0
Magnitude 9.2 including Alaska and 9.0 in the lower 48 states.
According to USGS National Earthquake Information Center it was magnitude 9.2 on March 28, 1964 in Prince William Sound, Alaska.
On January 26, 1700.was the largest known earthquake (magnitude 9.0) to have occurred in the "lower 48" United States that rocked Cascadia, a region 600 miles long that includes northern California, Oregon, Washington, and southern British Columbia
What else can I help you with?
What was the biggest earthquake?
The most recent large earthquake of magnitude 9.0 or larger was a 9.0 magnitude earthquake in Japan in 2011 (as of March 2011), and it was the largest earthquake since records began. No, it wasn't. The largest earthquake ever recorded was the Chilean earthquake on May 20th, 1960. It measured 9.5 magnitude on the Richter's scale.
What was the magnitude of the largest earthquake in the US and where did it occur and how many were there?
I know the largest and strongest earthquake in the US as in Anchorage Alaska, not positive, I think it was just one. It was early 1900's or late 1800's and destroyed the city.
When and where was the most powerful earthquake recorded?
In Chile on the 22 May 1960. The city of Valdivia was the worst effected. Please see the related link for more information
Was the Haitian Earthquake the largest ever recorded?
No, the Haitian earthquake had a magnitude of 7.0 (on the moment magnitude scale) whereas the largest recorded earthquake had a magnitude of 9.5. This occurred on the 22nd of May, 1960 and affected Chile in South America. Please see the related link.
How does 8.9 rank out of the most powerful earthquakes?
The biggest reported earthquake had a magnitude of 9.5. The earthquake in Japan had a magnitude of 8.9, and that's the 5th largest earthquake reported.
Where were the 2 largest earthquakes ever?
The largest earthquakes ever was the Valdivia earthquake in Chile in 1960 with a magnitude of 9.5. The second largest was the Alaska earthquake in 1964 with a magnitude of 9.2.
What has been the biggest earthquake to hit the US?
The 1964 Alaska earthquake (March 27, 1964) had its epicentre in Prince William Sound near Anchorage. The earthquake had a magnitude of 9.2 making it the largest ever to occur in the US, and the 3rd largest ever recorded by seismometer.
What did the largest earthquake measure?
The largest earth quake measured 9.5 in Chilli.
What is the highest ranked magnitude of an earthquake in the US?
There was a 9.2 magnitude earthquake in Prince William Sound, Alaska in 1964.
Which earthquake had a magnitude of 9.5?
The 1960 Valdivia earthquake in Chile had a magnitude of 9.5. The largest recorded in human history.
What country had the largest recorded earthquake and what year?
The largest earthquake recorded by man was the magnitude 9.5 Valdivia earthquake in Chile which occurred on the 22nd of May, 1960.
Country plus largest recorded earthquake?
Actually, the largest recorded earthquake goes to Chile in 1960 with a 9.5 magnitude earthquake.
What was the magnitude of the largest recorded earthquake in the world Where did it take place and what was the date?
The largest recorded earthquake in the world was a magnitude 9.5 (Mw) in Chile on May 22, 1960.
What was the biggest earthquake?
The most recent large earthquake of magnitude 9.0 or larger was a 9.0 magnitude earthquake in Japan in 2011 (as of March 2011), and it was the largest earthquake since records began. No, it wasn't. The largest earthquake ever recorded was the Chilean earthquake on May 20th, 1960. It measured 9.5 magnitude on the Richter's scale.
What was the magnitude of the largest earthquake in the US and where did it occur and how many were there?
I know the largest and strongest earthquake in the US as in Anchorage Alaska, not positive, I think it was just one. It was early 1900's or late 1800's and destroyed the city.
Is there an earthquake with a 10.0 magnitude?
No there has never been an earthquake with a magnitude of 10.0 that has ever been recorded. The largest recorded to date was the magnitude 9.5 earthquake that occurred in Valdivia Chile in 1960.
When and where was the most powerful earthquake recorded?
In Chile on the 22 May 1960. The city of Valdivia was the worst effected. Please see the related link for more information
