| Cheap trill? | 12 |
| Cheap trill | 11 |
| __ arm (electric guitar add-on) | 31 |
| Vibrating musical effects | 25 |
| Vocal vibratos | 14 |
| Viola effects | 13 |
| Trill relatives | 15 |
| Shaky voices | 12 |
| Organ effects | 13 |
| Organ devices | 13 |
| Operatic effects | 16 |
| Well-known Boston street | 24 |
| Aftershock | 10 |
| Mild earthquake | 15 |
| Small earthquake | 16 |
| Minor quake | 11 |
| Small quake | 11 |
| Slight quake | 12 |
| Mild quake | 10 |
| Fault symptom | 13 |
| Earthquake warning | 18 |
| Earthquake aftershock | 21 |
| Vibratory motion | 16 |
| Two or three on the Richter scale | 33 |
| This is earth shaking | 21 |
| Seismograph recording | 21 |
| Seismograph pickup | 18 |
| Quake follower | 14 |
| Pre-eruption warning | 20 |
| No great shake? | 15 |
| Nervous thrill | 14 |
| Maybe a 2 or 3 on the Richter scale | 35 |
| Little earthquake | 17 |
| Earthshaking event? | 19 |
| California vibration | 20 |
| Shaky motion | 12 |
| Seismological event | 19 |
| Seismic movement | 16 |
| Rumble maker | 12 |
| Richter scale reading | 21 |
| Richter scale blip | 18 |
| Reading on the Richter scale | 28 |
| Quivering motion | 16 |
| Quake aftershock | 16 |
| Pre- or post-earthquake shake | 29 |
| Mini-quake | 10 |
| Mild aftershock | 15 |
| Less shake than a quake | 23 |
| Land movement | 13 |
| It's earthshaking | 21 |
| It's a fault's fault | 28 |
| Ground shaker | 13 |
| Fear shake | 10 |
| Fault-line event | 16 |
| Earthquake's onset | 22 |
| Earthquake harbinger | 20 |
| Earthquake forerunner | 21 |
| Earthquake feature | 18 |
| Earth shaker | 12 |
| Cause of a low Richter reading | 30 |
| Bay Area geological event | 25 |
| Bad vibe? | 9 |
| A 2 or 3 on the Richter scale, maybe | 36 |
| 2 or 3, maybe, on the Richter scale | 35 |
| 2 or 3 on the Richter scale, maybe | 34 |
| Small quakes | 12 |
| They cause people to be on shaky ground | 39 |
| Shaky Kevin Bacon film | 22 |
| Seismological activity | 22 |
| Seismograph stimuli | 19 |
| Seismograph readings | 20 |
| Seismic movements | 17 |
| Seismic events | 14 |
| Quake shakes | 12 |
| Movements of aspen leaves, e.g. | 31 |
| Earthquake phenomena | 20 |
| Train, to José | 17 |
| Track transport in Tampico | 26 |
| Tampico track transport | 23 |
| Rail option, to Rodrigo | 23 |
| One way around Spain | 20 |
| Mode of transportación | 25 |
| Mexican transportación | 25 |
| It's pulled by una locomotora | 33 |
| It stops at la estación | 26 |
| Choo-choo in Chihuahua | 22 |
| Chihuahua choo-choo | 19 |
| Autobús alternative | 22 |
| Shipbuilding peg | 16 |
| Deep furrow | 11 |
| WWI hideout for soldiers | 24 |
| Deep ditch | 10 |
| Western Front feature | 21 |
| Wartime shelter | 15 |
| Wartime ditch | 13 |
| W.W. I line | 11 |
| Type of warfare or coat | 23 |
| Soldiers' ditch | 19 |
| Soldier's line of defense | 29 |
| Mariana ___ (world's deepest ocean point) | 45 |