Date and time | Mag Depth | Nearest volcano (distance) | Location | Details | Map |
| Mon, 2 Aug 2021 (GMT) (1 earthquake) | |||||
| 03 August 2021 - 12:42 AM (PST) (2 Aug 2021 16:42:00 GMT) | 3.1 27 km | 66 km (41 mi) | 6.6 km west of Catarman, Northern Samar, Eastern Visayas, Philippines I FELT IT | More | Map |
| Sun, 1 Aug 2021 (GMT) (2 earthquakes) | |||||
| 01 August 2021 - 11:21 PM (PST) (1 Aug 2021 15:21:00 GMT) | 3.0 156 km | 58 km (36 mi) | South China Sea, 28 km south of Calatagan, Philippines I FELT IT | More | Map |
| 01 August 2021 - 11:04 AM (PST) (1 Aug 2021 03:04:00 GMT) | 3.1 92 km | 96 km (60 mi) | Sulu Sea, 46 km west of Mamburao, Philippines I FELT IT - 1 report | More | Map |
| Sat, 31 Jul 2021 (GMT) (1 earthquake) | |||||
| 31 Jul 2021 02:58:35 GMT | 3.1 1 km | 18 km (11 mi) | Philippines Sea, 23 km northeast of Iriga City, Philippines I FELT IT - 15 reports | More | Map |
| Thu, 29 Jul 2021 (GMT) (6 earthquakes) | |||||
| 29 Jul 2021 19:15:50 GMT | 3.2 23 km | 107 km (66 mi) | South China Sea, 66 km northeast of Laoag, Province of Ilocos Norte, Philippines I FELT IT | More | Map |
| 30 July 2021 - 02:06 AM (PST) (29 Jul 2021 18:06:00 GMT) | 3.3 19 km | 135 km (84 mi) | Philippines Sea, 39 km northeast of Laoang, Philippines I FELT IT | More | Map |
| 29 July 2021 - 06:07 PM (PST) (29 Jul 2021 10:07:00 GMT) | 3.2 9 km | 56 km (35 mi) | South China Sea, 76 km northwest of Aparri, Philippines I FELT IT | More | Map |
| 29 July 2021 - 05:27 PM (PST) (29 Jul 2021 09:27:00 GMT) | 2.8 6 km | 47 km (29 mi) | Province of Abra, 49 km northwest of Tabuk, Kalinga, Cordillera, Philippines I FELT IT | More | Map |
| 29 July 2021 - 02:37 PM (PST) (29 Jul 2021 06:37:00 GMT) | 2.9 34 km | 75 km (47 mi) | Philippines Sea, 59 km north of Catarman, Philippines | More | Map |
| 29 July 2021 - 02:37 PM (PST) (29 Jul 2021 06:37:00 GMT) | 2.9 1 km | 105 km (65 mi) | Philippines Sea, 29 km north of Laoang, Philippines I FELT IT | More | Map |
| Wed, 28 Jul 2021 (GMT) (1 earthquake) | |||||
| 29 July 2021 - 04:43 AM (PST) (28 Jul 2021 20:43:00 GMT) | 3.6 19 km | 125 km (78 mi) | South China Sea, 87 km west of San Antonio, Philippines I FELT IT | More | Map |
| Tue, 27 Jul 2021 (GMT) (2 earthquakes) | |||||
| 27 Jul 2021 23:12:40 GMT | 3.7 1 km | 70 km (43 mi) | South China Sea, 49 km south of Balayan, Philippines I FELT IT | More | Map |
| 28 July 2021 - 03:35 AM (PST) (27 Jul 2021 19:35:00 GMT) | 2.8 108 km | 67 km (42 mi) | South China Sea, 18 km southwest of Calatagan, Philippines | More | Map |
| Mon, 26 Jul 2021 (GMT) (3 earthquakes) | |||||
| 26 July 2021 - 05:57 PM (PST) (26 Jul 2021 09:57:00 GMT) | 2.8 130 km | 52 km (32 mi) | South China Sea, 11 km southwest of Calatagan, Philippines | More | Map |
| 26 July 2021 - 04:22 PM (PST) (26 Jul 2021 08:22:00 GMT) | 2.8 104 km | 58 km (36 mi) | South China Sea, 17 km southwest of Calatagan, Philippines | More | Map |
