Major earthquakes worldwide in 1991 (M6+)
M6+ earthquakes137
This page is updated only once a day and is not an alert service. For current earthquake and tsunami information, check the Japan Meteorological Agency, the USGS and your local authorities.
LargestM7.6Costa Rica
M7+17
1991–2020 average153
By magnitude
93
27
17
0
By region
12
11
10
8
7
6
5
5
5
4
Nearby years
138
166
122
137
153
137
178
148
158
200
164
Largest first
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M7.6 1991-04-22 | 1991-04-22 21:56 | 10 km | 34 km S of Limón, Costa Rica |
| M7.6 1991-12-22 | 1991-12-22 08:43 | 25 km | 248 km E of Kuril’sk, Russia |
| M7.5 1991-06-20 | 1991-06-20 05:18 | 31 km | 79 km NNW of Gorontalo, Indonesia |
| M7.3 1991-06-23 | 1991-06-23 21:22 | 558 km | 27 km NNW of El Hoyo, Argentina |
| M7.2 1991-10-14 | 1991-10-14 15:58 | 23 km | 155 km WNW of Malango, Solomon Islands |
| M7.2 1991-11-19 | 1991-11-19 22:28 | 21 km | 33 km NNW of Santa Genoveva de Docordó, Colombia |
| M7.2 1991-12-27 | 1991-12-27 04:05 | 10 km | South Sandwich Islands region |
| M7.1 1991-04-05 | 1991-04-05 04:19 | 20 km | 11 km NE of Rioja, Peru |
| M7.0 1991-01-05 | 1991-01-05 14:57 | 20 km | 99 km NW of Mogok, Myanmar |
| M7.0 1991-02-18 | 1991-02-18 02:37 | 24 km | 18 km E of Aras-asan, Philippines |
| M7.0 1991-04-29 | 1991-04-29 09:12 | 17 km | 22 km WNW of Java, Georgia |
| M7.0 1991-05-19 | 1991-05-19 00:58 | 33 km | 69 km N of Gorontalo, Indonesia |
| M7.0 1991-05-30 | 1991-05-30 13:17 | 28 km | 71 km SE of King Cove, Alaska |
| M7.0 1991-06-09 | 1991-06-09 07:45 | 266 km | 144 km NW of Nuku‘alofa, Tonga |
| M7.0 1991-07-06 | 1991-07-06 12:19 | 104 km | 15 km W of Lares, Peru |
| M7.0 1991-08-17 | 1991-08-17 22:17 | 1 km | 136 km WSW of Brookings, Oregon |
| M7.0 1991-09-30 | 1991-09-30 00:21 | 566 km | Fiji region |
| M6.9 1991-01-31 | 1991-01-31 23:03 | 142 km | 77 km NW of P?r?n, Afghanistan |
| M6.9 1991-02-09 | 1991-02-09 16:18 | 10 km | 68 km WSW of Malango, Solomon Islands |
| M6.9 1991-06-07 | 1991-06-07 11:51 | 536 km | 160 km NNE of Maumere, Indonesia |
| M6.9 1991-07-04 | 1991-07-04 11:43 | 29 km | 81 km NW of Maubara, Timor Leste |
| M6.9 1991-07-13 | 1991-07-13 02:50 | 11 km | 103 km W of Pistol River, Oregon |
| M6.8 1991-05-24 | 1991-05-24 20:50 | 128 km | 13 km SSE of Chojata, Peru |
| M6.8 1991-10-19 | 1991-10-19 21:23 | 10 km | 32 km E of Uttark?shi, India |
| M6.8 1991-11-13 | 1991-11-13 11:12 | 36 km | 4 km ESE of Hinatuan, Philippines |
| M6.8 1991-12-19 | 1991-12-19 01:33 | 27 km | 258 km E of Kuril’sk, Russia |
| M6.7 1991-02-21 | 1991-02-21 02:35 | 20 km | Bering Sea |
| M6.7 1991-04-06 | 1991-04-06 14:34 | 16 km | 203 km SSE of Mata-Utu, Wallis and Futuna |
| M6.7 1991-05-03 | 1991-05-03 02:14 | 433 km | Bonin Islands, Japan region |
