last update to page: October 27 2017 19:28:17 (UTC).

Magnitude 3.7 Earthquake: Southern California

Summary

The red marker denotes the earthquake epicenter.

On Thu Oct 26th 2017 23:18:28 (UTC) the seismic network recorded an earthquake (preliminary 3.71 ml) 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 CSLB in the network is 36.0 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 Oct 26th 2017 23:18:28 (UTC)
Magnitude:3.71 ml
Location:(33.4618,-118.1837)
Depth:10.7 km
Author:USGS:ci
evid,orid:1479638,1540163
nass,ndef:143,150
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
SMER_HHZ0.845270.56Pg1509059924.131577.616-0.838iasp91dbp:jtytell:1731565533
SMER_HHN0.845270.56Sg1509059935.2229-1-1.587iasp91dbp:jtytell:1731566561
SIO5_HHN0.999308.71Sg1509059941.4699-1-0.383iasp91dbp:jtytell:1731566568
CPE_HHZ1.069302.69Pb1509059927.593852.128-1.602iasp91dbp:jtytell:1731565535
CPE_HHN1.069302.69Sb1509059942.8956-1-1.272iasp91dbp:jtytell:1731566571
RDM_HHZ1.126261.78Pb1509059929.003648.897-1.161iasp91dbp:jtytell:1731565565
RDM_HHN1.126261.78Sb1509059943.5324-1-2.314iasp91dbp:jtytell:1731566574
RHIL_HHZ1.196260.21Pn1509059930.3859-1-0.965iasp91dbp:jtytell:1731566522
RHIL_HHN1.196260.21Sb1509059946.5352-1-1.371iasp91dbp:jtytell:1731566578
CRY_HHZ1.21265.49Pn1509059930.3982150.58-1.154iasp91dbp:jtytell:1731565539
CRY_HHN1.21265.49Sb1509059946.3704-1-1.969iasp91dbp:jtytell:1731566579
RRSP_HHZ1.218261.44Pn1509059930.6522-1-1.011iasp91dbp:jtytell:1731566525
RRSP_HHN1.218261.44Sb1509059947.0229-1-1.555iasp91dbp:jtytell:1731566582
KNW_HHZ1.252258.78Pn1509059931.2751143.63-0.846iasp91dbp:jtytell:1731565541
KNW_HHE1.252258.78Sb1509059947.708-1-1.855iasp91dbp:jtytell:1731566587
TMSP_HHN1.262263.25Sb1509059948.6758-1-1.202iasp91dbp:jtytell:1731566590
BZN_HHZ1.265269.07Pn1509059931.353350.853-0.956iasp91dbp:jtytell:1731565568
BZN_HHN1.265269.07Sb1509059948.2282-1-1.739iasp91dbp:jtytell:1731566588
SND_HHZ1.313266.5Pn1509059932.2684274.54-0.693iasp91dbp:jtytell:1731565553
SND_HHN1.313266.5Sn1509059950.1031-1-1.19iasp91dbp:jtytell:1731566596
FRD_HHZ1.32269.01Pn1509059932.1335136.3-0.92iasp91dbp:jtytell:1731565549
FRD_HHN1.32269.01Sn1509059949.7407-1-1.717iasp91dbp:jtytell:1731566598
LVA2_HHZ1.359275.1Pn1509059932.7434127.91-0.848iasp91dbp:jtytell:1731565555
LVA2_HHE1.359275.1Sn1509059951.4318-1-0.994iasp91dbp:jtytell:1731566601
PFO_HHZ1.445264.52Pn1509059934.1504-1-0.63iasp91dbp:jtytell:1731566539
PFO_HHN1.445264.52Sn1509059953.3362-1-1.227iasp91dbp:jtytell:1731566610
TRO_HHZ1.467268.08Pn1509059934.60825.075-0.479iasp91dbp:jtytell:1731565561
TRO_HHN1.467268.08Sn1509059954.7614-1-0.354iasp91dbp:jtytell:1731566615
TR04_HHZ1.468272.94Pn1509059934.5926-1-0.506iasp91dbp:jtytell:1731566542
TR03_HHZ1.47272.52Pn1509059934.5481-1-0.575iasp91dbp:jtytell:1731566543
TR02_HHZ1.475272.18Pn1509059934.7476-1-0.445iasp91dbp:jtytell:1731566544
TR02_HHN1.475272.18Sb1509059955.7577-1-0.405iasp91dbp:jtytell:1731566616
MONP2_HHZ1.581291.61Pn1509059935.49419.858-1.149iasp91dbp:jtytell:1731565570
MONP2_HHE1.581291.61Sn1509059957.0163-1-0.898iasp91dbp:jtytell:1731566622

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: