The U.S. Earthquake Intensity Database (1638–1985) is a collection of damage and felt reports for more than 23,000 U.S. earthquakes. The database contains information regarding epicentral coordinates, magnitudes, focal depths, names, and coordinates of reporting cities/ localities, reported intensities, and the distances to the epicenter. Earthquakes listed in the file date from 1638 to 1985. The majority of the felt reports are in the U.S. States and Territories (155,301). Other reporting countries include: Antigua and Barbuda (2), Canada (1,364), Mexico (54), Panama (285), and the Philippines (9).
NCEI decommissioned the U.S. Earthquake Intensity Database (1638–1985) in April 2025 with no further updates. Comments and questions may be sent to: [email protected].
About this Dataset
| Title | U.S. Earthquake Intensity Database (1638–1985) (NCEI Accession 0303634) |
|---|---|
| Description | The U.S. Earthquake Intensity Database (1638–1985) is a collection of damage and felt reports for more than 23,000 U.S. earthquakes. The database contains information regarding epicentral coordinates, magnitudes, focal depths, names, and coordinates of reporting cities/ localities, reported intensities, and the distances to the epicenter. Earthquakes listed in the file date from 1638 to 1985. The majority of the felt reports are in the U.S. States and Territories (155,301). Other reporting countries include: Antigua and Barbuda (2), Canada (1,364), Mexico (54), Panama (285), and the Philippines (9). NCEI decommissioned the U.S. Earthquake Intensity Database (1638–1985) in April 2025 with no further updates. Comments and questions may be sent to: [email protected]. |
| Modified | 2025-11-19T16:44:45.974Z |
| Publisher Name | N/A |
| Contact | N/A |
| Keywords | 0303634 , Earthquake , Seismograph , in situ , NOAA National Centers for Environmental Information , Bering Sea - Coastal Waters of Western Alaska , Caribbean Sea , Coastal Waters of California , Coastal Waters of Hawaii , Coastal Waters of Southeast Alaska and British Columbia , Coastal Waters of Western U.S. , Gulf of Alaska , Gulf of California , Gulf of Maine , North Atlantic Ocean , North Pacific Ocean , Philippine Sea , oceanography , DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce , EARTH SCIENCE > HUMAN DIMENSIONS > NATURAL HAZARDS > EARTHQUAKES , EARTH SCIENCE > SOLID EARTH > TECTONICS > EARTHQUAKES , EARTH SCIENCE > SOLID EARTH > TECTONICS > EARTHQUAKES > EARTHQUAKE MAGNITUDE/INTENSITY , damage and felt reports , damage and felt reports , SEISMOGRAPHS , Modified Mercalli Scale Intensity , CONTINENT > NORTH AMERICA > CANADA , CONTINENT > NORTH AMERICA > CENTRAL AMERICA > PANAMA , CONTINENT > NORTH AMERICA > MEXICO , CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA , OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN , OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA , OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA > ANTIGUA AND BARBUDA , OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF MAINE , OCEAN > PACIFIC OCEAN > CENTRAL PACIFIC OCEAN > HAWAIIAN ISLANDS , OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN , OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > BERING SEA , OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA , OCEAN > PACIFIC OCEAN > WESTERN PACIFIC OCEAN > PHILIPPINES , Y3UAW9 , environment , oceans |
{
"identifier": "gov.noaa.nodc:0303634",
"accessLevel": "public",
"contactPoint": {
"@type": "vcard:Contact",
"fn": "Your contact point",
"hasEmail": "mailto:[email protected]"
},
"programCode": [
"010:000"
],
"landingPage": "",
"title": "U.S. Earthquake Intensity Database (1638\u20131985) (NCEI Accession 0303634)",
"description": "The U.S. Earthquake Intensity Database (1638\u20131985) is a collection of damage and felt reports for more than 23,000 U.S. earthquakes. The database contains information regarding epicentral coordinates, magnitudes, focal depths, names, and coordinates of reporting cities\/ localities, reported intensities, and the distances to the epicenter. Earthquakes listed in the file date from 1638 to 1985. The majority of the felt reports are in the U.S. States and Territories (155,301). Other reporting countries include: Antigua and Barbuda (2), Canada (1,364), Mexico (54), Panama (285), and the Philippines (9).\n\nNCEI decommissioned the U.S. Earthquake Intensity Database (1638\u20131985) in April 2025 with no further updates. Comments and questions may be sent to: [email protected].",
"language": "",
"distribution": [
{
"@type": "dcat:Distribution",
"mediaType": "application\/json",
"accessURL": "https:\/\/www.ncei.noaa.gov\/metadata\/geoportal\/\/rest\/metadata\/item\/gov.noaa.nodc%3A0303634"
},
{
"@type": "dcat:Distribution",
"mediaType": "text\/html",
"accessURL": "https:\/\/www.ncei.noaa.gov\/metadata\/geoportal\/\/rest\/metadata\/item\/gov.noaa.nodc%3A0303634\/html"
},
{
"@type": "dcat:Distribution",
"mediaType": "application\/xml",
"accessURL": "https:\/\/www.ncei.noaa.gov\/metadata\/geoportal\/\/rest\/metadata\/item\/gov.noaa.nodc%3A0303634\/xml"
},
{
"@type": "dcat:Distribution",
"mediaType": "application\/octet-stream",
"accessURL": "https:\/\/www.ncei.noaa.gov\/access\/metadata\/landing-page\/bin\/gfx?id=gov.noaa.nodc:0303634"
}
],
"bureauCode": [
"010:04"
],
"modified": "2025-11-19T16:44:45.974Z",
"publisher": {
"@type": "org:Organization",
"name": "Your Publisher"
},
"theme": "",
"keyword": [
"0303634",
"Earthquake",
"Seismograph",
"in situ",
"NOAA National Centers for Environmental Information",
"Bering Sea - Coastal Waters of Western Alaska",
"Caribbean Sea",
"Coastal Waters of California",
"Coastal Waters of Hawaii",
"Coastal Waters of Southeast Alaska and British Columbia",
"Coastal Waters of Western U.S.",
"Gulf of Alaska",
"Gulf of California",
"Gulf of Maine",
"North Atlantic Ocean",
"North Pacific Ocean",
"Philippine Sea",
"oceanography",
"DOC\/NOAA\/NESDIS\/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce",
"EARTH SCIENCE > HUMAN DIMENSIONS > NATURAL HAZARDS > EARTHQUAKES",
"EARTH SCIENCE > SOLID EARTH > TECTONICS > EARTHQUAKES",
"EARTH SCIENCE > SOLID EARTH > TECTONICS > EARTHQUAKES > EARTHQUAKE MAGNITUDE\/INTENSITY",
"damage and felt reports",
"damage and felt reports",
"SEISMOGRAPHS",
"Modified Mercalli Scale Intensity",
"CONTINENT > NORTH AMERICA > CANADA",
"CONTINENT > NORTH AMERICA > CENTRAL AMERICA > PANAMA",
"CONTINENT > NORTH AMERICA > MEXICO",
"CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA",
"OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN",
"OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA",
"OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA > ANTIGUA AND BARBUDA",
"OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF MAINE",
"OCEAN > PACIFIC OCEAN > CENTRAL PACIFIC OCEAN > HAWAIIAN ISLANDS",
"OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN",
"OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > BERING SEA",
"OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA",
"OCEAN > PACIFIC OCEAN > WESTERN PACIFIC OCEAN > PHILIPPINES",
"Y3UAW9",
"environment",
"oceans"
]
}