microseism

• Существительное, обозначающее небольшое или слабое землетрясение, часто обнаруживаемое только чувствительными приборами.

A noun referring to a small or minor earthquake, often detectable only by sensitive instruments.

1. Small earthquakeC1formalscientific

   A very minor or faint earth tremor, often detectable only by sensitive instruments.

   Микроземлетрясение

   • The seismograph recorded a microseism that was not felt by anyone.
   • Microseisms are often caused by ocean waves or distant storms.
   • Scientists study microseisms to better understand the Earth's crust.

   Synonymsearth tremortremor