Earthquake with magnitude of ML 2.4 on date 13-08-2023 and time 12:55:44 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 2.4 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 13-08-2023 10:55:44 (UTC)
  • 13-08-2023 12:55:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9820, 6.7050 at 12 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.4 2023-08-13
10:55:44
45.9823 6.705 12 2023-08-13
11:10:35
Sala Sismica INGV-Roma 120085461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-13 10:55:44 ± 0.17
Latitude 45.9823 ± 0.0063
Longitude 6.7050 ± 0.0142
Depth (km) 12 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120085461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1120
Semi-minor axis of confidence ellipse (meter) 670
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.23481
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 28
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 50
Type of magnitude ML
Reference to an origin 120085461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-13 11:10:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2023-08-13T10:57:57.03 3.0 undecidable manual Pg 25.41 0
IV.LRP.EHZ. 2023-08-13T10:57:36.91 3.0 undecidable manual Pg 18.52 0
IV.MCI.EHZ. 2023-08-13T10:57:21.09 3.0 undecidable manual Pn -0.48 0
IV.CSP1.EHZ. 2023-08-13T10:57:07.28 3.0 undecidable manual Pn 4.02 0
IV.PE3.EHZ. 2023-08-13T10:57:05.64 3.0 positive manual Pg 12.68 0
IV.FRON.EHZ. 2023-08-13T10:57:03.41 3.0 undecidable manual Pn 7.27 0
IV.ZOVE.EHZ. 2023-08-13T10:56:39.60 3.0 positive manual Pn 2.9 0
ST.ZIAN.EHZ. 2023-08-13T10:56:39.51 3.0 negative manual Pn 1.04 0
SI.ABSI.HHZ. 2023-08-13T10:56:38.48 3.0 negative manual Pn 0.32 0
ST.DOSS.HHZ. 2023-08-13T10:56:36.28 3.0 positive manual Pn 2.27 0
SI.LUSI.HHZ. 2023-08-13T10:56:33.29 3.0 undecidable manual Pn 1.46 0
IV.MABI.HHZ. 2023-08-13T10:56:31.75 3.0 undecidable manual Pn 3.72 0
ST.RONC.EHZ. 2023-08-13T10:56:30.09 3.0 negative manual Pn 1.24 0
GU.BHB.HHZ. 2023-08-13T10:56:23.60 0.3 undecidable manual S 161 134.4654 90 0.66 62
GU.IMI.HHZ. 2023-08-13T10:56:22.50 0.1 undecidable manual P 157 248.0628 54 0.48 46
GU.RORO.HHZ. 2023-08-13T10:56:21.00 0.1 undecidable manual P 152 233.2887 54 0.81 45
GU.CANO.HHZ. 2023-08-13T10:56:21.13 3.0 undecidable manual P 4.74 0
IV.MDI.HHZ. 2023-08-13T10:56:21.01 0.3 positive manual P 95 233.6883 54 0.77 35
FR.SAOF.HHE. 2023-08-13T10:56:20.05 0.1 undecidable manual P 163 231.1908 54 0.12 57
IV.QLNO.HHZ. 2023-08-13T10:56:20.76 3.0 undecidable manual P 5.26 0
GU.PCP.HHE. 2023-08-13T10:56:19.31 0.1 undecidable manual P 137 214.9182 54 1.4 38
GU.GBOS.HHZ. 2023-08-13T10:56:18.11 0.1 undecidable manual P 155 212.5317 54 0.5 59
GU.ENR.HHZ. 2023-08-13T10:56:16.26 0.6 negative manual P 164 202.3419 54 -0.07 35
GU.STV.HHE. 2023-08-13T10:56:16.00 0.1 undecidable manual P 166 198.7455 54 0.11 70
CH.MUGIO.HHZ. 2023-08-13T10:56:14.41 0.1 undecidable manual P 91 180.3861 54 0.81 63
