Activities of US regional networks are coordinated by the USGS
(ANSS). Archived
waveform data are distributed through a variety of data centers,
including IRIS. A regional network can be defined as any network
of seismic installations that are within a restricted geographic
region and normally operated by a single network operator.
IRIS receives data from several U.S. and non-U.S. regional networks.
You can use SeismiQuery
- our on-line database browsing tool - for specific information
about what regional network data is available from IRIS. An NCEDC
version of SeismiQuery is also available.
US Regional Networks
that have contributed data to IRIS |
| Network Code |
Network Name, Operator and/or Responsible
Organization |
| AK |
Alaska
Regional Network
USGS - Menlo Park, University of Alaska |
| AZ |
ANZA
Regional Network
University of California, San Diego - USGS Menlo Park |
| BK |
Berkeley Digital Seismic Network
(BDSN) University
of California, Berkeley (only station CMB) |
| CI |
Caltech Regional Seismic Network California
Institute of Technology |
| CT |
California Transect Network
University of California, Santa Cruz (limited data) |
| LB |
Leo
Brady Network (PDF document)
Sandia National Laboratory |
| LD |
Lamont-Doherty
Cooperative Seismographic Network
Lamont-Doherty Earth Observatory of Columbia University |
| MB |
Montana
Regional Seismic Network
Montana Bureau of Mines and Geology |
| NE |
Northeastern United States Networks
MIT and Boston College (limited data) |
| NM |
Cooperative
New Madrid Seismic Network
St. Louis University/Memphis State |
| NN |
Western
Great Basin/Eastern Sierra Nevada
University of Nevada, Reno |
| SC |
New
Mexico Tech Seismic Network
New Mexico Tech, Socorro, New Mexico |
| TS |
TERRAscope
California Institute of Technology |
| US |
US
National Network (USNSN)
USGS National Earthquake Information Center (NEIC) |
| UU |
University
of Utah Regional Network (UUSS)
University of Utah |
| UW |
Pacific
Northwest Seismic Network
University of Washington |
| WY |
Yellowstone Wyoming Seismic Network
University of Utah |
Non-U.S.
Regional Networks that have contributed data to IRIS |
| Network Code |
Network Name, Operator and/or Responsible
Organization |
| CS |
Caucasus Network
Lamont-Doherty Earth Observatory, IRIS JSP |
| GN |
Garni Dense Array
USGS - Menlo Park (non SEED
format) |
| GY |
Geyokcha Array, Turkmenistan
IRIS/JSP Program, UCSD |
| KN |
Kirghiz Telemetered Network
University of California, San Diego |
| KZ |
Kazakhstan Network
IRIS/JSP Program, Lamont-Doherty Earth Observatory |
| |
US Regional Networks for which there is no data
at the IRIS Data Management Center |
| Network Code |
Network Name, Operator and/or Responsible
Organization |
| AR |
Northern
Arizona Network
Arizona Earthquake Information Center |
| BG |
Berkeley
Geysers Network
University of California, Berkeley |
| BK |
Berkeley
Digital Seismic Network (BDSN)
University of California, Berkeley |
| BP |
Berkeley
Parkfield High Resolution Seismic Network
University of California, Berkeley |
| BU |
Boise State University Seismic Network Boise
State University |
| CO |
South
Carolina Seismic Network
University of South Carolina at Columbia |
| ET |
CERI
Southern Appalachian Seismic Network
University of Memphis |
| HW |
Hanford Washington Seismic Network Pacific
Northwest National Laboratory |
| IE |
Idaho
National Laboratory
University of Utah, Network Contact |
| LL |
LLNL NTS Network Lawrence
Livermore National Laboratory |
| NC |
USGS
Northern California Regional Network
USGS - Menlo Park |
| PG |
PG & E, Diablo Canyon
Pacific Gas and Electric |
| PT |
Pacific Tsunami Warning Seismic System Pacific
Tsunami Warning Center, Ewa Beach |
| PV |
Paradox
Valley Network
US Bureau of Reclamation - network contact University of Utah |
| PX |
Parkfield
Experiment Array
Duke University, USGS Menlo Park |
| RC |
Rick's College Network
Rick's College, Idaho - network contact University
of Utah |
| SE |
Southeastern
Appalachian Cooperative Seismic Network
Virginia Tech, Memphis State University, Tennessee Valley Authority,
U. of N. Carolina |
| SN |
Southern
Great Basin Network
University of Nevada, Reno |
| TN |
Eastern Tennessee Seismic Network
Joint Institute for Energy and
the Environment, Knoxville, TN |
| UG |
Unocal
Geothermal Northern California Network
Unocal Corporation, Geothermal and Power Operations, Santa Rosa,
CA |
| UL |
USGS
Low Frequency Geophysical Network
USGS - Menlo Park |
| WR |
California Division of Water Resources California
Division of Water Resources |