6.4R in Andreanof Islands, Aleutian Islands.

An earthquake of 6.4R has been reported in the Andreanof Islands, at the location shown in the map below. We have not looked at the Andreanof Islands before but we can see clearly from the list above that there is a good periodicity in strong earthquakes within about 5-6 months. Sometimes we have doubles ones.

An earthquake with a reviewed magnitude of 6.3 rumbled in the Aleutian Islands on Saturday afternoon, according to the Alaska Earthquake Center.

The earthquake at 3:54 p.m. was centered 59 miles southeast of Adak at a depth of 16.1 miles, the center reported. Several aftershocks -- the strongest registering at magnitude 3.6 -- were recorded in the region.

Shaking was felt in Adak, according to citizen reports.

A tsunami was not expected, according to the National Tsunami Warning Center.

Below is the stress map, we produce every day, with some points for tomorrow, where we see one of them is spot on but a day early.

Magnitude	Mw 6.4
Region	ANDREANOF ISLANDS, ALEUTIAN IS.
Date time	2019-11-24 00:54:03.7 UTC
Location	51.56 N ; 175.68 W
Depth	40 km
Distances	3931 km NE of Tokyo, Japan / pop: 8,337,000 / local time: 09:54:03.7 2019-11-24 4663 km NE of Pyongyang, Korea, Democratic People's Republic of / pop: 3,222,000 / local time: 09:54:03.7 2019-11-24 4678 km NE of Seoul, Korea, Republic of / pop: 10,350,000 / local time: 09:54:03.7 2019-11-24