4.9 magnitude earthquake 35 km from Honiara, Guadalcanal, Solomon Islands

1977-04-21 02:53:22 UTC

UTC time: Thursday, April 21, 1977 02:53 AM
Your time: 1977-04-21T02:53:22Z
Magnitude Type: mb
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

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

Aftershocks:
B

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

C

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

D

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

E

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

F

7.5 magnitude earthquake

1977-04-21 04:24:09 UTC at 04:24
April 21, 1977 UTC

Location:
Epicenter at -9.965, 160.731
96.2 km from Taro’a (60.2 miles)

Solomon Islands

Depth: 33 km

G

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

H

5.8 magnitude earthquake

1977-04-21 05:06:28 UTC at 05:06
April 21, 1977 UTC

Location:
Epicenter at -10.148, 160.696
113.2 km from Honiara (70.2 miles)

Solomon Islands

Depth: 33 km

I

5.3 magnitude earthquake

1977-04-21 05:54:18 UTC at 05:54
April 21, 1977 UTC

Location:
Epicenter at -9.981, 160.735
98.2 km from Taro’a (60.2 miles)

Solomon Islands

Depth: 33 km

J

4.7 magnitude earthquake

1977-04-21 06:06:28 UTC at 06:06
April 21, 1977 UTC

Location:
Epicenter at -10.112, 160.743
110.2 km from Taro’a (68.2 miles)

Solomon Islands

Depth: 45 km