← Back to Volcano

Kīlauea Episode 43: Everything You Need to Know

⚠️Alert Level: ADVISORY|Aviation Code: YELLOW|Status: Paused — Recharging

Live data from USGS HVO. View full dashboard →

Episode 43 has long since concluded. For current activity, see the Episode 52 guide.

Forecast Window

USGS models suggest Episode 43 lava fountaining will begin between March 8–15, 2026. This window may shift based on tilt inflation data.

What Happened in Episode 42

Episode 42 produced significant lava fountaining at Halemaʻumaʻu, erupting approximately 14 million cubic yards of lava and covering 40–50% of the crater floor. Both fountains reached heights of up to 500 feet (150 meters). Episode 42 ended on February 15, 2026 at 11:38 PM HST.

Why the Forecast Window?

USGS models eruption timing based on summit tilt data, ground deformation, and inflationary trends. The initial rapid rebound of tilt and glow after Episode 42 ended indicated another episode is likely. However, periods of deflation or no inflation create uncertainty — the window may shift.

How to Monitor Episode 43

Is it Safe to Visit Hawaii During Episode 43?

Always check the Hawaiʻi Volcanoes National Park website and follow guidance from park rangers and USGS HVO before visiting. Conditions can change rapidly. This site is for informational purposes only — always defer to official park and emergency management sources.

Community Photos — Episode 43

March 10, 2026 · Submitted by the community

Kīlauea eruption — lava fountaining at Halemaʻumaʻu crater, March 10 2026. Community photo.
March 10, 2026

Data sourced from USGS HVO. Not affiliated with USGS.