| • seismographic observation | |
| भूकंप: temblor earthquake quake earth din seism | |
| प्रेक्षण: observation viewing | |
भूकंप प्रेक्षण अंग्रेज़ी में
[ bhukampa preksan ]
| • seismographic observation | |
| भूकंप: temblor earthquake quake earth din seism | |
| प्रेक्षण: observation viewing | |
