Earthquake with magnitude of ML 1.1 on date 19-07-2022 and time 01:28:24 (UTC) in region Confine Italia Svizzera (SVIZZERA)

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

  • 19-07-2022 01:28:24 (UTC)
  • 19-07-2022 03:28:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2700, 7.5230 at 8 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 2022-07-19
01:28:24
46.2705 7.5228 8 2022-07-19
01:36:38
Sala Sismica INGV-Roma 107434251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-19 01:28:24 ± 0.52
Latitude 46.2705 ± 0.0261
Longitude 7.5228 ± 0.0299
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107434251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3501
Semi-minor axis of confidence ellipse (meter) 801
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 3500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
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) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.20594
Epicentral distance of station farthest from the epicenter (degree) 1.10886
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 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 107434251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-19 01:36:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2022-07-19T01:28:59.96 0.6 undecidable manual S 108 123.0879 50 -0.28 45
CH.FUSIO.HHZ. 2022-07-19T01:28:50.89 0.6 undecidable manual S 76 89.6436 50 -0.44 47
CH.MUGIO.HHZ. 2022-07-19T01:28:46.03 0.6 undecidable manual P 108 123.0879 50 0.99 35
IV.MRGE.HHZ. 2022-07-19T01:28:44.71 0.6 undecidable manual S 213 65.9895 50 -0.29 50
GU.LSD.HHZ. 2022-07-19T01:28:41.09 0.6 negative manual P 199 94.8384 50 0.4 47
GU.TRAV.HHZ. 2022-07-19T01:28:40.19 0.6 negative manual P 168 85.8474 50 0.88 40
CH.FUSIO.HHZ. 2022-07-19T01:28:39.78 0.1 positive manual P 76 89.6436 50 -0.12 100
IV.MRGE.HHZ. 2022-07-19T01:28:35.89 1.0 negative manual P 213 65.9895 50 -0.35 25
GU.SATI.HHZ. 2022-07-19T01:28:33.94 0.6 positive manual P 149 51.3153 50 -0.04 55
CH.DIX.HHZ. 2022-07-19T01:28:32.35 0.6 undecidable manual S 203 22.8549 110 -0.35 54
CH.DIX.HHZ. 2022-07-19T01:28:29.18 1.0 undecidable manual P 203 22.8549 110 0.04 29
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:1.8 0.00044799999999999994 0.34 AML other m 2022-07-19T01:28:32.56
CH.DIX.HHN. ML:1.5 0.000199 1.28 AML other m 2022-07-19T01:28:32.91
GU.SATI.HHN. ML:1.0 0.00002615 0.9 AML other m 2022-07-19T01:28:41.86
GU.SATI.HHE. ML:1.1 0.0000369 1.16 AML other m 2022-07-19T01:28:42.19
IV.MRGE.HHE. ML:1.0 0.000020950000000000004 1.58 AML other m 2022-07-19T01:28:45.92
IV.MRGE.HHN. ML:1.0 0.000020249999999999998 0.58 AML other m 2022-07-19T01:28:46.25
GU.TRAV.HHN. ML:1.2 0.000019200000000000003 0.28 AML other m 2022-07-19T01:28:52.16
GU.TRAV.HHE. ML:1.4 0.00003405 1.28 AML other m 2022-07-19T01:28:52.74
CH.FUSIO.HHN. ML:1.1 0.0000172 0.42 AML other m 2022-07-19T01:28:53.34
GU.LSD.HHE. ML:1.0 0.000010705 0.74 AML other m 2022-07-19T01:28:54.49
CH.FUSIO.HHE. ML:0.9 0.00001052 1.04 AML other m 2022-07-19T01:28:55.89
GU.LSD.HHN. ML:1.0 0.000008235 0.48 AML other m 2022-07-19T01:28:55.73
CH.MUGIO.HHN. ML:1.2 0.0000115 0.56 AML other m 2022-07-19T01:29:00.62
CH.MUGIO.HHE. ML:1.2 0.00001056 0.56 AML other m 2022-07-19T01:29:01.77
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