Results 21 to 30 of about 18,788 (259)

Seismonomics: Listening to the heartbeat of the economy

open access: yesJournal of the Royal Statistical Society: Series A (Statistics in Society), Volume 185, Issue S2, Page S288-S309, December 2022., 2022
Abstract Seismometers continuously record a wide range of ground vibrations that are not necessarily related to earthquake activity, but are rather caused by human activity such as industrial processes and traffic. We isolate the human‐made imprints from a huge data set made of nearly 20 years of continuously recorded seismic data in Beijing, China ...
Luca Tiozzo Pezzoli, Elisa Tosetti
wiley   +1 more source

Validating a low-cost seismometer using a shaking table [PDF]

open access: yesE3S Web of Conferences, 2022
Ambient vibration measurement using a seismometer represent a non-invasive and non-destructive method for seismic-related studies. This method inhibits widespread applications, i.e., assessing site fundamental frequency, estimating bedrock level ...
Setiawan Bambang   +5 more
doaj   +1 more source

Seismic Data Quality Analysis Based on Image Recognition Using Convolutional Neural Network

open access: yesJurnal Informatika, 2022
Seismometer monitoring and evaluation activities at the Indonesia Tsunami Early Warning System (InaTEWS) station can be carried out through a seismometer sensor calibration system with the use of the software of Seismic Data Quality Analysis.
Hapsoro Agung Nugroho   +2 more
doaj   +1 more source

Lab and Field Tests of a Low‐Cost 3‐Component Seismometer for Shallow Passive Seismic Applications

open access: yesEarth and Space Science, 2023
We performed laboratory tests and field surveys to evaluate the performance of a low‐cost 3‐component seismometer, consisting of three passive electromagnetic spring‐mass sensors, whose 4.5 Hz natural frequency is extended down to 0.5 Hz thanks to hyper ...
D. Arosio   +4 more
doaj   +1 more source

The Urban Seismic Observatory of Catania (Italy): A Real-Time Seismic Monitoring at Urban Scale

open access: yesRemote Sensing, 2022
We describe the first dense real-time urban seismic–accelerometric network in Italy, named OSU-CT, located in the historic center of Catania. The city lies in the region with the greatest danger, vulnerability, and earthquake exposure in the entire ...
Domenico Patanè   +11 more
doaj   +1 more source

Temperature sensitivity analysis on mass-spring potential with electrostatic frequency reduction for lunar seismometers

open access: yesAIP Advances, 2021
A broadband seismometer has been identified as an important scientific instrument that can be deployed on the surface of Earth’s Moon in the near future.
L. A. N. de Paula   +6 more
doaj   +1 more source

The Hydrometer as a Seismometer [PDF]

open access: yesNature, 1905
A SHORT time ago (NATURE, May 25) I directed attention to a misconception which seemed to prevail among seismologists as to the behaviour of a spirit-level. It may perhaps be useful to point out another fallacy, also of an elementary hydro-mechanical nature, involved in some of the unsuccessful attempts to record vertical motion.
openaire   +7 more sources

PERFORMANCE OF RESONANT SEISMOMETERS [PDF]

open access: yesGEOPHYSICS, 1954
A group of resonant vertical seismometers, each tuned to cover a part of the spectrum of microseism frequencies, has been operated for about one year. These instruments (a) clearly distinguish between simultaneous microseisms from two separate sources; (b) show an improved signal‐to‐noise ratio for microseisms from a single storm, permitting earlier ...
Donn, William L.   +2 more
openaire   +5 more sources

Research on the application of underwater node seismograph in land active source detection

open access: yes地震科学进展, 2023
The precise timing of the active source excitation is very important. In order to obtain more accurate excitation timing, we debugged and installed the underwater node seismometer observation system in the Liujiaxia active source, and recorded the ...
Dianfeng Sun   +5 more
doaj   +1 more source

Autocorrelation of the Ground Vibrations Recorded by the SEIS‐InSight Seismometer on Mars

open access: yesJournal of Geophysical Research: Planets, 2020
Since early February 2019, the SEIS (Seismic Experiment for Interior Structure) seismometer deployed at the surface of Mars in the framework of the InSight mission has been continuously recording the ground motion at Elysium Planitia.
N. Compaire   +16 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy