teleseism
/tɛlɪˈsizəm/Definitions
1. noun
A very distant earthquake, often detected through seismographs but not felt locally.
“The researchers studied the teleseism data to understand the seismic activity in the region.”
2. noun
A seismic wave that travels a long distance through the Earth’s interior before being detected.
“The scientists measured the intensity of the teleseism waves to estimate the earthquake’s magnitude.”