Earthquake with magnitude of ML 1.9 on date 07-09-2020 and time 14:20:32 (Italy) in region 6 km S Coazze (TO)

A magnitude ML 1.9 earthquake occured in region: 6 km S Coazze (TO), on

  • 07-09-2020 12:20:32 (UTC)
  • 07-09-2020 14:20:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9990, 7.2960 at 16 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
Cumiana TO 7 7826 11113
Giaveno TO 7 16455 27568
Cantalupa TO 7 2553 30121
Pinasca TO 8 3051 33172
Frossasco TO 8 2864 36036
Inverso Pinasca TO 8 730 36766
Roletto TO 9 2009 38775
Perosa Argentina TO 9 3285 42060
Valgioie TO 9 951 43011
Villar Perosa TO 9 4092 47103
Pomaretto TO 10 1009 48112
San Pietro Val Lemina TO 10 1448 49560
Trana TO 11 3877 53437
Vaie TO 12 1458 54895
Chiusa di San Michele TO 12 1647 56542
San Germano Chisone TO 12 1854 58396
Avigliana TO 12 12516 70912
Reano TO 12 1818 72730
Sant'Antonino di Susa TO 12 4306 77036
Pramollo TO 12 258 77294
Sant'Ambrogio di Torino TO 12 4755 82049
Porte TO 13 1083 83132
Sangano TO 13 3707 86839
Pinerolo TO 13 35808 122647
Roure TO 13 848 123495
Piossasco TO 13 18589 142084
Condove TO 13 4638 146722
Buttigliera Alta TO 14 6419 153141
Villar Focchiardo TO 14 2042 155183
Piscina TO 14 3388 158571
Caprie TO 14 2086 160657
Bruino TO 14 8639 169296
Borgone Susa TO 15 2229 171525
San Secondo di Pinerolo TO 15 3575 175100
Villarbasse TO 15 3509 178609
Prarostino TO 15 1273 179882
Villar Dora TO 15 2932 182814
Almese TO 15 6401 189215
Rosta TO 16 4903 194118
Perrero TO 16 659 194777
San Didero TO 17 551 195328
Buriasco TO 17 1410 196738
Osasco TO 17 1141 197879
Rubiana TO 17 2400 200279
San Giorio di Susa TO 17 1024 201303
Airasca TO 17 3794 205097
Volvera TO 18 8840 213937
Bruzolo TO 18 1524 215461
Angrogna TO 18 889 216350
Macello TO 18 1229 217579
Rivalta di Torino TO 18 19887 237466
Caselette TO 19 3060 240526
Garzigliana TO 19 572 241098
Orbassano TO 19 23188 264286
Bussoleno TO 19 6094 270380
Bricherasio TO 19 4616 274996
Massello TO 19 51 275047
Chianocco TO 19 1675 276722
Fenestrelle TO 20 544 277266
Mattie TO 20 687 277953

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Moncalieri (57294 inhabitants)
31 Km W of Torino (890529 inhabitants)
70 Km NW of Cuneo (56081 inhabitants)
72 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 1.9 2020-09-07
12:20:32
44.9992 7.296 17 2021-02-26
14:56:18
Bollettino Sismico Italiano INGV 86946121
Reviewed
Rev100
ML 1.9 2020-09-07
12:20:33
45.0057 7.287 17 2020-09-07
12:33:26
Sala Sismica INGV-Roma 82711901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-07 12:20:32 ± 0.14
Latitude 44.9992 ± 0.0063
Longitude 7.2960 ± 0.0140
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86946121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 903
Semi-minor axis of confidence ellipse (meter) 599
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08278
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 86946121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 17:41:45

