Earthquake with magnitude of ML 1.1 on date 24-08-2017 and time 17:29:59 (Italy) in region Confine Svizzera Francia (SVIZZERA, FRANCIA)

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

  • 24-08-2017 15:29:59 (UTC)
  • 24-08-2017 17:29:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2180, 6.8910 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Reviewed
Rev100
ML 1.1 2017-08-24
15:29:59
46.2183 6.8912 10 2017-08-24
15:37:13
Sala Sismica INGV-Roma 49329911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-24 15:29:59 ± 0.33
Latitude 46.2183 ± 0.0225
Longitude 6.8912 ± 0.0325
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 49329911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2940
Semi-minor axis of confidence ellipse (meter) 1890
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 2940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.38401
Epicentral distance of station farthest from the epicenter (degree) 0.77701
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 49329911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-24 15:37:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2017-08-24T15:30:14.46 0.3 undecidable manual S 165 51.5151 50 -1 58
GU.LSD.HHZ. 2017-08-24T15:30:14.49 0.1 undecidable manual P 167 86.247 50 0.61 85
GU.CIRO.HHZ. 2017-08-24T15:30:14.59 0.1 undecidable manual P 142 86.0472 50 0.74 81
GU.SATI.HHZ. 2017-08-24T15:30:13.40 0.1 undecidable manual P 116 84.3489 50 -0.18 95
GU.REMY.HHZ. 2017-08-24T15:30:13.64 0.3 undecidable manual S 154 46.9197 50 -0.61 69
CH.DIX.HHZ. 2017-08-24T15:30:12.46 0.3 undecidable manual S 111 42.624 50 -0.63 69
CH.GIMEL.HHE. 2017-08-24T15:30:09.20 0.1 undecidable manual P 306 59.2962 50 -0.53 92
GU.REMY.HHZ. 2017-08-24T15:30:08.17 0.1 undecidable manual P 154 46.9197 50 0.36 99
IV.MRGE.HHZ. 2017-08-24T15:30:08.77 0.1 undecidable manual P 165 51.5151 50 0.25 100
CH.DIX.HHZ. 2017-08-24T15:30:07.52 0.1 undecidable manual P 111 42.624 50 0.37 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:1.5 0.00010779999999999999 0.22 AML other m 2017-08-24T15:30:12.78
CH.DIX.HHN. ML:1.6 0.0001365 1.74 AML other m 2017-08-24T15:30:13.01
GU.REMY.HHE. ML:1.2 0.000038 0.48 AML other m 2017-08-24T15:30:13.75
GU.REMY.HHN. ML:1.2 0.0000482 0.96 AML other m 2017-08-24T15:30:13.91
IV.MRGE.HHN. ML:1.0 0.00002255 1.22 AML other m 2017-08-24T15:30:14.23
IV.MRGE.HHE. ML:1.0 0.0000242 1.46 AML other m 2017-08-24T15:30:14.94
GU.LSD.HHE. ML:0.9 0.000009715 0.72 AML other m 2017-08-24T15:30:24.44
GU.LSD.HHN. ML:0.9 0.000007970000000000002 0.64 AML other m 2017-08-24T15:30:25.98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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