ADVISORY
DTG: 20261028/1818Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SOURCE ELEV: 17693 FT AMSL
ADVISORY NR: 2026/369
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: CONTINUOUS VA EMS.
OBS VA DTG: 28/1806Z
OBS VA CLD: SFC/FL210 N2021 W09821 - N2010 W09754
- N1901 W09835 - N1901 W09838 - N2021 W09821 MOV
NE 10KT
FCST VA CLD +6HR: 29/0000Z SFC/FL210 N2051 W09823
- N2038 W09746 - N1901 W09834 - N1902 W09838 -
N2051 W09823
FCST VA CLD +12HR: 29/0600Z SFC/FL210 N2049
W09819 - N2036 W09742 - N1900 W09835 - N1902
W09838 - N2049 W09819
FCST VA CLD +18HR: 29/1200Z SFC/FL210 N2051
W09817 - N2037 W09736 - N1900 W09834 - N1901
W09838 - N2051 W09817
RMK: VA OBS IN SAT AND WEBCAM EXT UP TO 80 NM NE
FM SUMMIT. OBS VA FL ESTD FM NWP MDLS AND WEBCAM.
FL MVMT FCST TO PERSIST THRU T+18 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20261029/0015Z
Green earthquake (Magnitude 5.5M, Depth:41.356km) in Japan 28/10/2026 15:07 UTC, 100 thousand in MMI V.
Green earthquake (Magnitude 5.5M, Depth:41.356km) in Japan 28/10/2026 15:07 UTC, 190 thousand in MMI V.
Semeru Volcano Volcanic Ash Advisory: ERUPTION REP FM GND AT 28/1151Z EST VA DTG: 28/1450Z
The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.
Original VAAC bulletin:
FVAU02 at 15:00 UTC, 28/10/26 from ADRM
VA ADVISORY
DTG: 20261028/1510Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1233
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION REP FM GND AT 28/1151Z
EST VA DTG: 28/1450Z
EST VA CLD: SFC/FL150 S0804 E11258 - S0824 E11305 - S0834
E11252 - S0822 E11238 - S0803 E11252 MOV S 05KT
FCST VA CLD +6 HR: 28/2050Z SFC/FL150 S0803 E11302 - S0826
E11301 - S0828 E11242 - S0811 E11234 - S0757 E11252
FCST VA CLD +12 HR: 29/0250Z SFC/FL150 S0801 E11259 - S0812
E11300 - S0822 E11236 - S0808 E11224 - S0755 E11234
FCST VA CLD +18 HR: 29/0850Z SFC/FL150 S0805 E11303 - S0814
E11255 - S0810 E11234 - S0754 E11235 - S0749 E11249 - S0749
E11249
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
MET CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT
ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261028/2110Z=