| Clue | Source | Date |
|---|---|---|
| Seismic activities (11) | ||
| These cause the ground to shake (11) | ||
| Violent tremors | ||
| Land tremors (11) | ||
| What's measured by [circled letters] | New York Times | 12 May 2019 |
| Squeak at her (anag.) | The Telegraph Quick | 30 Apr 2019 |
| What's measured by [circled letters] | ||
| Seisms | ||
| You may find faults with them | ||
| Some aftershocks | ||
| Some aftershocks |