Earthquake with magnitude of ML 1.1 on date 17-05-2020 and time 18:16:05 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 17-05-2020 18:16:05 (UTC)
  • 17-05-2020 20:16:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.3310, 7.0540 at 11 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
Balme TO 13 115 115
Moncenisio TO 15 36 151
Novalesa TO 16 534 685
Usseglio TO 17 209 894
Ceresole Reale TO 18 156 1050
Groscavallo TO 19 204 1254
Venaus TO 20 907 2161
Ala di Stura TO 20 469 2630

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km W of Torino (890529 inhabitants)
62 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 1.1 2020-05-17
18:16:05
45.3308 7.0537 11 2020-11-19
12:37:00
Bollettino Sismico Italiano INGV 82775441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-17 18:16:05 ± 0.24
Latitude 45.3308 ± 0.0099
Longitude 7.0537 ± 0.0192
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82775441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1420
Semi-minor axis of confidence ellipse (meter) 861
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 1420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.14029
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 82775441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-09 23:03:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2020-05-17T18:16:23.29 0.6 undecidable manual S 69 57.5979 50 -0.17 45
GU.BLANC.HHZ. 2020-05-17T18:16:23.18 0.6 undecidable manual S 351 57.6978 50 -0.3 44
IV.MRGE.HHZ. 2020-05-17T18:16:20.45 0.6 undecidable manual S 1 48.7179 50 -0.62 41
GU.RRL.HHE. 2020-05-17T18:16:20.82 0.6 undecidable manual S 204 49.9167 50 -0.58 42
GU.CIRO.HHZ. 2020-05-17T18:16:20.90 0.6 undecidable manual S 53 50.1165 50 -0.54 42
MN.BNI.HHZ. 2020-05-17T18:16:18.42 0.6 undecidable manual S 224 42.624 50 -1.03 35
GU.TRAV.HHZ. 2020-05-17T18:16:16.51 0.3 undecidable manual P 69 57.5979 50 0.64 60
GU.BLANC.HHZ. 2020-05-17T18:16:16.89 0.3 undecidable manual P 351 57.6978 50 1.01 51
GU.CIRO.HHZ. 2020-05-17T18:16:15.11 0.1 undecidable manual P 53 50.1165 50 0.41 88
GU.RRL.HHE. 2020-05-17T18:16:15.66 0.3 undecidable manual P 204 49.9167 50 0.98 53
GU.RSP.HHZ. 2020-05-17T18:16:14.56 0.6 undecidable manual S 141 26.1516 50 -0.49 45
IV.MRGE.HHZ. 2020-05-17T18:16:14.78 0.3 undecidable manual P 1 48.7179 50 0.29 68
MN.BNI.HHZ. 2020-05-17T18:16:13.52 0.1 undecidable manual P 224 42.624 50 -0.04 96
GU.RSP.HHZ. 2020-05-17T18:16:11.05 0.1 undecidable manual P 141 26.1516 50 0.03 99
GU.LSD.HHZ. 2020-05-17T18:16:11.25 0.3 undecidable manual S 24 15.5733 124 -0.8 61
GU.LSD.HHZ. 2020-05-17T18:16:09.35 0.1 undecidable manual P 24 15.5733 124 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHE. ML:1.1 0.000123 0.16 AML other m 2020-05-17T18:16:11.28
GU.LSD.HHN. ML:1.1 0.000121 0.26 AML other m 2020-05-17T18:16:11.29
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