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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)

AVS30a (m/s)

AVS30b (m/s)

HRSH01

205

2523

613

776

HRSH03

200

2600

687

776

HRSH04

200

2500

812

208

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