| A | B |
| seismogram | the paper record of a seismic event |
| sea wave | far from shore, a large ship might ride over a seismic _____ without anyone noticing it |
| seismograph | consists of a rotating drum of paper and a pendulum with an attached drum |
| total | XII earthquake can cause ____ destruction |
| liquefaction | soil becomes more liquid and buildings can sink into it |
| seismic sea wave | _____ is the same as a tsunami |
| rubber | In some new buildings made of steel and rubber parts, the _______acts like a cushion to absorb earthquakes |
| Richter | based on the height of the lines traced by seismograph |
| Mercalli | describes the amount of damage an earthquake causes |
| toward | the water along a shorelline may flow ____ the sea just before a tsunami crashes on shore |
| low shelves | You should put things on ____ to better protect your home during an earthquake |