for what it is worth to those interested. 1914.
Tel-Aviv University. "Biblical military campaigns reconstructed using geomagnetic field data." ScienceDaily. ScienceDaily, 25 October 2022. <www.sciencedaily.com/releases/2022/10/221024153631.htm>.
"magnetic minerals which, when heated or burned, record the magnetic field at the time of the fire. Thus, in a 2020 study, researchers reconstructed the magnetic field as it was on the 9th of the month of Av, 586 BCE, the Hebrew date of the destruction of the First Temple and the City of Jerusalem by Nebuchadnezzar and his Babylonian army. Now, using archaeo---"