7.5 magnitude earthquake 55 km from Kuril’sk, Hokkaido, Japan

1978-03-23 03:15:20 UTC

UTC time: Thursday, March 23, 1978 03:15 AM
Your time: 1978-03-23T03:15:20Z
Magnitude Type: ms
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A
1978-03-23 03:15:20 UTC 7.5 magnitude, 33 km depth
Kuril’sk, Hokkaido, Japan

7.5 magnitude earthquake

1978-03-23 03:15:20 UTC at 03:15
March 23, 1978 UTC

Location:
Epicenter at 44.932, 148.439
55.2 km from Kuril’sk (34.2 miles)

Kuril Islands

Depth: 33 km

Aftershocks:
B
1978-03-23 04:03:30 UTC 4.9 magnitude, 33 km depth
Kuril’sk, Hokkaido, Japan

4.9 magnitude earthquake

1978-03-23 04:03:30 UTC at 04:03
March 23, 1978 UTC

Location:
Epicenter at 44.496, 149.472
149.2 km from Kuril’sk (93.2 miles)

Kuril Islands

Depth: 33 km

C
1978-03-23 04:34:12 UTC 4.5 magnitude, 33 km depth
Kuril’sk, Hokkaido, Japan

4.5 magnitude earthquake

1978-03-23 04:34:12 UTC at 04:34
March 23, 1978 UTC

Location:
Epicenter at 44.117, 148.848
145.2 km from Kuril’sk (90.2 miles)

Kuril Islands

Depth: 33 km

D
1978-03-23 04:36:43 UTC 4.6 magnitude, 33 km depth
Kuril’sk, Hokkaido, Japan

4.6 magnitude earthquake

1978-03-23 04:36:43 UTC at 04:36
March 23, 1978 UTC

Location:
Epicenter at 44.437, 149.435
151.2 km from Kuril’sk (93.2 miles)

Kuril Islands

Depth: 33 km

E
1978-03-23 05:38:30 UTC 4.9 magnitude, 41 km depth
Kuril’sk, Hokkaido, Japan

4.9 magnitude earthquake

1978-03-23 05:38:30 UTC at 05:38
March 23, 1978 UTC

Location:
Epicenter at 44.342, 149.207
143.2 km from Kuril’sk (89.2 miles)

Kuril Islands

Depth: 41 km

F
1978-03-23 06:34:27 UTC 4.6 magnitude, 50 km depth
Kuril’sk, Hokkaido, Japan

4.6 magnitude earthquake

1978-03-23 06:34:27 UTC at 06:34
March 23, 1978 UTC

Location:
Epicenter at 44.265, 149.173
148.2 km from Kuril’sk (92.2 miles)

Kuril Islands

Depth: 50 km

G
1978-03-23 07:32:15 UTC 5.1 magnitude, 48 km depth
Kuril’sk, Hokkaido, Japan

5.1 magnitude earthquake

1978-03-23 07:32:15 UTC at 07:32
March 23, 1978 UTC

Location:
Epicenter at 44.143, 148.756
139.2 km from Kuril’sk (86.2 miles)

Kuril Islands

Depth: 48 km

H
1978-03-23 07:52:07 UTC 4.9 magnitude, 49 km depth
Kuril’sk, Hokkaido, Japan

4.9 magnitude earthquake

1978-03-23 07:52:07 UTC at 07:52
March 23, 1978 UTC

Location:
Epicenter at 44.506, 149.341
140.2 km from Kuril’sk (87.2 miles)

Kuril Islands

Depth: 49 km

I
1978-03-23 08:14:31 UTC 5.9 magnitude, 48 km depth
Kuril’sk, Hokkaido, Japan

5.9 magnitude earthquake

1978-03-23 08:14:31 UTC at 08:14
March 23, 1978 UTC

Location:
Epicenter at 44.318, 149.064
137.2 km from Kuril’sk (85.2 miles)

Kuril Islands

Depth: 48 km

J
1978-03-23 08:55:26 UTC 4.8 magnitude, 41 km depth
Kuril’sk, Hokkaido, Japan

4.8 magnitude earthquake

1978-03-23 08:55:26 UTC at 08:55
March 23, 1978 UTC

Location:
Epicenter at 44.204, 148.722
131.2 km from Kuril’sk (81.2 miles)

Kuril Islands

Depth: 41 km