Piton de la Fournaise volcano (La Réunion): new magma intrusion identified during volcanic–seismic unrest

The development of the seismic activity at Piton de la Fournaise since 23 November (image: OVPF)

The volcano observatory Observatoire Volcanologique du Piton de la Fournaise (OVPF) reported that a new volcanic unrest started at the volcano.

The latest seismic and deformation data from 1 January might reflect a new magma intrusion and migration under Dolomieu Crater. The seismic activity started to increase at 04:47 local time and by 06:00 local time, the seismic instrument detected approx. 304 volcano-tectonic earthquakes at depth between 1.6-2.3 km. Most of event were less than magnitude M 1. The elevated activity was accompanied by a rapid ground deformation (up to 10 microradians) at the summit.
Magma injection might occur at a 1 km depth under the crater.
Therefore, the volcano observatory raised the alert status of the volcano to Level 1 (Orange).
Source: Observatoire Volcanologique du Piton de la Fournaise volcano activity update 12 January 2026

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260112/0447Z FL110 EXTD WSW REPORTED OBS VA DTG: 12/0840Z

Satellite image of Canlaon volcano on 12 Jan 2026

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 09:10 UTC, 12/01/26 from RJTD
VA ADVISORY
DTG: 20260112/0910Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/16
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260112/0447Z FL110 EXTD WSW REPORTED
OBS VA DTG: 12/0840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 090/12KT

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=

Ibu Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 12/0043Z EST VA DTG: 12/0400Z

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU01 at 04:19 UTC, 12/01/26 from ADRM
VA ADVISORY
DTG: 20260112/0420Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/44
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 12/0043Z
EST VA DTG: 12/0400Z
EST VA CLD: SFC/FL060 N0131 E12736 – N0131 E12740 – N0108
E12745 – N0105 E12734 – N0110 E12726 MOV S 15KT
FCST VA CLD +6 HR: 12/1000Z SFC/FL060 N0131 E12737 – N0131
E12740 – N0108 E12745 – N0105 E12734 – N0110 E12726
FCST VA CLD +12 HR: 12/1600Z SFC/FL060 N0131 E12736 – N0131
E12740 – N0111 E12749 – N0106 E12743 – N0106 E12732
FCST VA CLD +18 HR: 12/2200Z SFC/FL060 N0130 E12736 – N0131
E12739 – N0114 E12756 – N0106 E12742
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. DISCRETE EMISSIONS ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SAT IMG, RECENT GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260112/1020Z=

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260112/0209Z FL090 EXTD SW REPORTED OBS VA DTG: 12/0210Z

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 02:25 UTC, 12/01/26 from RJTD
VA ADVISORY
DTG: 20260112/0225Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/13
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260112/0209Z FL090 EXTD SW REPORTED
OBS VA DTG: 12/0210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 090/14KT

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=

Sangay Volcano Volcanic Ash Advisory: PSBL LGT VA EM to 22000 ft (6700 m)

Satellite image of Sangay volcano on 11 Jan 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 .
The full report is as follows:

FVXX22 at 20:54 UTC, 11/01/26 from KNES
VA ADVISORY
DTG: 20260111/2052Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/035

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL LGT VA EM

OBS VA DTG: 11/2020Z

OBS VA CLD: SFC/FL220 S0154 W07839 – S0159 W07819
– S0202 W07819 – S0207 W07839 – S0154 W07839 MOV
W 10KT

FCST VA CLD +6HR: 12/0230Z SFC/FL220 S0153 W07846
– S0200 W07819 – S0201 W07819 – S0209 W07846 –
S0153 W07846

FCST VA CLD +12HR: 12/0830Z SFC/FL220 S0159
W07819 – S0202 W07819 – S0216 W07843 – S0159
W07846 – S0159 W07819

FCST VA CLD +18HR: 12/1430Z NO VA EXP

RMK: VA NOT SEEN IN WEBCAM OR STLT IMG DUE TO MET
CLD CVR IN SUMMIT AREA. EXP W TO WSW MOVNT THRU
T+12 HRS. FL AND PRSNT VA BSD ON PAST ACTIVITY.
FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20260112/0245Z