4.9 magnitude earthquake 61 km from Honiara, Guadalcanal, Solomon Islands

1977-04-21 12:10:13 UTC

UTC time: Thursday, April 21, 1977 12:10 PM
Your time: 1977-04-21T12:10:13Z
Magnitude Type: mb
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

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

Aftershocks:
B

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

C

4.6 magnitude earthquake

1977-04-21 16:00:15 UTC at 16:00
April 21, 1977 UTC

Location:
Epicenter at -10.222, 160.847
117.2 km from Taro’a (72.2 miles)

Solomon Islands

Depth: 14 km

D

5.4 magnitude earthquake

1977-04-21 16:12:35 UTC at 16:12
April 21, 1977 UTC

Location:
Epicenter at -10.183, 160.146
85.2 km from Honiara (53.2 miles)

Solomon Islands

Depth: 20 km

E

5.4 magnitude earthquake

1977-04-21 16:53:11 UTC at 16:53
April 21, 1977 UTC

Location:
Epicenter at -10.192, 160.626
111.2 km from Honiara (69.2 miles)

Solomon Islands

Depth: 12 km

F

4.7 magnitude earthquake

1977-04-21 20:15:45 UTC at 20:15
April 21, 1977 UTC

Location:
Epicenter at -10.296, 160.357
105.2 km from Honiara (65.2 miles)

Solomon Islands

Depth: 33 km

G

4.8 magnitude earthquake

1977-04-22 02:41:31 UTC at 02:41
April 22, 1977 UTC

Location:
Epicenter at -10.432, 160.875
114.2 km from Kirakira (71.2 miles)

Solomon Islands

Depth: 67 km

H

5.1 magnitude earthquake

1977-04-22 02:43:24 UTC at 02:43
April 22, 1977 UTC

Location:
Epicenter at -9.868, 160.098
50.2 km from Honiara (31.2 miles)

Solomon Islands

Depth: 22 km

I

6.0 magnitude earthquake

1977-04-22 03:11:00 UTC at 03:11
April 22, 1977 UTC

Location:
Epicenter at -10.168, 160.657
112.2 km from Honiara (69.2 miles)

Solomon Islands

Depth: 51 km

J

5.2 magnitude earthquake

1977-04-22 07:18:45 UTC at 07:18
April 22, 1977 UTC

Location:
Epicenter at -10.123, 161.048
100.2 km from Taro’a (62.2 miles)

Solomon Islands

Depth: 48 km