| 26 July 2021 - 03:03 PM (PST) (26 Jul 2021 07:03:00 GMT) | 3.0 32 km | 106 km (66 mi) | South China Sea, 75 km southwest of Vigan, Province of Ilocos Sur, Philippines | More | Map |
| Sun, 25 Jul 2021 (GMT) (3 earthquakes) | |||||
| 25 Jul 2021 21:07:57 GMT | 3.0 105 km | 63 km (39 mi) | South China Sea, 26 km south of Calatagan, Philippines | More | Map |
| 25 July 2021 - 09:49 PM (PST) (25 Jul 2021 13:49:00 GMT) | 2.8 102 km | 58 km (36 mi) | South China Sea, 16 km southwest of Calatagan, Philippines | More | Map |
| 25 Jul 3:44 pm (GMT +8) (25 Jul 2021 07:44:11 GMT) | 4.3 33 km | 56 km (35 mi) | South China Sea, 48 km northwest of San Fernando, Philippines 6 reports | More | Map |
| Sat, 24 Jul 2021 (GMT) (9 earthquakes) | |||||
| 25 July 2021 - 03:58 AM (PST) (24 Jul 2021 19:58:00 GMT) | 2.8 110 km | 58 km (36 mi) | South China Sea, 18 km south of Calatagan, Philippines | More | Map |
| 25 July 2021 - 01:59 AM (PST) (24 Jul 2021 17:59:00 GMT) | 3.0 105 km | 60 km (37 mi) | South China Sea, 33 km southwest of Balayan, Philippines | More | Map |
| 24 July 2021 - 09:41 PM (PST) (24 Jul 2021 13:41:00 GMT) | 3.1 106 km | 61 km (38 mi) | South China Sea, 34 km southwest of Balayan, Philippines | More | Map |
| 24 July 2021 - 08:35 PM (PST) (24 Jul 2021 12:35:00 GMT) | 3.2 103 km | 60 km (37 mi) | South China Sea, 33 km southwest of Balayan, Philippines 1 report | More | Map |
| 24 July 2021 - 08:18 PM (PST) (24 Jul 2021 12:18:00 GMT) | 3.0 30 km | 195 km (121 mi) | Sulu Sea, 60 km west of San Jose, Philippines 1 report | More | Map |
| 24 July 2021 - 05:43 PM (PST) (24 Jul 2021 09:43:00 GMT) | 3.6 110 km | 60 km (37 mi) | South China Sea, 34 km southwest of Balayan, Philippines 2 reports | More | Map |
| 24 July 2021 - 03:17 PM (PST) (24 Jul 2021 07:17:00 GMT) | 2.8 1 km | 58 km (36 mi) | South China Sea, 14 km southwest of Calatagan, Philippines | More | Map |
| 24 Jul 2021 06:36:23 GMT | 3.1 104 km | 59 km (37 mi) | South China Sea, 35 km southwest of Balayan, Philippines | More | Map |
| 24 July 2021 - 09:10 AM (PST) (24 Jul 2021 01:10:00 GMT) | 3.1 93 km | 64 km (40 mi) | South China Sea, 35 km southwest of Balayan, Philippines | More | Map |
| Fri, 23 Jul 2021 (GMT) (9 earthquakes) | |||||
| 24 July 2021 - 07:16 AM (PST) (23 Jul 2021 23:16:00 GMT) | 3.0 2 km | 57 km (35 mi) | South China Sea, 39 km southwest of Batangas, Calabarzon, Philippines 4 reports | More | Map |
| 24 July 2021 - 06:20 AM (PST) (23 Jul 2021 22:20:00 GMT) | 3.2 108 km | 57 km (35 mi) | South China Sea, 29 km southwest of Balayan, Philippines 1 report | More | Map |
| 24 July 2021 - 06:17 AM (PST) (23 Jul 2021 22:17:00 GMT) | 3.1 111 km | 60 km (37 mi) | South China Sea, 33 km southwest of Balayan, Philippines | More | Map |
| 24 Jul 5:37 am (GMT +8) (23 Jul 2021 21:37:57 GMT) | ? n/a | 28 km (17 mi) | Province of Pampanga, 9.1 km southwest of Hagonoy, Philippines (unconfirmed) 40 reports | More | Map |
| 23 Jul 2021 21:19:32 GMT | 3.0 108 km | 55 km (34 mi) | South China Sea, 31 km southwest of Balayan, Philippines | More | Map |
