last update to page: December 07 2017 01:06:14 (UTC).

Magnitude 4.2 Earthquake: Southern California

Summary

The red marker denotes the earthquake epicenter.

On Thu Dec 7th 2017 00:33:15 (UTC) the seismic network recorded an earthquake (preliminary 4.16 mlr) located in Southern California. Seismic region California - Nevada Region.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station TUBB in the network is 9.7 km.

If you felt the quake, the USGS would like to know. Please add your comments to the USGS page "Did you feel it?".

Details

Time:Thu Dec 7th 2017 00:33:15 (UTC)
Magnitude:4.16 mlr
Location:(33.1473,-116.481)
Depth:10.0 km
Author:USGS:ci
evid,orid:1515791,1579045
nass,ndef:172,85
Authoritative:y

Proximity to Population Centers

Event and active stations

The red marker denotes the earthquake epicenter.

Seismic waveforms for closest station

Closest station with identified signal. Not filtered.

Seismic waveforms for vertical channels in network

Subset of several stations close to the event. Not filtered.

Signal description at some stations

STA_CHANS-E DeltaS-E AzimuthPhase TimeSignal/NoiseTime ResidualV. ModelAutharid
LVA2_HHZ0.215°161.74°Pg2017-12-07 00:33:19.8158 UTC954.460.014iasp91dbp:jtytell:1731609929
LVA2_HHN0.215°161.74°Sg2017-12-07 00:33:23.2144 UTC-10.189iasp91dbp:jtytell:1731610237
MONP2_HHZ0.26°349.1°Pg2017-12-07 00:33:20.6392 UTC834.230.036iasp91dbp:jtytell:1731609930
MONP2_HHN0.26°349.1°Sg2017-12-07 00:33:24.3918 UTC-1-0.017iasp91dbp:jtytell:1731610239
FRD_HHZ0.362°163.71°Pg2017-12-07 00:33:22.3025 UTC821.96-0.169iasp91dbp:jtytell:1731609905
FRD_HHN0.362°163.71°Sg2017-12-07 00:33:27.06 UTC-1-0.608iasp91dbp:jtytell:1731610244
TFRD_HHZ0.362°163.72°Pg2017-12-07 00:33:22.3273 UTC-1-0.146iasp91dbp:jtytell:1731610117
TFRD_HHE0.362°163.72°Sg2017-12-07 00:33:27.2348 UTC-1-0.437iasp91dbp:jtytell:1731610245
BZN_HHZ0.378°155.65°Pg2017-12-07 00:33:22.6484 UTC572.63-0.119iasp91dbp:jtytell:1731609907
BZN_HHN0.378°155.65°Sg2017-12-07 00:33:27.6839 UTC-1-0.496iasp91dbp:jtytell:1731610248
TRO_HHZ0.379°187.02°Pg2017-12-07 00:33:22.6484 UTC191.67-0.142iasp91dbp:jtytell:1731609909
SND_HHZ0.419°164.73°Pg2017-12-07 00:33:23.4427 UTC1214.3-0.107iasp91dbp:jtytell:1731609913
SND_HHE0.419°164.73°Sg2017-12-07 00:33:29.3754 UTC-1-0.154iasp91dbp:jtytell:1731610278
WMC_HHZ0.456°159.16°Pg2017-12-07 00:33:24.0863 UTC562.68-0.153iasp91dbp:jtytell:1731609915
WMC_HHE0.456°159.16°Sg2017-12-07 00:33:30.3253 UTC-1-0.394iasp91dbp:jtytell:1731610280
PFO_HHZ0.465°182.23°Pg2017-12-07 00:33:23.8973 UTC685.35-0.507iasp91dbp:jtytell:1731609936
PFO_HHE0.465°182.23°Sg2017-12-07 00:33:29.9075 UTC-1-1.098iasp91dbp:jtytell:1731610286
CRY_HHZ0.47°152.82°Pg2017-12-07 00:33:24.2884 UTC415.12-0.21iasp91dbp:jtytell:1731609917
CRY_HHN0.47°152.82°Sg2017-12-07 00:33:30.5215 UTC-1-0.645iasp91dbp:jtytell:1731610288
TMSP_HHZ0.501°160.47°Pg2017-12-07 00:33:25.0932 UTC-10.013iasp91dbp:jtytell:1731610135
TMSP_HHE0.501°160.47°Sg2017-12-07 00:33:32.0179 UTC-1-0.153iasp91dbp:jtytell:1731610294
RRSP_HHZ0.548°156.76°Pg2017-12-07 00:33:25.8274 UTC-1-0.157iasp91dbp:jtytell:1731610157
RRSP_HHE0.548°156.76°Sg2017-12-07 00:33:33.2772 UTC-1-0.453iasp91dbp:jtytell:1731610298
RDM_HHZ0.572°147.5°Pg2017-12-07 00:33:26.014 UTC148.16-0.411iasp91dbp:jtytell:1731609923
RDM_HHE0.572°147.5°Sg2017-12-07 00:33:33.4411 UTC-1-1.048iasp91dbp:jtytell:1731610302
RHIL_HHZ0.579°155.18°Pg2017-12-07 00:33:26.4347 UTC-1-0.13iasp91dbp:jtytell:1731610161
RHIL_HHN0.579°155.18°Sg2017-12-07 00:33:34.2116 UTC-1-0.519iasp91dbp:jtytell:1731610305
CPE_HHZ0.584°63.55°Pg2017-12-07 00:33:26.1737 UTC235.69-0.477iasp91dbp:jtytell:1731609927
CPE_HHN0.584°63.55°Sg2017-12-07 00:33:34.1171 UTC-1-0.763iasp91dbp:jtytell:1731610306
KNW_HHZ0.599°161.16°Pg2017-12-07 00:33:26.4147 UTC797.65-0.521iasp91dbp:jtytell:1731609943
KNW_HHE0.599°161.16°Sg2017-12-07 00:33:34.252 UTC-1-1.119iasp91dbp:jtytell:1731610309
SMER_HHZ0.655°118.11°Pg2017-12-07 00:33:27.157 UTC125.27-0.842iasp91dbp:jtytell:1731609928
SMER_HHE0.655°118.11°Sg2017-12-07 00:33:35.9147 UTC-1-1.291iasp91dbp:jtytell:1731610315
SIO5_HHZ0.714°64.36°Pg2017-12-07 00:33:28.6274 UTC9.3197-0.495iasp91dbp:jtytell:1731609945
SIO5_HHE0.714°64.36°Sg2017-12-07 00:33:38.5588 UTC-1-0.583iasp91dbp:jtytell:1731610356

External resources

Current seismic activity measured by the seismic network

Click the link below to observe an interactive map of earthquakes recorded by the station deployment: