Earthquake with magnitude of ML 1.4 on date 04-06-2018 and time 13:28:38 (UTC) in region Confine Italia Svizzera (SVIZZERA)

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

  • 04-06-2018 13:28:38 (UTC)
  • 04-06-2018 15:28:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0560, 7.2790 at 16 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 2018-06-04
13:28:38
46.056 7.2792 16 2018-06-04
13:35:01
Sala Sismica INGV-Roma 57526991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-04 13:28:38 ± 0.36
Latitude 46.0560 ± 0.0144
Longitude 7.2792 ± 0.0194
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 57526991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1807
Semi-minor axis of confidence ellipse (meter) 642
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
Circular confidence region, given by single value of horizontal uncertainty (meter) 1810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.63312
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 57526991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-04 13:35:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2018-06-04T13:28:55.36 0.3 undecidable manual S 156 55.1004 97 -0.19 73
CH.MMK.HHZ. 2018-06-04T13:28:54.93 0.6 undecidable manual S 90 52.7028 97 0.01 50
GU.TRAV.HHZ. 2018-06-04T13:28:51.06 0.3 undecidable manual P 149 70.2741 95 0.46 67
IV.MRGE.HHZ. 2018-06-04T13:28:50.14 0.3 undecidable manual S 208 35.9418 102 -0.36 72
GU.CIRO.HHZ. 2018-06-04T13:28:48.74 0.3 undecidable manual P 156 55.1004 97 0.47 69
CH.MMK.HHZ. 2018-06-04T13:28:47.37 0.1 undecidable manual P 90 52.7028 97 -0.53 90
IV.MRGE.HHZ. 2018-06-04T13:28:45.45 0.3 undecidable manual P 208 35.9418 102 0.1 77
CH.DIX.HHZ. 2018-06-04T13:28:44.08 0.3 undecidable manual S 75 10.2786 140 -0.33 77
CH.DIX.HHZ. 2018-06-04T13:28:42.25 0.1 undecidable manual P 75 10.2786 140 0.42 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHN. ML:2.2 0.001585 0.12 AML other m 2018-06-04T13:28:44.17
CH.DIX.HHE. ML:2.0 0.0008 0.18 AML other m 2018-06-04T13:28:44.25
IV.MRGE.HHN. ML:1.6 0.00013550000000000001 0.28 AML other m 2018-06-04T13:28:50.14
IV.MRGE.HHE. ML:1.7 0.000186 0.3 AML other m 2018-06-04T13:28:50.51
GU.CIRO.HHE. ML:0.8 0.0000172 1.32 AML other m 2018-06-04T13:28:56.98
GU.CIRO.HHN. ML:0.8 0.000015550000000000002 0.68 AML other m 2018-06-04T13:28:57.06
GU.TRAV.HHE. ML:1.2 0.00002485 1.2 AML other m 2018-06-04T13:29:00.61
GU.TRAV.HHN. ML:1.1 0.00002195 1.38 AML other m 2018-06-04T13:29:01.12
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