Magnitude 4.7 Earthquake of NORTHERN ALGERIA 2012 April 25

2012 April 25 03:18:19 UTC:NORTHERN ALGERIA

Magnitude: 4.7

Date-Time : Wednesday, April 25, 2012 at 03:18:19 UTC
Wednesday, April 25, 2012 at 04:18:19 AM at epicenter

Location : 36.514°N, 1.622°E
Depth : 9.6 km (6.0 miles)

Region : NORTHERN ALGERIA

Distances:

a) 46 km (28 miles) NNE of Chlef, Algeria

b) 108 km (67 miles) W of Blida, Algeria

c) 128 km (79 miles) NNE of Tiaret, Algeria

d) 131 km (81 miles) WSW of ALGIERS, Algeria

Location Uncertainty: horizontal +/- 14.5 km (9.0 miles); depth +/- 3 km (1.9 miles)

Parameters : NST=153, Nph=154, Dmin=262.7 km, Rmss=1.2 sec, Gp= 58°, M-type=body wave magnitude (Mb), Version=6

Magnitude 2.7 Earthquake of NORTHERN CALIFORNIA 2012 April 24

2012 April 24 16:53:53 UTC:NORTHERN CALIFORNIA

Magnitude: 2.7

Date-Time : Tuesday, April 24, 2012 at 16:53:53 UTC
Tuesday, April 24, 2012 at 09:53:53 AM at epicenter

Location : 38.794°N, 122.795°W
Depth : 3.8 km (2.4 miles)

Region : NORTHERN CALIFORNIA
Distances:

a) 1 km (1 miles) ESE (112°) from The Geysers, CA

b) 9 km (6 miles) WNW (284°) from Anderson Springs, CA

c) 39 km (24 miles) N (349°) from Santa Rosa, CA

d) 118 km (73 miles) NNW (344°) from San Francisco City Hall, CA

Location Uncertainty: horizontal +/- 0.1 km (0.1 miles); depth +/- 0.3 km (0.2 miles)

Parameters : Nph= 57, Dmin=1 km, Rmss=0.06 sec, Gp= 22°, M-type=duration magnitude (Md), Version=1

Magnitude 3.9 Earthquake of GREATER LOS ANGELES AREA, CALIFORNIA 2012 April 23

2012 April 22 18:04:54 UTC:GREATER LOS ANGELES AREA, CALIFORNIA

Magnitude: 3.9

Date-Time : Monday, April 23, 2012 at 17:37:02 UTC
Monday, April 23, 2012 at 10:37:02 AM at epicenter

Location : 33.502°N, 117.720°W
Depth : 13.1 km (8.1 miles)

Region : GREATER LOS ANGELES AREA, CALIFORNIA

Distances:

a) 4 km (2 miles) SSW (206°) from Laguna Niguel, CA

b) 5 km (3 miles) W (274°) from San Juan Capistrano, CA

c) 21 km (13 miles) SSE (162°) from Irvine, CA

d) 78 km (49 miles) SE (141°) from Los Angeles Civic Center, CA

Location Uncertainty: horizontal +/- 0.2 km (0.1 miles); depth +/- 0.4 km (0.2 miles)

Parameters : Nph=214, Dmin=8 km, Rmss=0.23 sec, Gp= 79°, M-type=local magnitude (ML), Version=3