Earthquake with magnitude of ML 2.1 on date 11-04-2017 and time 13:07:33 (UTC) in region France

A magnitude ML 2.1 earthquake occured in region: France, on

  • 11-04-2017 13:07:33 (UTC)
  • 11-04-2017 15:07:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3310, 6.5260 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
82 Km W of Cuneo (56081 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 2.1 2017-04-11
13:07:33
44.3308 6.5262 9 2018-01-10
09:56:15
Bollettino Sismico Italiano INGV 50854951
Reviewed
Rev100
ML 2.1 2017-04-11
13:07:33
44.3227 6.5203 10 2017-04-11
13:11:56
Sala Sismica INGV-Roma 43707251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-11 13:07:33 ± 0.33
Latitude 44.3308 ± 0.0117
Longitude 6.5262 ± 0.0251
Depth (km) 9 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50854951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2160
Semi-minor axis of confidence ellipse (meter) 1070
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 2160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 242
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.45596
Epicentral distance of station farthest from the epicenter (degree) 1.24196
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:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 43707251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-11 13:11:56

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 50854951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-10 13:34:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHZ. 2017-04-11T13:07:58.26 0.6 undecidable manual S 46 80.7636 50 0.02 47
IV.MONC.HHZ. 2017-04-11T13:07:58.28 0.3 undecidable manual P 53 137.862 50 1.62 33
MN.BNI.HHZ. 2017-04-11T13:07:57.72 0.6 undecidable manual S 8 80.8635 50 -0.56 42
GU.RRL.HHE. 2017-04-11T13:07:55.29 0.6 undecidable manual S 18 68.6757 50 0.27 46
GU.STV.HHZ. 2017-04-11T13:07:53.66 0.6 undecidable manual S 98 64.1913 50 -0.16 48
GU.RSP.HHZ. 2017-04-11T13:07:52.43 0.1 undecidable manual P 32 107.8143 50 0.4 83
GU.BURY.HHN. 2017-04-11T13:07:51.76 0.3 undecidable manual P 126 102.2199 50 0.58 60
GU.PZZ.HHZ. 2017-04-11T13:07:50.07 0.3 undecidable manual S 67 50.616 50 -0.13 74
FR.SAOF.HHZ.00 2017-04-11T13:07:49.12 0.1 undecidable manual P 115 90.243 50 -0.21 89
GU.BHB.HHZ. 2017-04-11T13:07:48.05 0.1 undecidable manual P 46 80.7636 50 0.18 92
MN.BNI.HHZ. 2017-04-11T13:07:47.62 0.1 undecidable manual P 8 80.8635 50 -0.27 90
GU.ENR.HHZ. 2017-04-11T13:07:46.28 0.1 undecidable manual P 99 71.9724 50 -0.23 92
GU.STV.HHZ. 2017-04-11T13:07:45.04 0.1 undecidable manual P 98 64.1913 50 -0.28 93
GU.RRL.HHE. 2017-04-11T13:07:45.81 0.1 undecidable manual P 18 68.6757 50 -0.2 93
GU.PZZ.HHZ. 2017-04-11T13:07:43.20 0.1 undecidable manual P 67 50.616 50 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:2.5 0.0009425 1.3 AML other m 2017-04-11T13:07:50.72
GU.PZZ.HHE. ML:2.5 0.0009379999999999999 1.46 AML other m 2017-04-11T13:07:50.11
GU.STV.HHE. ML:1.9 0.00014900000000000002 0.38 AML other m 2017-04-11T13:07:54.28
GU.STV.HHN. ML:2.0 0.0001945 0.86 AML other m 2017-04-11T13:07:54.05
GU.ENR.HHE. ML:2.1 0.000192 1.14 AML other m 2017-04-11T13:07:56.41
GU.ENR.HHN. ML:2.3 0.0003085 0.62 AML other m 2017-04-11T13:07:58.56
MN.BNI.HHN. ML:1.3 0.00002845 0.46 AML other m 2017-04-11T13:07:59.70
GU.BHB.HHN. ML:2.3 0.0002535 1.82 AML other m 2017-04-11T13:08:00.93
GU.BHB.HHE. ML:1.9 0.00011449999999999999 0.54 AML other m 2017-04-11T13:08:00.23
MN.BNI.HHE. ML:1.3 0.0000314 0.9 AML other m 2017-04-11T13:08:00.29
FR.SAOF.HHN.00 ML:2.2 0.0001705 0.24 AML other m 2017-04-11T13:08:06.74
FR.SAOF.HHE.00 ML:2.1 0.0001575 1.52 AML other m 2017-04-11T13:08:06.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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