Earthquake Data used for theSeismic Hazard Map in Korea
Myung-Soon Jun

Korea Institute of Geoscience and Mineral
Resources

Earthquake Data in Korea

Historical Data

Before 1900
Historical
Documents

Instrumental Data

1905 - 1943

1943 - 1977

After 1978

Jun and Jeon(2001)

ISS, DPRKKMA data

歷史地震 目錄 作成을 위한 D/B旣存 歷史地震 資料 蒐集 및 D/B– 韓半島의 地震危險度(動力資源硏究所, 1983),– 韓半島 地震災害圖 作成을 위한 歷史被害地震의 評價 및 綜合整理(國立防災硏究所, 1999),– 歷史地震 評價 및 目錄作成(韓國原子力安全技術院,2000),– Historical seismicity of Korea (Lee&Yang, 2006),– 韓半島의 地震活動 硏究(경제복, 2008)國會圖書館, 忠南大學校 등 圖書館 D/B를 利用한歷史文獻 地震記錄
– 한글飜譯本 CD 를 利用하여 旣存 原文 補完– 增補文獻備考(303회),– 高麗史節要(93회),– 梅泉野錄(4회),– 國朝寶鑑(3회),– 眉巖日記(4회), 이재고난(9회),– 大東韻府群(11회),– 高純宗實錄(11회)隣接國 歷史地震 目錄 分析
1668. 7. 25.
地震이 發生. 평안도(平安道) 평양(平壤), 철산(鐵山), 황해도(黃海道) 해주(海州), 안악(安岳),연안(宴安), 재령(載寧), 장연(長淵), 백천, 봉산(鳳山), 강원도(江原道) 창원(昌原), 웅천(熊川),충청도(忠淸道) 홍산(鴻山), 전라도(全羅道) 김제(金堤), 당진(唐津)에서 感震. 鐵山地域에 海溢(朝鮮王朝實錄)진앙지번호일시위도 / 경도지역123456781548. 9. 13
1597. 10. 6.
1668. 7. 25.
1679. 9. 2.
1846. 8. 4.
1852. 12. 16.
1853. 4. 14.
1888. 6. 13

38.0 / 121.0
38.5 / 120.0
35.3 / 118.6
40.0 / 117.0
32.5 / 123.0
33.5 / 122.0
33.0 / 122.5
38.5 / 119.0발해“산동반도하북
동대양
““
발해

지진
규모
(M)
77
8.5
87
7
77.5

隣接國 地震目錄 중 韓半島 地域 資料 分析– 中國近代地震目錄(1999,中國地震國),– 黃海 및 그 周邊의 歷史지진(1995, 吳伐主),– 國外地震科技情報(1987,中朝地震活動性硏究소조)– 日本被害地震總覽(1996, 東京大學校),– 地震活動總說(1999, 東京大學校)

Previous Studies

292 earthquakes (ML > 4.0)
between 2 -1898(Seismological Institute of NorthKorea, 1987)

2,185 earthquakes between 2 -1904(Lee & Yang,2006)

Occurrence of Historical EQFlow Chart for Historical Catalogue
Historical Records

Event List
MMI:
Felt Area/Damage Level

Intensity Criteria
Expert Panel

Epicenter/Intensity

Catalogue

Historical Earthquakes used in Seismic Hazard

Source Parameter Estimation
ㅇ Lunar Calendar ->Solar Calendar(After Korea Dynasty, 10th Century)ㅇ Damage Distribution andDamage Level –>Epicenter and Intensity
ㅇ Intensity -> Magnitude
1,641 events

Intensity only felt area information (I)Felt Area(NO. of provincial reports)-Magnitude Relationship•NO. of provinces ≤ 2 : ML 4.0 ~ 4.5•

NO. of provinces = 3 : ML 4.5~4.8•

Half to Whole Korea: ML 5.0 ~ 5.5*Earthquakes reported by each provincial government

Intensity only felt area information (II)Intensity Attenuation Relationship•

Estimation of Radius of Felt Area•

Radius of Felt Area -> Intensity

IS: Site Intensity, I: Intensity, R: Radius

No. of Provinces(Area)

Radius(km)Intensity

180

5.62115

6.23140

6.6

Half of Korea

1606.9Whole Korea

225

7.7

EQ. Data Distribution
1800 1810 1820 1830 1840 1850 1860 1870 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010

KIGAM
KMA
LEE&YANGNKNORTH KOREA
건설교통부
KYUNG
EARLY
NEIC
ISC

데이터수
857
918
66
766
445
1
191207849

ORGANIZATIONKIGAMTIME PERIOD
02-08

~

2010-11-28

NO. of DATA
2437

KMA

1978-08-30~

2010-12-20

918

LEE&YANG

02-08~

1904-03-23

1928

NK

27-10

~

1985-12-23

1057

NORTH KOREA

1905-08-25~

1996-11-17

445

건설교통부

27-00

~

1810-01-20

389

KYUNG

27-00

~

1810-02-19

449

EARLY

1913-05-12~

1941-12-1591

NEIC

1973-09-10~

2009-08-10207

ISC

1905-08-25~

2009-05-01849

Instrumental Data
KMA(1978 ~ 2010)

North Korea(1960 ~ 1985)

Instrumental Data (M > 5)

EQ Data (1905 – 1943)- Jun and Jeon(2001)• 朝鮮地震報告(1905-1912)• 朝鮮氣象30年報(1934)• 地震年報(1933-1938)• Annual Report of the Weather Bureau ofTyosen(1935-1939)• 朝鮮總督府氣象臺 地震年報(1940)• 朝鮮氣象要報(1940-1942)• The seismological Bulletin of the Central
Meteorological Observatory, Japan(1952)• ISS Bulletins

ISS and Jun & Jeon (1905-1943)

Instrumental Data (1945 ~ 1977)•Between 1945-1963•

WWSSN Seoul Station (1963)•KSRS data from late 1960’•

Data from North Korea•

Data from ISS & ISC & USGS

Earthquake Observation in Korea• Until 1974 No Magnitude Information,
JMA Intensity information only

• Since 1975 Magnitude Information

Instrumental Earthquakes used in Seismic Hazard