Earthquake with magnitude of ML 1.9 on date 19-07-2020 and time 16:14:31 (UTC) in region 3 km SW Usseglio (TO)

A magnitude ML 1.9 earthquake occured in region: 3 km SW Usseglio (TO), on

  • 19-07-2020 16:14:31 (UTC)
  • 19-07-2020 18:14:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2110, 7.2050 at 11 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
Usseglio TO 3 209 209
Lemie TO 7 179 388
Chianocco TO 7 1675 2063
Bruzolo TO 8 1524 3587
San Didero TO 8 551 4138
Bussoleno TO 9 6094 10232
San Giorio di Susa TO 9 1024 11256
Borgone Susa TO 10 2229 13485
Balme TO 10 115 13600
Villar Focchiardo TO 11 2042 15642
Mattie TO 12 687 16329
Sant'Antonino di Susa TO 13 4306 20635
Condove TO 13 4638 25273
Vaie TO 14 1458 26731
Mompantero TO 14 659 27390
ViĆ¹ TO 14 1051 28441
Ala di Stura TO 14 469 28910
Caprie TO 14 2086 30996
Meana di Susa TO 15 826 31822
Susa TO 15 6466 38288
Novalesa TO 15 534 38822
Chiusa di San Michele TO 15 1647 40469
Rubiana TO 16 2400 42869
Venaus TO 16 907 43776
Giaglione TO 17 631 44407
Gravere TO 17 692 45099
Sant'Ambrogio di Torino TO 17 4755 49854
Moncenisio TO 17 36 49890
Villar Dora TO 17 2932 52822
Mezzenile TO 18 786 53608
Pessinetto TO 18 606 54214
Almese TO 18 6401 60615
Valgioie TO 18 951 61566
Ceres TO 19 1065 62631
Groscavallo TO 19 204 62835
Traves TO 19 518 63353
Coazze TO 19 3287 66640

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Torino (890529 inhabitants)
44 Km NW of Moncalieri (57294 inhabitants)
86 Km W of Asti (76202 inhabitants)
95 Km NW of Cuneo (56081 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 2020-07-19
16:14:31
45.2107 7.2053 11 2020-11-19
12:36:54
Bollettino Sismico Italiano INGV 81210601
Reviewed
Rev100
ML 1.9 2020-07-19
16:14:31
45.2163 7.2288 12 2020-11-19
11:11:34
Sala Sismica INGV-Roma 81163341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-19 16:14:31 ± 0.19
Latitude 45.2107 ± 0.0063
Longitude 7.2053 ± 0.0166
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81210601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1224
Semi-minor axis of confidence ellipse (meter) 626
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
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) 90
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.07554
Epicentral distance of station farthest from the epicenter (degree) 1.60529
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 81163341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-19 17:16:20

