USGS CMG InfoBank Atlas: North America seismograph

Legend:
AF	Africa    [no seismograph data]
AK	Alaska
ARO	Arctic Ocean    [no seismograph data]
AS	Asia    [no seismograph data]
AT	Atlantic Ocean    [no seismograph data]
CAN	Canada    [no seismograph data]
CB	Caribbean Sea    [no seismograph data]
EU	Europe    [no seismograph data]
GM	Gulf of Mexico    [no seismograph data]
GRL	Greenland    [no seismograph data]
HWEZ	Hawaii EEZ    [no seismograph data]
IS	Iceland    [no seismograph data]
LAT	Latin America    [no seismograph data]
NA	North Atlantic Ocean    [no seismograph data]
NP	North Pacific Ocean
PAC	Pacific Ocean
PIEZ	Pacific Islands EEZ    [no seismograph data]
SAM	South America    [no seismograph data]
US	United States