Alaska has the most earthquake activity in North America. In 2018, the Earthquake Center detected an average of an earthquake every fifteen minutes in Alaska. Some are minor while others can cause major issues for Alaskans. Due to the consistency of earthquakes in Alaska, it is important to be prepared and react properly.
Understanding Earthquake Activity
The Earth is made up of several layers, including the external crust. The crust is not one solid piece, but several smaller pieces formed together called tectonic plates. The tectonic plates constantly move against each other sliding and shifting. As shifts add stress to rock formations in the Earth’s crust, fault lines are created. In some instances, the constant movement causes slips to occur at fault lines. These movements create the rumbling and shaking of earthquakes.
Alaska
The Pacific Plate and North American tectonic plates meet near Southeast Alaska and run down the coast. The Pacific Plate continues to slide under the North American plate in a process called subduction. Due to the location of these plates in perspective to Alaska, and the continuous movement, several fault lines have been created over time. Fault lines are known for recurring earthquake activity.
Experiencing An Earthquake
In some cases, earthquakes may occur without anyone detecting the activity until after the event. In other cases, earthquakes can cause quite a bit of damage. If you find yourself in the middle of an earthquake, there are things you can do to protect yourself and loved ones.
If you are inside during an earthquake, stay inside the building and get under something stable such as a desk or table. Avoid door frames, fireplaces, windows and appliances. If you are outside, move to an open location away from buildings, power lines or other structures that can fall on you. If you are driving, stop your vehicle in a safe location away from power lines, bridges, large trees and other vehicles. Stay inside your vehicle until the shaking completely stops and it is safe to proceed. Once you begin driving again, look for breaks in pavement and fallen debris.
When you are not able to follow these steps, take cover the best way possible and wait for the shaking to stop.
Aftermath
Damage may result from an earthquake and the aftermath of an earthquake can vary from minor shaking to tsunami conditions along the coast of Alaska. This is why it is important to read insurance policies ahead of time and add extra protection if necessary. Additionally, have a plan in place for your family to contact each other following a major earthquake to ensure everyone’s safety. Listen and follow local guidelines and restrictions after an earthquake occurs.
The Merdes Law Firm has been helping injured Alaskans for more than 30 years. It’s who we are. And while we hope you never need us … We’re here if you do. ~ Ward Merdes
Source(s): Nasa, “What Is an Earthquake?” and State of Alaska, “Earthquake Risk In Alaska” | Photo