Just RX here but noticed the same.
Lots from Japan USB to JH1CML, JH1GBZ, JQ1DPP, JA0MVW, JA1BPA, JH1CDR, JM7OLW, One from Hawaii, QSO w/ East coast Virginia, Georgia, Carolina's, Mass, Florida etc
Also PSK 31 & 63 on 10 & 15 mtrs - Chilli, Argentina, Russia, Cuba, East Coast N America.. some were QRP as well - Huge Opening!!!