Authorities have ordered thousands of people living in the southwestern town of Grindavík to leave as a precaution.
A car bomb explosion killed 45 people and wounded at least 56 others in southwestern Baghdad on Thursday, a security officer told CNN.
A suicide car bomb attack on a train carrying soldiers in Quetta, the capital of the southwestern Pakistani province of Balochistan, has killed at least 24 people and wounded more than 50 others.