2016 Old Iliamna earthquake explained

2016 Old Iliamna earthquake
Timestamp:2016-01-24 10:30:30
Anss-Url:us10004gqp
Isc-Event:612141445
Map:2016 Old Iliamna earthquake shakemap.png
Local-Date:January 24, 2016
Local-Time:01:30 Alaska Standard Time (UTC-9)
Magnitude:7.1
Location:59.605°N -153.34°W
Damage:4 homes destroyed
1 highway heavily damaged
Damage to gas, water and electrical infrastructure
Other property damage
Tsunami:No
Aftershocks:4.7, 4.3,[1] 4.0 and 3.2[2] [3]
Casualties:1 injury[4]

The 2016 Old Iliamna earthquake struck in the Cook Inlet region of Alaska near Iliamna at 1:30 AM AKST on January 24, 2016. The quake was centered approximately 162miles from Anchorage, and 65miles from Homer.[5] The earthquake registered 7.1, and was felt across a wide area of Southcentral Alaska, the Kenai Peninsula and as far away as Juneau roughly 700miles southeast of the epicenter.[6] Moderate to heavy damage to homes, roads and businesses was experienced over a wide area.

Damage

Damage, mostly moderate with pockets of heavier damage, was experienced across a wide area of Southcentral Alaska. On the Kenai Peninsula, four homes were destroyed in Kenai due to gas leak related fires. Businesses had damage to merchandise, and the Kalifornsky Beach Road was heavily damaged. There were also power outages in Homer, as well as moderate property damage.[7] There was a voluntary evacuation of the Homer Spit.[8]

In Anchorage, there were power outages reported in several areas, affecting over 5,000 customers. There were also numerous gas leaks and water line breaks. There was damage reported across the city to residents' personal effects in homes, as well as to business merchandise.[9] Rows of shelving at a True Value hardware store collapsed, damaging the merchandise.[10] A bridge connecting downtown Anchorage with the Government Hill neighborhood was evacuated and closed after cracks were discovered on the span. The downtown Brady Building had broken windows and other damage to the offices there.[11]

There was varying degrees of damage to Anchorage School District buildings, including to a library shared by West Anchorage High School and Romig Middle School. There was also damage to the Student Union at the University of Alaska Anchorage.[12]

See also

Notes and References

  1. Web site: Alaska hit with aftershock after 7.1-magnitude earthquake . USA Today. 24 January 2016.
  2. Web site: Alaska hit with aftershock after 7.1-magnitude earthquake . USA Today. 24 January 2016.
  3. Web site: Magnitude-7.1 quake rocks Alaska, damaging roads and displacing residents . Alaska Dispatch News. 25 January 2016.
  4. Web site: 'It got stronger and stronger' Nikiski woman describes moment of 7.1 quake. KTUU-TV. 27 January 2016. https://web.archive.org/web/20160405201419/http://www.ktuu.com/news/news/it-got-stronger-and-stronger-nikiski-woman-describes-moment-of-71-quake/37617498. 2016-04-05. dead.
  5. Web site: 7.1 quake rattles region. 24 January 2016 . Peninsula Clarion. 24 January 2016.
  6. Web site: Unnerved but unharmed, Anchorage residents tidy up after 7.1 quake. Alaska Public Radio Network. 24 January 2016.
  7. Web site: M7.1 - 87km WSW of Anchor Point, Alaska. United States Geological Survey. 6 February 2016.
  8. Web site: Quake rattles Homer, breaks bottles, plates; no major damage. 25 January 2016 . Homer News. 26 January 2016.
  9. Web site: Damage, but no injuries reported after 7.1 earthquake rocks Alaska. Alaska Dispatch News. 24 January 2016.
  10. Web site: Watch what happens when a 7.1 quake slams Anchorage True Value. KTUU-TV. 25 January 2016. https://web.archive.org/web/20160127095535/http://www.ktuu.com/news/news/watch-what-happens-when-a-71-quake-slams-true-value-hardware/37618076. 2016-01-27. dead.
  11. Web site: 'Anchorage is now awake': Preliminary M7.1 earthquake rocks Southcentral. KTVA. 25 January 2016. https://web.archive.org/web/20160125091648/http://www.ktva.com/anchorage-is-now-awake-preliminary-m6-4-earthquake-rocks-southcentral-580/. 2016-01-25. dead.
  12. Web site: Residents seek shelter after quake-related gas leaks, fire destroy Kenai homes . . 24 January 2016 . dead . https://web.archive.org/web/20160124215652/http://www.ktuu.com/news/news/strong-earthquake-with-initial-magnitude-of-about-71-hits-south-alaska/37610068 . 24 January 2016 .