GU.RSP.HHZ. 2023-08-13T10:56:14.91 0.6 undecidable manual S 155 102.2199 90 0.56 46
4P.IT06A.HHE. 2023-08-13T10:56:13.32 0.1 undecidable manual P 150 184.8705 54 -0.84 63
GU.PZZ.HHZ. 2023-08-13T10:56:11.62 0.1 undecidable manual P 169 166.8108 90 -0.11 85
CH.BNALP.HHE. 2023-08-13T10:56:11.82 0.1 undecidable manual P 53 164.3133 90 0.47 77
IV.VARE.HHZ. 2023-08-13T10:56:11.22 0.1 undecidable manual P 94 159.8178 90 0.56 78
GU.IT03A.HHZ. 2023-08-13T10:56:10.96 3.0 undecidable manual P 0
IV.SARZ.HHZ. 2023-08-13T10:56:10.95 3.0 positive manual P -3.27 0
CH.FUSIO.HHZ. 2023-08-13T10:56:10.61 0.1 undecidable manual P 70 159.2184 90 0.06 88
GU.MONC.HHZ. 2023-08-13T10:56:08.82 3.0 undecidable manual P 0
4P.IT02A.HHE. 2023-08-13T10:56:07.34 0.1 undecidable manual P 107 134.1657 90 0.65 83
RD.ORIF.BHE. 2023-08-13T10:56:07.05 0.1 undecidable manual P 209 134.3655 90 0.32 86
GU.BHB.HHZ. 2023-08-13T10:56:06.83 0.1 undecidable manual P 161 134.4654 90 0.09 93
GU.LSD.HHZ. 2023-08-13T10:56:05.48 0.3 undecidable manual S 150 66.7776 91 0.58 74
GU.RRL.HHZ. 2023-08-13T10:56:03.43 0.1 undecidable manual P 177 117.8931 90 -0.76 84
GU.RSP.HHZ. 2023-08-13T10:56:01.46 0.1 undecidable manual P 155 102.2199 90 -0.31 97
MN.BNI.HHZ. 2023-08-13T10:56:01.94 0.1 undecidable manual P 181 103.2189 90 0.01 100
CH.DIX.HHE. 2023-08-13T10:56:01.70 0.6 undecidable manual S 78 55.2003 91 -0.1 54
CH.MMK.HHZ. 2023-08-13T10:56:00.50 0.1 undecidable manual P 85 97.3248 90 -0.51 92
GU.TRAV.HHZ. 2023-08-13T10:56:00.57 0.1 undecidable manual P 123 96.0261 91 -0.24 98
GU.SATI.HHZ. 2023-08-13T10:55:59.61 1.0 positive manual P 97 90.5427 91 -0.37 24
GU.REMY.HHE. 2023-08-13T10:55:58.01 0.6 undecidable manual S 115 38.3283 92 0.71 51
GU.CIRO.HHZ. 2023-08-13T10:55:57.82 0.1 undecidable manual P 122 78.9654 91 -0.37 99
IV.MRGE.HHE. 2023-08-13T10:55:56.76 0.6 undecidable manual S 130 36.2415 92 0.03 57
GU.LSD.HHZ. 2023-08-13T10:55:55.65 0.1 undecidable manual P 150 66.7776 91 -0.67 93
CH.DIX.HHE. 2023-08-13T10:55:53.75 0.1 undecidable manual P 78 55.2003 91 -0.78 90
GU.REMY.HHE. 2023-08-13T10:55:51.32 0.1 undecidable manual P 115 38.3283 92 -0.61 99
IV.MRGE.HHE. 2023-08-13T10:55:50.85 0.1 undecidable manual P 130 36.2415 92 -0.75 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHN. ML:0.0 0.00023089635 0.3008 AML other m 2023-08-13T10:56:08.52
GU.LSD.HHE. ML:0.0 0.00020455744999999998 0.384 AML other m 2023-08-13T10:56:07.99
GU.TRAV.HHN. ML:2.5 0.0003485 0.14 AML other m 2023-08-13T10:56:04.68
GU.TRAV.HHE. ML:2.6 0.000377 1.52 AML other m 2023-08-13T10:56:05.89
GU.RSP.HHN. ML:0.0 0.0001525 0.18 AML other m 2023-08-13T10:56:05.28
GU.RSP.HHE. ML:0.0 0.00013040000000000003 0.26 AML other m 2023-08-13T10:56:05.42
IV.MONC.HHN. ML:0.0 0.000144 1.78 AML other m 2023-08-13T10:56:12.94
GU.SATI.HHN. ML:2.1 0.000144 0.98 AML other m 2023-08-13T10:56:14.41
CH.MUGIO.HHE. ML:0.0 0.00009195 1.76 AML other m 2023-08-13T10:56:16.11
GU.SATI.HHE. ML:2.0 0.0001305 1.16 AML other m 2023-08-13T10:56:17.77
