Earthquake with magnitude of ML 1.0 on date 25-11-2020 and time 14:43:54 (Italy) in region 1 km W Traves (TO)

A magnitude ML 1.0 earthquake occured in region: 1 km W Traves (TO), on

  • 25-11-2020 13:43:54 (UTC)
  • 25-11-2020 14:43:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.2680, 7.4200 at 10 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
Traves TO 1 518 518
Pessinetto TO 3 606 1124
Mezzenile TO 4 786 1910
Germagnano TO 4 1201 3111
Monastero di Lanzo TO 4 350 3461
Lanzo Torinese TO 5 5086 8547
Viù TO 5 1051 9598
Coassolo Torinese TO 5 1547 11145
Ceres TO 6 1065 12210
Balangero TO 8 3156 15366
Vallo Torinese TO 8 774 16140
Cafasse TO 8 3451 19591
Varisella TO 8 810 20401
Cantoira TO 9 564 20965
Fiano TO 10 2695 23660
Mathi TO 10 3921 27581
Corio TO 10 3277 30858
Ala di Stura TO 11 469 31327
Villanova Canavese TO 11 1186 32513
Grosso TO 11 1018 33531
Lemie TO 11 179 33710
Nole TO 12 6892 40602
La Cassa TO 12 1788 42390
Chialamberto TO 12 345 42735
Val della Torre TO 13 3869 46604
Rocca Canavese TO 13 1708 48312
Givoletto TO 13 3914 52226
Robassomero TO 14 3057 55283
Rubiana TO 15 2400 57683
Ciriè TO 15 18909 76592
San Carlo Canavese TO 15 4031 80623
Groscavallo TO 16 204 80827
Vauda Canavese TO 16 1464 82291
Levone TO 16 442 82733
Forno Canavese TO 16 3446 86179
Balme TO 16 115 86294
Usseglio TO 16 209 86503
San Gillio TO 17 3174 89677
Almese TO 17 6401 96078
Barbania TO 17 1607 97685
Villar Dora TO 17 2932 100617
Pratiglione TO 17 535 101152
Locana TO 17 1498 102650
San Maurizio Canavese TO 17 10237 112887
Rivara TO 18 2659 115546
Caprie TO 18 2086 117632
Canischio TO 18 277 117909
Caselette TO 19 3060 120969
Condove TO 19 4638 125607
Prascorsano TO 19 745 126352
Sparone TO 19 1038 127390
San Francesco al Campo TO 19 5005 132395
Sant'Ambrogio di Torino TO 19 4755 137150
Druento TO 19 8622 145772
Front TO 19 1677 147449
Ribordone TO 20 53 147502
Busano TO 20 1687 149189
Chiusa di San Michele TO 20 1647 150836
Pertusio TO 20 778 151614

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Torino (890529 inhabitants)
36 Km NW of Moncalieri (57294 inhabitants)
74 Km NW of Asti (76202 inhabitants)
96 Km W of Novara (104380 inhabitants)
98 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
Reviewed
Rev100
ML 1.0 2020-11-25
13:43:54
45.2675 7.4205 10 2020-11-25
13:50:21
Sala Sismica INGV-Roma 85008081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-25 13:43:54 ± 0.29
Latitude 45.2675 ± 0.0081
Longitude 7.4205 ± 0.0243
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85008081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1942
Semi-minor axis of confidence ellipse (meter) 811
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 1940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.16188
Epicentral distance of station farthest from the epicenter (degree) 0.34984
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 85008081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-25 13:50:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2020-11-25T13:44:07.03 0.6 undecidable manual S 17 38.8278 50 -0.42 50
GU.TRAV.HHZ. 2020-11-25T13:44:06.27 0.6 undecidable manual S 43 37.2294 50 -0.75 45
GU.LSD.HHZ. 2020-11-25T13:44:05.08 0.6 undecidable manual S 314 30.8469 50 -0.24 53
GU.CIRO.HHZ. 2020-11-25T13:44:02.35 0.1 positive manual P 17 38.8278 50 0.42 100
GU.TRAV.HHZ. 2020-11-25T13:44:01.95 0.3 negative manual P 43 37.2294 50 0.26 78
GU.RSP.HHZ. 2020-11-25T13:44:01.17 0.6 undecidable manual S 223 17.9709 119 -0.37 52
GU.LSD.HHZ. 2020-11-25T13:44:01.16 0.6 undecidable manual P 314 30.8469 50 0.46 50
GU.RSP.HHZ. 2020-11-25T13:43:58.57 1.0 undecidable manual P 223 17.9709 119 0.05 28
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:1.3 0.00017072575 0.16 AML other m 2020-11-25T13:44:01.35
GU.RSP.HHN. ML:1.2 0.0001201601 0.096 AML other m 2020-11-25T13:44:01.26
GU.RSP.HNE. ML:1.3 0.00015020515 0.1344 AML other m 2020-11-25T13:44:01.34
GU.RSP.HNN. ML:1.2 0.0001292062 0.64 AML other m 2020-11-25T13:44:01.27
GU.LSD.HHE. ML:0.5 0.000016001455000000003 0.1344 AML other m 2020-11-25T13:44:05.55
GU.LSD.HHN. ML:0.5 0.00001456558 0.16 AML other m 2020-11-25T13:44:05.47
GU.TRAV.HHE. ML:1.2 0.00005944385 0.1216 AML other m 2020-11-25T13:44:07.04
GU.TRAV.HHN. ML:1.2 0.000057617015 0.32 AML other m 2020-11-25T13:44:06.91
GU.CIRO.HHE. ML:0.8 0.000023022115 0.1792 AML other m 2020-11-25T13:44:07.26
GU.CIRO.HHN. ML:0.6 0.000016517273999999997 0.1344 AML other m 2020-11-25T13:44:07.36
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