MapMaster 3

Atlas (Beta)

Earthquakes

WorldPhysical Environment

Time series data showing locations and Richter scale magnitudes of significant earthquakes from 1800 BCE to 2019. Use timeline controls at bottom of the map to display data by time period.

NOAA

A world map of earthquake activity from 2000 to 2019. Circles of varying sizes represent earthquake magnitudes, with larger circles for higher magnitudes. Significant activity is noted in Colombia, Iran, Turkey, Tanzania, and the North Atlantic Ocean.

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Display by:	Earthquakes									Performance during 2008–2009 Recession (U.S.)					Approximate Form and Extent of Outcrop of Carbonate Rocks
	Earthquakes	Earthquakes	Earthquakes	Earthquakes	Earthquakes	Earthquakes	Earthquakes	Earthquakes	Earthquakes	Strongest	Second strongest	Middle	Second weakest	Weakest	Approximate Form and Extent of Outcrop of Carbonate Rocks
Alaska		1
Hawaii
British Columbia
Arizona													2
Utah										2		1
District of Columbia											1
Idaho													1
Washington												1
Maine										1
Mississippi										1
Missouri												1
Louisiana											1		1
North Carolina										1		1	1
Oregon													1
Alabama													1
New Mexico											1
Wisconsin										1			1
New Jersey												1
South Carolina										1		2
Michigan														2
Connecticut										2	1
Pennsylvania										2	2	1
Colorado										1		1
Nevada	1													1
Massachusetts												2		1
New York										3		1
Maryland												1
California	1												2	7
Arkansas											1
Ohio										1			4	2
Indiana												1
Minnesota													1
Iowa											2
Florida													1	4	8.54%
Kentucky													1		1.28%
Virginia												1			15.1%
West Virginia															17.2%
Texas											6				2.21%
Kansas											1				8.84%
Georgia										1		1			5.65%
Oklahoma											2				7.62%
Tennessee										1		3			0.744%
Illinois												1	1		4.93%

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