4.6 magnitude earthquake 21 km from Ridgemark, California, United States

2001-12-28 21:14:01 UTC

UTC time: Friday, December 28, 2001 21:14 PM
Your time: 2001-12-28T21:14:01Z
Magnitude Type: mw
USGS status: Reviewed by a seismologist
Reports from the public: 339 people


A

4.6 magnitude earthquake

2001-12-28 21:14:01 UTC at 21:14
December 28, 2001 UTC

Location:
Epicenter at 36.641, -121.251
21.2 km from Ridgemark (13.2 miles)

Central California

Depth: 6 km

Aftershocks:
B

2.8 magnitude earthquake

2001-12-28 21:23:21 UTC at 21:23
December 28, 2001 UTC

Location:
Epicenter at 36.633, -121.242
22.2 km from Ridgemark (14.2 miles)

Central California

Depth: 5 km

C

2.7 magnitude earthquake

2001-12-29 17:31:50 UTC at 17:31
December 29, 2001 UTC

Location:
Epicenter at 36.62, -121.229
22.2 km from Gonzales (14.2 miles)

Central California

Depth: 5 km

D

3.8 magnitude earthquake

2001-12-29 18:13:14 UTC at 18:13
December 29, 2001 UTC

Location:
Epicenter at 36.627, -121.234
23.2 km from Gonzales (14.2 miles)

Central California

Depth: 5 km

E

3.0 magnitude earthquake

2001-12-30 01:32:38 UTC at 01:32
December 30, 2001 UTC

Location:
Epicenter at 36.62, -121.231
22.2 km from Gonzales (14.2 miles)

Central California

Depth: 6 km

F

3.1 magnitude earthquake

2001-12-30 01:33:12 UTC at 01:33
December 30, 2001 UTC

Location:
Epicenter at 36.666, -121.233
20.2 km from Ridgemark (12.2 miles)

Central California

Depth: 5 km

G

3.1 magnitude earthquake

2001-12-30 15:15:18 UTC at 15:15
December 30, 2001 UTC

Location:
Epicenter at 36.618, -121.224
23.2 km from Gonzales (14.2 miles)

Central California

Depth: 7 km