6.9 magnitude earthquake 38 km from San Mariano, Isabela, Philippines

July 21, 1977 13:45 UTC (almost 36 years ago)

This earthquake is on the map of Southeast Asia and Asia and is close to:

Luzon, Philippines

Babuyan Island, Philippines

Catanduanes, Philippines

Batan Island, Philippines

Philippine Islands

Mindoro, Philippines

Sibuyan Sea, Philippines

Masbate, Philippines

Visayan Sea, Philippines

Samar, Philippines

Southeast Of Taiwan

Panay, Philippines

A	almost 36 years ago, 6.9 magnitude, 33 km depth San Mariano, Isabela, Philippines 6.9 magnitude earthquake almost 36 years ago at 13:45 July 21, 1977 UTC Location: Epicenter at 16.882, 122.361 0.2 km from San Mariano (0.2 miles) Luzon, Philippines Depth: 33 km
Aftershocks:
B	about 2 hours later, 4.7 magnitude, 33 km depth San Mariano, Isabela, Philippines 4.7 magnitude earthquake almost 36 years ago at 15:23 July 21, 1977 UTC Location: Epicenter at 17.137, 122.71 46.2 km from San Mariano (29.2 miles) Luzon, Philippines Depth: 33 km
C	about 3 hours later, 0.0 magnitude, 33 km depth Luzon, Philippines 0.0 magnitude earthquake almost 36 years ago at 16:53 July 21, 1977 UTC Location: Epicenter at 17.258, 122.823 64.2 km from San Mariano (40.2 miles) Luzon, Philippines Depth: 33 km
D	about 5 hours later, 5.1 magnitude, 46 km depth San Mariano, Isabela, Philippines 5.1 magnitude earthquake almost 36 years ago at 18:55 July 21, 1977 UTC Location: Epicenter at 17.212, 122.432 37.2 km from San Mariano (23.2 miles) Luzon, Philippines Depth: 46 km
E	about 8 hours later, 4.5 magnitude, 33 km depth San Mariano, Isabela, Philippines 4.5 magnitude earthquake almost 36 years ago at 22:08 July 21, 1977 UTC Location: Epicenter at 16.974, 122.525 20.2 km from San Mariano (12.2 miles) Luzon, Philippines Depth: 33 km
F	about 11 hours later, 4.8 magnitude, 85 km depth San Mariano, Isabela, Philippines 4.8 magnitude earthquake almost 36 years ago at 00:45 July 22, 1977 UTC Location: Epicenter at 16.696, 122.154 30.2 km from San Mariano (18.2 miles) Luzon, Philippines Depth: 85 km
G	about 15 hours later, 5.1 magnitude, 46 km depth San Mariano, Isabela, Philippines 5.1 magnitude earthquake almost 36 years ago at 05:13 July 22, 1977 UTC Location: Epicenter at 17.347, 122.306 52.2 km from San Mariano (32.2 miles) Luzon, Philippines Depth: 46 km
H	1 day later, 4.7 magnitude, 50 km depth Luzon, Philippines 4.7 magnitude earthquake almost 36 years ago at 21:37 July 22, 1977 UTC Location: Epicenter at 17.375, 122.705 66.2 km from San Mariano (41.2 miles) Luzon, Philippines Depth: 50 km
I	6 days later, 5.4 magnitude, 41 km depth San Mariano, Isabela, Philippines 5.4 magnitude earthquake almost 36 years ago at 17:25 July 27, 1977 UTC Location: Epicenter at 17.063, 122.498 24.2 km from San Mariano (15.2 miles) Luzon, Philippines Depth: 41 km