Earthquake (controlled explosion) with magnitude of ML 2.0 on date 10-03-2017 and time 09:57:19 (Italy) in region Costa Francese (FRANCIA)

A magnitude ML 2.0 (controlled explosion) earthquake occured in region: Costa Francese (FRANCIA), on

  • 10-03-2017 08:57:19 (UTC)
  • 10-03-2017 09:57:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.07, 6.75 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: controlled explosion.

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
Rev 1000 ML 2.0 2017-03-10
08:57:19
43.07 6.75 0 2018-01-10
09:55:01
Bollettino Sismico Italiano INGV 45778061
Rev 100 ML 1.8 2017-03-10
08:57:25
43.29 7.03 10 2017-03-10
09:49:50
Sala Sismica INGV-Roma 42191051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-10 08:57:19 ± 0.57
Latitude 43.07 ± 0.03
Longitude 6.75 ± 0.06
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type controlled explosion
Origin ID 45778061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4870
Semi-minor axis of confidence ellipse (meter) 2060
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 4870
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.91821
Epicentral distance of station farthest from the epicenter (degree) 1.95513
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 42191051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-10 09:49:50

ML:2

Field Value
Value 2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 45778061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-18 15:33:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.PCP.HHZ. 2017-03-10T08:57:54.90 0.6 undecidable manual P 41 1.9551 38 -0.09 42
GU.RRL.HHE. 2017-03-10T08:57:53.72 0.3 undecidable manual P 1 1.8454 38 0.25 66
GU.BHB.HHZ. 2017-03-10T08:57:52.66 0.6 undecidable manual P 12 1.7977 38 -0.16 47
RD.PGF.BHZ. 2017-03-10T08:57:51.88 0.1 undecidable manual P 107 1.7303 38 0 100
GU.CANO.HHE. 2017-03-10T08:57:48.26 0.3 undecidable manual P 43 1.5612 50 -0.91 63
GU.PZZ.HHZ. 2017-03-10T08:57:47.17 0.3 undecidable manual P 10 1.456 50 -0.19 84
GU.GBOS.HHZ. 2017-03-10T08:57:46.62 0.3 undecidable manual P 34 1.4074 50 0.08 88
GU.ENR.HHZ. 2017-03-10T08:57:43.80 0.3 undecidable manual P 23 1.2492 50 -0.03 94
GU.STV.HHZ. 2017-03-10T08:57:43.53 0.3 undecidable manual P 19 1.242 50 -0.18 92
FR.SAOF.HHZ.00 2017-03-10T08:57:41.25 0.3 undecidable manual P 32 1.081 50 0.3 93
GU.BURY.HHN. 2017-03-10T08:57:38.76 0.3 undecidable manual P 39 0.9182 50 0.59 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:1.8 1.980135E-5 0.16 AML other m 2017-03-10T08:57:54.13
GU.ENR.HHN. ML:2.2 8.3493575E-5 0.096 AML other m 2017-03-10T08:57:45.04
GU.GBOS.HHE. ML:1.7 2.711431E-5 0.1216 AML other m 2017-03-10T08:57:47.72
GU.PZZ.HHN. ML:2.1 5.3828795E-5 0.1152 AML other m 2017-03-10T08:57:48.58
GU.PZZ.HHE. ML:2.2 7.100531E-5 0.2432 AML other m 2017-03-10T08:57:48.66
IV.T1245.HHN. ML:0 0.00021508865 0.1216 AML other m 2017-03-10T08:58:39.50
IV.T1245.HHE. ML:0 0.0001838814 0.3008 AML other m 2017-03-10T08:58:39.73
IV.T1245.HNE. ML:0 0.0001663998 0.9088 AML other m 2017-03-10T08:58:44.39
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download