Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 28-09-2017 and time 16:00:53 (UTC) in region 2 km S Traves (TO)

A magnitude ML 1.3 earthquake occured in region: 2 km S Traves (TO), on

  • 28-09-2017 16:00:53 (UTC)
  • 28-09-2017 18:00:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2520, 7.4310 at 12 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Traves TO 2 518 518
Germagnano TO 3 1201 1719
Lanzo Torinese TO 4 5086 6805
Viù TO 4 1051 7856
Pessinetto TO 5 606 8462
Mezzenile TO 5 786 9248
Monastero di Lanzo TO 6 350 9598
Coassolo Torinese TO 6 1547 11145
Vallo Torinese TO 6 774 11919
Varisella TO 7 810 12729
Cafasse TO 7 3451 16180
Balangero TO 7 3156 19336
Ceres TO 8 1065 20401
Fiano TO 8 2695 23096
Mathi TO 9 3921 27017
Villanova Canavese TO 10 1186 28203
Grosso TO 10 1018 29221
La Cassa TO 10 1788 31009
Corio TO 11 3277 34286
Val della Torre TO 11 3869 38155
Cantoira TO 11 564 38719
Lemie TO 11 179 38898
Nole TO 11 6892 45790
Givoletto TO 12 3914 49704
Ala di Stura TO 12 469 50173
Robassomero TO 12 3057 53230
Rubiana TO 13 2400 55630
Rocca Canavese TO 13 1708 57338
Ciriè TO 14 18909 76247
Chialamberto TO 14 345 76592
San Carlo Canavese TO 14 4031 80623
San Gillio TO 15 3174 83797
Vauda Canavese TO 15 1464 85261
Almese TO 15 6401 91662
Villar Dora TO 15 2932 94594
Levone TO 16 442 95036
San Maurizio Canavese TO 16 10237 105273
Forno Canavese TO 16 3446 108719
Barbania TO 16 1607 110326
Caselette TO 17 3060 113386
Caprie TO 17 2086 115472
Usseglio TO 17 209 115681
Druento TO 17 8622 124303
Pratiglione TO 17 535 124838
Balme TO 18 115 124953
Groscavallo TO 18 204 125157
Condove TO 18 4638 129795
Sant'Ambrogio di Torino TO 18 4755 134550
Rivara TO 18 2659 137209
San Francesco al Campo TO 18 5005 142214
Chiusa di San Michele TO 19 1647 143861
Locana TO 19 1498 145359
Front TO 19 1677 147036
Canischio TO 19 277 147313
Caselle Torinese TO 19 19136 166449
Alpignano TO 19 17008 183457
Pianezza TO 19 15152 198609
Avigliana TO 19 12516 211125
Prascorsano TO 20 745 211870
Busano TO 20 1687 213557
Pertusio TO 20 778 214335
Vaie TO 20 1458 215793

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Torino (890529 inhabitants)
34 Km NW of Moncalieri (57294 inhabitants)
72 Km NW of Asti (76202 inhabitants)
96 Km W of Novara (104380 inhabitants)
96 Km N 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 1.3 2017-09-28
16:00:53		 45.2518 7.4313 12 2018-09-04
09:06:02		 Bollettino Sismico Italiano INGV 60287971
Reviewed
Rev100 		ML 1.3 2017-09-28
16:00:53		 45.2562 7.4278 14 2017-09-28
16:07:31		 Sala Sismica INGV-Roma 50527971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-28 16:00:53 ± 0.15
Latitude 45.2518 ± 0.0072
Longitude 7.4313 ± 0.0128
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60287971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1059
Semi-minor axis of confidence ellipse (meter) 344
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.15648
Epicentral distance of station farthest from the epicenter (degree) 0.61604
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:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 60287971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-28 09:44:56

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 50527971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-28 16:07:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.REMY.HHZ. 2017-09-28T16:01:13.55 0.3 undecidable manual S 342 68.376 91 -0.21 63
IV.MRGE.HHZ. 2017-09-28T16:01:12.05 0.3 undecidable manual S 334 64.2912 91 -0.6 56
MN.BNI.HHZ. 2017-09-28T16:01:12.00 0.3 undecidable manual S 250 62.9925 91 -0.31 64
GU.RRL.HHZ. 2017-09-28T16:01:11.79 0.3 undecidable manual S 234 62.1933 91 -0.31 64
GU.TRAV.HHZ. 2017-09-28T16:01:05.08 0.3 undecidable manual S 40 37.9287 93 -0.56 60
GU.CIRO.HHZ. 2017-09-28T16:01:05.71 0.3 undecidable manual S 15 40.2264 93 -0.54 60
GU.REMY.HHZ. 2017-09-28T16:01:05.66 0.1 undecidable manual P 342 68.376 91 0.66 82
MN.BNI.HHZ. 2017-09-28T16:01:04.48 0.1 undecidable manual P 250 62.9925 91 0.31 89
GU.RRL.HHZ. 2017-09-28T16:01:04.63 0.1 undecidable manual P 234 62.1933 91 0.59 84
IV.MRGE.HHZ. 2017-09-28T16:01:04.82 0.1 undecidable manual P 334 64.2912 91 0.46 86
GU.LSD.HHZ. 2017-09-28T16:01:03.83 0.3 undecidable manual S 315 32.6451 94 -0.4 65
GU.BHB.HHZ. 2017-09-28T16:01:01.47 0.1 undecidable manual P 196 48.1185 92 -0.4 86
GU.TRAV.HHZ. 2017-09-28T16:01:00.46 0.1 undecidable manual P 40 37.9287 93 0.15 96
GU.CIRO.HHZ. 2017-09-28T16:01:00.83 0.1 undecidable manual P 15 40.2264 93 0.16 96
GU.RSP.HHZ. 2017-09-28T16:00:59.75 0.3 undecidable manual S 229 17.3715 104 -0.42 68
GU.LSD.HHZ. 2017-09-28T16:00:59.81 0.1 undecidable manual P 315 32.6451 94 0.31 94
GU.RSP.HHZ. 2017-09-28T16:00:57.23 0.1 negative manual P 229 17.3715 104 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHN. ML:1.5 0.000263 0.14 AML other m 2017-09-28T16:00:59.87
GU.RSP.HNN. ML:1.5 0.0002405 0.14 AML other m 2017-09-28T16:00:59.88
GU.RSP.HHE. ML:1.4 0.0001825 0.3 AML other m 2017-09-28T16:01:00.34
GU.RSP.HNE. ML:1.3 0.000164 0.28 AML other m 2017-09-28T16:01:00.35
GU.LSD.HHE. ML:1.5 0.00013035 0.48 AML other m 2017-09-28T16:01:04.05
GU.LSD.HHN. ML:1.5 0.000132 0.24 AML other m 2017-09-28T16:01:04.12
GU.CIRO.HHE. ML:1.2 0.00006115 0.62 AML other m 2017-09-28T16:01:06.35
GU.TRAV.HHN. ML:1.5 0.0001028 0.56 AML other m 2017-09-28T16:01:06.40
GU.TRAV.HHE. ML:1.4 0.00008295 0.18 AML other m 2017-09-28T16:01:06.15
GU.CIRO.HHN. ML:1.2 0.0000482 0.8 AML other m 2017-09-28T16:01:06.23
GU.BHB.HHE. ML:1.0 0.00002295 0.76 AML other m 2017-09-28T16:01:07.63
GU.BHB.HHN. ML:1.0 0.000024900000000000002 0.42 AML other m 2017-09-28T16:01:07.87
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