Earthquake with magnitude of ML 0.8 on date 17-01-2020 and time 09:02:35 (Italy) in region 5 km N Bobbio Pellice (TO)

A magnitude ML 0.8 earthquake occured in region: 5 km N Bobbio Pellice (TO), on

  • 17-01-2020 08:02:35 (UTC)
  • 17-01-2020 09:02:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8530, 7.1160 at 11 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
Bobbio Pellice TO 5 563 563
Villar Pellice TO 6 1076 1639
Prali TO 7 246 1885
Angrogna TO 9 889 2774
Torre Pellice TO 9 4551 7325
RorĂ  TO 9 257 7582
Perrero TO 10 659 8241
Pramollo TO 10 258 8499
Salza di Pinerolo TO 11 75 8574
San Germano Chisone TO 11 1854 10428
Luserna San Giovanni TO 11 7395 17823
Lusernetta TO 12 506 18329
Prarostino TO 12 1273 19602
Pomaretto TO 13 1009 20611
Porte TO 13 1083 21694
Massello TO 13 51 21745
Villar Perosa TO 13 4092 25837
Perosa Argentina TO 13 3285 29122
Inverso Pinasca TO 13 730 29852
Pinasca TO 13 3051 32903
San Secondo di Pinerolo TO 15 3575 36478
Bibiana TO 15 3442 39920
Bricherasio TO 15 4616 44536
Roure TO 17 848 45384
San Pietro Val Lemina TO 17 1448 46832
Crissolo CN 17 168 47000
Pinerolo TO 18 35808 82808
Campiglione Fenile TO 18 1390 84198
Osasco TO 18 1141 85339
Ostana CN 19 83 85422
Roletto TO 19 2009 87431
Bagnolo Piemonte CN 19 6024 93455
Cantalupa TO 20 2553 96008

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of Moncalieri (57294 inhabitants)
51 Km W of Torino (890529 inhabitants)
62 Km NW of Cuneo (56081 inhabitants)
86 Km W of Asti (76202 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 0.8 2020-01-17
08:02:35
44.8533 7.116 11 2020-01-17
08:10:03
Sala Sismica INGV-Roma 75606641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-17 08:02:35 ± 0.14
Latitude 44.8533 ± 0.0072
Longitude 7.1160 ± 0.0140
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75606641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1102
Semi-minor axis of confidence ellipse (meter) 412
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.60614
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 75606641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-17 08:10:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2020-01-17T08:02:55.13 0.3 undecidable manual S 1 67.2771 90 -0.39 63
MN.BNI.HHE. 2020-01-17T08:02:48.05 0.3 undecidable manual S 303 40.8258 91 -0.42 65
GU.PZZ.HHE. 2020-01-17T08:02:47.50 0.3 undecidable manual S 180 38.4282 91 -0.33 66
GU.LSD.HHZ. 2020-01-17T08:02:47.79 0.1 undecidable manual P 1 67.2771 90 0.89 73
GU.RSP.HHZ. 2020-01-17T08:02:46.53 0.3 undecidable manual S 20 34.743 91 -0.32 68
GU.RRL.HHZ. 2020-01-17T08:02:44.50 0.1 undecidable manual S 286 26.6511 91 -0.18 93
MN.BNI.HHE. 2020-01-17T08:02:42.60 0.3 undecidable manual P 303 40.8258 91 -0.23 68
GU.PZZ.HHE. 2020-01-17T08:02:42.77 0.1 undecidable manual P 180 38.4282 91 0.31 93
GU.RSP.HHZ. 2020-01-17T08:02:42.03 0.3 undecidable manual P 20 34.743 91 0.14 72
GU.RRL.HHZ. 2020-01-17T08:02:40.98 0.1 undecidable manual P 286 26.6511 91 0.34 94
GU.BHB.HHZ. 2020-01-17T08:02:40.54 0.3 undecidable manual S 100 11.7771 113 -0.21 72
GU.BHB.HHZ. 2020-01-17T08:02:38.53 0.1 undecidable manual P 100 11.7771 113 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:1.1 0.0001265 0.26 AML other m 2020-01-17T08:02:40.85
GU.BHB.HHE. ML:1.1 0.00013350000000000002 0.28 AML other m 2020-01-17T08:02:40.70
GU.RSP.HHE. ML:0.9 0.000030720580000000004 1.7408 AML other m 2020-01-17T08:02:46.19
GU.RSP.HHN. ML:0.6 0.000014933277500000002 2.3616 AML other m 2020-01-17T08:02:46.20
GU.LSD.HHE. ML:0.5 0.000007254551 1.9392 AML other m 2020-01-17T08:02:55.85
GU.LSD.HHN. ML:0.8 0.0000102699445 1.5808 AML other m 2020-01-17T08:02:55.64
GU.RRL.HHE. ML:0.9 0.000042826915 1.5616 AML other m 2020-01-17T08:02:44.87
GU.RRL.HHN. ML:0.4 0.000015759014 1.3184 AML other m 2020-01-17T08:02:44.87
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