| The area between Ferrara and bologna has had 800 aftershocks since the May 20 earthquake, which is worrying to seismologists. |
| The assessment of specific earthquake hazards has involved seismologists, geologists, and earthquake engineers. |
| This information can only be provided by a country's geophysicists and seismologists in institutions of higher learning. |
| The equipment loans also are intended to promote cooperation and free and open exchange of data among seismologists and other scientists. |
| Data loggers also can send the data to a data management center for distribution to other seismologists. |
| Yesterday's aftershocks were centered within a few miles of the capital, according to local seismologists. |
