ALEUTIANS WEST CENSUS AREA, AK — According to the U.S. Geological Survey, a 5.1 magnitude quake occurred close to Adak Friday night.

A tremor hit the area at 9:14 a.m. (9:14 p.m. local time). The earthquake’s epicenter was located approximately 163 miles west of Adak and occurred at a depth of 51 miles. The magnitude was originally reported as 5.5 but later downgraded to 5.1.

In response to the quake, the National Tsunami Center issued a Tsunami statement. For the most recent details, please check tsunami.gov.

Did you feel it?

If you felt the tremor, you can share your observations using the USGS Felt Report form.

Impact and estimated losses

Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.

Structure information summary
Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are unreinforced brick masonry and reinforced masonry construction.

Earthquakes past week

Last week, the region has experienced three quakes of magnitude 5.5 or above. The largest, measuring 5.9, occurred in the same region one day ago.

Source: The U.S. Geological Survey