New Madrid Earthquake Catalog Search

Use the form below to select a group of earthquakes from the New Madrid catalog, 1974-present. Once the search has run, there will be additional options for generating postscript or GIF maps.

1. Enter Start and End Dates:

START DATE:
Year: Month: Day: Time :: UTC
END DATE:
Year: Month: Day: Time :: UTC

2. Enter Magnitude Range:

MAGNITUDE: Min Max

3. Enter Information for Lat-Lon Search OR Radial Search

(negative longitude and positive latitude in North America)

Lat-Lon (Box) Search:

LATITUDE : Min Max
LONGITUDE: Min Max

- OR -

Radial Search:

LATITUDE LONGITUDE
SEARCH RADIUS (km)

4. Select BEGIN SEARCH When Ready

The catalog search will take a few moments; please be patient.

Please email suggestions and comments to Mitch Withers.