地震統計

　 TABLE 1 - Frequency of Occurrence of Earthquakes
Based on Observations since 1900

1900至今　每年地震平均次數

Descriptor	Magnitude	Average Annually
Great	8 and higher	1 ¹
Major	7 - 7.9	17 ²
Strong	6 - 6.9	134 ²
Moderate	5 - 5.9	1319 ²
Light	4 - 4.9	13,000 (estimated)
Minor	3 - 3.9	130,000 (estimated)
Very Minor	2 - 2.9	1,300,000 (estimated)
¹ Based on observations since 1900. ² Based on observations since 1990.

1990－2006地震次數

Number of Earthquakes Worldwide for 1990 - 2006
Located by the US Geological Survey National Earthquake Information Center

Magnitude	2000	2001	2002	2003	2004	2005	2006
of Earthquakes Worldwide for 2000 - 2006 Located by the US Geological Survey National Earthquake Information Center

8.0 to 9.9	1	1	0	1	2	1	0
7.0 to 7.9	14	15	13	14	14	10	4
6.0 to 6.9	158	126	130	140	141	150	21
5.0 to 5.9	1345	1243	1218	1203	1515	1720	244
4.0 to 4.9	8045	8084	8584	8462	10888	13897	1888
3.0 to 3.9	4784	6151	7005	7624	7932	9151	1248
2.0 to 2.9	3758	4162	6419	7727	6316	4639	526
1.0 to 1.9	1026	944	1137	2506	1344	26	5
0.1 to 0.9	5	1	10	134	103	0	1
No Magnitude	3120	2938	2937	3608	2939	866	124

Total	22256	23534	27454	31419	31194	* 30460	* 4061

Estimated Deaths	231	21357	1685	33819	284010	89354	12

* As of 24 March 2006

Magnitude	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000

8.0 to 9.9	0	0	0	1	2	3	1	0	2	0	4
7.0 to 7.9	12	11	23	15	13	22	21	20	14	23	16
6.0 to 6.9	115	105	104	141	161	185	160	125	113	123	153
5.0 to 5.9	1635	1469	1541	1449	1542	1327	1223	1118	979	1106	1345
4.0 to 4.9	4493	4372	5196	5034	4544	8140	8794	7938	7303	7042	8045
3.0 to 3.9	2457	2952	4643	4263	5000	5002	4869	4467	5945	5521	4784
2.0 to 2.9	2364	2927	3068	5390	5369	3838	2388	2397	4091	4201	3758
1.0 to 1.9	474	801	887	1177	779	645	295	388	805	715	1028
0.1 to 0.9	0	1	2	9	17	19	1	4	10	5	5
No Magnitude	5062	3878	4084	3997	1944	1826	2186	3415	2426	2096	3120

Total	16612	16516	19548	21476	19371	21007	19938	19872	21688	20832	22256

Estimated Deaths	51916	2326	3814	10036	1038	7949	419	2907	8928	22711	231