GAIN 24 dB0.18 µm/s
Observatory uplink / Night shift 118
THE LAKEIS BREATHING.
A live field record from the north rim of Mount Serein. The crust is rafting east. The gas column is building. Nothing here is still.
02:14
Lake breathing again.
Eight-metre heave / 43 sec.
HEAVE43sbreath cycle
RAFT VECTOR082°east / 0.7 m·min⁻¹
RADIANCE91%sensor headroom
VENT CAM / THERMAL INTERPRETATION
1,087°C SURFACE
Scroll to instruments
01 / THE RECORD NEVER STOPS
THREE NEEDLES.
ONE NERVOUS MOUNTAIN.
Every line below is being drawn now. Tap, click, or press anywhere: the station will interpret your contact as a local seismic event and write it into the record.
GAIN 18 dB0.11 µm/s
GAIN 18 dB0.14 µm/s
BACKGROUND TREMORM— 0.3EVENTS THIS SHIFT 07
02 / CONDITION BOARD
VOLCANIC ALERT LEVEL
LEVEL3WATCH
Minor eruptive activity confined to the summit caldera. Ballistic exclusion zone: 2.5 km.
GAS PLUME / 10 MIN MEAN
WHAT THE
AIR IS SAYING
SO2 flux1,840t/day↑ 12%
CO2 / SO23.71ratio↑ 0.24
H2S18.6ppmstable
DOAS beam crossed the plume 86 times. Wind correction confidence 92%.
03 / BELOW THE FLOOR
A COLUMN OF
UNFINISHED PRESSURE.
The conduit model fuses infrasound, tilt and gas chemistry. Tonight it places the foam layer 610 metres below the lake—shallow enough for every collapse to answer at the surface.
TILT / NORTH RIM+6.4µrad since 00:00
04 / NIGHT-SHIFT LOG
NOTES FROM
THE RIM.
Hand observations from Watch Officers Mara Venn and Ivo Sato. All times local, station clock GPS locked.
ON CONSOLEMV / IShandover 06:30
- Observer contact registeredYOU
Calibration impulse received by all three channels.
- Crust overturn at west raftMV
Incandescent seam opened approximately 70 metres, then zipped north. No ballistic ejecta.
- Plume briefly darkenedIS
Ash entrainment low; FLIR shows inner wall collapse below camera sector C.
- Lake breathing againMV
Eight-metre heave on a 43-second cycle. Drum Z carries persistent 1.8 Hz tremor.
- Spatter above east hornitoIS
Intermittent bursts to 18 metres. Thermal camera auto-exposure reduced two stops.
THE MOUNTAIN DOES NOT SLEEP.