Earthquake with magnitude of ML 1.2 on date 17-03-2020 and time 09:25:08 (UTC) in region Champdepraz (AO)

A magnitude ML 1.2 earthquake occured in region: Champdepraz (AO), on

  • 17-03-2020 09:25:08 (UTC)
  • 17-03-2020 10:25:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6830, 7.6580 at 8 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
Champdepraz AO 0 712 712
Montjovet AO 3 1801 2513
Verrès AO 3 2696 5209
Issogne AO 4 1400 6609
Challand-Saint-Victor AO 4 564 7173
Emarèse AO 6 226 7399
Arnad AO 7 1273 8672
Champorcher AO 7 388 9060
Challand-Saint-Anselme AO 7 751 9811
Saint-Vincent AO 8 4660 14471
Pontey AO 8 817 15288
Châtillon AO 8 4772 20060
Pontboset AO 9 185 20245
Hône AO 10 1166 21411
Brusson AO 10 897 22308
Chambave AO 11 931 23239
Bard AO 11 119 23358
Saint-Denis AO 11 378 23736
Donnas AO 12 2563 26299
Verrayes AO 13 1302 27601
Fénis AO 14 1813 29414
Perloz AO 14 477 29891
Pont-Saint-Martin AO 14 3840 33731
Antey-Saint-André AO 15 602 34333
La Magdeleine AO 15 109 34442
Torgnon AO 15 558 35000
Ayas AO 15 1401 36401
Issime AO 15 423 36824
Lillianes AO 16 462 37286
Nus AO 16 2984 40270
Carema TO 16 774 41044
Fontainemore AO 16 440 41484
Gressoney-Saint-Jean AO 17 807 42291
Saint-Marcel AO 17 1362 43653
Chamois AO 18 97 43750
Quincinetto TO 18 1031 44781
Gaby AO 18 468 45249
Valprato Soana TO 20 108 45357
Quart AO 20 4039 49396

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km N of Torino (890529 inhabitants)
76 Km N of Moncalieri (57294 inhabitants)
80 Km W of Novara (104380 inhabitants)
88 Km W of Gallarate (53343 inhabitants)
92 Km W of Varese (80799 inhabitants)
93 Km W of Busto Arsizio (83106 inhabitants)
97 Km NW of Asti (76202 inhabitants)
99 Km W of Legnano (60262 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 1.2 2020-03-17
09:25:08
45.6828 7.6578 8 2020-03-17
09:34:59
Sala Sismica INGV-Roma 77321081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-17 09:25:08 ± 0.11
Latitude 45.6828 ± 0.0072
Longitude 7.6578 ± 0.0142
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77321081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1102
Semi-minor axis of confidence ellipse (meter) 654
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.10252
Epicentral distance of station farthest from the epicenter (degree) 0.60075
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 77321081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-17 09:34:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DIX.HHZ. 2020-03-17T09:25:24.14 0.3 undecidable manual S 336 48.1185 50 -0.63 63
GU.RSP.HHZ. 2020-03-17T09:25:21.04 0.1 undecidable manual P 207 66.6777 50 0.16 91
GU.BLANC.HHZ. 2020-03-17T09:25:20.51 3.0 undecidable manual P 58.7967 0.86 0
IV.MRGE.HHZ. 2020-03-17T09:25:18.24 0.3 undecidable manual P 282 47.2194 50 0.37 68
GU.SATI.HHZ. 2020-03-17T09:25:18.42 0.3 undecidable manual S 37 26.8509 106 -0.05 75
CH.MMK.HHZ. 2020-03-17T09:25:18.07 0.1 undecidable manual P 30 47.1195 50 0.21 94
CH.DIX.HHZ. 2020-03-17T09:25:17.81 0.1 undecidable manual P 336 48.1185 50 -0.2 94
GU.TRAV.HHZ. 2020-03-17T09:25:15.69 0.3 undecidable manual S 160 20.0688 111 -0.56 68
GU.SATI.HHZ. 2020-03-17T09:25:14.54 0.1 undecidable manual P 37 26.8509 106 0.17 98
GU.TRAV.HHZ. 2020-03-17T09:25:13.22 0.1 undecidable manual P 160 20.0688 111 0.13 100
GU.CIRO.HHZ. 2020-03-17T09:25:13.36 0.3 undecidable manual S 218 11.3775 125 -0.2 75
GU.CIRO.HHZ. 2020-03-17T09:25:11.77 0.1 undecidable manual P 218 11.3775 125 0.24 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.TRAV.HHN. ML:1.2 0.0001081 0.12 AML other m 2020-03-17T09:25:13.35
GU.CIRO.HHE. ML:0.9 0.00010605 0.2 AML other m 2020-03-17T09:25:13.40
GU.CIRO.HHN. ML:1.0 0.0001465 0.9 AML other m 2020-03-17T09:25:13.89
GU.TRAV.HHE. ML:1.0 0.0000747 0.42 AML other m 2020-03-17T09:25:15.57
CH.DIX.HHE. ML:1.5 0.00009275 0.42 AML other m 2020-03-17T09:25:29.75
CH.DIX.HHN. ML:1.5 0.00007795 0.42 AML other m 2020-03-17T09:25:37.92
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