Global quieting of high-frequency seismic noise due to COVID-19 pandemic lockdown measures
Por:
Lecocq, Thomas, Hicks, Stephen P., Van Noten, Koen, van Wijk, Kasper, Koelemeijer, Paula, De Plaen, Raphael S. M., Massin, Frederick, Hillers, Gregor, Anthony, Robert E., Apoloner, Maria-Theresia, Arroyo-Solorzano, Mario, Assink, Jelle D., Bueyuekakpinar, Pinar, Cannata, Andrea, Cannavo, Flavio, Carrasco, Sebastian, Caudron, Corentin, Chaves, Esteban J., Cornwell, David G., Craig, David, den Ouden, Olivier F. C., Diaz, Jordi, Donner, Stefanie, Evangelidis, Christos P., Evers, Laslo, Fauville, Benoit, Fernandez, Gonzalo A., Giannopoulos, Dimitrios, Gibbons, Steven J., Girona, Tarsilo, Grecu, Bogdan, Grunberg, Marc, Hetenyi, Gyorgy, Horleston, Anna, Inza, Adolfo, Irving, Jessica C. E., Jamalreyhani, Mohammadreza, Kafka, Alan, Koymans, Mathijs R., Labedz, Celeste R., Larose, Eric, Lindsey, Nathaniel J., McKinnon, Mika, Megies, Tobias, Miller, Meghan S., Minarik, William, Moresi, Louis, Marquez-Ramirez, Victor H., Mollhoff, Martin, Nesbitt, Ian M., Niyogi, Shankho, OJEDA, JAVIER, Oth, Adrien, Proud, Simon, Pulli, Jay, Retailleau, Lise, Rintamaki, Annukka E., Satriano, Claudio, Savage, Martha K., Shani-Kadmiel, Shahar, Sleeman, Reinoud, Sokos, Efthimios, Stammler, Klaus, Stott, Alexander E., Subedi, Shiba, Sorensen, Mathilde B., Taira, Taka'aki, Tapia, Mar, Turhan, Fatih, van der Pluijm, Ben, Vanstone, Mark, Vergne, Jerome, Vuorinen, Tommi A. T., Warren, Tristram, Wassermann, Joachim, Xiao, Han
Publicada:
11 sep 2020
Resumen:
Human activity causes vibrations that propagate into the ground as
high-frequency seismic waves. Measures to mitigate the coronavirus
disease 2019 (COVID-19) pandemic caused widespread changes in human
activity, leading to a months-long reduction in seismic noise of up to
50%. The 2020 seismic noise quiet period is the longest and most
prominent global anthropogenic seismic noise reduction on record.
Although the reduction is strongest at surface seismometers in populated
areas, this seismic quiescence extends for many kilometers radially and
hundreds of meters in depth. This quiet period provides an opportunity
to detect subtle signals from subsurface seismic sources that would have
been concealed in noisier times and to benchmark sources of
anthropogenic noise. A strong correlation between seismic noise and
independent measurements of human mobility suggests that seismology
provides an absolute, real-time estimate of human activities.
Filiaciones:
Lecocq, Thomas:
Royal Observ Belgium, Seismol Gravimetry, Brussels, Belgium
Hicks, Stephen P.:
Imperial Coll London, Dept Earth Sci & Engn, London, England
Van Noten, Koen:
Royal Observ Belgium, Seismol Gravimetry, Brussels, Belgium
van Wijk, Kasper:
Univ Auckland, Dept Phys, Auckland, New Zealand
Koelemeijer, Paula:
Royal Holloway Univ London, Dept Earth Sci, Egham, Surrey, England
De Plaen, Raphael S. M.:
Univ Nacl Autonoma Mexico, Ctr Geociencias, Campus Juriquilla, Queretaro, Mexico
Massin, Frederick:
Swiss Fed Inst Technol, Swiss Seismol Serv, Zurich, Switzerland
Hillers, Gregor:
Univ Helsinki, Inst Seismol, Helsinki, Finland
Anthony, Robert E.:
