Evidence map›Paper›PMID 41152255›Full record

ArticleNature communications2025

Citizens' smartphones unravel earthquake shaking in urban areas.

Francesco Finazzi, Fabrice Cotton, Rémy Bossu

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Francesco FinazziUniversity of Bergamo, Bergamo, Italy. francesco.finazzi@unibg.it.ORCID http://orcid.org/0000-0002-1295-7657
Fabrice CottonGFZ Helmholtz Centre for Geosciences, Potsdam, Germany.ORCID http://orcid.org/0000-0002-9242-3996
Rémy BossuEuropean-Mediterranean Seismological Centre, Arpajon, France.ORCID http://orcid.org/0000-0002-9927-9122

Funding

EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 101058518
6 · The paper itself

Abstract

Seismic shaking maps (known as ShakeMaps) have become an essential tool for assessing the impact of a recent earthquake or for scenario studies of future events. The spatial resolution of ShakeMaps remains low, particularly in urban areas where spatial variations can have a major impact on damage due to varying population density. Smartphones, with their internal accelerometers and widespread use, help to increase the density of seismic recording precisely where the potential impact of the earthquake may be greatest. In this work, we use statistical spatial modelling to show that smartphone measurements collected by the Earthquake Network citizen science initiative allow us to map site amplification at high spatial resolution, generate high-resolution ShakeMaps, and improve existing ground motion models. We apply the method to the red zone of Campi Flegrei, Italy, a high volcanic and seismic risk area with around 500,000 inhabitants and characterised by a complex spatial pattern of site amplification.

Identifiers

PMID41152255
PMCPMC12568940

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.