IV.MONC.HHE. ML:0.0 0.0001505 0.98 AML other m 2023-08-13T10:56:18.62
MN.BNI.HNN. ML:0.0 0.0002065 0.56 AML other m 2023-08-13T10:56:21.93
MN.BNI.HHN. ML:0.0 0.000213 0.56 AML other m 2023-08-13T10:56:21.93
MN.BNI.HNE. ML:0.0 0.000162 0.54 AML other m 2023-08-13T10:56:22.71
MN.BNI.HHE. ML:0.0 0.000155 0.54 AML other m 2023-08-13T10:56:22.71
GU.RRL.HHN. ML:2.5 0.00024349999999999998 1.48 AML other m 2023-08-13T10:56:26.15
GU.RRL.HHE. ML:2.5 0.00022849999999999997 1.06 AML other m 2023-08-13T10:56:26.73
GU.BHB.HHE. ML:0.0 0.0001525 0.64 AML other m 2023-08-13T10:56:31.64
GU.BHB.HNE. ML:0.0 0.000163 1.14 AML other m 2023-08-13T10:56:32.74
GU.BHB.HNN. ML:0.0 0.0002085 1.46 AML other m 2023-08-13T10:56:33.92
GU.BHB.HHN. ML:0.0 0.000203 1.46 AML other m 2023-08-13T10:56:33.19
IV.VARE.HHN. ML:0.0 0.00010899999999999999 1.7 AML other m 2023-08-13T10:56:36.08
CH.FUSIO.HHN. ML:2.3 0.0000887 0.46 AML other m 2023-08-13T10:56:36.21
IV.VARE.HHE. ML:0.0 0.00009405 0.8 AML other m 2023-08-13T10:56:36.81
GU.PZZ.HHE. ML:2.8 0.00026000000000000003 1.22 AML other m 2023-08-13T10:56:39.06
CH.FUSIO.HHE. ML:2.3 0.0000918 0.3 AML other m 2023-08-13T10:56:39.20
GU.PZZ.HHN. ML:2.8 0.0002455 0.52 AML other m 2023-08-13T10:56:39.53
GU.ENR.HHE. ML:2.2 0.000051250000000000006 0.8 AML other m 2023-08-13T10:56:42.97
CH.MUGIO.HHN. ML:0.0 0.00009315 0.58 AML other m 2023-08-13T10:56:43.69
GU.GBOS.HHE. ML:2.3 0.00005069999999999999 0.52 AML other m 2023-08-13T10:56:45.53
GU.GBOS.HHN. ML:2.2 0.0000376 0.72 AML other m 2023-08-13T10:56:46.41
GU.ENR.HHN. ML:2.2 0.00004565 0.86 AML other m 2023-08-13T10:56:47.80
GU.RORO.HHN. ML:2.2 0.000036400000000000004 0.18 AML other m 2023-08-13T10:56:50.64
IV.QLNO.HHN. ML:0.0 0.000030550000000000004 0.36 AML other m 2023-08-13T10:56:51.67
IV.QLNO.HHE. ML:0.0 0.0000376 0.56 AML other m 2023-08-13T10:56:52.80
GU.RORO.HHE. ML:2.3 0.00004585 1.4 AML other m 2023-08-13T10:56:54.18
GU.CANO.HHN. ML:0.0 0.00008374999999999999 0.46 AML other m 2023-08-13T10:56:54.87
IV.MDI.HHE. ML:2.4 0.0000505 0.42 AML other m 2023-08-13T10:56:55.61
GU.IMI.HHN. ML:2.4 0.000052449999999999994 0.4 AML other m 2023-08-13T10:56:57.56
GU.IMI.HHE. ML:2.7 0.0000888 0.46 AML other m 2023-08-13T10:56:57.79
IV.MDI.HHN. ML:2.4 0.0000562 1.38 AML other m 2023-08-13T10:56:58.15
GU.CANO.HHE. ML:0.0 0.0001445 0.54 AML other m 2023-08-13T10:56:59.41
IV.MABI.HHN. ML:0.0 0.00001795 1.48 AML other m 2023-08-13T10:57:10.13
IV.MABI.HHE. ML:0.0 0.000014999999999999999 1.04 AML other m 2023-08-13T10:57:13.10
SI.LUSI.HHN. ML:0.0 0.0000421 0.5 AML other m 2023-08-13T10:57:18.55
ST.DOSS.HHE. ML:0.0 0.0000279 0.5 AML other m 2023-08-13T10:57:24.62
SI.LUSI.HHE. ML:0.0 0.0000286 0.56 AML other m 2023-08-13T10:57:25.44
SI.ABSI.HHN. ML:0.0 0.0000241 1.04 AML other m 2023-08-13T10:57:31.66
ST.DOSS.HHN. ML:0.0 0.00003075 1.18 AML other m 2023-08-13T10:57:31.37
SI.ABSI.HHE. ML:0.0 0.00002485 1.06 AML other m 2023-08-13T10:57:37.67
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