Earthquake with magnitude of ML 1.0 on date 05-12-2019 and time 13:54:13 (UTC) in region Massello (TO)

A magnitude ML 1.0 earthquake occured in region: Massello (TO), on

  • 05-12-2019 13:54:13 (UTC)
  • 05-12-2019 14:54:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.9600, 7.0600 at 9 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
Massello TO 0 51 51
Salza di Pinerolo TO 2 75 126
Perrero TO 5 659 785
Roure TO 7 848 1633
Prali TO 8 246 1879
Fenestrelle TO 8 544 2423
Pomaretto TO 10 1009 3432
Usseaux TO 10 186 3618
Perosa Argentina TO 11 3285 6903
Pragelato TO 11 776 7679
Inverso Pinasca TO 12 730 8409
Pinasca TO 13 3051 11460
Pramollo TO 14 258 11718
Sestriere TO 14 929 12647
Villar Perosa TO 16 4092 16739
San Germano Chisone TO 16 1854 18593
Sauze di Cesana TO 16 244 18837
Bobbio Pellice TO 18 563 19400
Sauze d'Oulx TO 18 1109 20509
Meana di Susa TO 18 826 21335
Mattie TO 18 687 22022
Angrogna TO 18 889 22911
Porte TO 18 1083 23994
Exilles TO 18 273 24267
Gravere TO 19 692 24959
Villar Pellice TO 19 1076 26035
Salbertrand TO 19 596 26631
Chiomonte TO 19 916 27547
Oulx TO 20 3307 30854
Prarostino TO 20 1273 32127
Susa TO 20 6466 38593
Mompantero TO 20 659 39252

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of Moncalieri (57294 inhabitants)
51 Km W of Torino (890529 inhabitants)
74 Km NW of Cuneo (56081 inhabitants)
90 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 1.0 2019-12-05
13:54:13
44.9605 7.0602 9 2019-12-05
14:00:23
Sala Sismica INGV-Roma 74344031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-05 13:54:13 ± 0.18
Latitude 44.9605 ± 0.0108
Longitude 7.0602 ± 0.0127
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74344031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1195
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.19066
Epicentral distance of station farthest from the epicenter (degree) 0.50182
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 74344031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-05 14:00:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHZ. 2019-12-05T13:54:29.33 0.6 undecidable manual S 175 50.5161 50 -0.64 42
GU.PZZ.HHZ. 2019-12-05T13:54:23.41 0.1 undecidable manual P 175 50.5161 50 0.37 91
GU.LSD.HHZ. 2019-12-05T13:54:23.74 0.3 undecidable manual P 6 55.6998 50 -0.1 72
GU.BHB.HHZ. 2019-12-05T13:54:21.27 0.3 undecidable manual S 131 21.1677 113 -0.31 73
GU.RRL.HHZ. 2019-12-05T13:54:21.37 0.3 undecidable manual S 258 21.5673 113 -0.35 72
GU.RSP.HHZ. 2019-12-05T13:54:19.02 0.1 undecidable manual P 38 26.3514 109 -0.14 100
GU.BHB.HHZ. 2019-12-05T13:54:18.55 0.1 undecidable manual P 131 21.1677 113 0.35 97
GU.RRL.HHZ. 2019-12-05T13:54:18.58 0.1 undecidable manual P 258 21.5673 113 0.29 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:0.8 0.00004094273 0.0768 AML other m 2019-12-05T13:54:22.44
GU.BHB.HHN. ML:0.9 0.000057347580000000005 0.096 AML other m 2019-12-05T13:54:22.45
GU.RRL.HHE. ML:1.0 0.00006304604 3.5264 AML other m 2019-12-05T13:54:23.46
GU.RRL.HHN. ML:1.0 0.00007081833500000002 3.5008 AML other m 2019-12-05T13:54:27.41
GU.RSP.HHE. ML:0.8 0.000035245349999999996 4.7424 AML other m 2019-12-05T13:54:34.90
GU.RSP.HHN. ML:1.0 0.00006065221999999999 4.8384 AML other m 2019-12-05T13:54:27.32
GU.RSP.HNE. ML:1.2 0.000083724935 4.4352 AML other m 2019-12-05T13:54:19.22
GU.RSP.HNN. ML:1.2 0.00008880431 2.6176 AML other m 2019-12-05T13:54:27.70
MN.BNI.HNE. ML:1.4 0.00012880647000000002 2.3616 AML other m 2019-12-05T13:54:35.21
MN.BNI.HNN. ML:1.0 0.0000460801 2.5024 AML other m 2019-12-05T13:54:41.17
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