Away from the lava
people cant hear it coming so they can't flee
According to most accounts, Zeus was the only god who did not flee Olympus in the face of Typhon's wrath. The Father of Monsters was felled by 100 perfectly aimed thunderbolts, all cast at once. Defeated, Typhon was cast back to the embrace of his father, Tartarus, and bound eternally. He was blamed for volcanic eruptions in certain places.
Citizens had to flee across the border and into refugee camps. Terrified, the cat could only flee under the bed where it proceeded to scratch its fleas.
The prophets often had to flee for their lives as the people would not listen to them, and wanted to kill them.
For religious freedom.
I would say the climate.
Sometimes. Lot was told to flee Sodom, Jonah fled from God's commands, a number of people in the Bible fled before raging monarchs or invading armies. Perhaps you could clarify exactly what it is you want to know under the Discussion tab for this question.
Refugees
He was escaping his people in spain
the neighbouring country
No, "flee" is not in the future tense. The future tense of "flee" would be "will flee" or "shall flee."
to many people where being killed