Earthquake with magnitude of ML 1.2 on date 14-12-2018 and time 14:24:59 (UTC) in region 6 km SW Coazze (TO)

A magnitude ML 1.2 earthquake occured in region: 6 km SW Coazze (TO), on

  • 14-12-2018 14:24:59 (UTC)
  • 14-12-2018 15:24:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0090, 7.2560 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Coazze TO 6 3287 3287
Inverso Pinasca TO 7 730 4017
Perosa Argentina TO 7 3285 7302
Pinasca TO 8 3051 10353
Pomaretto TO 8 1009 11362
Giaveno TO 9 16455 27817
Cantalupa TO 10 2553 30370
Villar Perosa TO 10 4092 34462
Cumiana TO 10 7826 42288
Roure TO 10 848 43136
Valgioie TO 10 951 44087
Vaie TO 11 1458 45545
Roletto TO 11 2009 47554
Sant'Antonino di Susa TO 11 4306 51860
Frossasco TO 11 2864 54724
Villar Focchiardo TO 12 2042 56766
Chiusa di San Michele TO 12 1647 58413
Pramollo TO 12 258 58671
San Pietro Val Lemina TO 12 1448 60119
San Germano Chisone TO 12 1854 61973
Borgone Susa TO 13 2229 64202
Condove TO 13 4638 68840
Trana TO 13 3877 72717
Sant'Ambrogio di Torino TO 13 4755 77472
Porte TO 13 1083 78555
Perrero TO 14 659 79214
Avigliana TO 14 12516 91730
Caprie TO 14 2086 93816
Reano TO 15 1818 95634
San Didero TO 15 551 96185
Pinerolo TO 15 35808 131993
San Giorio di Susa TO 15 1024 133017
Sangano TO 16 3707 136724
Buttigliera Alta TO 16 6419 143143
Prarostino TO 16 1273 144416
Bruzolo TO 16 1524 145940
Villar Dora TO 16 2932 148872
San Secondo di Pinerolo TO 16 3575 152447
Fenestrelle TO 16 544 152991
Almese TO 16 6401 159392
Piossasco TO 16 18589 177981
Massello TO 17 51 178032
Bussoleno TO 17 6094 184126
Piscina TO 17 3388 187514
Mattie TO 17 687 188201
Bruino TO 17 8639 196840
Chianocco TO 17 1675 198515
Villarbasse TO 17 3509 202024
Salza di Pinerolo TO 18 75 202099
Rubiana TO 18 2400 204499
Rosta TO 18 4903 209402
Angrogna TO 18 889 210291
Usseaux TO 19 186 210477
Osasco TO 19 1141 211618
Meana di Susa TO 19 826 212444
Buriasco TO 19 1410 213854

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Moncalieri (57294 inhabitants)
34 Km W of Torino (890529 inhabitants)
72 Km NW of Cuneo (56081 inhabitants)
76 Km W of Asti (76202 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
Bulletin
Rev1000
ML 1.2 2018-12-14
14:24:59
45.0088 7.2563 9 2019-06-04
09:16:18
Bollettino Sismico Italiano INGV 68969521
Reviewed
Rev100
ML 1.3 2018-12-14
14:24:59
45.0088 7.2563 9 2018-12-14
14:40:45
Sala Sismica INGV-Roma 63908391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-14 14:24:59 ± 0.13
Latitude 45.0088 ± 0.0054
Longitude 7.2563 ± 0.0165
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68969521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1216
Semi-minor axis of confidence ellipse (meter) 397
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.77252
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 68969521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-28 10:04:25

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 63908391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-14 14:40:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2018-12-14T14:25:24.91 0.3 undecidable manual S 350 85.7475 50 -0.44 63
GU.PZZ.HHZ. 2018-12-14T14:25:16.80 0.3 undecidable manual S 191 56.7987 50 -0.81 58
IV.MRGE.HHZ. 2018-12-14T14:25:14.83 0.3 undecidable manual P 350 85.7475 50 0.41 63
MN.BNI.HHZ. 2018-12-14T14:25:14.40 0.3 undecidable manual S 276 45.621 50 -0.22 71
GU.RRL.HHZ. 2018-12-14T14:25:12.34 0.6 undecidable manual S 255 37.8288 50 -0.2 48
GU.TRAV.HHZ. 2018-12-14T14:25:11.56 0.6 undecidable manual P 34 67.7766 50 -0.08 47
GU.CIRO.HHZ. 2018-12-14T14:25:11.74 0.3 undecidable manual P 20 70.1742 50 -0.27 67
GU.PZZ.HHZ. 2018-12-14T14:25:10.28 0.3 undecidable manual P 191 56.7987 50 0.33 68
IV.MONC.HHN. 2018-12-14T14:25:09.91 0.6 undecidable manual P 82 53.1024 50 0.53 43
MN.BNI.HHZ. 2018-12-14T14:25:08.61 0.1 undecidable manual P 276 45.621 50 0.38 91
GU.RRL.HHZ. 2018-12-14T14:25:07.42 0.1 undecidable manual P 255 37.8288 50 0.4 92
GU.BHB.HHZ. 2018-12-14T14:25:06.38 0.3 undecidable manual S 178 19.2696 115 -0.46 70
GU.RSP.HHZ. 2018-12-14T14:25:05.29 0.1 undecidable manual S 3 15.4734 120 -0.38 96
GU.BHB.HHZ. 2018-12-14T14:25:04.02 0.1 positive manual P 178 19.2696 115 0.29 97
GU.RSP.HHZ. 2018-12-14T14:25:03.25 0.1 undecidable manual P 3 15.4734 120 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:1.2 0.0001467016 0.1408 AML other m 2018-12-14T14:25:05.44
GU.RSP.HNE. ML:1.1 0.00013134370000000001 0.1408 AML other m 2018-12-14T14:25:05.44
GU.RSP.HNN. ML:1.5 0.00033605855 0.1344 AML other m 2018-12-14T14:25:05.54
GU.RSP.HHN. ML:1.5 0.00030245805000000004 0.0832 AML other m 2018-12-14T14:25:05.54
GU.BHB.HHE. ML:1.2 0.00010765225000000001 0.1152 AML other m 2018-12-14T14:25:06.72
GU.BHB.HHN. ML:1.4 0.00020193375000000002 0.1216 AML other m 2018-12-14T14:25:06.99
GU.CIRO.HHE. ML:1.2 0.000022683910000000002 0.5408 AML other m 2018-12-14T14:25:12.33
GU.RRL.HHN. ML:1.0 0.000035134765 0.32 AML other m 2018-12-14T14:25:12.55
GU.RRL.HHE. ML:1.0 0.000036719525 0.784 AML other m 2018-12-14T14:25:13.36
MN.BNI.HNN. ML:0.8 0.000019854490000000004 0.4224 AML other m 2018-12-14T14:25:14.54
GU.PZZ.HHE. ML:1.4 0.000061393985 0.1984 AML other m 2018-12-14T14:25:18.60
GU.PZZ.HHN. ML:1.4 0.00005245487 0.1856 AML other m 2018-12-14T14:25:19.26
MN.BNI.HHE. ML:1.0 0.0000287779517 1.2416 AML other m 2018-12-14T14:25:23.28
MN.BNI.HNE. ML:1.0 0.000032067585000000003 0.9376 AML other m 2018-12-14T14:25:26.52
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