| YF (2004-2004) |
Northern IL. aftershock survey |
- University of Memphis, CERI, United States of America
|
|
— |
| 1Q (2019-2021) |
Northern Lake Abaya Broadband Network |
- Imperial College London, United Kingdom
|
— |
DOI |
| YR (2004-2004) |
Northern Lake Tahoe Magma Injection Seismic Monitoring Network |
|
|
— |
| 6B (2006-2009) |
Northern North China Seismic Array |
|
|
DOI |
| Z7 (2010-2015) |
Northern Volcanic Zone |
|
|
DOI |
| 8K (2016-2022) |
Northern Volcanic Zone Iceland |
- University of Cambridge Earth Sciences, United Kingdom
|
|
DOI |
| NF |
North Fork Valley Seismic Network |
- National Institute for Occupational and Health (NIOSH), United States of America
|
United States of America |
— |
| UI |
North Idaho Seismic Network |
- University of Idaho, United States of America
|
|
— |
| XL (1995-1996) |
North Korea Nuclear Site Investigation |
|
|
DOI |
| N0 |
North Osetia Regional Seismic Network of the Russian Federation |
- North Osetia Branch of the Geophysical Survey of the Russian Academy of Sciences, Russian Federation
|
— |
DOI |
| XA (1994-1994) |
Northridge Aftershock Studies |
|
|
DOI |
| ZU (2008-2008) |
North Tanzania |
- University of Rochester, United States of America
|
|
— |
| ZW (2013-2024) |
North Texas Earthquake Study: Azle and Irving/Dallas |
- Southern Methodist University (SMU), United States of America
|
|
DOI |
| 4F (2015-2025) |
North Texas Earthquake Study: Venus (Johnson County), TX |
- Southern Methodist University (SMU), United States of America
|
|
DOI |
| NW |
Northwestern University Seismic Network |
- Northwestern University, United States of America
|
|
— |
| YQ (2004-2005) |
Northwest Nevada Seismic Experiment, Deep crustal structure of the northernmost Basin and Range and its relation to extensional faulting |
|
|
DOI |
| 3N (2023-2024) |
North York Moors Array |
- University of Oxford, United Kingdom
|
— |
DOI |
| YY (2005-2007) |
Norway 05 |
- Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain
|
|
— |
| 2E (2014-2016) |
Norway Microbarom Study 2014 |
- Los Alamos National Laboratory (LANL), United States of America
|
|
DOI |
| 4P (2006-2018) |
NSF EarthScope USArray Magnetotelluric Transportable and Backbone Arrays |
|
— |
DOI |
| 8E (2016-2017) |
NSF funded project on winds in complex terrain at Perdigao |
- Cornell University, United States of America
|
|
DOI |
| ZH (2024-2025) |
NSFGEO-NERC: Investigating the direct influence of meltwater on Antarctic Ice Sheet dynamics |
- Columbia University/Lamont-Doherty Earth Observatory
|
|
DOI |
| YP (2008-2008) |
NTS October 2008 |
- Los Alamos National Laboratory (LANL), United States of America
|
|
— |
| 6T (2018-2025) |
NT Spiral Array |
|
— |
DOI |
| ZH (2003-2003) |
NW Zagros Transet |
|
|
DOI |
| ZL (2017-2018) |
NZ3D FWI |
- Imperial College London, United Kingdom
|
|
DOI |
| 3C (2017-2018) |
NZ3D FWI |
- Imperial College London, United Kingdom
|
|
DOI |
| KK |
Ọbáfémi Awólówò University Digital Seismograph Network |
|
Nigeria |
— |
| YS (2001-2003) |
Observational Constraints on Persistent Water Level Changes Generated by Seismic Waves |
|
|
DOI |
| YF (2012-2027) |
Observation of a glacier calving event using a network of GPS and Seismic sensors |
- New York University (NYU), United States of America
|
|
DOI |
| DJ |
Observatoire Géophysique d'Arta |
|
Djibouti |
DOI |
| VV |
Observatorio Argentino de Vigilancia Volcánica |
|
Argentina |
— |
| UY |
Observatorio Geofisico del Uruguay |
- Universidad de la Republica, Uruguay
|
|
DOI |
| OC |
Observatorio Sismológico CIGEOBIO CONICET |
|
|
— |
| LO |
Observatorio Sismológico Politécnico Loyola |
- Instituto Politecnico Loyola, Dominican Republic
|
|
DOI |
| OV |
Observatorio Vulcanológico y Sismológico de Costa Rica |
- Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA), Costa Rica
|
|
DOI |
| 3A (2023-2023) |
Observing 3D propagation at the Atlantis II Seamount Complex |
- Woods Hole Oceanographic Institution (WHOI), United States of America
|
|
— |
| XC (2012-2014) |
Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network |
- New York University (NYU), United States of America
|
|
DOI |
| 2B (2010-2011) |
OBSIP: Bering Sea Active Source Experiment |
- Woods Hole Oceanographic Institution (WHOI), United States of America
|
|
— |
| Z6 (2018-2018) |
OBS survey of Kilauea's submarine south flank following the May 4, 2018 M6.9 earthquake and Lower East Rift Zone eruption |
- Scripps Institution of Oceanography (SIO), United States of America
|
|
DOI |
| OI |
Oceania International |
|
— |
DOI |
| OW |
Ocean Networks Canada Onshore Network |
|
— |
DOI |
| OO |
Ocean Observatories Initiative |
- Rutgers University, United States of America
|
|
DOI |
| XM (1998-1998) |
Ocean Seismic Network Exp. |
|
|
DOI |
| X7 (2020-2022) |
Ochtendung fault line |
|
|
— |
| OY |
OGS Mobile LAB |
|
|
DOI |
| OH |
Ohio Seismic Network |
- Ohio Geological Survey, United States of America
|
|
DOI |
| O2 |
Oklahoma Consolidated Temporary Seismic Networks |
|
|
DOI |
| ZQ (2011-2012) |
Oklahoma RAMP |
- University of Oklahoma (OU), United States of America
|
|
DOI |
| OK |
Oklahoma Seismic Network |
|
|
DOI |
