Earthquake with magnitude of ML 1.0 on date 15-08-2022 and time 17:18:26 (Italy) in region Confine Italia Svizzera (SVIZZERA)

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

  • 15-08-2022 15:18:26 (UTC)
  • 15-08-2022 17:18:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0620, 7.4030 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 2022-08-15
15:18:26
46.0618 7.4032 10 2022-08-15
15:24:21
Sala Sismica INGV-Roma 108574331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-15 15:18:26 ± 0.13
Latitude 46.0618 ± 0.0090
Longitude 7.4032 ± 0.0091
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108574331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 909
Semi-minor axis of confidence ellipse (meter) 719
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.91641
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 108574331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-15 15:24:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.GIMEL.HHE. 2022-08-15T15:18:56.17 0.1 undecidable manual S 301 101.7204 50 0.02 83
GU.LSD.HHZ. 2022-08-15T15:18:47.42 0.1 undecidable manual S 197 69.9744 50 -0.27 84
CH.GIMEL.HHE. 2022-08-15T15:18:43.80 0.1 undecidable manual P 301 101.7204 50 0.25 79
GU.CIRO.HHZ. 2022-08-15T15:18:43.40 0.1 undecidable manual S 166 52.6029 50 0.35 85
CH.MMK.HHZ. 2022-08-15T15:18:39.73 0.3 undecidable manual S 91 43.2234 50 -0.81 56
GU.SATI.HHE. 2022-08-15T15:18:39.92 0.1 undecidable manual S 120 41.4252 50 -0.14 91
IV.MRGE.HHZ. 2022-08-15T15:18:39.82 0.1 undecidable manual S 219 41.8248 50 -0.35 87
GU.LSD.HHZ. 2022-08-15T15:18:39.23 0.1 undecidable manual P 197 69.9744 50 0.56 78
GU.CIRO.HHZ. 2022-08-15T15:18:36.50 0.1 undecidable manual P 166 52.6029 50 0.51 82
GU.REMY.HHE. 2022-08-15T15:18:36.79 0.1 undecidable manual S 218 31.3464 50 -0.57 83
IV.MRGE.HHZ. 2022-08-15T15:18:34.38 0.1 undecidable manual P 219 41.8248 50 0.05 92
CH.MMK.HHZ. 2022-08-15T15:18:34.66 0.1 undecidable manual P 91 43.2234 50 0.12 91
GU.SATI.HHE. 2022-08-15T15:18:34.46 0.1 undecidable manual P 120 41.4252 50 0.19 90
GU.REMY.HHE. 2022-08-15T15:18:32.87 0.1 undecidable manual P 218 31.3464 50 0.16 92
CH.DIX.HHZ. 2022-08-15T15:18:29.67 0.1 undecidable manual S 11 2.0979 169 -0.27 95
CH.DIX.HHZ. 2022-08-15T15:18:28.43 0.1 positive manual P 11 2.0979 169 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHN. ML:2.2 0.00259 0.28 AML other m 2022-08-15T15:18:29.79
CH.DIX.HHE. ML:2.0 0.0020350000000000004 0.14 AML other m 2022-08-15T15:18:29.78
IV.MRGE.HHN. ML:1.2 0.00005475 1.48 AML other m 2022-08-15T15:18:40.89
IV.MRGE.HHE. ML:1.0 0.00003565 1.44 AML other m 2022-08-15T15:18:41.09
GU.CIRO.HHE. ML:0.6 0.000009260000000000001 1 AML other m 2022-08-15T15:18:44.95
GU.CIRO.HHN. ML:0.6 0.00000936 0.62 AML other m 2022-08-15T15:18:45.97
GU.LSD.HHE. ML:1.0 0.000014249999999999999 0.82 AML other m 2022-08-15T15:18:48.25
GU.LSD.HHN. ML:1.0 0.000013229999999999999 0.84 AML other m 2022-08-15T15:18:49.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download