Saturday Morning 4.6 Earthquake On The Kenai Author: KSRM News Desk | October 16, 2021October 16, 2021 According to the Alaska Earthquake Center, a magnitude 4.6 event occurred at 09:47 AM on 10/16, located 28 miles deep and 7 miles SSW of Clam Gulch. This earthquake was felt in many Kenai Peninsula communities and as far as Anchorage.