last update to page: December 28 2016 20:11:48 (UTC).

Magnitude 3.9 Earthquake: Southern California

Summary

The red marker denotes the earthquake epicenter.

On Wed Dec 28th 2016 17:56:59 (UTC) the seismic network recorded an earthquake (preliminary 3.92 mw) 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 WRDG in the network is 46.8 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:Wed Dec 28th 2016 17:56:59 (UTC)
Magnitude:3.92 mw
Location:(34.1513,-116.7072)
Depth:10.9 km
Author:USGS:ci
evid,orid:1211134,1247796
nass,ndef:165,117
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_CHANDeltaS-E azPhase TimeSNRTimeResModelAutharid
KNW_HHZ0.4370.51Pg1482947828.00577466.9-0.411iasp91dbp:jtytell:1631306522
KNW_HHE0.4370.51Sg1482947833.9237-1-0.743iasp91dbp:jtytell:1631306871
RHIL_HHZ0.4816.33Pg1482947828.9466-1-0.295iasp91dbp:jtytell:1631306778
GVAR1_HHZ0.485359.94Pg1482947828.80951533.9-0.506iasp91dbp:jtytell:1631306524
RRSP_HHZ0.5013.05Pg1482947829.2694-1-0.339iasp91dbp:jtytell:1631306785
RRSP_HHN0.5013.05Sg1482947836.2166-1-0.505iasp91dbp:jtytell:1631306875
TMSP_HHZ0.533357.66Pg1482947829.8567-1-0.356iasp91dbp:jtytell:1631306784
RDM_HHZ0.53412.58Pg1482947829.80531092.9-0.438iasp91dbp:jtytell:1631306525
RDM_HHN0.53412.58Sg1482947836.9622-1-0.855iasp91dbp:jtytell:1631306877
PFO_HHZ0.577339.2Pg1482947830.37841584.9-0.683iasp91dbp:jtytell:1631306527
WMC_HHZ0.578357.33Pg1482947830.59581488.8-0.481iasp91dbp:jtytell:1631306528
CRY_HHZ0.5862.43Pg1482947830.73891589.8-0.491iasp91dbp:jtytell:1631306531
CRY_HHN0.5862.43Sg1482947838.7897-1-0.729iasp91dbp:jtytell:1631306888
SND_HHZ0.604352.58Pg1482947831.1039118.52-0.468iasp91dbp:jtytell:1631306532
SND_HHE0.604352.58Sg1482947839.6126-1-0.495iasp91dbp:jtytell:1631306889
BZN_HHZ0.661357.11Pg1482947832.09651178.1-0.538iasp91dbp:jtytell:1631306539
BZN_HHN0.661357.11Sg1482947841.0931-1-0.848iasp91dbp:jtytell:1631306892
TFRD_HHZ0.662352.46Pg1482947832.0703-1-0.595iasp91dbp:jtytell:1631306804
FRD_HHZ0.662352.46Pg1482947832.07842035.5-0.589iasp91dbp:jtytell:1631306536
FRD_HHE0.662352.46Sg1482947841.004-1-0.994iasp91dbp:jtytell:1631306893
TRO_HHZ0.67339.65Pg1482947832.21841163.5-0.594iasp91dbp:jtytell:1631306541
TRO_HHE0.67339.65Sg1482947841.0051-1-1.243iasp91dbp:jtytell:1631306895
JORD_HHZ0.681355.67Pg1482947832.46951596.1-0.552iasp91dbp:jtytell:1631306545
TR01_HHZ0.768341.55Pg1482947834.08953484.2-0.585iasp91dbp:jtytell:1631306556
TR01_HHN0.768341.55Sg1482947844.5167-1-0.944iasp91dbp:jtytell:1631306901
TR02_HHZ0.772341.86Pg1482947834.1527-1-0.589iasp91dbp:jtytell:1631306808
TR02_HHE0.772341.86Sg1482947844.3982-1-1.177iasp91dbp:jtytell:1631306902
TR03_HHZ0.778342.43Pg1482947834.2399-1-0.629iasp91dbp:jtytell:1631306833
TR04_HHZ0.788342.82Pg1482947834.525-1-0.525iasp91dbp:jtytell:1631306811
SMER_HHZ0.79328.92Pg1482947834.1754117.41-0.978iasp91dbp:jtytell:1631306557
SMER_HHN0.79328.92Sg1482947844.3783-1-1.907iasp91dbp:jtytell:1631306904
LVA2_HHZ0.809351.43Pg1482947834.79313197.5-0.653iasp91dbp:jtytell:1631306558
LVA2_HHN0.809351.43Sg1482947845.3496-1-1.441iasp91dbp:jtytell:1631306906
MONP2_HHZ1.282349.4Pn1482947842.7171134.7-0.947iasp91dbp:jtytell:1631306571
CPE_HHZ1.30514.61Pn1482947842.6184108.46-1.373iasp91dbp:jtytell:1631306570
CPE_HHN1.30514.61Sn1482947859.1506-1-3.071iasp91dbp:jtytell:1631306922
SOL_HHZ1.38618.84Pn1482947844.208716.443-0.889iasp91dbp:jtytell:1631306583
SOL_HHN1.38618.84Sn1482947862.2305-1-1.982iasp91dbp:jtytell:1631306923

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: