Was there a 7.5 earthquake in Alaska today?
A 7.5 magnitude earthquake struck off the Alaska Peninsula on Monday afternoon, triggering a tsunami warning in the region. The warning was downgraded to an advisory within a few hours, and then was lifted entirely later Monday after waves about 2 feet high rolled onto the shore in some areas.
How many deaths did the 1964 Alaska earthquake cause?
The earthquake caused 15 deaths and the tsunami caused 124 deaths (106 in Alaska, 13 in California and 5 in Oregon). Reference #542: 1964, March 28, 1964, 03:36:14 UTC. 61.04 N, 147.73 W, depth 33 km, magnitude 8.4 MS, intensity X.
How big was the earthquake in Alaska just now?
| Mag | Earthquake Information | Depth |
|---|---|---|
| 1.1 | July 04, 02:48 PM 28 mi S of Skwentna | 0 miles |
| 1.4 | July 04, 02:42 PM 13 mi S of Mt. Spurr | 66 miles |
| 4.5 | July 04, 01:11 PM 10 mi NW of Iliamna Volcano | 94 miles |
| 1.3 | July 04, 12:33 PM 29 mi S of Skwentna | 1 miles |
What caused the 2018 Alaska earthquake?
The depth and mechanism are consistent with faulting within the down-going Pacific Plate. This implies that the earthquake was an intraslab earthquake within that plate, rather than at the plate boundary between the Pacific and North American Plates beneath the Anchorage area.
When did Alaska have a 7.2 earthquake?
Major magnitude 7.2 earthquake – Valdez-Cordova Parish, 131 mi southeast of Fairbanks, Alaska, USA, on Sunday, July 7, 1912 at 07:57 GMT.
When did Alaska have an 8.2 earthquake?
The earthquake recorded on Wednesday was one of only 17 since 1990 of 8.2 magnitude or higher around the world, according to U.S.G.S. data. A 9.2-magnitude earthquake struck the south-central part of Alaska in 1964, making it the most powerful quake to hit North America in recorded history.