Earthquake with magnitude of ML 1.5 on date 24-06-2020 and time 02:00:41 (Italy) in region 4 km E La Salle (AO)

A magnitude ML 1.5 earthquake occured in region: 4 km E La Salle (AO), on

  • 24-06-2020 00:00:41 (UTC)
  • 24-06-2020 02:00:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7440, 7.1220 at 6 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 4 2087 2087
Avise AO 4 305 2392
Saint-Nicolas AO 5 311 2703
Arvier AO 6 873 3576
Morgex AO 7 2104 5680
Introd AO 8 658 6338
Villeneuve AO 8 1289 7627
Saint-Pierre AO 9 3165 10792
Saint-Rhémy-en-Bosses AO 10 338 11130
Rhêmes-Saint-Georges AO 10 194 11324
Aymavilles AO 10 2086 13410
Pré-Saint-Didier AO 11 1050 14460
Sarre AO 11 4927 19387
Saint-Oyen AO 12 203 19590
Etroubles AO 12 501 20091
Jovençan AO 12 736 20827
Courmayeur AO 13 2807 23634
Gressan AO 13 3387 27021
Valgrisenche AO 13 196 27217
La Thuile AO 14 761 27978
Allein AO 14 229 28207
Gignod AO 14 1710 29917
Roisan AO 15 1036 30953
Aosta AO 15 34390 65343
Charvensod AO 16 2468 67811
Doues AO 17 510 68321
Valsavarenche AO 18 161 68482
Saint-Christophe AO 18 3432 71914
Pollein AO 18 1569 73483
Valpelline AO 19 657 74140
Ollomont AO 19 157 74297
Rhêmes-Notre-Dame AO 19 89 74386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
86 Km NW of Torino (890529 inhabitants)
94 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 1.5 2020-06-24
00:00:41
45.7437 7.1225 6 2020-11-19
12:36:53
Bollettino Sismico Italiano INGV 81191031
Reviewed
Rev100
ML 1.4 2020-06-24
00:00:41
45.7485 7.1142 8 2020-06-24
00:16:22
Sala Sismica INGV-Roma 80460761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-24 00:00:41 ± 0.1
Latitude 45.7437 ± 0.0063
Longitude 7.1225 ± 0.0103
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81191031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 714
Semi-minor axis of confidence ellipse (meter) 675
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 1.23567
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 81191031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-20 12:30:05

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 80460761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-24 00:16:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHE. 2020-06-24T00:01:04.92 0.6 undecidable manual P 180 137.1627 50 0.4 36
GU.SATI.HHZ. 2020-06-24T00:01:01.00 0.3 undecidable manual S 76 59.496 50 0.26 65
GU.BHB.HHZ. 2020-06-24T00:00:59.47 0.1 undecidable manual P 174 101.4207 50 0.48 76
GU.TRAV.HHZ. 2020-06-24T00:00:58.77 0.1 undecidable manual S 118 54.8007 50 -0.71 76
GU.RRL.HHE. 2020-06-24T00:00:57.93 0.3 undecidable manual P 196 94.8384 50 -0.06 63
CH.DIX.HHZ. 2020-06-24T00:00:56.22 0.3 undecidable manual S 30 43.3233 50 -0.2 68
MN.BNI.HHE. 2020-06-24T00:00:56.27 0.1 undecidable manual P 204 84.1491 50 -0.07 86
GU.CIRO.HHZ. 2020-06-24T00:00:54.21 0.1 undecidable manual S 114 37.9287 100 -0.49 86
GU.RSP.HHZ. 2020-06-24T00:00:53.44 0.1 undecidable manual P 170 66.9774 50 -0.25 85
GU.SATI.HHZ. 2020-06-24T00:00:52.84 0.1 undecidable manual P 76 59.496 50 0.3 86
GU.TRAV.HHZ. 2020-06-24T00:00:52.11 0.3 undecidable manual P 118 54.8007 50 0.29 65
CH.DIX.HHZ. 2020-06-24T00:00:50.20 0.1 undecidable manual P 30 43.3233 50 0.15 91
GU.CIRO.HHZ. 2020-06-24T00:00:49.46 0.1 undecidable manual P 114 37.9287 100 0.4 87
GU.LSD.HHN. 2020-06-24T00:00:47.71 0.1 undecidable manual P 178 31.5462 101 -0.08 94
GU.BLANC.HHZ. 2020-06-24T00:00:47.44 0.1 undecidable manual S 308 18.3705 109 -0.65 83
GU.BLANC.HHZ. 2020-06-24T00:00:45.28 0.1 positive manual P 308 18.3705 109 0.04 97
IV.MRGE.HHZ. 2020-06-24T00:00:44.30 0.1 undecidable manual S 301 5.5944 139 0.02 100
IV.MRGE.HHZ. 2020-06-24T00:00:43.44 0.1 positive manual P 301 5.5944 139 0.4 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BLANC.HHN. ML:1.2 0.000133 0.54 AML other m 2020-06-24T00:00:47.89
GU.BLANC.HHE. ML:1.3 0.00016 0.1 AML other m 2020-06-24T00:00:48.00
GU.CIRO.HHN. ML:1.4 0.0000993 0.26 AML other m 2020-06-24T00:00:54.46
GU.CIRO.HHE. ML:1.1 0.000047149999999999994 0.28 AML other m 2020-06-24T00:00:54.33
CH.DIX.HHE. ML:1.7 0.000157 0.3 AML other m 2020-06-24T00:00:56.76
CH.DIX.HHN. ML:1.7 0.00015400000000000003 0.68 AML other m 2020-06-24T00:00:57.07
GU.TRAV.HHE. ML:1.5 0.00008075 0.08 AML other m 2020-06-24T00:00:59.60
GU.TRAV.HHN. ML:1.7 0.0001129 0.42 AML other m 2020-06-24T00:00:59.62
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