US Geol Survey, Albuquerque Seismol Lab, Albuquerque, NM USA
Apoloner, Maria-Theresia:
Zentralanstalt Meteorol & Geodynam ZAMG, Vienna, Austria
Arroyo-Solorzano, Mario:
Univ Costa Rica, Escuela Ctr Amer Geol, San Jose, Costa Rica
Assink, Jelle D.:
Royal Netherlands Meteorol Inst KNMI, R&D Seismol & Acoust, De Bilt, Netherlands
Bueyuekakpinar, Pinar:
Bogazici Univ, Kandilli Observ, Istanbul, Turkey
Bogazici Univ, Earthquake Res Inst, Istanbul, Turkey
GFZ German Res Ctr Geosci, Potsdam, Germany
Cannata, Andrea:
Univ Catania, Dipartimento Sci Biol Geol & Ambientali, Catania, Italy
Osservatorio Etneo, Ist Nazl Geofis & Vulcanol, Catania, Italy
Cannavo, Flavio:
Osservatorio Etneo, Ist Nazl Geofis & Vulcanol, Catania, Italy
Carrasco, Sebastian:
Univ Cologne, Bensberg Observ, Cologne, Germany
Caudron, Corentin:
Univ Grenoble Univ, IFSTTAR, CNRS,IRD, Univ Savoie Mt Blanc,ISTerre, Grenoble, France
Chaves, Esteban J.:
Univ Natl OVSICORI UNA, Volcanol & Seismol Observ Costa Rica, Heredia, Costa Rica
Cornwell, David G.:
Univ Aberdeen, Kings Coll, Sch Geosci, Dept Geol & Geophys, Aberdeen, Scotland
Craig, David:
Dublin Inst Adv Studies, Geophys Sect, Dublin, Ireland
den Ouden, Olivier F. C.:
Royal Netherlands Meteorol Inst KNMI, R&D Seismol & Acoust, De Bilt, Netherlands
Delft Univ Technol, Dept Geosci & Engn, Delft, Netherlands
Diaz, Jordi:
CSIC, Geosci Barcelona, Barcelona, Spain
Donner, Stefanie:
Fed Inst Geosci & Nat Resources BGR, Hannover, Germany
Evangelidis, Christos P.:
Natl Observ Athens, Inst Geodynam, Athens, Greece
Evers, Laslo:
Royal Netherlands Meteorol Inst KNMI, R&D Seismol & Acoust, De Bilt, Netherlands
Delft Univ Technol, Dept Geosci & Engn, Delft, Netherlands
Fauville, Benoit:
Brussels Environm, Noise Dept, Brussels, Belgium
Fernandez, Gonzalo A.:
Observ San Calixto, La Paz, Bolivia
Giannopoulos, Dimitrios:
Seismotech SA, Athens, Greece
Hellen Mediterranean Univ, Dept Environm & Nat Resources Engn, Lab Geophys & Seismol, Khania, Greece
Gibbons, Steven J.:
Norges Geotekniske Inst, Oslo, Norway
Girona, Tarsilo:
Univ Alaska Fairbanks, Inst Geophys, Fairbanks, AK 99775 USA
Grecu, Bogdan:
Natl Inst Earth Phys, Magurele, Romania
Grunberg, Marc:
Univ Strasbourg, CNRS, Reseau Natl Surveillance Sism RENASS, EOST UMS830, Strasbourg, France
Hetenyi, Gyorgy:
Univ Lausanne, Fac Geosci & Environm, Inst Earth Sci, Lausanne, Switzerland
Horleston, Anna:
Univ Bristol, Sch Earth Sci, Queens Rd, Bristol, Avon, England
Inza, Adolfo:
Inst Geofis Peru, Lima, Peru
Irving, Jessica C. E.:
Univ Bristol, Sch Earth Sci, Queens Rd, Bristol, Avon, England
Princeton Univ, Dept Geosci, Princeton, NJ 08544 USA
Jamalreyhani, Mohammadreza:
GFZ German Res Ctr Geosci, Potsdam, Germany
Univ Tehran, Inst Geophys, Tehran, Iran
Kafka, Alan:
Hellen Mediterranean Univ, Dept Environm & Nat Resources Engn, Lab Geophys & Seismol, Khania, Greece
Koymans, Mathijs R.:
Royal Netherlands Meteorol Inst KNMI, R&D Seismol & Acoust, De Bilt, Netherlands
Delft Univ Technol, Dept Geosci & Engn, Delft, Netherlands
Labedz, Celeste R.:
CALTECH, Seismol Lab, Pasadena, CA 91125 USA
Larose, Eric:
Univ Grenoble Univ, IFSTTAR, CNRS,IRD, Univ Savoie Mt Blanc,ISTerre, Grenoble, France
