On 6/17/2026 6:56:58 PM, an earthquake occurred in Central Mid-Atlantic Ridge potentially affecting [unknown]. The earthquake had Magnitude 6.6M, Depth:10km.
Lewotobi Volcano Volcanic Ash Advisory: VA TO FL090 OBS AT 17/1837Z EST VA DTG: 17/1830Z to 9000 ft (2700 m)
Satellite image of Lewotobi volcano on 17 Jun 2026
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 and is moving at 05 kts in NW direction.
The full report is as follows:
FVAU05 at 18:53 UTC, 17/06/26 from ADRM
VA ADVISORY
DTG: 20260617/1850Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/137
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 OBS AT 17/1837Z
EST VA DTG: 17/1830Z
EST VA CLD: SFC/FL090 S0838 E12235 – S0814 E12226 – S0808
E12300 – S0825 E12319 – S0842 E12300 MOV NW 05KT
FCST VA CLD +6 HR: 18/0030Z SFC/FL090 S0839 E12247 – S0836
E12239 – S0810 E12231 – S0806 E12257 – S0819 E12317 – S0838
E12318
FCST VA CLD +12 HR: 18/0630Z SFC/FL090 S0837 E12248 – S0834
E12240 – S0810 E12235 – S0806 E12256 – S0815 E12311 – S0829
E12312
FCST VA CLD +18 HR: 18/1230Z SFC/FL090 S0836 E12243 – S0818
E12226 – S0802 E12239 – S0807 E12256 – S0819 E12306 – S0836
E12251
RMK: VA NOT IDENTIFIABLE ON RECENT RGB IMG DUE TO MET CLOUD.
RECENT 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 20260618/0050Z=
Green notification for tropical cyclone ARTHUR-26. Population affected by Category 1 (120 km/h) wind speeds or higher is 0 (8.348 million in Tropical Storm).
From 16/06/2026 to 17/06/2026, a Tropical Storm (maximum wind speed of 74 km/h) ARTHUR-26 was active in Atlantic. The cyclone affects these countries: United States (vulnerability Low). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (8.348 million in tropical storm).
Green forest fire notification in Botswana
Sabancaya Volcano Volcanic Ash Advisory: VA PUFF to 23000 ft (7000 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 15 kts in SE direction.
The full report is as follows:
FVAG01 at 14:11 UTC, 17/06/26 from SABM
VA ADVISORY
DTG: 20260617/1415Z
VAAC: BUENOS AIRES
VOLCANO: SABANCAYA 354006
PSN: S1547 W07150
AREA: PERU
SUMMIT ELEV: 19576 FT [5967 M]
ADVISORY NR: 2026/426
INFO SOURCE: GOES-E. GFS. WEBCAM.
AVIATION COLOUR CODE: NOT GIVEN
ERUPTION DETAILS: VA PUFF
OBS VA DTG: 17/1350Z
OBS VA CLD: SFC/FL230 S1546 W07150 – S1558 W07144
– S1605 W07146 – S1558 W07152 – S1546 W07150 MOV
SE 15KT
FCST VA CLD +6 HR: 17/1950Z SFC/FL230 S1545 W07151
– S1555 W07132 – S1608 W07131 – S1603 W07147 –
S1545 W07151
FCST VA CLD +12 HR: 18/0150Z SFC/FL230 S1547
W07150 – S1550 W07123 – S1606 W07114 – S1607
W07132 – S1547 W07150
FCST VA CLD +18 HR: 18/0750Z SFC/FL230 S1546
W07114 – S1604 W07101 – S1604 W07122 – S1547
W07150 – S1546 W07114
RMK: VA PUFF EMISSION IS OBSERVED IN STLT IMAGERY
AND WEBCAM IMAGERY MOV SE 15KT TL FL230 UNDER
CLEAR SKIES. …SMN
NXT ADVISORY: WILL BE ISSUED BY 20260617/2015Z=