Earthquake with magnitude of ML 2.1 on date 02-07-2019 and time 05:51:31 (Italy) in region 1 km N La Salle (AO)

A magnitude ML 2.1 earthquake occured in region: 1 km N La Salle (AO), on

  • 02-07-2019 03:51:31 (UTC)
  • 02-07-2019 05:51:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7590, 7.0760 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
La Salle AO 1 2087 2087
Morgex AO 3 2104 4191
Pré-Saint-Didier AO 7 1050 5241
Avise AO 8 305 5546
Saint-Nicolas AO 9 311 5857
Courmayeur AO 9 2807 8664
Arvier AO 10 873 9537
La Thuile AO 11 761 10298
Saint-Rhémy-en-Bosses AO 11 338 10636
Introd AO 11 658 11294
Villeneuve AO 12 1289 12583
Saint-Pierre AO 13 3165 15748
Saint-Oyen AO 13 203 15951
Rhêmes-Saint-Georges AO 13 194 16145
Etroubles AO 14 501 16646
Valgrisenche AO 14 196 16842
Aymavilles AO 14 2086 18928
Sarre AO 15 4927 23855
Jovençan AO 16 736 24591
Allein AO 17 229 24820
Gressan AO 17 3387 28207
Gignod AO 17 1710 29917
Roisan AO 19 1036 30953
Aosta AO 19 34390 65343
Doues AO 19 510 65853
Charvensod AO 20 2468 68321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
90 Km NW of Torino (890529 inhabitants)
97 Km NW of Moncalieri (57294 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
Bulletin
Rev1000
ML 2.1 2019-07-02
03:51:31
45.7593 7.0763 8 2019-11-13
14:31:07
Bollettino Sismico Italiano INGV 73325841
Reviewed
Rev100
ML 2.1 2019-07-02
03:51:31
45.7977 7.1092 7 2019-10-18
14:36:03
Sala Sismica INGV-Roma 70112351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-02 03:51:31 ± 0.15
Latitude 45.7593 ± 0.0099
Longitude 7.0763 ± 0.0180
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73325841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1383
Semi-minor axis of confidence ellipse (meter) 1037
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 1380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 1.72670
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 73325841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-18 14:35:38