| 24 July 2021 - 05:04 AM (PST) (23 Jul 2021 21:04:00 GMT) | 3.3 102 km | 59 km (37 mi) | South China Sea, 17 km southwest of Calatagan, Philippines | More | Map |
| 24 Jul 4:57 am (GMT +8) (23 Jul 2021 20:57:21 GMT) | 5.7 145 km | 38 km (24 mi) | South China Sea, 19 km south of Balayan, Philippines 390 reports | More | Map |
| 24 Jul 4:48 am (GMT +8) (23 Jul 2021 20:48:59 GMT) | 6.6 130 km | 47 km (29 mi) | South China Sea, 31 km south of Balayan, Philippines 1967 reports | More | Map |
| 23 Jul 2021 19:57:20 GMT | ? n/a | 18 km (11 mi) | 10.5 km north of San Fernando, Province of Pampanga, Central Luzon, Philippines (unconfirmed) 32 reports | More | Map |
| Wed, 21 Jul 2021 (GMT) (2 earthquakes) | |||||
| 21 July 2021 - 11:03 AM (PST) (21 Jul 2021 03:03:00 GMT) | 2.8 16 km | 101 km (63 mi) | South China Sea, 48 km northwest of Mamburao, Philippines | More | Map |
| 21 Jul 2021 01:34:54 GMT | 3.3 15 km | 118 km (73 mi) | Philippines Sea, 92 km northeast of Daet, Philippines | More | Map |
| Tue, 20 Jul 2021 (GMT) (2 earthquakes) | |||||
| 20 July 2021 - 10:12 PM (PST) (20 Jul 2021 14:12:00 GMT) | 3.3 42 km | 87 km (54 mi) | South China Sea, 70 km west of San Fernando, Philippines | More | Map |
| 20 Jul 6:07 pm (GMT +8) (20 Jul 2021 10:07:19 GMT) | 3.8 95 km | 20 km (12 mi) | South China Sea, 39 km southwest of Nasugbu, Philippines 2 reports | More | Map |
| Mon, 19 Jul 2021 (GMT) (4 earthquakes) | |||||
| 20 July 2021 - 05:40 AM (PST) (19 Jul 2021 21:40:00 GMT) | 3.5 1 km | 46 km (29 mi) | Philippines Sea, 48 km east of Daet, Philippines | More | Map |
| 19 July 2021 - 04:40 PM (PST) (19 Jul 2021 08:40:00 GMT) | 3.4 23 km | 81 km (50 mi) | South China Sea, 32 km west of Iba, Philippines 1 report | More | Map |
| 19 July 2021 - 11:40 AM (PST) (19 Jul 2021 03:40:00 GMT) | 2.8 25 km | 78 km (48 mi) | South China Sea, 98 km northwest of Aparri, Philippines | More | Map |
| 19 July 2021 - 11:15 AM (PST) (19 Jul 2021 03:15:00 GMT) | 3.2 26 km | 30 km (19 mi) | South China Sea, 74 km north of Aparri, Philippines | More | Map |
| Sat, 17 Jul 2021 (GMT) (2 earthquakes) | |||||
| 18 July 2021 - 03:52 AM (PST) (17 Jul 2021 19:52:00 GMT) | 3.2 7 km | 80 km (50 mi) | South China Sea, 37 km north of Mamburao, Philippines 1 report | More | Map |
| 18 July 2021 - 03:50 AM (PST) (17 Jul 2021 19:50:00 GMT) | 3.2 8 km | 66 km (41 mi) | South China Sea, 38 km north of Mamburao, Philippines | More | Map |
| Wed, 14 Jul 2021 (GMT) (4 earthquakes) | |||||
| 15 July 2021 - 03:42 AM (PST) (14 Jul 2021 19:42:00 GMT) | 3.5 9 km | 67 km (42 mi) | South China Sea, 39 km west of San Antonio, Philippines | More | Map |
| 14 July 2021 - 10:55 PM (PST) (14 Jul 2021 14:55:00 GMT) | 4.0 21 km | 32 km (20 mi) | Kalinga, Cordillera, 49 km west of Tuguegarao City, Philippines 3 reports | More | Map |
| 14 July 2021 - 09:00 PM (PST) (14 Jul 2021 13:00:00 GMT) | 2.8 1 km | 4 km (2.5 mi) | 14 km southwest of Baguio City, Province of Benguet, Cordillera, Philippines | More | Map |
