Earthquake with magnitude of ML 0.8 on date 27-09-2019 and time 19:55:44 (Italy) in region 3 km E Noasca (TO)

A magnitude ML 0.8 earthquake occured in region: 3 km E Noasca (TO), on

  • 27-09-2019 17:55:44 (UTC)
  • 27-09-2019 19:55:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4570, 7.3480 at 13 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
Noasca TO 3 137 137
Ceresole Reale TO 9 156 293
Locana TO 10 1498 1791
Chialamberto TO 10 345 2136
Groscavallo TO 11 204 2340
Ribordone TO 13 53 2393
Cantoira TO 13 564 2957
Ala di Stura TO 16 469 3426
Sparone TO 16 1038 4464
Ronco Canavese TO 16 314 4778
Ceres TO 16 1065 5843
Cogne AO 17 1417 7260
Valprato Soana TO 17 108 7368
Ingria TO 18 52 7420
Valsavarenche AO 19 161 7581
Mezzenile TO 19 786 8367
Monastero di Lanzo TO 19 350 8717
Alpette TO 19 261 8978
Pessinetto TO 19 606 9584
Coassolo Torinese TO 20 1547 11131
Pont-Canavese TO 20 3483 14614
Balme TO 20 115 14729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Torino (890529 inhabitants)
57 Km NW of Moncalieri (57294 inhabitants)
91 Km NW of Asti (76202 inhabitants)
100 Km W of Novara (104380 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 2019-09-27
17:55:44
45.4572 7.3475 13 2019-09-27
18:07:00
Sala Sismica INGV-Roma 72837551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-27 17:55:44 ± 0.12
Latitude 45.4572 ± 0.0072
Longitude 7.3475 ± 0.0115
Depth (km) 13 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72837551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 719
Semi-minor axis of confidence ellipse (meter) 670
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
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 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62413
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 72837551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-27 18:07:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHZ. 2019-09-27T17:56:04.74 0.3 undecidable manual S 185 69.2751 92 -0.36 70
CH.DIX.HHZ. 2019-09-27T17:56:04.85 0.3 undecidable manual S 4 69.2751 92 -0.23 69
GU.RRL.HHZ. 2019-09-27T17:55:58.18 3.0 undecidable manual P 0
IV.MRGE.HHZ. 2019-09-27T17:55:57.18 0.3 undecidable manual S 327 41.2254 95 -0.42 70
CH.DIX.HHZ. 2019-09-27T17:55:56.34 0.1 undecidable manual P 4 69.2751 92 0.12 100
GU.BHB.HHZ. 2019-09-27T17:55:56.65 0.1 undecidable manual P 185 69.2751 92 0.42 94
GU.RSP.HHZ. 2019-09-27T17:55:55.34 0.3 undecidable manual S 191 34.8429 96 -0.58 70
GU.SATI.HHZ. 2019-09-27T17:55:55.50 1.0 undecidable manual P 41 61.494 93 0.47 24
GU.TRAV.HHZ. 2019-09-27T17:55:54.79 0.3 undecidable manual S 79 31.6461 97 -0.29 74
IV.MRGE.HHZ. 2019-09-27T17:55:52.14 0.6 positive manual P 327 41.2254 95 0.23 52
GU.REMY.HHZ. 2019-09-27T17:55:52.84 0.3 positive manual P 341 44.7219 94 0.39 75
GU.CIRO.HHZ. 2019-09-27T17:55:52.83 0.6 undecidable manual S 47 23.4543 102 -0.09 52
GU.RSP.HHZ. 2019-09-27T17:55:51.18 1.0 positive manual P 191 34.8429 96 0.24 26
GU.TRAV.HHZ. 2019-09-27T17:55:50.88 1.0 undecidable manual P 79 31.6461 97 0.43 26
GU.LSD.HHZ. 2019-09-27T17:55:50.76 0.6 undecidable manual S 271 16.5723 113 -0.4 52
GU.CIRO.HHZ. 2019-09-27T17:55:49.62 0.6 undecidable manual P 47 23.4543 102 0.42 52
GU.LSD.HHZ. 2019-09-27T17:55:48.55 1.0 undecidable manual P 271 16.5723 113 0.36 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHN. ML:0.8 0.000048806425 0.1152 AML other m 2019-09-27T17:55:51.37
GU.CIRO.HHE. ML:1.1 0.000076171295 0.0512 AML other m 2019-09-27T17:55:53.04
GU.CIRO.HHN. ML:1.2 0.00010269666 0.064 AML other m 2019-09-27T17:55:53.18
GU.TRAV.HHE. ML:0.8 0.000026875380000000002 0.2048 AML other m 2019-09-27T17:55:55.68
GU.TRAV.HHN. ML:1.0 0.000037727375 0.0512 AML other m 2019-09-27T17:55:54.96
GU.RSP.HNE. ML:0.9 0.000029948999999999997 0.1536 AML other m 2019-09-27T17:55:55.58
GU.RSP.HHE. ML:0.9 0.000028576205 0.1408 AML other m 2019-09-27T17:55:55.51
GU.RSP.HHN. ML:0.7 0.000020578435 0.1024 AML other m 2019-09-27T17:55:56.31
IV.MRGE.HHE. ML:0.5 0.000010179063000000001 0.0512 AML other m 2019-09-27T17:55:58.95
IV.MRGE.HHN. ML:0.8 0.000020992400000000003 0.0768 AML other m 2019-09-27T17:55:57.90
GU.REMY.HHE. ML:0.5 0.000009465048999999999 0.256 AML other m 2019-09-27T17:55:58.21
GU.SATI.HHE. ML:0.7 0.000011328283500000001 0.1408 AML other m 2019-09-27T17:56:03.24
GU.SATI.HHN. ML:0.7 0.0000119594425 0.0768 AML other m 2019-09-27T17:56:03.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download