Earthquake with magnitude of ML 1.1 on date 14-08-2018 and time 20:53:50 (UTC) in region 3 km NW Cumiana (TO)

A magnitude ML 1.1 earthquake occured in region: 3 km NW Cumiana (TO), on

  • 14-08-2018 20:53:50 (UTC)
  • 14-08-2018 22:53:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0110, 7.3560 at 22 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cumiana TO 3 7826 7826
Giaveno TO 4 16455 24281
Trana TO 6 3877 28158
Coazze TO 7 3287 31445
Valgioie TO 7 951 32396
Reano TO 8 1818 34214
Sangano TO 8 3707 37921
Cantalupa TO 8 2553 40474
Avigliana TO 8 12516 52990
Frossasco TO 9 2864 55854
Piossasco TO 9 18589 74443
Bruino TO 9 8639 83082
Buttigliera Alta TO 9 6419 89501
Roletto TO 10 2009 91510
Villarbasse TO 10 3509 95019
Sant'Ambrogio di Torino TO 10 4755 99774
Chiusa di San Michele TO 10 1647 101421
Rosta TO 11 4903 106324
Vaie TO 12 1458 107782
Piscina TO 12 3388 111170
San Pietro Val Lemina TO 12 1448 112618
Caprie TO 12 2086 114704
Villar Dora TO 12 2932 117636
Almese TO 12 6401 124037
Condove TO 12 4638 128675
Pinasca TO 13 3051 131726
Sant'Antonino di Susa TO 13 4306 136032
Inverso Pinasca TO 13 730 136762
Villar Perosa TO 13 4092 140854
Rivalta di Torino TO 14 19887 160741
Volvera TO 14 8840 169581
Pinerolo TO 14 35808 205389
Perosa Argentina TO 14 3285 208674
Orbassano TO 14 23188 231862
Rubiana TO 15 2400 234262
Airasca TO 15 3794 238056
Caselette TO 15 3060 241116
Villar Focchiardo TO 15 2042 243158
Pomaretto TO 15 1009 244167
Porte TO 15 1083 245250
San Germano Chisone TO 15 1854 247104
Borgone Susa TO 15 2229 249333
Rivoli TO 16 48791 298124
Buriasco TO 16 1410 299534
Pramollo TO 16 258 299792
Alpignano TO 16 17008 316800
San Secondo di Pinerolo TO 17 3575 320375
None TO 17 8005 328380
Prarostino TO 17 1273 329653
Scalenghe TO 18 3339 332992
Beinasco TO 18 18159 351151
San Didero TO 18 551 351702
Roure TO 18 848 352550
Val della Torre TO 18 3869 356419
Osasco TO 18 1141 357560
Pianezza TO 18 15152 372712
Macello TO 18 1229 373941
Collegno TO 18 49905 423846
Grugliasco TO 19 37966 461812
San Giorio di Susa TO 19 1024 462836
Bruzolo TO 19 1524 464360
Garzigliana TO 19 572 464932
Givoletto TO 20 3914 468846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Moncalieri (57294 inhabitants)
27 Km W of Torino (890529 inhabitants)
68 Km W of Asti (76202 inhabitants)
70 Km N of Cuneo (56081 inhabitants)
100 Km W of Alessandria (93943 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.1 2018-08-14
20:53:50
45.0113 7.3558 22 2018-08-14
21:11:24
Sala Sismica INGV-Roma 59755271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-14 20:53:50 ± 0.31
Latitude 45.0113 ± 0.0108
Longitude 7.3558 ± 0.0318
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 59755271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2321
Semi-minor axis of confidence ellipse (meter) 1130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 2320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 59755271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-14 21:11:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2018-08-14T20:55:09.97 3.0 undecidable manual Pn 4.47 0
IV.CSP1.EHZ. 2018-08-14T20:55:08.87 3.0 negative manual Pg 7.32 0
IV.MMO1.EHZ. 2018-08-14T20:55:07.22 3.0 undecidable manual Pn 3.38 0
IV.FDMO.HHZ. 2018-08-14T20:55:07.62 3.0 undecidable manual Pg 6.79 0
IV.CESI.HHZ. 2018-08-14T20:55:07.54 3.0 undecidable manual Pg 8.15 0
IV.MC2.EHZ. 2018-08-14T20:55:06.12 3.0 negative manual Pn 3.59 0
IV.NRCA.HNZ. 2018-08-14T20:55:04.74 3.0 undecidable manual Pn 2.37 0
GU.GSCL.HHZ. 2018-08-14T20:55:02.20 3.0 undecidable manual Sg 0.03 0
ST.OZOL.EHZ. 2018-08-14T20:54:37.82 3.0 undecidable manual Pn -0.44 0
GU.PZZ.HHE. 2018-08-14T20:54:08.63 1.0 undecidable manual S 199 59.0964 103 0.06 24
MN.BNI.HHE. 2018-08-14T20:54:07.44 0.6 undecidable manual S 275 53.3022 104 0.35 44
GU.CANO.HHZ. 2018-08-14T20:54:07.28 3.0 negative manual P -4.15 0
GU.LSD.HHZ. 2018-08-14T20:54:06.32 0.6 undecidable manual S 341 52.6029 105 -0.58 43
GU.PZZ.HHE. 2018-08-14T20:54:00.17 0.1 undecidable manual P 199 59.0964 103 -0.57 84
GU.LSD.HHZ. 2018-08-14T20:54:00.51 0.3 undecidable manual P 341 52.6029 105 0.73 60
MN.BNI.HHE. 2018-08-14T20:53:59.75 0.1 undecidable manual P 275 53.3022 104 -0.13 95
GU.BHB.HHZ. 2018-08-14T20:53:58.99 0.1 undecidable manual S 200 20.868 129 -0.21 100
GU.RRL.HHE. 2018-08-14T20:53:58.68 0.1 undecidable manual P 257 45.5211 107 -0.04 99
GU.RSP.HHZ. 2018-08-14T20:53:57.61 0.6 undecidable manual S 335 16.7721 137 -0.79 42
GU.RSP.HHZ. 2018-08-14T20:53:55.23 0.3 undecidable manual P 335 16.7721 137 0.36 72
GU.BHB.HHZ. 2018-08-14T20:53:55.88 0.1 undecidable manual P 200 20.868 129 0.56 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HNN. ML:1.3 0.00011724483 0.1024 AML other m 2018-08-14T20:53:57.82
GU.RSP.HHN. ML:1.4 0.0001304456 0.1024 AML other m 2018-08-14T20:53:57.77
GU.RSP.HHE. ML:1.1 0.000076647715 0.1024 AML other m 2018-08-14T20:53:57.72
GU.RSP.HNE. ML:1.0 0.00006468764 0.1024 AML other m 2018-08-14T20:53:57.72
GU.BHB.HHE. ML:1.3 0.000109348575 0.4864 AML other m 2018-08-14T20:53:59.40
GU.BHB.HHN. ML:1.3 0.00009759071 0.1408 AML other m 2018-08-14T20:53:59.53
GU.LSD.HHE. ML:0.8 0.000014501124000000001 0.2304 AML other m 2018-08-14T20:54:06.70
GU.LSD.HHN. ML:0.8 0.000012560175 2.496 AML other m 2018-08-14T20:54:04.84
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download