Fire in the kitchen

In hindsight, I should have tried to grab the stove right from the start, but then again, it was safer to remove it later because the coaster had melted and fell down instead of being stuck on the pot.

In hindsight, I should have tried to grab the stove right from the start, but then again, it was safer to remove it later because the coaster had melted and fell down instead of being stuck on the pot.

Is it safe to clean the cast iron skillet and continue using it?