Analysis of information sources in references of the Wikipedia article "1960년 발디비아 지진" in Korean language version.
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에 지움 문자가 있음(위치 69) (도움말)The sequence started with an earthquake magnitude Ms=7.5 at 10:02 GMT on May 21st, followed by another on May 22nd, magnitude Ms=7.8 at 18:55 GMT
The sequence started with an earthquake magnitude Ms=7.5 at 10:02 GMT on May 21st, followed by another on May 22nd, magnitude Ms=7.8 at 18:55 GMT