| 14 July 2021 - 09:00 PM (PST) (14 Jul 2021 13:00:00 GMT) | 2.8 21 km | 9 km (5.6 mi) | Province of La Union, Ilocos, 14 km west of Baguio City, Philippines 9 reports | More | Map |
| Tue, 13 Jul 2021 (GMT) (1 earthquake) | |||||
| 13 July 2021 - 07:35 PM (PST) (13 Jul 2021 11:35:00 GMT) | 3.0 28 km | 59 km (37 mi) | South China Sea, 14 km west of Iba, Philippines | More | Map |
| Sun, 11 Jul 2021 (GMT) (4 earthquakes) | |||||
| 12 July 2021 - 06:41 AM (PST) (11 Jul 2021 22:41:00 GMT) | 2.8 30 km | 181 km (112 mi) | Philippines Sea, 71 km northeast of Patnanungan, Quezon, Calabarzon, Philippines | More | Map |
| 12 July 2021 - 06:41 AM (PST) (11 Jul 2021 22:41:00 GMT) | 2.8 10 km | 172 km (107 mi) | Philippines Sea, 63 km northeast of Patnanungan, Quezon, Calabarzon, Philippines | More | Map |
| 11 July 2021 - 10:04 PM (PST) (11 Jul 2021 14:04:00 GMT) | 3.2 76 km | 72 km (45 mi) | Philippines Sea, 88 km east of Tuguegarao City, Philippines | More | Map |
| 11 July 2021 - 09:17 AM (PST) (11 Jul 2021 01:17:00 GMT) | 3.2 107 km | 43 km (27 mi) | South China Sea, 24 km west of Nasugbu, Philippines 1 report | More | Map |
| Sat, 10 Jul 2021 (GMT) (3 earthquakes) | |||||
| 11 July 2021 - 04:29 AM (PST) (10 Jul 2021 20:29:00 GMT) | 3.8 17 km | 85 km (53 mi) | Philippines Sea, 82 km southwest of Legazpi, Philippines | More | Map |
| 10 July 2021 - 07:34 PM (PST) (10 Jul 2021 11:34:00 GMT) | 2.8 25 km | 97 km (60 mi) | Philippines Sea, 1 km east of Tuguegarao City, Philippines | More | Map |
| 10 July 2021 - 08:36 AM (PST) (10 Jul 2021 00:36:00 GMT) | 4.2 7 km | 98 km (61 mi) | South China Sea, 83 km southwest of Mariveles, Philippines | More | Map |
| Fri, 9 Jul 2021 (GMT) (4 earthquakes) | |||||
| 09 July 2021 - 07:21 PM (PST) (9 Jul 2021 11:21:00 GMT) | 3.9 118 km | 59 km (37 mi) | South China Sea, 45 km southwest of Batangas, Calabarzon, Philippines | More | Map |
| 09 July 2021 - 05:21 PM (PST) (9 Jul 2021 09:21:00 GMT) | 2.8 9 km | 10 km (6.2 mi) | Province of Batangas, 14 km south of Tagaytay, Philippines | More | Map |
| 09 July 2021 - 11:21 AM (PST) (9 Jul 2021 03:21:00 GMT) | 2.8 9 km | 85 km (53 mi) | South China Sea, 99 km northwest of Aparri, Philippines | More | Map |
| 09 July 2021 - 11:21 AM (PST) (9 Jul 2021 03:21:00 GMT) | 3.4 3 km | 93 km (58 mi) | South China Sea, 54 km north of Claveria, Philippines | More | Map |
| Mon, 5 Jul 2021 (GMT) (1 earthquake) | |||||
| 06 July 2021 - 03:40 AM (PST) (5 Jul 2021 19:40:00 GMT) | 3.0 171 km | 56 km (35 mi) | South China Sea, 28 km south of Balayan, Philippines | More | Map |
| Sun, 4 Jul 2021 (GMT) (2 earthquakes) | |||||
| 05 July 2021 - 01:02 AM (PST) (4 Jul 2021 17:02:00 GMT) | 3.0 33 km | 118 km (73 mi) | Philippines Sea, 12 km northeast of San Jose, Philippines | More | Map |
| 4 Jul 2021 14:10:35 GMT | 3.1 20 km | 74 km (46 mi) | Philippines Sea, 19 km west of Caramoran, Philippines | More | Map |
Estimated combined seismic energy released: 5.2 x 1014 joules (146 gigawatt hours, equivalent to 1.3 x 105 tons of TNT or 7.8 atomic bombs!) More info
