
Tel Aviv municipality has not determined source of the problem that led to two buildings being evacuated, but investigation of the mystery continues
Experts who were called in did not detect any dangerous substances at the site or any risk to the buildings' stability, and the source of the heat was said by the municipality to be "trapped energy" from an unknown source.
The city said it would "continue to monitor the temperature of the ground, which is expected to take a long time to cool, and will continue to look into the causes of the unusual event."
Comment: It remains to be seen just what caused the heating up of the ground but, if it is related to geological phenomena, we may find clues as to what may have happened by looking at events elsewhere: