From the California Globe:
According to the Election Integrity Project, Nevada, more than 2,400 persons who are registered to vote in Nevada, subsequently registered in California, but voted in Nevada’s November 3 election.
EIPNv had previously reported 1,411 such voters. An expanded analysis, matching mailing addresses and phone numbers, found approximately 1,000 more suspect voters. To lawfully vote in Nevada, one must continuously reside in the state and one’s county for 30 days and one’s precinct 10 days preceding Election Day [NRS 293.485].