Earthquake with magnitude of ML 1.0 on date 12-10-2023 and time 15:09:15 (Italy) in region 7 km W Saint Rhémy en Bosses (AO)

A magnitude ML 1.0 earthquake occured in region: 7 km W Saint Rhémy en Bosses (AO), on

  • 12-10-2023 13:09:15 (UTC)
  • 12-10-2023 15:09:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8250, 7.0890 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
Saint-Rhémy-en-Bosses AO 7 338 338
Morgex AO 9 2104 2442
La Salle AO 9 2087 4529
Courmayeur AO 10 2807 7336
Saint-Oyen AO 10 203 7539
Pré-Saint-Didier AO 10 1050 8589
Etroubles AO 11 501 9090
Avise AO 14 305 9395
Saint-Nicolas AO 14 311 9706
Allein AO 14 229 9935
Arvier AO 15 873 10808
La Thuile AO 16 761 11569
Villeneuve AO 16 1289 12858
Saint-Pierre AO 17 3165 16023
Introd AO 17 658 16681
Doues AO 17 510 17191
Gignod AO 17 1710 18901
Ollomont AO 18 157 19058
Sarre AO 18 4927 23985
Roisan AO 18 1036 25021
Aymavilles AO 18 2086 27107
Valpelline AO 19 657 27764
Jovençan AO 19 736 28500
Gressan AO 19 3387 31887
Rhêmes-Saint-Georges AO 20 194 32081

Municipalities with at least 50000 inhabitants

An earthquake occurred to
96 Km NW of Torino (890529 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 2023-10-12
13:09:15
45.8253 7.0892 9 2023-10-12
13:23:17
Sala Sismica INGV-Roma 122018511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-12 13:09:15 ± 0.25
Latitude 45.8253 ± 0.0126
Longitude 7.0892 ± 0.0206
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 122018511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1990
Semi-minor axis of confidence ellipse (meter) 750
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 1990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99645
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 122018511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-12 13:23:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2023-10-12T13:10:10.35 3.0 positive manual Pg 9.22 0
IV.CTI.HHZ. 2023-10-12T13:10:06.56 3.0 undecidable manual Pn 0.32 0
IV.VARE.HHZ. 2023-10-12T13:09:58.84 3.0 undecidable manual Sg 0.16 0
GU.RSP.HHE. 2023-10-12T13:09:39.27 0.3 undecidable manual S 170 76.368 50 0.58 59
CH.MMK.HHE. 2023-10-12T13:09:37.28 0.3 undecidable manual S 69 71.9724 50 -0.24 65
GU.BHB.HHE. 2023-10-12T13:09:34.60 0.1 undecidable manual P 173 110.6004 50 0.5 76
GU.TRAV.HHZ. 2023-10-12T13:09:34.85 0.3 undecidable manual S 124 61.6938 50 0.09 69
GU.CIRO.HHZ. 2023-10-12T13:09:29.94 0.3 undecidable manual S 124 44.622 50 -0.28 68
GU.RSP.HHE. 2023-10-12T13:09:29.96 1.0 undecidable manual P 170 76.368 50 1.14 15
GU.LSD.HHZ. 2023-10-12T13:09:28.65 0.3 undecidable manual S 175 40.7259 50 -0.53 65
CH.MMK.HHE. 2023-10-12T13:09:28.34 0.6 undecidable manual P 69 71.9724 50 0.19 44
GU.SATI.HHE. 2023-10-12T13:09:26.55 0.1 undecidable manual P 84 60.495 50 0.17 90
GU.TRAV.HHZ. 2023-10-12T13:09:26.36 0.1 undecidable manual P 124 61.6938 50 -0.2 90
GU.CIRO.HHZ. 2023-10-12T13:09:24.08 0.1 undecidable manual P 124 44.622 50 0.14 93
GU.LSD.HHZ. 2023-10-12T13:09:22.99 0.1 undecidable manual P 175 40.7259 50 -0.34 90
CH.DIX.HHZ. 2023-10-12T13:09:21.56 3.0 positive manual P -2.85 0
IV.MRGE.HHZ. 2023-10-12T13:09:19.18 0.6 undecidable manual S 199 6.4935 143 0.04 51
GU.REMY.HHE. 2023-10-12T13:09:19.13 0.3 undecidable manual S 75 5.3946 148 0.21 74
GU.REMY.HHE. 2023-10-12T13:09:17.26 0.1 undecidable manual P 75 5.3946 148 -0.15 100
IV.MRGE.HHZ. 2023-10-12T13:09:17.33 0.1 positive manual P 199 6.4935 143 -0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:1.3 0.00035571225 0.0768 AML other m 2023-10-12T13:09:19.32
IV.MRGE.HHN. ML:1.2 0.00029719465 0.0768 AML other m 2023-10-12T13:09:19.36
GU.LSD.HHE. ML:1.0 0.000035891935 0.096 AML other m 2023-10-12T13:09:28.84
GU.LSD.HHN. ML:0.8 0.00002045 1 AML other m 2023-10-12T13:09:30.77
GU.TRAV.HHE. ML:0.7 0.000010899531000000001 0.2176 AML other m 2023-10-12T13:09:35.42
GU.TRAV.HHN. ML:0.9 0.00001255161 0.1216 AML other m 2023-10-12T13:09:36.07
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