Earthquake with magnitude of ML 1.4 on date 16-07-2020 and time 11:39:04 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.4 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 16-07-2020 09:39:04 (UTC)
  • 16-07-2020 11:39:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5450, 6.8250 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
Acceglio CN 15 162 162
Bellino CN 16 109 271
Pontechianale CN 18 179 450
Prazzo CN 20 170 620

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km W of Cuneo (56081 inhabitants)
85 Km SW of Moncalieri (57294 inhabitants)
90 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 1.4 2020-07-16
09:39:04
44.5452 6.8253 9 2020-11-19
12:37:07
Bollettino Sismico Italiano INGV 84771551
Reviewed
Rev100
ML 1.6 2020-07-16
09:39:04
44.5558 6.8463 9 2020-07-16
09:48:40
Sala Sismica INGV-Roma 81069561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-16 09:39:04 ± 0.22
Latitude 44.5452 ± 0.0090
Longitude 6.8253 ± 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 84771551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1126
Semi-minor axis of confidence ellipse (meter) 339
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22488
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 84771551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-16 17:30:40

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 81069561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-16 09:48:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHN. 2020-07-16T09:39:43.82 0.3 undecidable manual S 90 135.9639 50 0.41 56
GU.SATI.HHZ. 2020-07-16T09:39:39.31 3.0 undecidable manual P 0
GU.VRB.HGZ. 2020-07-16T09:39:38.31 3.0 undecidable manual P 0
GU.CANO.HHE. 2020-07-16T09:39:38.92 0.6 undecidable manual S 108 117.993 50 0.29 40
GU.RORO.HHE. 2020-07-16T09:39:36.22 0.6 undecidable manual S 116 109.5126 50 -0.14 42
GU.MGRO.HHN. 2020-07-16T09:39:32.70 0.6 undecidable manual S 125 95.9262 50 -0.02 44
GU.GBOS.HHZ. 2020-07-16T09:39:30.03 0.3 undecidable manual S 112 87.1461 50 -0.36 62
RD.ORIF.BHE. 2020-07-16T09:39:29.27 0.1 undecidable manual S 299 85.248 50 -0.6 78
FR.SAOF.HHZ.00 2020-07-16T09:39:28.94 0.3 undecidable manual S 137 84.7485 50 -0.81 54
GU.PCP.HHN. 2020-07-16T09:39:27.45 0.1 undecidable manual P 90 135.9639 50 0.57 71
GU.RSP.HHZ. 2020-07-16T09:39:27.20 0.6 undecidable manual S 27 75.2691 50 -0.02 46
GU.CANO.HHE. 2020-07-16T09:39:25.21 0.1 undecidable manual P 108 117.993 50 1.09 59
GU.RORO.HHE. 2020-07-16T09:39:23.24 0.3 undecidable manual P 116 109.5126 50 0.43 59
GU.ENR.HHZ. 2020-07-16T09:39:22.20 0.6 undecidable manual S 127 58.8966 50 -0.65 40
GU.MGRO.HHN. 2020-07-16T09:39:21.32 0.6 undecidable manual P 125 95.9262 50 0.62 38
GU.GBOS.HHZ. 2020-07-16T09:39:19.82 0.6 undecidable manual P 112 87.1461 50 0.46 41
GU.BHB.HHZ. 2020-07-16T09:39:19.30 0.1 undecidable manual S 47 47.2194 50 -0.42 89
RD.ORIF.BHE. 2020-07-16T09:39:19.22 0.1 undecidable manual P 299 85.248 50 0.16 87
GU.RRL.HHZ. 2020-07-16T09:39:18.10 0.3 undecidable manual S 356 41.7249 50 -0.17 71
GU.RSP.HHZ. 2020-07-16T09:39:18.02 0.6 undecidable manual P 27 75.2691 50 0.49 41
FR.SAOF.HHZ.00 2020-07-16T09:39:18.76 0.6 undecidable manual P 137 84.7485 50 -0.23 43
GU.ENR.HHZ. 2020-07-16T09:39:15.17 0.6 undecidable manual P 127 58.8966 50 0.17 46
GU.BHB.HHZ. 2020-07-16T09:39:13.37 0.1 undecidable manual P 47 47.2194 50 0.17 93
GU.RRL.HHZ. 2020-07-16T09:39:12.37 0.1 undecidable manual P 356 41.7249 50 0.01 97
GU.PZZ.HHZ. 2020-07-16T09:39:12.40 0.1 undecidable manual S 100 23.3544 112 -0.64 86
GU.PZZ.HHZ. 2020-07-16T09:39:09.30 0.1 undecidable manual P 100 23.3544 112 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.7 0.00029921609999999997 0.1024 AML other m 2020-07-16T09:39:12.83
GU.PZZ.HHN. ML:1.7 0.00031473935 0.1408 AML other m 2020-07-16T09:39:12.56
GU.BHB.HHN. ML:1.0 0.00002549644 0.1216 AML other m 2020-07-16T09:39:20.75
GU.BHB.HHE. ML:0.8 0.000021661635 0.1792 AML other m 2020-07-16T09:39:20.72
GU.ENR.HHN. ML:1.4 0.000052542345 0.096 AML other m 2020-07-16T09:39:24.84
GU.ENR.HHE. ML:1.5 0.000069518735 0.0768 AML other m 2020-07-16T09:39:24.12
GU.RSP.HHE. ML:1.0 0.000016539355 0.1792 AML other m 2020-07-16T09:39:29.45
GU.RSP.HHN. ML:1.0 0.00001569994875 0.1792 AML other m 2020-07-16T09:39:29.90
GU.GBOS.HHE. ML:1.7 0.000054589375 0.384 AML other m 2020-07-16T09:39:30.60
GU.GBOS.HHN. ML:1.5 0.000040012015 0.384 AML other m 2020-07-16T09:39:30.53
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