5.7 magnitude earthquake 56 km from Honiara, Guadalcanal, Solomon Islands

1977-04-20 23:56:17 UTC

UTC time: Wednesday, April 20, 1977 23:56 PM
Your time: 1977-04-20T23:56:17Z
Magnitude Type: mb
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

5.7 magnitude earthquake

1977-04-20 23:56:17 UTC at 23:56
April 20, 1977 UTC

Location:
Epicenter at -9.818, 160.291
56.2 km from Honiara (35.2 miles)

Solomon Islands

Depth: 33 km

Aftershocks:
B

6.1 magnitude earthquake

1977-04-21 00:02:49 UTC at 00:02
April 21, 1977 UTC

Location:
Epicenter at -9.673, 160.132
33.2 km from Honiara (20.2 miles)

Solomon Islands

Depth: 33 km

C

5.5 magnitude earthquake

1977-04-21 00:05:27 UTC at 00:05
April 21, 1977 UTC

Location:
Epicenter at -9.802, 160.21
49.2 km from Honiara (30.2 miles)

Solomon Islands

Depth: 33 km

D

5.5 magnitude earthquake

1977-04-21 01:07:09 UTC at 01:07
April 21, 1977 UTC

Location:
Epicenter at -9.833, 160.177
50.2 km from Honiara (31.2 miles)

Solomon Islands

Depth: 32 km

E

5.5 magnitude earthquake

1977-04-21 01:20:32 UTC at 01:20
April 21, 1977 UTC

Location:
Epicenter at -9.889, 159.953
50.2 km from Honiara (31.2 miles)

Solomon Islands

Depth: 32 km

F

5.1 magnitude earthquake

1977-04-21 01:34:04 UTC at 01:34
April 21, 1977 UTC

Location:
Epicenter at -9.916, 160.348
68.2 km from Honiara (42.2 miles)

Solomon Islands

Depth: 33 km

G

5.2 magnitude earthquake

1977-04-21 01:37:52 UTC at 01:37
April 21, 1977 UTC

Location:
Epicenter at -9.501, 159.726
25.2 km from Honiara (15.2 miles)

Solomon Islands

Depth: 33 km

H

4.9 magnitude earthquake

1977-04-21 02:53:22 UTC at 02:53
April 21, 1977 UTC

Location:
Epicenter at -9.755, 159.978
35.2 km from Honiara (22.2 miles)

Solomon Islands

Depth: 33 km

I

5.4 magnitude earthquake

1977-04-21 03:26:58 UTC at 03:26
April 21, 1977 UTC

Location:
Epicenter at -9.834, 160.312
59.2 km from Honiara (36.2 miles)

Solomon Islands

Depth: 22 km

J

5.2 magnitude earthquake

1977-04-21 03:34:26 UTC at 03:34
April 21, 1977 UTC

Location:
Epicenter at -9.914, 160.176
58.2 km from Honiara (36.2 miles)

Solomon Islands

Depth: 33 km