Earthquake with magnitude of ML 1.3 on date 02-08-2022 and time 00:39:36 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 02-08-2022 00:39:36 (UTC)
  • 02-08-2022 02:39:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0860, 7.4160 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Bulletin
Rev1000
ML 1.3 2022-08-02
00:39:36
46.086 7.4158 10 2023-01-31
19:03:54
Bollettino Sismico Italiano INGV 111420351
Reviewed
Rev100
ML 1.5 2022-08-02
00:39:36
46.102 7.4347 10 2022-08-02
00:49:09
Sala Sismica INGV-Roma 107993211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-02 00:39:36 ± 0.13
Latitude 46.0860 ± 0.0081
Longitude 7.4158 ± 0.0091
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111420351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 921
Semi-minor axis of confidence ellipse (meter) 634
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.58730
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 111420351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-02 16:39:21

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 107993211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-02 00:49:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUSIO.HHE. 2022-08-02T00:40:07.15 0.3 undecidable manual S 66 104.0181 50 0.45 57
RD.ORIF.BHE. 2022-08-02T00:40:05.75 0.6 undecidable manual P 223 176.1903 38 0.78 27
CH.GIMEL.HHE. 2022-08-02T00:40:05.98 0.6 undecidable manual S 300 101.2209 50 0.04 42
GU.RRL.HHE. 2022-08-02T00:39:59.96 0.3 undecidable manual P 201 138.0618 50 0.86 45
CH.MONC.HHZ. 2022-08-02T00:39:59.77 3.0 undecidable manual P 0
MN.BNI.HHE. 2022-08-02T00:39:58.21 0.3 undecidable manual P 207 128.1717 50 0.63 51
GU.LSD.HHZ. 2022-08-02T00:39:58.28 0.3 undecidable manual S 198 72.8715 50 -0.09 65
CH.BNALP.HHE. 2022-08-02T00:39:55.75 0.6 undecidable manual P 41 116.2947 50 0.02 41
GU.RSP.HHZ. 2022-08-02T00:39:54.44 0.3 undecidable manual P 186 104.7174 50 0.49 56
CH.GIMEL.HHE. 2022-08-02T00:39:53.34 0.3 undecidable manual P 300 101.2209 50 -0.07 62
GU.CIRO.HHE. 2022-08-02T00:39:53.88 0.3 undecidable manual S 168 55.0005 50 0.28 65
CH.FUSIO.HHE. 2022-08-02T00:39:53.78 0.3 undecidable manual P 66 104.0181 50 -0.07 62
IV.MRGE.HHZ. 2022-08-02T00:39:50.72 0.3 undecidable manual S 218 44.5221 50 -0.09 69
CH.MMK.HHE. 2022-08-02T00:39:49.50 0.3 undecidable manual S 95 42.3243 50 -0.74 58
GU.LSD.HHZ. 2022-08-02T00:39:49.25 0.1 undecidable manual P 198 72.8715 50 0.21 85
GU.SATI.HHE. 2022-08-02T00:39:49.96 0.3 undecidable manual S 124 42.0246 50 -0.18 68
GU.REMY.HHZ. 2022-08-02T00:39:47.04 0.3 undecidable manual S 216 34.0437 50 -0.97 53
GU.CIRO.HHE. 2022-08-02T00:39:46.37 0.1 undecidable manual P 168 55.0005 50 0.08 90
IV.MRGE.HHZ. 2022-08-02T00:39:44.35 0.1 positive manual P 218 44.5221 50 -0.32 87
GU.SATI.HHE. 2022-08-02T00:39:44.51 0.1 undecidable manual P 124 42.0246 50 0.22 90
CH.MMK.HHE. 2022-08-02T00:39:44.05 0.3 undecidable manual P 95 42.3243 50 -0.3 66
GU.REMY.HHZ. 2022-08-02T00:39:42.78 0.1 positive manual P 216 34.0437 50 -0.28 90
CH.DIX.HHZ. 2022-08-02T00:39:39.66 0.3 undecidable manual S 222 0.8991 175 -0.22 72
CH.DIX.HHZ. 2022-08-02T00:39:38.41 0.1 negative manual P 222 0.8991 175 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHN. ML:0.0 0.000083209715 0.08 AML other m 2022-08-02T00:39:51.71
IV.MRGE.HHE. ML:0.0 0.00008446643 0.16 AML other m 2022-08-02T00:39:52.23
GU.LSD.HHE. ML:0.0 0.000031422110000000006 0.14 AML other m 2022-08-02T00:40:01.03
GU.LSD.HHN. ML:0.0 0.00002539517 0.26 AML other m 2022-08-02T00:40:00.83
GU.RSP.HHN. ML:1.2 0.00001629086 0.18 AML other m 2022-08-02T00:40:09.65
GU.RSP.HHE. ML:1.6 0.0000368 0.22 AML other m 2022-08-02T00:40:09.67
GU.RSP.HNN. ML:1.2 0.000016136274999999998 0.27 AML other m 2022-08-02T00:40:12.21
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