# Seismic monitoring of urban activity in Barcelona during the COVID-19 lockdown

> Research article (Solid Earth, 2021) · cited 26× · AI/ML

**Wikidata**: [openalex:W3129187165](https://www.wikidata.org/wiki/openalex:W3129187165)  
**Source**: https://4ort.xyz/entity/seismic-monitoring-of-urban-activity-in-barcelona-during-the-covid-19-lockdown