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 70112351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-02 04:04:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TUE.HHZ. 2019-07-02T03:52:03.80 0.6 undecidable manual P 65 191.6637 38 1.42 19
GU.BHB.HHZ. 2019-07-02T03:52:02.04 0.6 undecidable manual S 172 103.5186 50 -0.17 42
CH.BNALP.HHZ. 2019-07-02T03:51:59.12 0.3 undecidable manual P 39 160.8168 50 1.11 39
GU.RRL.HHZ. 2019-07-02T03:51:59.52 0.6 undecidable manual S 194 95.6376 50 -0.58 38
CH.MUGIO.HHZ. 2019-07-02T03:51:57.87 0.3 undecidable manual P 83 152.9358 50 1.08 41
CH.FUSIO.HHZ. 2019-07-02T03:51:56.28 0.3 undecidable manual P 57 144.3444 50 0.81 47
MN.BNI.HHZ. 2019-07-02T03:51:55.99 0.6 undecidable manual S 202 84.3489 50 -1.11 31
CH.MMK.HHZ. 2019-07-02T03:51:54.13 0.6 undecidable manual S 64 75.7686 50 -0.66 38
GU.RSP.HHZ. 2019-07-02T03:51:52.39 0.6 undecidable manual S 168 69.375 50 -0.7 38
CH.GIMEL.HHZ. 2019-07-02T03:51:50.06 0.1 undecidable manual P 324 106.116 50 0.48 78
GU.BHB.HHZ. 2019-07-02T03:51:49.86 0.1 undecidable manual P 172 103.5186 50 0.68 72
GU.TRAV.HHZ. 2019-07-02T03:51:49.66 0.6 undecidable manual S 118 58.7967 50 -0.6 41
GU.RRL.HHZ. 2019-07-02T03:51:48.29 0.1 undecidable manual P 194 95.6376 50 0.33 82
MN.BNI.HHZ. 2019-07-02T03:51:46.39 0.1 undecidable manual P 202 84.3489 50 0.17 87
GU.CIRO.HHZ. 2019-07-02T03:51:45.12 0.6 undecidable manual S 114 41.9247 50 -0.64 41
CH.DIX.HHZ. 2019-07-02T03:51:45.09 0.6 undecidable manual S 36 43.8228 50 -1.19 32
GU.RSP.HHZ. 2019-07-02T03:51:44.10 0.1 undecidable manual P 168 69.375 50 0.19 89
CH.MMK.HHZ. 2019-07-02T03:51:44.87 0.1 undecidable manual P 64 75.7686 50 -0.02 91
GU.TRAV.HHZ. 2019-07-02T03:51:42.59 0.1 undecidable manual P 118 58.7967 50 0.31 88
GU.SATI.HHZ. 2019-07-02T03:51:40.40 0.1 negative manual P 78 62.5929 50 -2.46 22
CH.DIX.HHZ. 2019-07-02T03:51:39.71 0.1 negative manual P 36 43.8228 50 -0.27 91
GU.CIRO.HHZ. 2019-07-02T03:51:39.86 0.1 positive manual P 114 41.9247 50 0.18 93
GU.BLANC.HHZ. 2019-07-02T03:51:36.31 0.6 undecidable manual S 311 14.4744 118 -0.76 41
GU.BLANC.HHZ. 2019-07-02T03:51:34.47 0.1 positive manual P 311 14.4744 118 -0.19 98
IV.MRGE.HHZ. 2019-07-02T03:51:33.77 0.3 undecidable manual S 314 1.6983 168 -0.34 73
IV.MRGE.HHZ. 2019-07-02T03:51:33.14 0.1 undecidable manual P 314 1.6983 168 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BLANC.HHN. ML:2.3 0.00212 0.34 AML other m 2019-07-02T03:51:36.55
GU.BLANC.HHE. ML:2.3 0.00237 0.5 AML other m 2019-07-02T03:51:36.47
GU.CIRO.HHE. ML:2.0 0.0003505 0.68 AML other m 2019-07-02T03:51:45.57
GU.CIRO.HHN. ML:2.3 0.000683 0.74 AML other m 2019-07-02T03:51:45.03
CH.DIX.HHN. ML:2.7 0.0015249999999999999 0.36 AML other m 2019-07-02T03:51:45.52
CH.DIX.HHE. ML:2.8 0.00177 0.16 AML other m 2019-07-02T03:51:45.99
GU.SATI.HHE. ML:2.1 0.0002465 0.78 AML other m 2019-07-02T03:51:50.44
GU.TRAV.HHE. ML:2.3 0.00040800000000000005 0.46 AML other m 2019-07-02T03:51:50.35
GU.TRAV.HHN. ML:2.6 0.0009195 0.34 AML other m 2019-07-02T03:51:50.58
GU.SATI.HHN. ML:2.0 0.00018449999999999999 0.68 AML other m 2019-07-02T03:51:51.64
GU.RSP.HHN. ML:2.2 0.0002535 0.12 AML other m 2019-07-02T03:51:54.75
GU.RSP.HHE. ML:2.3 0.00034399999999999996 0.74 AML other m 2019-07-02T03:51:55.39
CH.MMK.HHN. ML:1.4 0.00004245 0.12 AML other m 2019-07-02T03:51:55.69
MN.BNI.HHE. ML:1.8 0.00008360000000000001 1.02 AML other m 2019-07-02T03:51:57.30
MN.BNI.HNE. ML:1.8 0.000083 1.02 AML other m 2019-07-02T03:51:57.31
MN.BNI.HHN. ML:1.8 0.00009104999999999999 0.66 AML other m 2019-07-02T03:51:57.57
MN.BNI.HNN. ML:1.9 0.00010135 0.82 AML other m 2019-07-02T03:51:57.57
CH.MMK.HHE. ML:1.2 0.000027250000000000005 0.6 AML other m 2019-07-02T03:51:58.23
GU.RRL.HHN. ML:2.1 0.0001395 1.56 AML other m 2019-07-02T03:52:00.93
GU.RRL.HHE. ML:2.1 0.000131 0.3 AML other m 2019-07-02T03:52:03.22
GU.BHB.HHE. ML:2.1 0.000113 0.78 AML other m 2019-07-02T03:52:03.55
GU.BHB.HHN. ML:2.2 0.00014749999999999998 0.92 AML other m 2019-07-02T03:52:04.24
CH.GIMEL.HHE. ML:2.0 0.0001 0.32 AML other m 2019-07-02T03:52:07.08
CH.GIMEL.HHN. ML:2.0 0.0000887 0.2 AML other m 2019-07-02T03:52:08.65
CH.MUGIO.HHE. ML:2.1 0.0000606 0.82 AML other m 2019-07-02T03:52:19.32
CH.MUGIO.HHN. ML:2.0 0.00005735 0.8 AML other m 2019-07-02T03:52:19.80
CH.FUSIO.HHN. ML:2.1 0.0000642 0.32 AML other m 2019-07-02T03:52:21.39
CH.BNALP.HHE. ML:2.1 0.00005665000000000001 0.44 AML other m 2019-07-02T03:52:23.19
CH.FUSIO.HHE. ML:2.2 0.000078 0.7 AML other m 2019-07-02T03:52:23.50
CH.BNALP.HHN. ML:2.1 0.000057 0.84 AML other m 2019-07-02T03:52:23.51
MN.TUE.HHN. ML:2.1 0.00003915 0.64 AML other m 2019-07-02T03:52:34.84
MN.TUE.HHE. ML:1.8 0.000019999999999999998 0.48 AML other m 2019-07-02T03:52:35.11
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
Waveforms Seismic signals in miniseed + resp format Download