| Answer | Crossword Clue |
|---|---|
| TREMOR | Richter scale blip |
| SEISM | Richter scale recording |
| SEISM | Richter scale event |
| SEISM | Richter scale detection |
| EARTHQUAKE | Richter-scale event |
| TREMOR | Richter scale reading |
| QUAKE | Richter-scale item |
| TREMOR | Reading on the Richter scale |
| TREMOR | Low number on the Richter scale |
| SEISM | It's measured by the Richter scale |
| TREMOR | Two or three on the Richter scale |
| TREMOR | 2 or 3 on the Richter scale, maybe |
| TREMOR | 2 or 3, maybe, on the Richter scale |
| TREMOR | A 2 or 3 on the Richter scale, maybe |
| TREMOR | Maybe a 2 or 3 on the Richter scale |
