Science

Coordinated activity gives large pedestrian crowds a distinctive seismic signature

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 05/11/2026, 15:10:24 UTC.

Briefings

A new study indicates that large pedestrian crowds generate a unique seismic signature due to collective walking behaviors. The research analyzed data from Tokyo schools and outdoor events in the US and Israel, revealing that these signals are strongest in the 1-2 Hz frequency band, matching human walking frequencies.

Key points

• Large pedestrian crowds produce distinctive seismic signals based on their collective walking behaviors.
• The study utilized data from Tokyo schools and outdoor gatherings in the United States and Israel.

Context

This research provides new insights into how human movement creates measurable seismic signals, potentially aiding in crowd safety monitoring and understanding urban dynamics.

Limitations

Data sources were limited to Tokyo schools and outdoor gatherings in the US and Israel; no additional background context is supplied.

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