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Seismicity of the 2016 ML 5.8 Gyeongju earthquake and aftershocks in South Korea
이지민,류용규,박순천,Young Mo Ham,Jong Soo Park,김명수,Sang Mi Park,Hyen Geom Cho,Keun Su Lee,In Sun Kim,Hye Su Kim,Sunhee Bae 한국지질과학협의회 2018 Geosciences Journal Vol.22 No.3
Since the modern seismograph network by the Korea Meteorological Administration (KMA) had been operated from 1978, the largest earthquake (ML 5.8) occurred in Gyeongju, South Korea on 12 September 2016. ML 5.1 and 5.8 earthquakes occurred successively and damaged mostly old building structures around Gyeongju. Aftershocks continued to occur, clustering around the epicenters of the two events. Number of observed aftershocks with ML ≥ 0.1 was 3,376 from 12 September 2016 to 31 March 2017 and these aftershocks were located by manual procedure. Since the origin time of the ML 5.8 earthquake, 339 and 672 aftershocks (ML ≥ 0.1) occurred on 12 and 13 September 2016, respectively. The occurrence rate of aftershocks decreased exponentially with time after 16 September. It is observed that the seismicity of the 2016 Gyeongju earthquake and aftershock sequences is dominant in the Yangsan Fault System. The distribution of aftershocks is NNE-SSW direction along the Yangsan Fault System, which agrees with the fault plane solutions of main shock and foreshock showing the strike-slip faulting. These aftershocks concentrate within the epicentral distance of 5 km from main shock and the depth distribution of aftershocks is mainly around 11–15 km with vertical trends. With regard to the seismicity of the 2016 Gyeongju earthquake’s aftershocks the full catalog with ML ≥ 1.2 based on Mc is suggested in this study. Finally the distribution of aftershock sequence correlated to the focal mechanisms can provide specific seismicity in the Gyeongsang Basin.
간호학생의 취업여건, 취업스트레스, 사회적 인식이 해외취업 의향에 미치는 영향
이지민,홍성정 사단법인 인문사회과학기술융합학회 2019 예술인문사회융합멀티미디어논문지 Vol.9 No.3
In this paper, the purpose was to identify intent of migration, and how it might influence the association among condition, social recognition, and stress of job of nursing students using descriptive research design. A self report questionnaire survey was completed by 232 nursing students at 2 University located at 2 cities in Chungchenongbokdo. Data were collected during from September to December 2017. Data were analyzed by descriptive statistics, chi-square, t-test, ANOVA, and multiple hierarchical regression. We found significant difference in intention of migration by score, aptitude, and continue study. There were significantly associated with condition, social cognition, competition, and stress of job. Full model accounted for 20% of the variance in intention of migration, additionally, there were significantly influence factors by intention of migration. The results of this study should be used the fundamental data for developing education programs about intention of migration of nursing students from factor of influencing intention of migration. 본 연구는 간호학생을 대상으로 해외취업에 대한 의향정도를 파악하고, 취업여건, 사회적 인식, 취업스트레스 등이 간호학생의 해외취업 의향에 영향을 미치는지 확인하기 위한 서술적 조사연구이다. 본 연구는 2017년 9월부터 11월까지 C도의 2개 도시 4년제 간호학과에 재학 중인 간호학과 학생 232명을 대상으로 해외취업 의향정도, 취업여건, 간호사의 사회적 인식, 취업스트레스 등에 대한 설문조사를 실시하였다. 수집된 자료는 기술통계, χ², t-test, ANOVA, 단계적 다중회귀분석으로 분석하였다. 연구결과 간호학생의 해외취업에 영향을 미치는 변수 중에는 간호학생의 성적, 적성과 졸업 후 지속적인 학업희망이 영향을 미치는 변수로 나타났으며, 취업여건, 간호사에 대한 사회적 인식, 취업경쟁력, 취업스트레스에 유의한 관계가 있었다. 최종 모형에 의해 설명되는 해외취업의향정도는 20%이었으며, 적성, 졸업 후 지속적인 학업 희망, 취업여건, 구직경쟁력, 취업스트레스와 유의한 영향력을 나타내었다. 본 연구결과는 간호학생들을 대상으로 해외취업의향에 미치는 영향요인을 바탕으로 해외취업과 관련한 다양한 교육프로그램 개발을 위한 기초자료로 활용될 것으로 여겨진다.