Earthquake with magnitude of ML 1.2 on date 18-03-2020 and time 18:56:33 (Italy) in region 1 km SE Traves (TO)

A magnitude ML 1.2 earthquake occured in region: 1 km SE Traves (TO), on

  • 18-03-2020 17:56:33 (UTC)
  • 18-03-2020 18:56:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.2640, 7.4400 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
Germagnano TO 2 1201 1719
Lanzo Torinese TO 3 5086 6805
Monastero di Lanzo TO 4 350 7155
Pessinetto TO 4 606 7761
Coassolo Torinese TO 5 1547 9308
Mezzenile TO 5 786 10094
Viù TO 6 1051 11145
Balangero TO 6 3156 14301
Vallo Torinese TO 7 774 15075
Cafasse TO 7 3451 18526
Ceres TO 7 1065 19591
Varisella TO 7 810 20401
Mathi TO 8 3921 24322
Fiano TO 8 2695 27017
Corio TO 9 3277 30294
Villanova Canavese TO 9 1186 31480
Grosso TO 9 1018 32498
Cantoira TO 10 564 33062
Nole TO 10 6892 39954
La Cassa TO 11 1788 41742
Rocca Canavese TO 12 1708 43450
Ala di Stura TO 12 469 43919
Val della Torre TO 12 3869 47788
Lemie TO 12 179 47967
Robassomero TO 12 3057 51024
Givoletto TO 13 3914 54938
Ciriè TO 13 18909 73847
Chialamberto TO 13 345 74192
San Carlo Canavese TO 14 4031 78223
Vauda Canavese TO 14 1464 79687
Levone TO 14 442 80129
Rubiana TO 15 2400 82529
Forno Canavese TO 15 3446 85975
Barbania TO 15 1607 87582
San Gillio TO 15 3174 90756
San Maurizio Canavese TO 16 10237 100993
Pratiglione TO 16 535 101528
Rivara TO 16 2659 104187
Almese TO 17 6401 110588
Villar Dora TO 17 2932 113520
Groscavallo TO 17 204 113724
Locana TO 17 1498 115222
Canischio TO 17 277 115499
San Francesco al Campo TO 18 5005 120504
Usseglio TO 18 209 120713
Caselette TO 18 3060 123773
Balme TO 18 115 123888
Front TO 18 1677 125565
Druento TO 18 8622 134187
Prascorsano TO 18 745 134932
Caprie TO 18 2086 137018
Busano TO 18 1687 138705
Pertusio TO 19 778 139483
Sparone TO 19 1038 140521
Caselle Torinese TO 19 19136 159657
Condove TO 19 4638 164295
San Colombano Belmonte TO 19 383 164678
Sant'Ambrogio di Torino TO 19 4755 169433
Ribordone TO 19 53 169486
Alpette TO 20 261 169747
Alpignano TO 20 17008 186755
Pianezza TO 20 15152 201907
Chiusa di San Michele TO 20 1647 203554

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Torino (890529 inhabitants)
35 Km NW of Moncalieri (57294 inhabitants)
72 Km NW of Asti (76202 inhabitants)
95 Km W of Novara (104380 inhabitants)
97 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 1.2 2020-03-18
17:56:33
45.2642 7.4403 10 2020-03-18
18:02:09
Sala Sismica INGV-Roma 77357101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-18 17:56:33 ± 0.22
Latitude 45.2642 ± 0.0135
Longitude 7.4403 ± 0.0179
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77357101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1411
Semi-minor axis of confidence ellipse (meter) 1398
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 1410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67989
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 77357101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-18 18:02:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHE. 2020-03-18T17:56:47.34 0.3 undecidable manual P 26 75.4689 50 0.41 63
GU.PZZ.HHZ. 2020-03-18T17:56:47.83 3.0 undecidable manual P 0
GU.CIRO.HHZ. 2020-03-18T17:56:46.34 0.3 undecidable manual S 15 38.7279 50 -0.42 67
IV.MRGE.HHZ. 2020-03-18T17:56:45.60 0.3 undecidable manual P 332 63.3921 50 0.54 62
MN.BNI.HHE. 2020-03-18T17:56:45.42 0.3 undecidable manual P 249 64.0914 50 0.25 66
GU.TRAV.HHZ. 2020-03-18T17:56:45.59 0.3 undecidable manual S 41 36.4413 50 -0.56 65
GU.RRL.HHE. 2020-03-18T17:56:45.59 0.3 undecidable manual P 233 63.5919 50 0.5 63
GU.LSD.HHZ. 2020-03-18T17:56:44.51 0.3 undecidable manual S 312 32.2455 50 -0.5 67
GU.BHB.HHZ. 2020-03-18T17:56:42.54 0.3 undecidable manual P 196 49.5171 50 -0.39 66
GU.CIRO.HHZ. 2020-03-18T17:56:41.52 0.3 undecidable manual P 15 38.7279 50 0.25 69
GU.TRAV.HHZ. 2020-03-18T17:56:41.11 0.3 undecidable manual P 41 36.4413 50 0.19 71
GU.RSP.HHZ. 2020-03-18T17:56:40.69 0.3 undecidable manual S 227 18.7701 119 -0.5 68
GU.LSD.HHZ. 2020-03-18T17:56:40.47 0.3 undecidable manual P 312 32.2455 50 0.21 71
GU.RSP.HHZ. 2020-03-18T17:56:38.10 0.1 undecidable manual P 227 18.7701 119 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHN. ML:1.3 0.000162 0.22 AML other m 2020-03-18T17:56:40.74
GU.RSP.HHE. ML:1.3 0.00015 0.14 AML other m 2020-03-18T17:56:40.94
GU.LSD.HHE. ML:1.2 0.00007125000000000001 0.46 AML other m 2020-03-18T17:56:44.95
GU.LSD.HHN. ML:1.0 0.0000431 0.32 AML other m 2020-03-18T17:56:44.93
GU.TRAV.HHE. ML:1.0 0.000041800000000000006 1.28 AML other m 2020-03-18T17:56:46.34
GU.TRAV.HHN. ML:1.2 0.00005855 1.26 AML other m 2020-03-18T17:56:46.01
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