Lindsey, Nathaniel J.:
Stanford Univ, Dept Phys, Stanford, CA 94305 USA
McKinnon, Mika:
SETI Inst, Mountain View, CA USA
Univ British Columbia, Fac Sci, Dept Earth Ocean & Atmospher Sci, Vancouver, BC, Canada
Megies, Tobias:
Ludwig Maximilians Univ Munchen, Munich, Germany
Miller, Meghan S.:
Australian Natl Univ, Res Sch Earth Sci, Canberra, ACT, Australia
Minarik, William:
McGill Univ, Dept Earth & Planetary Sci, Montreal, PQ, Canada
GEOTOP Res Ctr, Montreal, PQ, Canada
Moresi, Louis:
Australian Natl Univ, Res Sch Earth Sci, Canberra, ACT, Australia
Marquez-Ramirez, Victor H.:
Univ Nacl Autonoma Mexico, Ctr Geociencias, Campus Juriquilla, Queretaro, Mexico
Mollhoff, Martin:
Dublin Inst Adv Studies, Geophys Sect, Dublin, Ireland
Nesbitt, Ian M.:
Raspberry Shake SA, Boquete, Chiriqui, Panama
Univ Maine, Dept Earth & Climate Sci, Orono, ME USA
Niyogi, Shankho:
Univ Calif Riverside, Riverside, CA 92521 USA
OJEDA, JAVIER:
Univ Chile, Dept Geofis, Santiago, Chile
Oth, Adrien:
European Ctr Geodynam & Seismol, Walferdange, Luxembourg
Proud, Simon:
Univ Oxford, Natl Ctr Earth Observat, Dept Phys, Oxford, England
Pulli, Jay:
Boston Coll, Dept Earth & Environm Sci, Weston Observ, Weston, MA USA
Raytheon BBN Technol, Arlington, VA USA
Retailleau, Lise:
Univ Paris, Inst Phys Globe Paris, Paris, France
Inst Phys Globe Paris, Observ Volcanol Piton de la Fournaise, La Plaine Des Cafres, France
Rintamaki, Annukka E.:
Univ Helsinki, Inst Seismol, Helsinki, Finland
Satriano, Claudio:
Univ Paris, Inst Phys Globe Paris, Paris, France
Savage, Martha K.:
Victoria Univ Wellington, Sch Geog Environm & Earth Sci, Wellington, New Zealand
Shani-Kadmiel, Shahar:
Delft Univ Technol, Dept Geosci & Engn, Delft, Netherlands
Sleeman, Reinoud:
Royal Netherlands Meteorol Inst KNMI, R&D Seismol & Acoust, De Bilt, Netherlands
Sokos, Efthimios:
Univ Patras, Dept Geol, Patras, Greece
Stammler, Klaus:
Fed Inst Geosci & Nat Resources BGR, Hannover, Germany
Stott, Alexander E.:
Imperial Coll London, Dept Elect & Elect Engn, South Kensington Campus, London, England
Subedi, Shiba:
Univ Lausanne, Fac Geosci & Environm, Inst Earth Sci, Lausanne, Switzerland
Sorensen, Mathilde B.:
Univ Bergen, Dept Earth Sci, Bergen, Norway
Taira, Taka'aki:
Univ Calif Berkeley, Berkeley Seismol Lab, Berkeley, CA 94720 USA
Tapia, Mar:
Inst Estudis Catalans LEGEF IEC, Lab Estudis Geofis Eduard Fontsere, Barcelona, Spain
Turhan, Fatih:
Bogazici Univ, Kandilli Observ, Istanbul, Turkey
Bogazici Univ, Earthquake Res Inst, Istanbul, Turkey
van der Pluijm, Ben:
Univ Michigan, Dept Earth & Environm Sci, Ann Arbor, MI 48109 USA
Vanstone, Mark:
Truro Sch, Geol Dept, Truro, Cornwall, England
Vergne, Jerome:
Univ Strasbourg, Inst Phys Globe Strasbourg, CNRS, EOST,UMR 7516, Strasbourg, France
Vuorinen, Tommi A. T.:
Univ Helsinki, Inst Seismol, Helsinki, Finland
Warren, Tristram:
Univ Oxford, Dept Phys, Oxford, England
Wassermann, Joachim:
Ludwig Maximilians Univ Munchen, Munich, Germany
Xiao, Han:
Univ Calif Santa Barbara, Dept Earth Sci, Santa Barbara, CA 93106 USA
Univ Calif Santa Barbara, Earth Res Inst, Santa Barbara, CA 93106 USA
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