Earthquake with magnitude of ML 1.7 on date 11-03-2020 and time 17:16:41 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.7 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 11-03-2020 17:16:41 (UTC)
  • 11-03-2020 18:16:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5720, 6.8420 at 9 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
Bellino CN 14 109 109
Acceglio CN 16 162 271
Pontechianale CN 16 179 450
Casteldelfino CN 18 157 607
Prazzo CN 20 170 777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km W of Cuneo (56081 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
87 Km SW 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
Bulletin
Rev1000
ML 1.7 2020-03-11
17:16:41
44.5718 6.8422 9 2020-07-18
21:08:40
Bollettino Sismico Italiano INGV 80180931
Reviewed
Rev100
ML 1.7 2020-03-11
17:16:40
44.5572 6.8132 10 2020-03-11
17:22:18
Sala Sismica INGV-Roma 77196331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-11 17:16:41 ± 0.18
Latitude 44.5718 ± 0.0054
Longitude 6.8422 ± 0.0114
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80180931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 942
Semi-minor axis of confidence ellipse (meter) 388
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
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) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.20594
Epicentral distance of station farthest from the epicenter (degree) 0.78511
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 80180931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-14 18:06:10

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 77196331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-11 17:22:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2020-03-11T17:17:07.10 0.6 undecidable manual S 115 87.1461 50 -0.14 44
FR.SAOF.HHE.00 2020-03-11T17:17:06.87 0.6 undecidable manual S 139 86.0472 50 -0.09 44
GU.RSP.HHZ. 2020-03-11T17:17:03.40 0.3 undecidable manual S 27 72.0723 50 0.18 67
MN.BNI.HHN. 2020-03-11T17:16:58.40 1.0 undecidable manual S 346 54.8007 50 -0.21 23
GU.STV.HHZ. 2020-03-11T17:16:57.70 0.3 undecidable manual S 133 52.7028 50 -0.36 67
FR.SAOF.HHE.00 2020-03-11T17:16:56.54 0.3 undecidable manual P 139 86.0472 50 0.52 61
GU.GBOS.HHZ. 2020-03-11T17:16:56.56 0.6 undecidable manual P 115 87.1461 50 0.38 42
RD.ORIF.BHZ. 2020-03-11T17:16:55.46 0.3 undecidable manual P 297 84.9483 50 -0.39 63
GU.BHB.HHZ. 2020-03-11T17:16:55.60 0.3 undecidable manual S 49 44.2224 50 -0.19 71
GU.RRL.HHZ. 2020-03-11T17:16:54.10 0.3 undecidable manual S 354 38.9277 50 -0.27 70
GU.RSP.HHZ. 2020-03-11T17:16:54.38 0.3 undecidable manual P 27 72.0723 50 0.52 62
GU.ENR.HHN. 2020-03-11T17:16:52.24 0.3 undecidable manual P 130 59.6958 50 0.28 67
MN.BNI.HHN. 2020-03-11T17:16:51.68 1.0 undecidable manual P 346 54.8007 50 0.48 22
GU.STV.HHZ. 2020-03-11T17:16:50.77 0.6 undecidable manual P 133 52.7028 50 -0.11 47
GU.BHB.HHZ. 2020-03-11T17:16:49.79 0.3 undecidable manual P 49 44.2224 50 0.22 70
GU.PZZ.HHZ. 2020-03-11T17:16:49.30 0.1 undecidable manual S 108 22.8549 112 -0.29 96
GU.RRL.HHZ. 2020-03-11T17:16:48.54 0.3 undecidable manual P 354 38.9277 50 -0.21 71
GU.PZZ.HHZ. 2020-03-11T17:16:46.07 0.1 positive manual P 108 22.8549 112 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:2.2 0.00106 0.58 AML other m 2020-03-11T17:16:49.46
GU.PZZ.HHE. ML:2.2 0.0011149999999999999 1.86 AML other m 2020-03-11T17:16:50.94
GU.RRL.HHN. ML:1.7 0.00019700000000000002 1.54 AML other m 2020-03-11T17:16:54.05
GU.RRL.HHE. ML:1.6 0.000132 0.64 AML other m 2020-03-11T17:16:55.05
GU.BHB.HHN. ML:1.4 0.00007230000000000001 0.14 AML other m 2020-03-11T17:16:56.53
GU.BHB.HHE. ML:1.3 0.0000636 0.22 AML other m 2020-03-11T17:16:57.38
GU.STV.HHN. ML:1.5 0.0000805 0.82 AML other m 2020-03-11T17:16:57.45
GU.STV.HHE. ML:1.5 0.00007350000000000001 0.82 AML other m 2020-03-11T17:16:59.16
GU.RSP.HHN. ML:1.5 0.0000538 0.44 AML other m 2020-03-11T17:17:04.75
GU.RSP.HHE. ML:1.5 0.00005355 0.32 AML other m 2020-03-11T17:17:06.31
GU.GBOS.HHE. ML:1.9 0.0001045 0.6 AML other m 2020-03-11T17:17:07.18
GU.GBOS.HHN. ML:1.8 0.00008410000000000001 1.1 AML other m 2020-03-11T17:17:09.04
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