Progress in Earth and Planetary Science

Table 2 List of the KiK-net stations used in this study

From: Earthquake early warning: what does “seconds before a strong hit” mean?

Station ID	Borehole depth (m)	Borehole Vs (m/s)	AVS30^a (m/s)	AVS30^b (m/s)
HRSH01	205	2523	613	776
HRSH03	200	2600	687	776
HRSH04	200	2500	812	208

^aDerived from PS logging
^bDerived from site amplification map (Japan Seismic Hazard Information Station (J-SHIS): NIED), which is used in the current real-time processing for EEW

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