Observation of Near-by Microearthquakes with Ultra Sensitive Seismometers at Matsushiro, Japan.
Toshi ASADA+2 more
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The solar power installation on a new broadband seismometer shelter will greatly be affected by the quality of waveform data. The lower power means a physically smaller footprint and a less costly installation for a new station which must be located far ...
Marzuki Sinambela+4 more
doaj
Sensitivity and control of a 6-axis fused-silica seismometer [PDF]
We present a pair of seismometers capable of measurement in all six axes of rigid motion. The vacuum-compatible devices implement compact interferometric displacement sensors to surpass the sensitivity of typical electrical readout schemes. Together with the capability to subtract the sensitivity-limiting coupling of ground tilt into horizontal motion,
arxiv
Magnetic Recording Seismometer by Means of Moving Magnet
Y. Tomoda, Keiiti Aki
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A direct method for calculating instrument noise levels in side-by-side seismometer evaluations [PDF]
L. Gary Holcomb
openalex +1 more source
Paraxial micro earthquake: a natural effective multi-purpose check shot for downhole earthquake monitoring [PDF]
Downhole earthquake monitoring, without the effects from the overburden, can record better seismic data than monitoring on surface. However, in order to reasonably use the downhole vector seismic data, a constant challenge is how to accurately orient the downhole radial-component seismometers.
arxiv
An Approach of Vibration Compensation for Atomic Gravimeter under Complex Vibration Environment. [PDF]
Che H+5 more
europepmc +1 more source
Observations of microseismicity in the southern Kuril Trench area by arrays of ocean bottom seismometers [PDF]
Naoshi Hirata+4 more
openalex +1 more source
A Long Period Seismometer with a Variable Capacity Type Transducer
Tokuji Utsu
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Transformations between Electrical and Mechanical Quantities in Electrodynamical Seismometer
Kyozi TAZIME
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