6.5 magnitude earthquake 16 km from Piddig, Ilocos, Philippines

1983-08-17 12:17:56 UTC

UTC time: Wednesday, August 17, 1983 12:17 PM
Your time: 1983-08-17T12:17:56Z
Magnitude Type: ms
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A
1983-08-17 12:17:56 UTC 6.5 magnitude, 28 km depth
Piddig, Ilocos, Philippines

6.5 magnitude earthquake

1983-08-17 12:17:56 UTC at 12:17
August 17, 1983 UTC

Location:
Epicenter at 18.231, 120.86
16.2 km from Piddig (10.2 miles)

Luzon, Philippines

Depth: 28 km

Aftershocks:
B

4.7 magnitude earthquake

1983-08-17 13:07:11 UTC at 13:07
August 17, 1983 UTC

Location:
Epicenter at 18.515, 120.883
11.2 km from Pagudpud (7.2 miles)

Luzon, Philippines

Depth: 33 km

C
1983-08-17 13:28:08 UTC 4.9 magnitude, 33 km depth
Piddig, Ilocos, Philippines

4.9 magnitude earthquake

1983-08-17 13:28:08 UTC at 13:28
August 17, 1983 UTC

Location:
Epicenter at 18.303, 120.832
19.2 km from Piddig (12.2 miles)

Luzon, Philippines

Depth: 33 km

D

4.7 magnitude earthquake

1983-08-19 14:16:28 UTC at 14:16
August 19, 1983 UTC

Location:
Epicenter at 18.272, 120.961
28.2 km from Solsona (17.2 miles)

Luzon, Philippines

Depth: 52 km

E
1983-08-19 19:43:07 UTC 4.6 magnitude, 33 km depth
Piddig, Ilocos, Philippines

4.6 magnitude earthquake

1983-08-19 19:43:07 UTC at 19:43
August 19, 1983 UTC

Location:
Epicenter at 18.256, 120.764
11.2 km from Piddig (6.2 miles)

Luzon, Philippines

Depth: 33 km

F

3.8 magnitude earthquake

1983-08-20 04:02:35 UTC at 04:02
August 20, 1983 UTC

Location:
Epicenter at 18.773, 120.588
31.2 km from Pagudpud (19.2 miles)

Luzon, Philippines

Depth: 33 km