| 31. | The earthquake had an intensity of VI ( " Strong " ) in Newry as measured by the Mercalli intensity scale.
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| 32. | The earthquake measured 7.1 on the moment magnitude scale and IX ( " Violent " ) on the Mercalli intensity scale.
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| 33. | Unlike magnitude scales, intensity scales do not have a mathematical basis; instead they are an arbitrary ranking based on observed effects.
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| 34. | It had a magnitude of 6.1 and a maximum intensity of IX on the Mercalli intensity scale, causing 15, 000 casualties.
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| 35. | The Australian intensity scale is based on maximum wind gusts, which are estimated to be 40 percent above 10-minute sustained winds.
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| 36. | It had an estimated magnitude of 7.8 and a maximum intensity of X on the Mercalli intensity scale, causing 216 casualties.
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| 37. | The Mercalli intensity scale is sometimes used together with the " Shindo "; however this is not usual practice in Japan.
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| 38. | The second, now known as the Mercalli intensity scale, had ten degrees, and expanded on the descriptions in the Rossi Forel scale.
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| 39. | The earthquake was felt in San Juan with a maximum of VIII ( " Severe " ) on the Mercalli intensity scale.
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| 40. | Hazel was the most intense tropical cyclone of the season, peaking as a Category 5 on the Australian tropical cyclone intensity scale.
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