Earthquake with magnitude of ML 1.2 on date 09-01-2021 and time 02:04:27 (Italy) in region 3 km S Sparone (TO)

A magnitude ML 1.2 earthquake occured in region: 3 km S Sparone (TO), on

  • 09-01-2021 01:04:27 (UTC)
  • 09-01-2021 02:04:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.3850, 7.5430 at 13 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
Sparone TO 3 1038 1038
Alpette TO 4 261 1299
Canischio TO 4 277 1576
Forno Canavese TO 6 3446 5022
Pratiglione TO 6 535 5557
Pont-Canavese TO 6 3483 9040
San Colombano Belmonte TO 6 383 9423
Prascorsano TO 6 745 10168
Ribordone TO 6 53 10221
Locana TO 7 1498 11719
Frassinetto TO 8 274 11993
Corio TO 8 3277 15270
Pertusio TO 8 778 16048
Cuorgnè TO 8 9906 25954
Rivara TO 9 2659 28613
Rocca Canavese TO 9 1708 30321
Levone TO 9 442 30763
Valperga TO 9 3166 33929
Ingria TO 9 52 33981
Chiesanuova TO 10 205 34186
Borgiallo TO 11 569 34755
San Ponso TO 11 267 35022
Busano TO 11 1687 36709
Coassolo Torinese TO 11 1547 38256
Colleretto Castelnuovo TO 12 332 38588
Salassa TO 12 1838 40426
Monastero di Lanzo TO 12 350 40776
Cintano TO 12 258 41034
Barbania TO 13 1607 42641
Oglianico TO 13 1506 44147
Favria TO 13 5196 49343
Balangero TO 13 3156 52499
Ronco Canavese TO 13 314 52813
Vauda Canavese TO 13 1464 54277
Castellamonte TO 13 9859 64136
Cantoira TO 13 564 64700
Castelnuovo Nigra TO 13 433 65133
Lanzo Torinese TO 14 5086 70219
Mathi TO 14 3921 74140
Grosso TO 14 1018 75158
Ceres TO 14 1065 76223
Germagnano TO 15 1201 77424
Pessinetto TO 15 606 78030
Front TO 15 1677 79707
Mezzenile TO 15 786 80493
Traves TO 15 518 81011
Rivarolo Canavese TO 15 12488 93499
Valprato Soana TO 15 108 93607
Chialamberto TO 16 345 93952
Nole TO 16 6892 100844
Cafasse TO 16 3451 104295
Villanova Canavese TO 16 1186 105481
Baldissero Canavese TO 16 550 106031
San Carlo Canavese TO 16 4031 110062
Ozegna TO 16 1230 111292
Bairo TO 17 790 112082
Torre Canavese TO 17 598 112680
Ciriè TO 18 18909 131589
Vidracco TO 18 507 132096
Agliè TO 18 2631 134727
Issiglio TO 18 392 135119
Ciconio TO 18 384 135503
Strambinello TO 18 263 135766
Vallo Torinese TO 18 774 136540
Feletto TO 18 2310 138850
Fiano TO 19 2695 141545
Vistrorio TO 19 534 142079
Lusigliè TO 19 559 142638
Rueglio TO 19 757 143395
Quagliuzzo TO 19 328 143723
Noasca TO 19 137 143860
San Maurizio Canavese TO 20 10237 154097
Lugnacco TO 20 360 154457
Varisella TO 20 810 155267
Pecco TO 20 223 155490
San Francesco al Campo TO 20 5005 160495

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Torino (890529 inhabitants)
44 Km N of Moncalieri (57294 inhabitants)
75 Km NW of Asti (76202 inhabitants)
85 Km W of Novara (104380 inhabitants)
99 Km NW of Alessandria (93943 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 2021-01-09
01:04:27
45.3853 7.5427 13 2021-07-12
16:55:10
Bollettino Sismico Italiano INGV 89859611
Reviewed
Rev100
ML 1.2 2021-01-09
01:04:28
45.4327 7.5443 12 2021-01-09
01:11:43
Sala Sismica INGV-Roma 86108921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-09 01:04:27 ± 0.2
Latitude 45.3853 ± 0.0099
Longitude 7.5427 ± 0.0166
Depth (km) 13 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89859611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1430
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 1430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.19066
Epicentral distance of station farthest from the epicenter (degree) 0.92900
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 89859611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-07 00:34:06