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 82711901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-07 12:33:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2020-09-07T12:22:30.96 3.0 undecidable manual Sn 7.2 0
IV.BRSN.EHZ. 2020-09-07T12:22:23.36 3.0 undecidable manual Sg 15.2 0
IV.ARCI.HNZ. 2020-09-07T12:22:10.52 3.0 undecidable manual Sn -2.7 0
IV.SAMA.EHZ. 2020-09-07T12:22:03.28 3.0 undecidable manual Pg 16.33 0
IV.PE3.EHZ. 2020-09-07T12:21:46.13 3.0 positive manual Pg 13.84 0
OX.CIMO.HHZ. 2020-09-07T12:21:33.38 3.0 negative manual Pn 2.31 0
IV.ZCCA.HHZ. 2020-09-07T12:21:22.71 3.0 positive manual Pg 7.52 0
GU.PCP.HHZ. 2020-09-07T12:21:05.70 0.6 undecidable manual S 117 110.7003 93 0.7 37
RD.ORIF.BHZ. 2020-09-07T12:21:04.80 0.6 undecidable manual S 266 111.4995 93 -0.41 41
GU.GBOS.HHZ. 2020-09-07T12:21:00.30 0.6 undecidable manual S 153 94.3389 94 -0.34 42
CH.DIX.HHN. 2020-09-07T12:20:53.01 0.6 undecidable manual P 4 120.1908 93 0.09 42
GU.CIRO.HHZ. 2020-09-07T12:20:53.50 0.6 undecidable manual S 18 70.1742 95 -0.7 39
GU.PCP.HHZ. 2020-09-07T12:20:52.10 0.6 undecidable manual P 117 110.7003 93 0.65 38
RD.ORIF.BHZ. 2020-09-07T12:20:51.84 0.1 negative manual P 266 111.4995 93 0.26 83
GU.SATI.HHN. 2020-09-07T12:20:51.19 0.6 undecidable manual P 24 106.9152 93 0.32 42
GU.MGRO.HHN. 2020-09-07T12:20:50.66 1.0 undecidable manual P 159 113.5974 93 -1.23 14
GU.PZZ.HHZ. 2020-09-07T12:20:50.60 0.6 undecidable manual S 195 56.499 97 0.04 49
GU.REMY.HHZ. 2020-09-07T12:20:49.34 0.3 undecidable manual P 353 93.6396 94 0.51 61
GU.LSD.HHZ. 2020-09-07T12:20:48.80 0.6 undecidable manual S 346 52.6029 98 -0.75 40
GU.GBOS.HHZ. 2020-09-07T12:20:48.87 0.1 undecidable manual P 153 94.3389 94 -0.07 89
IV.MRGE.HHZ. 2020-09-07T12:20:48.42 0.3 undecidable manual P 348 87.4458 94 0.55 61
GU.ENR.HHZ. 2020-09-07T12:20:46.64 0.1 positive manual P 174 85.9473 94 -1 67
GU.RRL.HHZ. 2020-09-07T12:20:45.80 0.6 undecidable manual S 258 40.626 101 -0.59 44
GU.TRAV.HHZ. 2020-09-07T12:20:44.23 0.3 undecidable manual P 32 66.8775 96 -0.49 65
GU.CIRO.HHZ. 2020-09-07T12:20:44.82 0.1 undecidable manual P 18 70.1742 95 -0.4 87
GU.PZZ.HHZ. 2020-09-07T12:20:43.28 0.6 undecidable manual P 195 56.499 97 0.16 47
GU.LSD.HHZ. 2020-09-07T12:20:42.74 0.1 positive manual P 346 52.6029 98 0.2 95
GU.RSP.HHZ. 2020-09-07T12:20:40.50 0.6 undecidable manual S 352 16.7721 125 0.09 52
GU.RRL.HHZ. 2020-09-07T12:20:40.93 0.1 positive manual P 258 40.626 101 0.22 96
GU.BHB.HHN. 2020-09-07T12:20:37.69 0.1 negative manual P 188 18.3705 122 0.23 100
GU.RSP.HHZ. 2020-09-07T12:20:37.69 0.1 negative manual P 352 16.7721 125 0.43 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HNE. ML:2.2 0.0011899999999999999 0.34 AML other m 2020-09-07T12:20:40.71
GU.RSP.HHE. ML:2.3 0.0013 0.32 AML other m 2020-09-07T12:20:40.70
GU.RSP.HNN. ML:2.2 0.0010030000000000002 0.24 AML other m 2020-09-07T12:20:40.69
GU.RSP.HHN. ML:2.2 0.001155 0.22 AML other m 2020-09-07T12:20:40.69
GU.RRL.HHN. ML:2.1 0.00039400000000000004 0.14 AML other m 2020-09-07T12:20:46.07
GU.RRL.HHE. ML:1.8 0.000202 0.24 AML other m 2020-09-07T12:20:46.19
GU.LSD.HHE. ML:2.0 0.0002145 0.26 AML other m 2020-09-07T12:20:48.98
GU.LSD.HHN. ML:2.0 0.000225 0.16 AML other m 2020-09-07T12:20:49.28
GU.PZZ.HHN. ML:2.0 0.0001905 1 AML other m 2020-09-07T12:20:51.46
GU.PZZ.HHE. ML:2.0 0.000217 0.76 AML other m 2020-09-07T12:20:51.46
GU.TRAV.HHE. ML:1.6 0.000071 1.76 AML other m 2020-09-07T12:20:53.00
GU.TRAV.HHN. ML:1.8 0.00011525000000000001 1.7 AML other m 2020-09-07T12:20:53.00
GU.CIRO.HHN. ML:1.4 0.0000426 1.14 AML other m 2020-09-07T12:20:54.13
GU.CIRO.HHE. ML:1.6 0.00005845 0.4 AML other m 2020-09-07T12:20:54.65
IV.MRGE.HHN. ML:1.7 0.00006175 0.48 AML other m 2020-09-07T12:21:01.62
IV.MRGE.HHE. ML:1.5 0.000041150000000000004 0.72 AML other m 2020-09-07T12:21:01.38
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