What happened between the Mw 6.4 foreshock &amp; the Mw 6.8 mainshock in Sept-2022, Eastern #Taiwan? This study in #TAO by Huang et al. from @AcadSinica analyzed seismic signals within 30 mins after Mw 6.4 eq to find hidden eqs between foreshock &amp; mainshock.
#Taiwan #TAO