them to stay. aid agencies tell cnn half a million people were on the move yesterday trying to get away to safety because there is still magma underground that might implode, tmethane gas and if thy combine there could be a catastrophic event. this is a major highway two provinces, that road was completely taken out and they are only trying to reestablish it back. it's not successful, a bit of traffic because they're driving on top of this molten lava, this i go niece rock. the earthquake could be a sign of another -- another eruption coming up or there could be other danger. the air is polluted, the water here is poisonous and power is not restored to most parts of this city. still a long way from recovery and the government can't tell people here when it will be safe for them to go back to their own homes. >> unbelievable scenes you're showing us there.