5.0 magnitude earthquake 39 km from Honiara, Guadalcanal, Solomon Islands

1977-04-21 03:44:30 UTC

UTC time: Thursday, April 21, 1977 03:44 AM
Your time: 1977-04-21T03:44:30Z
Magnitude Type: mb
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

5.0 magnitude earthquake

1977-04-21 03:44:30 UTC at 03:44
April 21, 1977 UTC

Location:
Epicenter at -9.745, 159.767
39.2 km from Honiara (24.2 miles)

Solomon Islands

Depth: 33 km

Aftershocks:
B

5.1 magnitude earthquake

1977-04-21 04:07:44 UTC at 04:07
April 21, 1977 UTC

Location:
Epicenter at -9.853, 159.925
46.2 km from Honiara (28.2 miles)

Solomon Islands

Depth: 27 km

C

4.9 magnitude earthquake

1977-04-21 04:56:19 UTC at 04:56
April 21, 1977 UTC

Location:
Epicenter at -9.819, 160.305
57.2 km from Honiara (35.2 miles)

Solomon Islands

Depth: 34 km

D

5.3 magnitude earthquake

1977-04-21 06:31:03 UTC at 06:31
April 21, 1977 UTC

Location:
Epicenter at -9.876, 160.158
54.2 km from Honiara (33.2 miles)

Solomon Islands

Depth: 31 km

E

4.7 magnitude earthquake

1977-04-21 07:08:22 UTC at 07:08
April 21, 1977 UTC

Location:
Epicenter at -9.878, 160.381
68.2 km from Honiara (42.2 miles)

Solomon Islands

Depth: 41 km

F

5.1 magnitude earthquake

1977-04-21 08:04:54 UTC at 08:04
April 21, 1977 UTC

Location:
Epicenter at -10.042, 160.252
75.2 km from Honiara (46.2 miles)

Solomon Islands

Depth: 20 km

G

4.9 magnitude earthquake

1977-04-21 08:38:43 UTC at 08:38
April 21, 1977 UTC

Location:
Epicenter at -10.0, 160.233
69.2 km from Honiara (43.2 miles)

Solomon Islands

Depth: 8 km

H

5.0 magnitude earthquake

1977-04-21 10:26:03 UTC at 10:26
April 21, 1977 UTC

Location:
Epicenter at -9.953, 160.462
80.2 km from Honiara (49.2 miles)

Solomon Islands

Depth: 33 km

I

4.9 magnitude earthquake

1977-04-21 12:10:13 UTC at 12:10
April 21, 1977 UTC

Location:
Epicenter at -9.875, 160.287
61.2 km from Honiara (38.2 miles)

Solomon Islands

Depth: 26 km

J

4.6 magnitude earthquake

1977-04-21 12:24:45 UTC at 12:24
April 21, 1977 UTC

Location:
Epicenter at -9.865, 160.028
48.2 km from Honiara (30.2 miles)

Solomon Islands

Depth: 24 km