6.9 magnitude earthquake 41 km from Quepos, Puntarenas, Costa Rica

1999-08-20 10:02:21 UTC

UTC time: Friday, August 20, 1999 10:02 AM
Your time: 1999-08-20T10:02:21Z
Magnitude Type: mwc
USGS page: M 6.9 - Costa Rica
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

6.9 magnitude earthquake

1999-08-20 10:02:21 UTC at 10:02
August 20, 1999 UTC

Location:
Epicenter at 9.044, -84.159
41.2 km from Quepos (26.2 miles)

Coast Of Costa Rica

Depth: 20 km

Aftershocks:
B

4.0 magnitude earthquake

1999-08-20 10:26:22 UTC at 10:26
August 20, 1999 UTC

Location:
Epicenter at 9.072, -83.779
30.2 km from Mercedes (18.2 miles)

Coast Of Costa Rica

Depth: 20 km

C

5.2 magnitude earthquake

1999-08-20 10:42:17 UTC at 10:42
August 20, 1999 UTC

Location:
Epicenter at 8.932, -83.965
48.2 km from Ciudad Cortés (30.2 miles)

Coast Of Costa Rica

Depth: 20 km

D

4.2 magnitude earthquake

1999-08-20 14:40:55 UTC at 14:40
August 20, 1999 UTC

Location:
Epicenter at 8.898, -83.968
49.2 km from Ciudad Cortés (30.2 miles)

Coast Of Costa Rica

Depth: 20 km

E

4.1 magnitude earthquake

1999-08-20 14:59:12 UTC at 14:59
August 20, 1999 UTC

Location:
Epicenter at 8.964, -84.025
53.2 km from Quepos (33.2 miles)

Coast Of Costa Rica

Depth: 0 km

F

4.2 magnitude earthquake

1999-08-20 16:08:59 UTC at 16:08
August 20, 1999 UTC

Location:
Epicenter at 8.971, -84.119
50.2 km from Quepos (31.2 miles)

Coast Of Costa Rica

Depth: 20 km

G

4.4 magnitude earthquake

1999-08-20 18:59:48 UTC at 18:59
August 20, 1999 UTC

Location:
Epicenter at 8.973, -84.147
49.2 km from Quepos (30.2 miles)

Coast Of Costa Rica

Depth: 20 km

H

4.2 magnitude earthquake

1999-08-20 20:14:59 UTC at 20:14
August 20, 1999 UTC

Location:
Epicenter at 8.969, -84.183
50.2 km from Quepos (31.2 miles)

Coast Of Costa Rica

Depth: 0 km

I

4.4 magnitude earthquake

1999-08-20 20:22:08 UTC at 20:22
August 20, 1999 UTC

Location:
Epicenter at 8.919, -83.955
47.2 km from Ciudad Cortés (29.2 miles)

Coast Of Costa Rica

Depth: 20 km

J

4.7 magnitude earthquake

1999-08-20 22:40:59 UTC at 22:40
August 20, 1999 UTC

Location:
Epicenter at 8.758, -84.119
69.2 km from Ciudad Cortés (42.2 miles)

Coast Of Costa Rica

Depth: 20 km