4.9 magnitude earthquake

1977-08-20 21:31:33 UTC

UTC time: Saturday, August 20, 1977 21:31 PM
Your time: 1977-08-20T21:31:33Z
Magnitude Type: mb
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

4.9 magnitude earthquake

1977-08-20 21:31:33 UTC at 21:31
August 20, 1977 UTC

Location:
Epicenter at -11.327, 118.844

South Of Sumbawa, Indonesia

Depth: 33 km

Aftershocks:
B

5.1 magnitude earthquake

1977-08-21 01:49:45 UTC at 01:49
August 21, 1977 UTC

Location:
Epicenter at -11.045, 119.214
191.2 km from Waingapu (119.2 miles)

South Of Sumba, Indonesia

Depth: 33 km

C

5.4 magnitude earthquake

1977-08-21 02:12:25 UTC at 02:12
August 21, 1977 UTC

Location:
Epicenter at -11.156, 119.005

South Of Sumba, Indonesia

Depth: 33 km

D

5.4 magnitude earthquake

1977-08-21 02:21:31 UTC at 02:21
August 21, 1977 UTC

Location:
Epicenter at -10.947, 119.067
193.2 km from Waingapu (120.2 miles)

Sumba, Indonesia

Depth: 33 km

E

5.0 magnitude earthquake

1977-08-21 06:29:09 UTC at 06:29
August 21, 1977 UTC

Location:
Epicenter at -11.268, 118.939

South Of Sumbawa, Indonesia

Depth: 33 km

F

5.4 magnitude earthquake

1977-08-21 06:50:33 UTC at 06:50
August 21, 1977 UTC

Location:
Epicenter at -11.156, 118.828

South Of Sumbawa, Indonesia

Depth: 33 km

G

5.2 magnitude earthquake

1977-08-21 07:51:37 UTC at 07:51
August 21, 1977 UTC

Location:
Epicenter at -11.107, 119.336
189.2 km from Waingapu (117.2 miles)

South Of Sumba, Indonesia

Depth: 33 km

H

5.1 magnitude earthquake

1977-08-21 09:16:43 UTC at 09:16
August 21, 1977 UTC

Location:
Epicenter at -11.297, 119.471

South Of Sumba, Indonesia

Depth: 33 km

I

5.3 magnitude earthquake

1977-08-21 09:29:35 UTC at 09:29
August 21, 1977 UTC

Location:
Epicenter at -11.278, 119.331

South Of Sumba, Indonesia

Depth: 33 km

J

5.2 magnitude earthquake

1977-08-21 10:39:56 UTC at 10:39
August 21, 1977 UTC

Location:
Epicenter at -10.969, 119.162
188.2 km from Waingapu (117.2 miles)

Sumba, Indonesia

Depth: 33 km