Earthquake with magnitude of ML 1.0 on date 16-07-2022 and time 21:11:34 (UTC) in region Svizzera (SVIZZERA)

A magnitude ML 1.0 earthquake occured in region: Svizzera (SVIZZERA), on

  • 16-07-2022 21:11:34 (UTC)
  • 16-07-2022 23:11:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.7270, 8.8960 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 1.0 2022-07-16
21:11:34
46.7267 8.8955 10 2022-07-16
21:20:33
Sala Sismica INGV-Roma 107345591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-16 21:11:34 ± 0.16
Latitude 46.7267 ± 0.0108
Longitude 8.8955 ± 0.0144
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107345591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1300
Semi-minor axis of confidence ellipse (meter) 930
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81029
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 107345591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-16 21:20:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DAVOX.HHZ. 2022-07-16T21:11:57.71 1.0 undecidable manual S 85 75.0693 50 0.09 23
CH.MUGIO.HHZ. 2022-07-16T21:11:50.64 0.6 undecidable manual P 173 89.9433 50 0.32 43
CH.PLONS.HHE. 2022-07-16T21:11:50.75 0.3 undecidable manual S 46 51.3153 50 -0.55 66
IV.VARE.HHZ. 2022-07-16T21:11:49.34 3.0 undecidable manual P -2.68 0
CH.DAVOX.HHZ. 2022-07-16T21:11:48.55 0.6 undecidable manual P 85 75.0693 50 0.53 42
CH.BNALP.HHZ. 2022-07-16T21:11:47.88 0.3 undecidable manual S 294 39.1275 50 -0.16 74
CH.FUSIO.HHZ. 2022-07-16T21:11:46.35 0.3 undecidable manual S 211 34.9428 50 -0.58 67
CH.PLONS.HHE. 2022-07-16T21:11:44.42 0.6 undecidable manual P 46 51.3153 50 0.05 49
CH.BNALP.HHZ. 2022-07-16T21:11:42.99 0.3 negative manual P 294 39.1275 50 0.5 68
CH.FUSIO.HHZ. 2022-07-16T21:11:41.96 0.1 negative manual P 211 34.9428 50 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUSIO.HHN. ML:1.1 0.000053150000000000004 0.16 AML other m 2022-07-16T21:11:46.03
CH.FUSIO.HHE. ML:1.4 0.00009025 0.46 AML other m 2022-07-16T21:11:46.17
CH.BNALP.HHN. ML:0.8 0.0000177 0.62 AML other m 2022-07-16T21:11:48.55
CH.BNALP.HHE. ML:0.8 0.000020900000000000003 1.46 AML other m 2022-07-16T21:11:48.03
CH.MUGIO.HHE. ML:0.9 0.000010160000000000001 0.56 AML other m 2022-07-16T21:12:02.90
CH.MUGIO.HHN. ML:0.9 0.000009145 0.8 AML other m 2022-07-16T21:12:07.33
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