i hope this helps you
from google:
"The Earth gets hotter as one travels towards the core, known as the geothermal gradient. Geothermal gradient is the amount the Earth's temperature increases with depth, indicating heat flowing from the Earth's warm interior to its surface. On average, the temperature increases by about 25°C for every kilometer of depth"
What are the options if there are options?
Answer:
The top part of the Caliente lava dome collapsed and produced large flows of lava, pyroclastic, and many explosions. It was a very hazardous and dangerous event.
Hope this helps!