| M6.7 1991-07-14 | 1991-07-14 09:09 | 213 km | 53 km SW of Ashk?sham, Afghanistan |
| M6.7 1991-08-08 | 1991-08-08 02:09 | 12 km | 67 km NW of Gorontalo, Indonesia |
| M6.6 1991-03-08 | 1991-03-08 11:36 | 13 km | 74 km NE of Tilichiki, Russia |
| M6.6 1991-05-21 | 1991-05-21 11:00 | 18 km | 106 km N of Baukau, Timor Leste |
| M6.6 1991-06-15 | 1991-06-15 01:13 | 52 km | South Sandwich Islands region |
| M6.6 1991-09-28 | 1991-09-28 20:26 | 28 km | 95 km ESE of Kimbe, Papua New Guinea |
| M6.6 1991-11-01 | 1991-11-01 16:23 | 21 km | Kermadec Islands, New Zealand |
| M6.6 1991-12-13 | 1991-12-13 02:33 | 30 km | 290 km E of Kuril’sk, Russia |
| M6.6 1991-12-28 | 1991-12-28 00:52 | 10 km | South Sandwich Islands region |
| M6.5 1991-04-04 | 1991-04-04 15:23 | 21 km | 4 km ENE of Rioja, Peru |
| M6.5 1991-08-14 | 1991-08-14 19:15 | 14 km | 31 km N of Sola, Vanuatu |
| M6.5 1991-10-18 | 1991-10-18 17:22 | 198 km | south of the Fiji Islands |
| M6.5 1991-11-05 | 1991-11-05 21:16 | 10 km | Mid-Indian Ridge |
| M6.5 1991-12-11 | 1991-12-11 20:39 | 37 km | southeast of the Loyalty Islands |
| M6.5 1991-12-13 | 1991-12-13 18:59 | 19 km | Kuril Islands |
| M6.4 1991-01-23 | 1991-01-23 01:12 | 108 km | Rat Islands, Aleutian Islands, Alaska |
| M6.4 1991-01-25 | 1991-01-25 17:40 | 33 km | 162 km WNW of Abepura, Indonesia |
| M6.4 1991-02-09 | 1991-02-09 16:30 | 10 km | 62 km WSW of Malango, Solomon Islands |
| M6.4 1991-03-11 | 1991-03-11 21:15 | 10 km | south of Africa |
| M6.4 1991-05-17 | 1991-05-17 02:31 | 59 km | 22 km SSW of Ambunti, Papua New Guinea |
| M6.4 1991-06-10 | 1991-06-10 17:35 | 10 km | northern Mid-Atlantic Ridge |
| M6.4 1991-07-02 | 1991-07-02 05:14 | 54 km | 58 km WSW of Padang, Indonesia |
| M6.4 1991-09-03 | 1991-09-03 08:44 | 27 km | 115 km S of Shimoda, Japan |
| M6.4 1991-09-03 | 1991-09-03 09:05 | 8 km | southern East Pacific Rise |
| M6.4 1991-10-14 | 1991-10-14 16:16 | 31 km | 140 km WNW of Malango, Solomon Islands |
| M6.4 1991-11-26 | 1991-11-26 19:40 | 56 km | 33 km SSE of Shizunai-furukawach?, Japan |
| M6.4 1991-12-11 | 1991-12-11 17:03 | 19 km | southern East Pacific Rise |
| M6.4 1991-12-13 | 1991-12-13 19:55 | 48 km | 266 km E of Kuril’sk, Russia |
| M6.4 1991-12-27 | 1991-12-27 09:09 | 14 km | 64 km NE of Kungurtug, Russia |
| M6.4 1991-12-29 | 1991-12-29 18:39 | 37 km | 133 km N of Tual, Indonesia |
| M6.3 1991-01-01 | 1991-01-01 00:06 | 35 km | 172 km SSW of Emiliano Zapata, Mexico |
| M6.3 1991-01-18 | 1991-01-18 10:45 | 10 km | western Indian-Antarctic Ridge |
| M6.3 1991-01-25 | 1991-01-25 17:38 | 22 km | 185 km WNW of Abepura, Indonesia |
| M6.3 1991-03-16 | 1991-03-16 06:02 | 33 km | 15 km N of Nandayure, Costa Rica |
| M6.3 1991-03-26 | 1991-03-26 03:58 | 18 km | 113 km ESE of Hengchun, Taiwan |
| M6.3 1991-04-04 | 1991-04-04 03:22 | 33 km | 44 km WSW of Juradó, Colombia |
