On 7/20/2026 5:38:56 AM, an earthquake occurred in Pacific-Antarctic Ridge potentially affecting No people affected in 100km. The earthquake had Magnitude 5.5M, Depth:10km.
Green earthquake (Magnitude 5.5M, Depth:10km) in Pacific-Antarctic Ridge 20/07/2026 05:38 UTC, [unknown].
Lewotobi Volcano Volcanic Ash Advisory: VA TO FL110 OBS AT 20/1750Z MOV SE OBS VA DTG: 20/1750Z to 11000 ft (3400 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 .
The full report is as follows:
FVAU04 at 18:09 UTC, 20/07/26 from ADRM
VA ADVISORY
DTG: 20260720/1810Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/276
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL110 OBS AT 20/1750Z MOV SE
OBS VA DTG: 20/1750Z
OBS VA CLD: SFC/FL110 S0830 E12241 – S0812 E12259 – S0819
E12317 – S0837 E12326 – S0848 E12314 – S0837 E12241 MOV SE
10KT
FCST VA CLD +6 HR: 20/2350Z SFC/FL110 S0837 E12241 – S0816
E12238 – S0812 E12259 – S0819 E12317 – S0833 E12328 – S0848
E12313
FCST VA CLD +12 HR: 21/0550Z SFC/FL110 S0837 E12241 – S0825
E12241 – S0813 E12251 – S0819 E12317 – S0836 E12326 – S0848
E12312
FCST VA CLD +18 HR: 21/1150Z SFC/FL110 S0838 E12241 – S0827
E12236 – S0812 E12245 – S0815 E12313 – S0825 E12324 – S0847
E12318
RMK: WEAK, DISCRETE VA IDENTIFIABLE ON SATELLITE IMAGERY.
GROUND REPORTS INDICATE INTERMITTENT VA ERUPTIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260721/0010Z=
Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260720/1020Z VA CLD UNKNOWN REPORTED OBS VA DTG: 20/1030Z
Satellite image of Mayon volcano on 20 Jul 2026
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 10:48 UTC, 20/07/26 from RJTD
VA ADVISORY
DTG: 20260720/1048Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/770
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260720/1020Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 20/1030Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 050/12KT
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=
Sheveluch Volcano Volcanic Ash Advisory: POSS ERUPTION OBS AT 20260720/0920Z FL390 EXTD E OBS VA DTG: 20/0940Z to 39000 ft (11900 m)
Satellite image of Sheveluch volcano on 20 Jul 2026
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 39000 ft (11900 m) altitude or flight level 390 and is moving at 80 kts in E direction.
The full report is as follows:
FVFE01 at 10:19 UTC, 20/07/26 from RJTD
VA ADVISORY
DTG: 20260720/1019Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/270
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20260720/0920Z FL390 EXTD E
OBS VA DTG: 20/0940Z
OBS VA CLD: SFC/FL390 N5643 E16122 – N5654 E16218 – N5638 E16222 –
N5638 E16123 MOV E 80KT
FCST VA CLD +6 HR: 20/1540Z SFC/FL400 N5514 E17124 – N5404 E17107 –
N5622 E16547 – N5551 E16338 – N5653 E16205 – N5700 E16710
FCST VA CLD +12 HR: 20/2140Z SFC/FL400 N5358 E17858 – N5036 E17858 –
N5047 E17722 – N5510 E17322 – N5553 E16402 – N5711 E16352 – N5628
E17315
FCST VA CLD +18 HR: 21/0340Z SFC/FL390 N5545 W17909 – N5152 W17523 –
N4519 W17540 – N4718 W17806 – N5504 E17835 – N5641 E16536 – N5721
E16533
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260720/1200Z=