Observed impact events

Observed Impact Events (over 0.1 kilotons)
(under construction)
compiled by Wm. Robert Johnston
last updated 18 April 2003

event	target	date	time (UT)	location	energy (kt)	mass (Mg)	notes and source
Tunguska	Earth	30 Jun 1908	11:30 local	62°N 101°E	15,000	6x10⁵	7.6 km altitude
	Earth	13 Aug 1930	02:00 local	Brazil	100	4000
Sikhote-Alin	Earth	12 Feb 1947	10:38 local	46.16°N 134.7°E	2.5	100	5 km altitude
	Earth	26 Sep 1962		Middle East	20	800
	Earth	27 Sep 1962		Middle East	30	1200
	Earth	3 Aug 1963		south of Africa	1,000	4x10⁴
Revelstoke	Earth	1 Apr 1965		Canada	20	800	30 km altitude
	Earth	10 Aug 1972			1	40
	Earth	15 Apr 1988	03:03:11	4°S 124°E	5	200
	Earth	1 Oct 1990	03:51:47	8°N 142°E	1.8	100
	Earth	4 Oct 1991	09:22:47	78°N 6°E	0.4	16
	Earth	1 Feb 1994		Marshall Islands	300	4000
Comet Shoemaker-Levy 9 A	Jupiter	16 Jul 1994	20:13	43.15°S 185°E	25,000,000	6x10⁷	above clouds
Comet Shoemaker-Levy 9 B	Jupiter	17 Jul 1994	02:53	43.17°S 69°E	45,000,000	1x10⁸	above clouds
Comet Shoemaker-Levy 9 C	Jupiter	17 Jul 1994	07:12	43.38°S 224°E	80,000,000	2x10⁸	above clouds
Comet Shoemaker-Levy 9 D	Jupiter	17 Jul 1994	11:54	43.46°S 34°E	25,000,000	6x10⁷	above clouds
Comet Shoemaker-Levy 9 E	Jupiter	17 Jul 1994	15:12	43.48°S 153°E	220,000,000	5x10⁸	above clouds
Comet Shoemaker-Levy 9 F	Jupiter	18 Jul 1994	00:33	43.55°S 134°E	88,000,000	2x10⁸	above clouds
Comet Shoemaker-Levy 9 G	Jupiter	18 Jul 1994	07:33:32	43.6°S 26°E	600,000,000	1x10⁹	above clouds
Comet Shoemaker-Levy 9 H	Jupiter	18 Jul 1994	19:31:59	43.74°S 100°E	280,000,000	7x10⁸	above clouds
Comet Shoemaker-Levy 9 K	Jupiter	19 Jul 1994	10:24:14	43.8°S 279°E	500,000,000	1x10⁹	above clouds
Comet Shoemaker-Levy 9 L	Jupiter	19 Jul 1994	22:16:48	43.92°S 349°E	380,000,000	9x10⁸	above clouds
Comet Shoemaker-Levy 9 M	Jupiter	20 Jul 1994	06:08	44°S			above clouds
Comet Shoemaker-Levy 9 N	Jupiter	20 Jul 1994	10:29:17	44.3°S 72°E	25,000,000	6x10⁷	above clouds
Comet Shoemaker-Levy 9 Q2	Jupiter	20 Jul 1994	19:44	44.26°S 46°E	250,000,000	6x10⁸	above clouds
Comet Shoemaker-Levy 9 Q1	Jupiter	20 Jul 1994	20:13:52	44.05°S 63°E	620,000,000	1.5x10⁹	above clouds
Comet Shoemaker-Levy 9 R	Jupiter	21 Jul 1994	05:35:08	44.07°S 45°E	150,000,000	4x10⁸	above clouds
Comet Shoemaker-Levy 9 S	Jupiter	21 Jul 1994	15:16	44.16°S 33°E	230,000,000	5x10⁸	above clouds
Comet Shoemaker-Levy 9 U	Jupiter	21 Jul 1994	21:56	44.43°S 276°E	7,000,000	1.5x10⁷	above clouds
Comet Shoemaker-Levy 9 V	Jupiter	22 Jul 1994	04:23	44.43°S 150°E	23,000,000	5x10⁷	above clouds
Comet Shoemaker-Levy 9 W	Jupiter	22 Jul 1994	08:06:17	44.15°S 283°E	130,000,000	3x10⁸	above clouds
	Earth	1 Nov 1994	06:50	Pacific Ocean 500 km W of Ecuador	0.4	16
	Earth	3 Nov 1994	20:01	Bay of Bengal	0.6	60
	Earth	23 Nov 1996	04:05	15.17°N 88.87°W	0.5	20
	Earth	27 Apr 1997	22:34:21	16.6°S 87.5°E	0.17	7
	Earth	18 Jan 2000	16:43:43	60.25°N 134.65°W	0.26	10	25 km altitude
	Earth	25 Aug 2000	01:12:25	14.45°N 106.13°W	0.3
	Earth	23 Apr 2001	06:12:35	27.90°N 133.89°W	1.1		28.5 km altitude
	Earth	23 Jul 2001	22:19:11	41.3°N 77.3°W	0.3		32 km altitude
	Earth	24 Sep 2002	16:48:56	58.21°N 113.46°E	0.2		30 km altitude
	Earth			° °