Earthquake with magnitude of ML 1.4 on date 27-11-2020 and time 07:55:36 (UTC) in region Confine Svizzera Francia (SVIZZERA, FRANCIA)

A magnitude ML 1.4 earthquake occured in region: Confine Svizzera Francia (SVIZZERA, FRANCIA), on

  • 27-11-2020 07:55:36 (UTC)
  • 27-11-2020 08:55:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1590, 6.9540 at 11 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 1.4 2020-11-27
07:55:36
46.1592 6.9538 11 2020-11-27
08:04:16
Sala Sismica INGV-Roma 85045441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-27 07:55:36 ± 0.11
Latitude 46.1592 ± 0.0036
Longitude 6.9538 ± 0.0104
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85045441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 890
Semi-minor axis of confidence ellipse (meter) 24
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.31476
Epicentral distance of station farthest from the epicenter (degree) 1.03332
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85045441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-27 08:04:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2020-11-27T07:56:03.33 0.6 undecidable manual S 139 94.3389 90 -0.33 42
GU.LSD.HHZ. 2020-11-27T07:55:59.15 0.6 undecidable manual S 170 78.8655 90 -0.38 44
GU.CIRO.HHZ. 2020-11-27T07:55:59.07 0.6 undecidable manual S 142 77.9664 90 -0.2 45
CH.GIMEL.HHE. 2020-11-27T07:55:56.64 0.6 undecidable manual S 308 67.0773 90 0.25 45
GU.RSP.HHE. 2020-11-27T07:55:55.07 0.3 undecidable manual P 168 114.6963 90 -0.05 65
GU.TRAV.HHZ. 2020-11-27T07:55:52.76 0.3 undecidable manual P 139 94.3389 90 0.79 55
IV.MRGE.HHZ. 2020-11-27T07:55:50.10 0.3 undecidable manual S 169 44.0226 90 -0.12 74
GU.LSD.HHZ. 2020-11-27T07:55:49.92 0.3 undecidable manual P 170 78.8655 90 0.33 66
GU.CIRO.HHZ. 2020-11-27T07:55:49.96 0.3 undecidable manual P 142 77.9664 90 0.52 63
GU.REMY.HHZ. 2020-11-27T07:55:48.93 0.3 undecidable manual S 156 38.9277 90 0.07 75
GU.BLANC.HHZ. 2020-11-27T07:55:47.68 0.6 undecidable manual S 183 34.9428 90 -0.12 50
CH.GIMEL.HHE. 2020-11-27T07:55:47.01 0.3 undecidable manual P 308 67.0773 90 -0.77 59
CH.DIX.HHZ. 2020-11-27T07:55:47.90 0.3 undecidable manual S 104 36.0417 90 -0.19 72
IV.MRGE.HHZ. 2020-11-27T07:55:44.17 0.3 undecidable manual P 169 44.0226 90 -0.04 75
GU.REMY.HHZ. 2020-11-27T07:55:43.62 0.1 positive manual P 156 38.9277 90 0.19 97
GU.BLANC.HHZ. 2020-11-27T07:55:42.69 0.1 positive manual P 183 34.9428 90 -0.13 99
CH.DIX.HHZ. 2020-11-27T07:55:42.96 0.1 negative manual P 104 36.0417 90 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.TRAV.HHN. ML:1.4 0.00002695 0.76 AML other m 2020-11-27T07:56:05.48
CH.DIX.HHN. ML:1.6 0.00016325 0.24 AML other m 2020-11-27T07:55:48.23
GU.BLANC.HHE. ML:1.4 0.0000889 0.48 AML other m 2020-11-27T07:55:48.59
GU.REMY.HHE. ML:1.3 0.00006419999999999999 0.44 AML other m 2020-11-27T07:55:49.11
GU.REMY.HHN. ML:1.5 0.0001061 0.34 AML other m 2020-11-27T07:55:49.43
IV.MRGE.HHE. ML:1.3 0.000060450000000000006 0.26 AML other m 2020-11-27T07:55:50.54
IV.MRGE.HHN. ML:1.2 0.00004704999999999999 0.8 AML other m 2020-11-27T07:55:50.92
GU.TRAV.HHE. ML:1.4 0.000021850000000000003 0.94 AML other m 2020-11-27T07:56:07.09
GU.LSD.HHE. ML:1.2 0.000019617345000000003 2.7008 AML other m 2020-11-27T07:56:01.04
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