significant geological activity leading to changes in the Earth's surface
seismic events, such as earthquakes
भूकंप जैसी भूकंपीय घटनाएँ
English Usage: The earth movements during the last week were recorded by local seismographs.
Hindi Usage: पिछले सप्ताह की पृथ्वी की गतिविधियाँ स्थानीय भूकंपीय ग्राफों द्वारा दर्ज की गईं।