Earthquake with magnitude of ML 1.2 on date 20-01-2023 and time 11:40:41 (Italy) in region 2 km E Borgaro Torinese (TO)

A magnitude ML 1.2 earthquake occured in region: 2 km E Borgaro Torinese (TO), on

  • 20-01-2023 10:40:41 (UTC)
  • 20-01-2023 11:40:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.1610, 7.6780 at 18 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
Borgaro Torinese TO 2 13592 13592
Caselle Torinese TO 3 19136 32728
Leini TO 4 16356 49084
Venaria Reale TO 5 34193 83277
San Francesco al Campo TO 8 5005 88282
San Maurizio Canavese TO 8 10237 98519
Settimo Torinese TO 8 47669 146188
Druento TO 8 8622 154810
Volpiano TO 9 15416 170226
San Mauro Torinese TO 9 19085 189311
Robassomero TO 10 3057 192368
Lombardore TO 10 1742 194110
Torino TO 10 890529 1084639
Ciriè TO 10 18909 1103548
Rivarossa TO 11 1610 1105158
San Benigno Canavese TO 11 5992 1111150
San Carlo Canavese TO 11 4031 1115181
San Gillio TO 11 3174 1118355
Castiglione Torinese TO 12 6416 1124771
Gassino Torinese TO 12 9432 1134203
Pianezza TO 12 15152 1149355
Collegno TO 13 49905 1199260
La Cassa TO 13 1788 1201048
Nole TO 13 6892 1207940
Brandizzo TO 13 8687 1216627
Front TO 13 1677 1218304
Villanova Canavese TO 13 1186 1219490
Grugliasco TO 13 37966 1257456
San Raffaele Cimena TO 14 3147 1260603
Bosconero TO 14 3167 1263770
Fiano TO 14 2695 1266465
Alpignano TO 14 17008 1283473
Givoletto TO 14 3914 1287387
Vauda Canavese TO 14 1464 1288851
Grosso TO 14 1018 1289869
Pino Torinese TO 15 8379 1298248
Barbania TO 15 1607 1299855
Baldissero Torinese TO 15 3750 1303605
Rivoli TO 15 48791 1352396
Mathi TO 15 3921 1356317
Vallo Torinese TO 16 774 1357091
Cafasse TO 16 3451 1360542
Varisella TO 16 810 1361352
Montanaro TO 16 5323 1366675
Pavarolo TO 16 1102 1367777
Caselette TO 16 3060 1370837
Castagneto Po TO 16 1784 1372621
Pecetto Torinese TO 17 3995 1376616
Chivasso TO 17 26749 1403365
Foglizzo TO 17 2361 1405726
Beinasco TO 17 18159 1423885
Rivalba TO 17 1143 1425028
Feletto TO 17 2310 1427338
Montaldo Torinese TO 17 743 1428081
Sciolze TO 17 1459 1429540
Balangero TO 17 3156 1432696
Moncalieri TO 18 57294 1489990
Val della Torre TO 18 3869 1493859
Rocca Canavese TO 18 1708 1495567
Rivalta di Torino TO 18 19887 1515454
Nichelino TO 19 48123 1563577
Levone TO 19 442 1564019
Busano TO 19 1687 1565706
Lusigliè TO 19 559 1566265
Marentino TO 19 1351 1567616
Favria TO 19 5196 1572812
Rosta TO 19 4903 1577715
Rivarolo Canavese TO 20 12488 1590203
Rivara TO 20 2659 1592862
Chieri TO 20 36595 1629457
San Giusto Canavese TO 20 3406 1632863
Trofarello TO 20 11010 1643873
Ciconio TO 20 384 1644257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km N of Torino (890529 inhabitants)
18 Km N of Moncalieri (57294 inhabitants)
51 Km NW of Asti (76202 inhabitants)
79 Km W of Alessandria (93943 inhabitants)
80 Km W of Novara (104380 inhabitants)
86 Km N of Cuneo (56081 inhabitants)
94 Km W of Vigevano (63310 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 1.2 2023-01-20
10:40:41
45.1608 7.6783 19 2023-01-20
10:55:01
Sala Sismica INGV-Roma 113697671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-20 10:40:41 ± 0.23
Latitude 45.1608 ± 0.0126
Longitude 7.6783 ± 0.0166
Depth (km) 19 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113697671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1452
Semi-minor axis of confidence ellipse (meter) 1004
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 1450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.29138
Epicentral distance of station farthest from the epicenter (degree) 0.92540
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 113697671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-20 10:55:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
4P.IT02A.HHE. 2023-01-20T10:41:03.75 0.3 undecidable manual S 46 73.8705 97 -0.18 68
GU.LSD.HHZ. 2023-01-20T10:40:58.15 0.3 undecidable manual S 308 53.9016 100 -0.51 68
GU.GBOS.HHE. 2023-01-20T10:40:58.92 0.3 undecidable manual P 173 102.7194 95 -0.03 68
GU.BHB.HHZ. 2023-01-20T10:40:56.41 0.3 undecidable manual S 222 48.618 102 -0.87 64
GU.CIRO.HHZ. 2023-01-20T10:40:56.88 0.3 undecidable manual S 350 49.7169 101 -0.68 62
IV.MRGE.HHZ. 2023-01-20T10:40:55.96 0.1 undecidable manual P 325 82.8504 96 0.06 94
GU.TRAV.HHZ. 2023-01-20T10:40:54.75 0.3 undecidable manual S 8 39.3273 105 -0.12 74
4P.IT02A.HHE. 2023-01-20T10:40:54.71 0.1 undecidable manual P 46 73.8705 97 0.2 95
GU.RSP.HHZ. 2023-01-20T10:40:53.34 0.3 undecidable manual S 268 32.3454 110 0.24 71
GU.LSD.HHZ. 2023-01-20T10:40:51.48 0.1 undecidable manual P 308 53.9016 100 0.01 100
GU.CIRO.HHZ. 2023-01-20T10:40:50.83 0.1 undecidable manual P 350 49.7169 101 0 100
GU.BHB.HHZ. 2023-01-20T10:40:50.46 0.1 undecidable manual P 222 48.618 102 -0.21 99
GU.TRAV.HHZ. 2023-01-20T10:40:49.57 0.1 undecidable manual P 8 39.3273 105 0.29 98
GU.RSP.HHZ. 2023-01-20T10:40:48.61 0.1 undecidable manual P 268 32.3454 110 0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHN. ML:1.0 0.00004235 0.12 AML other m 2023-01-20T10:40:53.73
GU.RSP.HHE. ML:1.1 0.0000461 0.86 AML other m 2023-01-20T10:40:53.54
GU.TRAV.HHE. ML:1.3 0.0000718 1.56 AML other m 2023-01-20T10:40:54.83
GU.TRAV.HHN. ML:1.4 0.0000885 1.58 AML other m 2023-01-20T10:40:55.18
GU.CIRO.HHE. ML:1.3 0.00004975 0.44 AML other m 2023-01-20T10:40:57.32
GU.CIRO.HHN. ML:1.2 0.00003945 0.1 AML other m 2023-01-20T10:40:57.25
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