| M6.3 1991-04-05 | 1991-04-05 15:50 | 50 km | 21 km ESE of Pampa de Tate, Peru |
| M6.3 1991-04-24 | 1991-04-24 04:57 | 14 km | 50 km ENE of Aras-asan, Philippines |
| M6.3 1991-05-01 | 1991-05-01 07:18 | 115 km | Central Alaska |
| M6.3 1991-05-10 | 1991-05-10 13:33 | 115 km | 41 km WSW of Hihifo, Tonga |
| M6.3 1991-06-15 | 1991-06-15 00:59 | 9 km | 9 km NE of Java, Georgia |
| M6.3 1991-08-15 | 1991-08-15 13:35 | 171 km | 63 km E of Lakatoro, Vanuatu |
| M6.3 1991-09-03 | 1991-09-03 11:56 | 11 km | southern East Pacific Rise |
| M6.3 1991-10-12 | 1991-10-12 16:26 | 44 km | 96 km W of Sola, Vanuatu |
| M6.3 1991-10-13 | 1991-10-13 18:12 | 10 km | southern East Pacific Rise |
| M6.3 1991-11-07 | 1991-11-07 09:21 | 140 km | 216 km NE of Lospalos, Timor Leste |
| M6.3 1991-11-21 | 1991-11-21 12:38 | 73 km | 96 km SE of Pondaguitan, Philippines |
| M6.3 1991-12-03 | 1991-12-03 10:33 | 561 km | south of the Fiji Islands |
| M6.3 1991-12-13 | 1991-12-13 19:58 | 20 km | 279 km E of Kuril’sk, Russia |
| M6.3 1991-12-17 | 1991-12-17 03:41 | 10 km | Balleny Islands region |
| M6.2 1991-01-03 | 1991-01-03 13:18 | 14 km | 102 km SE of Finschhafen, Papua New Guinea |
| M6.2 1991-01-08 | 1991-01-08 22:04 | 33 km | 81 km NE of Neiafu, Tonga |
| M6.2 1991-01-09 | 1991-01-09 15:08 | 28 km | 125 km SSW of Kokopo, Papua New Guinea |
| M6.2 1991-02-10 | 1991-02-10 12:42 | 10 km | central Mid-Atlantic Ridge |
| M6.2 1991-03-01 | 1991-03-01 17:30 | 196 km | 13 km SE of Los Chiles, Costa Rica |
| M6.2 1991-03-03 | 1991-03-03 15:20 | 16 km | 60 km S of ‘Ohonua, Tonga |
| M6.2 1991-03-21 | 1991-03-21 05:53 | 25 km | 147 km WSW of Puerto Santa, Peru |
| M6.2 1991-04-24 | 1991-04-24 05:13 | 24 km | 133 km WNW of Salahonda, Colombia |
| M6.2 1991-04-24 | 1991-04-24 19:13 | 13 km | 16 km SE of La Suiza, Costa Rica |
| M6.2 1991-05-04 | 1991-05-04 03:42 | 10 km | 16 km NE of Changuinola, Panama |
| M6.2 1991-06-22 | 1991-06-22 00:30 | 10 km | 101 km SW of Altata, Mexico |
| M6.2 1991-07-13 | 1991-07-13 12:15 | 40 km | 232 km SSW of Severo-Kuril’sk, Russia |
| M6.2 1991-09-18 | 1991-09-18 09:48 | 5 km | 4 km SE of Patzún, Guatemala |
| M6.2 1991-10-15 | 1991-10-15 16:18 | 137 km | Banda Sea |
| M6.2 1991-10-30 | 1991-10-30 10:35 | 18 km | 96 km NE of Hihifo, Tonga |
| M6.2 1991-11-04 | 1991-11-04 06:24 | 50 km | 66 km NE of Finschhafen, Papua New Guinea |
| M6.2 1991-11-05 | 1991-11-05 06:56 | 105 km | 64 km E of Kainantu, Papua New Guinea |
| M6.1 1991-02-09 | 1991-02-09 02:08 | 28 km | 173 km SE of Alo, Wallis and Futuna |
| M6.1 1991-02-16 | 1991-02-16 01:23 | 39 km | 297 km SSW of Severo-Kuril’sk, Russia |
| M6.1 1991-04-19 | 1991-04-19 11:25 | 20 km | 171 km NW of Hihifo, Tonga |
| M6.1 1991-04-29 | 1991-04-29 18:30 | 14 km | 11 km NNW of Java, Georgia |
Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.