From the first bucket to the vault: how the stations were built

charnet-build-2024-03-pit-evening

Before a seismic station can record its first earthquake, somebody has to dig a pit, pour the concrete and build a vault for the instruments. In 2024 Armenian and Chinese specialists did this work together, site after site, from the first noise survey in 2019 to the finished vault.

CHARNET · how a station is builtApril – August 2024

From the first bucket to the vault

The Armenian and Chinese teams built the stations together, in difficult conditions, often on mountain slopes. Go down into the pit step by step: drag the slider, swipe the photo or use the arrows. The photos come from several sites.

Listen to the ground: December 2019A test pit for the sensor: December 2019Agree on the design: On the eve of the worksA reception at the embassy: On the eve of the worksMark the spot: 24 April 2024Level the site: Summer 2024Break the ground: 25 April 2024 · 11:59Go deep: 25 April 2024 · 18:10Meet the rock: Summer 2024Finish by hand: 27 April 2024A bed of stone: 29 April 2024Steel and concrete: 19 August 2024The station appears: 13 June 2024
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December 2019Listen to the ground

Long before the design and the first bucket, Chinese and Armenian seismologists measured the noise at every candidate site. A good station must stand in a quiet place.

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No two pits were the same

Every site had its own ground, and each one asked for a different tool. Tap a card to see what the team met there.

Today these vaults hold the instruments of the CHARNET network, which sends its data to Gyumri in real time. Every record on this site begins with this work.