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 81210601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-21 09:06:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RD.ORIF.BHZ. 2020-07-19T16:15:03.52 0.6 undecidable manual S 253 108.8133 50 0.49 37
GU.STV.HHZ. 2020-07-19T16:15:02.45 1.0 undecidable manual S 175 107.5146 50 -0.23 20
CH.FUSIO.HHZ. 2020-07-19T16:15:01.66 0.1 undecidable manual P 39 178.1883 38 1.36 40
CH.DIX.HHZ. 2020-07-19T16:14:59.52 0.3 undecidable manual S 9 97.7244 50 -0.55 56
GU.SATI.HHZ. 2020-07-19T16:14:58.22 0.3 undecidable manual S 35 89.9433 50 0.22 62
GU.RORO.HHE. 2020-07-19T16:14:54.98 0.6 undecidable manual P 151 139.5603 50 0.57 34
GU.MGRO.HHN. 2020-07-19T16:14:54.28 0.3 undecidable manual P 160 138.0618 50 0.09 57
IV.QLNO.HHE. 2020-07-19T16:14:53.19 0.6 undecidable manual P 137 133.1667 50 -0.25 37
GU.BLANC.HHZ. 2020-07-19T16:14:53.31 0.3 undecidable manual S 343 73.371 50 -0.27 63
GU.PCP.HHZ. 2020-07-19T16:14:53.74 0.3 undecidable manual P 125 128.871 50 0.97 44
FR.SAOF.HHE.00 2020-07-19T16:14:53.45 0.1 undecidable manual P 168 138.5613 50 -0.82 62
GU.PZZ.HHZ. 2020-07-19T16:14:53.90 0.3 undecidable manual S 185 78.366 50 -1.02 48
GU.GBOS.HHZ. 2020-07-19T16:14:51.43 0.1 undecidable manual P 155 118.5924 50 0.25 77
RD.ORIF.BHZ. 2020-07-19T16:14:50.52 0.1 undecidable manual P 253 108.8133 50 0.84 65
IV.MRGE.HHZ. 2020-07-19T16:14:49.82 1.0 undecidable manual S 350 62.9925 50 -0.99 17
GU.STV.HHZ. 2020-07-19T16:14:48.88 0.3 undecidable manual P 175 107.5146 50 -0.6 54
CH.DIX.HHZ. 2020-07-19T16:14:48.25 0.1 undecidable manual P 9 97.7244 50 0.28 80
GU.CIRO.HHZ. 2020-07-19T16:14:47.07 0.3 undecidable manual S 33 51.8037 50 -0.74 57
GU.SATI.HHZ. 2020-07-19T16:14:47.49 0.1 undecidable manual P 35 89.9433 50 0.71 71
GU.TRAV.HHZ. 2020-07-19T16:14:47.81 0.3 undecidable manual S 51 53.9016 50 -0.57 61
GU.PZZ.HHZ. 2020-07-19T16:14:45.35 0.1 undecidable manual P 185 78.366 50 0.36 82
GU.BHB.HHZ. 2020-07-19T16:14:44.68 0.3 undecidable manual S 174 41.9247 50 -0.5 64
GU.BLANC.HHZ. 2020-07-19T16:14:44.84 0.3 undecidable manual P 343 73.371 50 0.62 57
IV.MONC.HHZ. 2020-07-19T16:14:43.68 0.1 undecidable manual P 105 58.497 50 1.76 43
IV.MRGE.HHZ. 2020-07-19T16:14:42.86 0.1 positive manual P 350 62.9925 50 0.23 87
GU.TRAV.HHZ. 2020-07-19T16:14:41.21 0.1 undecidable manual P 51 53.9016 50 -0.01 92
GU.LSD.HHE. 2020-07-19T16:14:40.13 0.3 undecidable manual S 349 28.1496 50 -1.38 44
GU.CIRO.HHZ. 2020-07-19T16:14:40.92 0.1 undecidable manual P 33 51.8037 50 0.03 92
GU.BHB.HHZ. 2020-07-19T16:14:39.53 0.1 positive manual P 174 41.9247 50 0.16 91
GU.RRL.HHZ. 2020-07-19T16:14:39.75 0.1 undecidable manual P 225 45.7209 50 -0.21 90
GU.LSD.HHE. 2020-07-19T16:14:36.98 0.1 undecidable manual P 349 28.1496 50 -0.27 91
GU.RSP.HHZ. 2020-07-19T16:14:35.48 0.1 undecidable manual S 146 8.3805 142 -0.65 85
GU.RSP.HHZ. 2020-07-19T16:14:34.15 0.1 undecidable manual P 146 8.3805 142 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HNN. ML:0.0 0.001485 0.3 AML other m 2020-07-19T16:14:35.66
GU.RSP.HHN. ML:0.0 0.001655 0.3 AML other m 2020-07-19T16:14:35.66
GU.RSP.HHE. ML:0.0 0.002125 0.14 AML other m 2020-07-19T16:14:35.58
GU.RSP.HNE. ML:0.0 0.001815 0.14 AML other m 2020-07-19T16:14:35.58
GU.LSD.HHN. ML:0.0 0.0005235 0.7 AML other m 2020-07-19T16:14:40.63
GU.LSD.HHE. ML:2.1 0.0006519999999999999 0.42 AML other m 2020-07-19T16:14:40.77
GU.BHB.HHN. ML:1.9 0.00027049999999999996 0.26 AML other m 2020-07-19T16:14:45.44
GU.BHB.HHE. ML:1.9 0.000245 0.18 AML other m 2020-07-19T16:14:45.35
GU.RRL.HHE. ML:1.4 0.00007135 1.66 AML other m 2020-07-19T16:14:46.00
GU.CIRO.HHE. ML:1.8 0.00016999999999999999 0.4 AML other m 2020-07-19T16:14:47.50
GU.CIRO.HHN. ML:1.9 0.0001855 1.1 AML other m 2020-07-19T16:14:47.95
GU.TRAV.HHE. ML:2.1 0.0003265 0.2 AML other m 2020-07-19T16:14:49.36
GU.TRAV.HHN. ML:2.1 0.00032499999999999993 0.42 AML other m 2020-07-19T16:14:49.68
IV.MRGE.HHN. ML:1.9 0.00015300000000000003 0.36 AML other m 2020-07-19T16:14:50.33
IV.MRGE.HHE. ML:1.8 0.00012104999999999999 0.66 AML other m 2020-07-19T16:14:50.38
IV.MONC.HHN. ML:0.0 0.000187 0.3 AML other m 2020-07-19T16:14:54.83
IV.MONC.HHE. ML:0.0 0.0001375 0.46 AML other m 2020-07-19T16:14:58.55
GU.SATI.HHN. ML:1.6 0.0000497 0.32 AML other m 2020-07-19T16:14:58.90
CH.DIX.HHE. ML:2.1 0.00013700000000000002 0.62 AML other m 2020-07-19T16:14:59.68
GU.SATI.HHE. ML:1.7 0.0000564 0.94 AML other m 2020-07-19T16:15:00.89
CH.DIX.HHN. ML:2.0 0.0000991 0.52 AML other m 2020-07-19T16:15:01.38
RD.ORIF.BHN. ML:1.5 0.0000259 0.4 AML other m 2020-07-19T16:15:03.74
GU.STV.HHN. ML:1.2 0.0000155 1.12 AML other m 2020-07-19T16:15:03.90
RD.ORIF.BHE. ML:1.4 0.00001925 0.4 AML other m 2020-07-19T16:15:04.04
GU.STV.HHE. ML:1.4 0.00002665 0.4 AML other m 2020-07-19T16:15:04.04
GU.RRL.HHN. ML:1.3 0.000055803135000000004 0.1024 AML other m 2020-07-19T16:14:47.05
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