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 86108921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-09 01:11:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DIX.HHZ. 2021-01-09T01:04:50.04 0.6 undecidable manual S 352 77.7666 92 -0.97 34
GU.RRL.HHE. 2021-01-09T01:04:50.53 0.6 undecidable manual S 229 78.2661 92 -0.61 39
MN.BNI.HHN. 2021-01-09T01:04:49.95 0.6 undecidable manual S 242 77.0673 92 -0.86 35
IV.MRGE.HHZ. 2021-01-09T01:04:45.10 0.6 undecidable manual S 319 56.6988 93 -0.3 45
GU.SATI.HHZ. 2021-01-09T01:04:45.63 0.6 undecidable manual S 25 59.9955 93 -0.63 40
GU.REMY.HHZ. 2021-01-09T01:04:45.64 0.6 undecidable manual S 329 58.497 93 -0.22 46
GU.PZZ.HHE. 2021-01-09T01:04:43.21 0.3 undecidable manual P 199 103.119 91 -1.89 26
GU.RRL.HHE. 2021-01-09T01:04:41.45 0.3 undecidable manual P 229 78.2661 92 0.18 66
MN.BNI.HHN. 2021-01-09T01:04:41.92 0.3 undecidable manual P 242 77.0673 92 0.84 54
CH.DIX.HHZ. 2021-01-09T01:04:41.28 0.1 undecidable manual P 352 77.7666 92 0.08 89
GU.SATI.HHZ. 2021-01-09T01:04:38.51 0.1 undecidable manual P 25 59.9955 93 0.06 93
GU.REMY.HHZ. 2021-01-09T01:04:38.81 0.1 positive manual P 329 58.497 93 0.59 82
GU.LSD.HHZ. 2021-01-09T01:04:38.94 0.6 undecidable manual S 285 32.8449 97 -0.11 49
IV.MRGE.HHZ. 2021-01-09T01:04:38.35 0.1 undecidable manual P 319 56.6988 93 0.4 87
GU.BHB.HHE. 2021-01-09T01:04:38.06 0.3 undecidable manual P 200 64.7907 93 -1.14 46
IV.MONC.HHZ. 2021-01-09T01:04:37.40 0.3 undecidable manual P 139 45.8208 94 1.13 52
GU.CIRO.HHZ. 2021-01-09T01:04:36.69 0.6 undecidable manual S 5 24.0537 101 -0.05 50
GU.TRAV.HHZ. 2021-01-09T01:04:35.47 0.3 undecidable manual S 48 21.1677 105 -0.51 67
GU.LSD.HHZ. 2021-01-09T01:04:34.79 0.1 undecidable manual P 285 32.8449 97 0.5 89
GU.CIRO.HHZ. 2021-01-09T01:04:33.19 0.1 undecidable manual P 5 24.0537 101 0.23 96
GU.TRAV.HHZ. 2021-01-09T01:04:32.61 0.1 undecidable manual P 48 21.1677 105 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.TRAV.HHN. ML:1.6 0.00023150000000000002 0.18 AML other m 2021-01-09T01:04:35.74
GU.TRAV.HHE. ML:1.5 0.00020899999999999998 0.26 AML other m 2021-01-09T01:04:35.74
GU.CIRO.HHE. ML:1.2 0.0000876 1.54 AML other m 2021-01-09T01:04:36.08
GU.CIRO.HHN. ML:1.1 0.00006470000000000001 1.58 AML other m 2021-01-09T01:04:37.91
GU.LSD.HHE. ML:1.3 0.0000887 0.12 AML other m 2021-01-09T01:04:39.35
GU.LSD.HHN. ML:1.5 0.00012630000000000003 0.38 AML other m 2021-01-09T01:04:39.32
IV.MRGE.HHE. ML:1.3 0.000038400000000000005 0.7 AML other m 2021-01-09T01:04:45.31
GU.SATI.HHE. ML:1.0 0.0000193716295 0.08 AML other m 2021-01-09T01:04:45.90
IV.MRGE.HHN. ML:1.3 0.0000463 0.72 AML other m 2021-01-09T01:04:45.57
GU.SATI.HHN. ML:1.0 0.000018157985 0.06 AML other m 2021-01-09T01:04:46.54
GU.REMY.HHE. ML:1.0 0.000020853343499999998 0.24 AML other m 2021-01-09T01:04:47.14
GU.REMY.HHN. ML:0.9 0.000017378952 0.16 AML other m 2021-01-09T01:04:47.95
CH.DIX.HHE. ML:1.5 0.000043251366 0.24 AML other m 2021-01-09T01:04:50.29
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