Global Terrorism Database

 原文：

Global Terrorism Database

More than 180,000 terrorist attacks worldwide, 1970-2017

Information on more than 180,000 Terrorist Attacks

The Global Terrorism Database (GTD) is an open-source database including information on terrorist attacks around the world from 1970 through 2017. The GTD includes systematic data on domestic as well as international terrorist incidents that have occurred during this time period and now includes more than 180,000 attacks. The database is maintained by researchers at the National Consortium for the Study of Terrorism and Responses to Terrorism (START), headquartered at the University of Maryland.

Geography: Worldwide

Time period: 1970-2017, except 1993

Unit of analysis: Attack

Variables: >100 variables on location, tactics, perpetrators, targets, and outcomes

Sources: Unclassified media articles (Note: Please interpret changes over time with caution. Global patterns are driven by diverse trends in particular regions, and data collection is influenced by fluctuations in access to media coverage over both time and place.)

Definition of terrorism:

"The threatened or actual use of illegal force and violence by a non-state actor to attain a political, economic, religious, or social goal through fear, coercion, or intimidation."

See the GTD Codebook for important details on data collection methodology, definitions, and coding schema.

数据样本：

eventid  iyear  imonth  iday  approxdate  extended  resolution  country  country_txt  region
1.97E+11  1970  7  2    0    58  Dominican Republic  2
1.97E+11  1970  0  0    0    130  Mexico  1
1.97001E+11  1970  1  0    0    160  Philippines  5
1.97001E+11  1970  1  0    0    78  Greece  8
1.97001E+11  1970  1  0    0    101  Japan  4
1.97001E+11  1970  1  1    0    217  United States  1
1.97001E+11  1970  1  2    0    218  Uruguay  3
1.97001E+11  1970  1  2    0    217  United States  1
1.97001E+11  1970  1  2    0    217  United States  1
1.97001E+11  1970  1  3    0    217  United States  1
1.97001E+11  1970  1  1    0    217  United States  1
1.97001E+11  1970  1  6    0    217  United States  1
1.97001E+11  1970  1  8    0    98  Italy  8
1.97001E+11  1970  1  9    0    217  United States  1
1.97001E+11  1970  1  9    0    217  United States  1
1.97001E+11  1970  1  10    0    499  East Germany (GDR)  9
1.97001E+11  1970  1  11    0    65  Ethiopia  11
1.97001E+11  1970  1  12    0    217  United States  1
1.97001E+11  1970  1  12    0    217  United States  1
1.97001E+11  1970  1  13    0    217  United States  1
1.97001E+11  1970  1  14    0    217  United States  1
1.97001E+11  1970  1  15    0    218  Uruguay  3
1.97001E+11  1970  1  19    0    217  United States  1
1.97001E+11  1970  1  19    0    217  United States  1
1.97001E+11  1970  1  19  January 19-20, 1970  0    217  United States  1
1.97001E+11  1970  1  20    0    83  Guatemala  2
1.97001E+11  1970  1  21    0    160  Philippines  5
1.97001E+11  1970  1  22    0    222  Venezuela  3
1.97001E+11  1970  1  22    0    217  United States  1
1.97001E+11  1970  1  25    0    217  United States  1
1.97001E+11  1970  1  25    0    217  United States  1
1.97001E+11  1970  1  26    0    217  United States  1
1.97001E+11  1970  1  26    0    217  United States  1
1.97001E+11  1970  1  27    0    217  United States  1

有关数据收集方法、定义和编码模式的重要详细信息，请参阅GTD代码手册。