Phase Data
Explanation of Parameters
9 MAY 2008 (130)
ot = 22:38:07.88 +/- 0.00 SOUTHERN CALIFORNIA
lat = 33.447 +/- 0.0
lon = -116.455 +/- 0.0
dep = 2.5 +/- 0.0
20 km (15 miles) NNW of Borrego Springs, California (pop 2,500)
40 km (25 miles) SW of Indio, California (pop 49,000)
45 km (25 miles) S of Palm Springs, California (pop 42,000)
730 km (450 miles) SE of SACRAMENTO, California
ML 4.1 (PAS). Felt (IV) at Borrego Springs; (III) at Alpine,
Anza, Cathedral City, El Cajon, Hemet, Idyllwild, Indian Wells,
Indio, La Mesa, La Quinta, Palm Desert, Palm Springs, Rancho
Mirage, Redlands and San Diego; (II) at Aliso Viejo, Carlsbad,
Escondido, Julian, La Jolla, Lakeside, Poway, Ramona, Santee,
Spring Valley, Temecula and Vista. Also felt at Aguanga, Anaheim,
Beaumont, Bonsall, Calimesa, Chula Vista, Coachella, Del Mar, El
Centro, Encinitas, Fallbrook, Irvine, Jamul, Lake Arrowhead, La
Mesa, Lemon Grove, Menifee, Moreno Valley, Mountain Center,
Oceanside, Rancho Santa Margarita, Riverside, San Clemente, San
Jacinto, San Marcos, Santa Ysabel, Solana Beach, Thermal,
Twentynine Palms, Valley Center, Winchester and Yorba Linda.
nph = 17 of 44 se = 0.00 FE=043 held
error ellipse = ( 0.0, 0.0, 0.0; 0.0, 0.0, 0.0; 0.0, 0.0, 0.0)
mb = 0.0 ( 0) ML = 3.6 ( 12) mblg = 0.0 ( 0) md = 4.0 ( 6) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
PFO ePg 22:38:11.31 0.2 0.2 360 d:2.3+2 3.9 L:5.8+1 .40 3.3 PFO
eSg 22:38:14.04 S res = 0.9X
BAR ePg 22:38:22.25 -0.7 0.8 193 d:1.8+2 4.0 L:4.7+0 .30 3.5 BAR
eSg 22:38:32.55 S res = -0.6X
GLA ePn 22:38:31.34 -3.4 1.4 106 d:1.8+2 4.2 L:1.5+0 .43 3.5 GLA
eSg 22:38:49.54 S res = -4.0X
MWC ePn 22:38:35.18 -1.3 1.5 301 d:1.7+2 4.2 L:4.7+0 .38 4.0 MWC
eSn 22:38:55.90 S res = -1.3X
PASC ePn 22:38:36.54 -0.8 1.6 297 d:1.2+2 3.9 L:6.5+0 .43 4.2 PASC
eSn 22:38:57.17 S res = -1.5X
LDFC ePn 22:38:40.89 -1.5 2.0 34 d:8.1+1 3.7 L:1.8+0 .38 3.8 LDFC
ePg 22:38:44.83 -0.9X
eSn 22:39:06.53 S res = -1.2X
eSg 22:39:10.61 S res = -0.7X
OSI ePn 22:38:44.18 -1.5 2.2 302 d:2.6+1 2.8X L:4.0-1 .60 3.4 OSI
ePg 22:38:47.90 -2.4X
eSg 22:39:16.65 S res = -2.4X
ISA ePn 22:38:52.18 -1.1 2.8 324 d:1.6+2 4.6X L:5.3-1 .53 3.8 ISA
ePg 22:38:58.32 -2.6X
eSn 22:39:26.69 S res = -0.6X
eSg 22:39:32.65 S res = -4.2X
WUAZ ePn 22:39:19.75 0.1 4.7 62 d:1.9+2 5.5X L:7.0-2 .98 3.6 WUAZ
TUC ePn 22:39:20.47 -2.2 4.9 102 d:1.4+1 3.3X L:4.0-3 .35 2.4X TUC
ePg 22:39:40.62 -1.2X
CCUT ePn 22:39:20.59 -0.9 4.8 31 d:2.0+2 5.6X L:3.9-2 .82 3.4 CCUT
ePg 22:39:37.25 -2.8X
eSg 22:40:37.42 S res = -4.9X
ARUT ePn 22:39:22.76 -1.0 5.0 29 d:1.7+2 5.5X L:4.7-2 .36 3.5 ARUT
ePg 22:39:40.23 -3.1X
eSg 22:40:43.22 S res = -4.6X
TPH ePg 22:39:28.09 -9.1 4.7 353 d:1.4+1 3.2X L:6.0-2 .85 3.5 TPH
CMB ePn 22:39:32.41 0.5 5.6 326 d:1.5+2 5.7X L:6.3-2 .70 3.8X CMB
ePb 22:39:44.59 -1.5X b:9.2+0 .83 4.5X
ePg 22:39:52.25 -2.6X
eSg 22:40:57.88 S res = -9.3X
MSU ePn 22:39:41.85 2.2 6.1 33 d:1.8+2 6.0X L:2.3-2 .60 3.4X MSU
ePg 22:40:01.02 -4.3X b:1.3+1 .60 4.9X
eSg 22:41:20.42 S res = -4.4X
MVCO ePn 22:39:56.13 -2.4 7.5 58 d:8.4+1 5.9X L:2.6-2 .70 3.7X MVCO
ePg 22:40:25.81 -5.9X b:1.6+1 .70 5.3X
eSg 22:42:04.39 S res = -4.6X
DUG ePn 22:39:56.27 0.1 7.3 22 d:7.6+1 5.7X L:1.9-2 1.0 3.6X DUG
ePg 22:40:23.71 -4.8X b:1.7+1 1.0 5.2X
eSg 22:41:56.18 S res = -7.4X
Generated 2008 MAY 15 at 22:29 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
