Earthquake with magnitude of ML 1.0 on date 07-09-2017 and time 21:54:45 (UTC) in region France

A magnitude ML 1.0 earthquake occured in region: France, on

  • 07-09-2017 21:54:45 (UTC)
  • 07-09-2017 23:54:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.3970, 6.4240 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 1.0 2017-09-07
21:54:45
45.3972 6.4245 10 2018-09-04
09:05:59
Bollettino Sismico Italiano INGV 53297801
Reviewed
Rev100
Md 2.1 2017-09-07
21:54:44
45.4003 6.4082 10 2017-09-07
22:02:55
Sala Sismica INGV-Roma 49826021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-07 21:54:45 ± 0.25
Latitude 45.3972 ± 0.0081
Longitude 6.4245 ± 0.0192
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53297801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1530
Semi-minor axis of confidence ellipse (meter) 900
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 1530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.38851
Epicentral distance of station farthest from the epicenter (degree) 1.14124
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:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 53297801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-30 10:19:35

Md:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 49826021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-07 22:02:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.GIMEL.HHZ. 2017-09-07T21:55:22.80 0.3 undecidable manual S 355 126.6732 50 1.15 45
GU.TRAV.HHZ. 2017-09-07T21:55:14.95 1.0 undecidable manual S 82 103.7184 50 -0.56 20
GU.CIRO.HHZ. 2017-09-07T21:55:11.84 0.6 undecidable manual S 75 91.7415 50 -0.49 43
GU.REMY.HHZ. 2017-09-07T21:55:08.65 0.3 undecidable manual S 49 74.9694 50 0.81 59
GU.RSP.HHZ. 2017-09-07T21:55:07.33 0.3 undecidable manual S 113 71.1732 50 0.49 67
CH.GIMEL.HHZ. 2017-09-07T21:55:05.59 0.1 undecidable manual P 355 126.6732 50 -0.62 76
IV.MRGE.HHZ. 2017-09-07T21:55:04.98 0.3 undecidable manual S 50 64.3911 50 -0.05 74
GU.RRL.HHZ. 2017-09-07T21:55:04.31 0.6 undecidable manual S 151 60.0954 50 0.44 46
CH.DIX.HHZ. 2017-09-07T21:55:03.16 0.6 undecidable manual P 45 107.4147 50 -0.09 45
GU.TRAV.HHZ. 2017-09-07T21:55:03.46 0.3 undecidable manual P 82 103.7184 50 0.79 56
GU.LSD.HHZ. 2017-09-07T21:55:02.46 0.1 undecidable manual S 83 55.6998 50 -0.24 97
GU.CIRO.HHZ. 2017-09-07T21:55:01.20 0.6 undecidable manual P 75 91.7415 50 0.37 44
MN.BNI.HHZ. 2017-09-07T21:54:59.07 0.3 undecidable manual S 153 43.1235 50 -0.27 74
GU.REMY.HHZ. 2017-09-07T21:54:57.85 0.3 undecidable manual P 49 74.9694 50 -0.39 68
GU.RSP.HHZ. 2017-09-07T21:54:57.65 0.3 undecidable manual P 113 71.1732 50 -0.02 74
GU.RRL.HHZ. 2017-09-07T21:54:56.34 0.3 positive manual P 151 60.0954 50 0.39 70
IV.MRGE.HHZ. 2017-09-07T21:54:56.00 0.1 undecidable manual P 50 64.3911 50 -0.62 86
GU.LSD.HHZ. 2017-09-07T21:54:55.18 0.1 negative manual P 83 55.6998 50 -0.1 100
MN.BNI.HHZ. 2017-09-07T21:54:53.10 0.3 undecidable manual P 153 43.1235 50 -0.23 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHE. ML:1.0 0.000021621664999999998 0.256 AML other m 2017-09-07T21:55:03.37
GU.LSD.HHN. ML:1.0 0.00002343184 0.128 AML other m 2017-09-07T21:55:03.66
IV.MRGE.HHE. ML:0.9 0.000015178959999999999 0.1024 AML other m 2017-09-07T21:55:07.02
IV.MRGE.HHN. ML:1.0 0.000018247875049999996 1.28 AML other m 2017-09-07T21:55:07.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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