UPDATE 11 am EDT: Here's the Washington VAAC report on the volcanic plume from eruption.
UPDATE 12 pm EDT: The IG-EPN released an information statement on the eruption. Some highlights:
- The plume was likely as tall as 15 kilometers (50,000 feet) on the morning on May 25. The initial plume height looks to have been 10 kilometers (35,000 feet).
- The eruption is coming from a new fissure on the southeast flanks of Wolf. Confirmed by satellite and ground observations.
- Some of the settlements on Isabela may get minor ash fall from the plume.
- The explosions from the start of the eruption were captured on the nearest seismometer (20 km away)
It is hard to get a sense of scale on this image, but you can clearly see the curtain of fire from the fissure along with a number of long lava flows as well.
Eruptions from Wolf tend to last about a month, but this new eruption is occurring in an are that appears to have no threat to people or wildlife in/around Isabela.
I'll try to update this post as more details emerge.