Date and time | Mag Depth | Nearest volcano (distance) | Location | Details | Map |
| Wed, 28 Jul 2021 (GMT) (20 earthquakes) | |||||
| 28 Jul 2021 12:33:46 GMT 28 Jul 8:33 pm (GMT +8) | 3.9 60 km | 94 km (58 mi) |  Sumba Strait, 61 km south of Bima, West Nusa Tenggara, IndonesiaI FELT IT | More | |
| 28 Jul 2021 12:27:12 GMT 28 Jul 3:27 pm (GMT +3) | 4.1 5 km | 173 km (107 mi) |  44 km north of Bingol, Bingöl, TurkeyI FELT IT | More | |
| 28 Jul 2021 11:38:35 GMT 28 Jul 6:38 am (GMT -5) | 4.3 165 km | 285 km (177 mi) |  Charta, 26 km northeast of Bucaramanga, Departamento de Santander, ColombiaI FELT IT | More | |
| 28 Jul 2021 11:34:48 GMT 28 Jul 7:34 pm (GMT +8) | 4.1 10 km | 216 km (134 mi) |  29 km northeast of Aral, Xinjiang, ChinaI FELT IT | More | |
| 28 Jul 2021 11:23:08 GMT | 3.3 17 km | 10 km (6.2 mi) |  Aegean Sea, 38 km south of Kos Town, Dodecanese, South Aegean, GreeceI FELT IT - 1 report | More | |
| 28 Jul 2021 11:09:52 GMT 28 Jul 6:09 am (GMT -5) | 4.4 37 km | 132 km (82 mi) |  South Pacific Ocean, 38 km west of Arica, Region de Arica y Parinacota, ChileI FELT IT - 1 report | More | |
| 28 Jul 2021 11:06:16 GMT 28 Jul 10:06 am (GMT -1) | 5.2 10 km | 577 km (359 mi) | South Atlantic Ocean I FELT IT | More | |
| 28 Jul 2021 10:50:13 GMT 28 Jul 6:50 am (GMT -4) | 3.9 190 km | 34 km (21 mi) | POTOSI, BOLIVIA I FELT IT | More | |
| 28 Jul 2021 09:45:19 GMT 28 Jul 4:45 am (GMT -5) | 4.3 42 km | 488 km (303 mi) |  South Pacific Ocean, 55 km south of Lima, PeruI FELT IT - 1 report | More | |
| 28 Jul 2021 09:19:45 GMT 28 Jul 5:19 pm (GMT +8) | 4.0 10 km | 283 km (176 mi) |  Xinjiang, 31 km southwest of Druzhba, Alakol District, Almaty Oblysy, KazakhstanI FELT IT | More | |
| 28 Jul 2021 08:46:27 GMT 28 Jul 3:46 am (GMT -5) | 4.2 133 km | 24 km (15 mi) | Provincia de Castilla, 66 km north of El Pedregal, Peru I FELT IT - 1 report | More | |
| 28 Jul 2021 08:24:49 GMT | 3.7 11 km | 139 km (86 mi) | Indian Ocean, 95 km south of Pandak, Yogyakarta, Indonesia I FELT IT | More | |
| 28 Jul 2021 08:18:16 GMT | 3.5 13 km | 48 km (30 mi) | 1.8 km southeast of Thebes, Nomos Voiotias, Central Greece I FELT IT | More | |
| 28 Jul 2021 07:55:15 GMT 2021-07-28 01:55:15 | 3.4 4 km | 5 km (3.1 mi) |  17 km northeast of Chinandega, NicaraguaI FELT IT | More | |
| 28 Jul 2021 07:54:51 GMT 28 Jul 3:54 pm (GMT +8) | 4.1 10 km | 269 km (167 mi) | Xinjiang, 150 km southeast of Sarkand, Almaty Oblysy, Kazakhstan I FELT IT | More | |
| 28 Jul 2021 07:46:47 GMT | 3.7 10 km | 136 km (85 mi) | Indian Ocean, 115 km southwest of Kedungwaru, East Java, Indonesia I FELT IT | More | |
| 28 Jul 2021 07:15:32 GMT 28 Jul 1:15 pm (GMT +6) | 4.8 10 km | 1061 km (659 mi) | 81 km southeast of Aqsū, Pavlodar Region, Kazakhstan I FELT IT | More | |
| 28 Jul 2021 06:47:54 GMT Jul 28, 2021 15:47:54.70 | 3.4 53 km | 89 km (55 mi) |  North Pacific Ocean, 30 km east of Ishinomaki, Miyagi, JapanI FELT IT | More | |
| 28 Jul 2021 06:04:28 GMT 28 Jul 1:04 pm (GMT +7) | 4.5 10 km | 1020 km (634 mi) |  33 km southwest of barnal, Barnaul Urban Okrug, Altai Krai, RussiaI FELT IT - 1 report | More | |
| 28 Jul 2021 06:01:54 GMT | 3.7 10 km | 98 km (61 mi) | 48 km west of Kucha, Xinjiang, China I FELT IT | More | |
Estimated combined seismic energy released: 6.6 x 1012 joules (1.83 gigawatt hours, equivalent to 1575 tons of TNT) More info
