Earthquake with magnitude of ML 2.3 on date 15-10-2020 and time 02:21:59 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 2.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 15-10-2020 00:21:59 (UTC)
  • 15-10-2020 02:21:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2520, 7.3680 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 2.3 2020-10-15
00:21:59
46.2522 7.3685 10 2021-02-26
14:56:06
Bollettino Sismico Italiano INGV 84776131
Reviewed
Rev100
ML 2.3 2020-10-15
00:21:59
46.2562 7.3682 10 2020-10-15
00:37:32
Sala Sismica INGV-Roma 83786001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-15 00:21:59 ± 0.17
Latitude 46.2522 ± 0.0072
Longitude 7.3685 ± 0.0104
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 84776131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 831
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
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) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.59360
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 84776131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-16 15:47:23

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 83786001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-15 00:37:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TEOL.HHZ. 2020-10-15T00:23:26.74 3.0 undecidable manual Sn -1.52 0
CH.PLONS.HHZ. 2020-10-15T00:22:28.35 0.3 undecidable manual P 59 176.8896 38 0.34 52
GU.LSD.HHZ. 2020-10-15T00:22:26.35 0.6 undecidable manual S 192 89.7435 50 0.51 43
MN.TUE.HHZ. 2020-10-15T00:22:24.66 0.3 undecidable manual P 80 153.4353 50 0.24 59
CH.MUGIO.HHZ. 2020-10-15T00:22:21.79 0.3 undecidable manual P 105 133.866 50 0.39 61
GU.CIRO.HHE. 2020-10-15T00:22:21.18 0.6 undecidable manual S 168 73.7706 50 -0.39 46
IV.VARE.HHZ. 2020-10-15T00:22:18.98 0.6 undecidable manual P 111 115.995 50 0.33 42
IV.MRGE.HHE. 2020-10-15T00:22:17.41 0.6 undecidable manual S 204 58.497 50 -0.09 50
GU.BLANC.HHE. 2020-10-15T00:22:16.75 0.6 undecidable manual S 217 56.1993 50 -0.15 50
CH.BNALP.HHZ. 2020-10-15T00:22:16.45 0.6 undecidable manual P 49 105.8163 50 -0.63 40
CH.FUSIO.HHE. 2020-10-15T00:22:15.92 0.3 undecidable manual P 77 101.6205 50 -0.52 63
CH.MMK.HHZ. 2020-10-15T00:22:15.49 0.6 undecidable manual S 116 50.9157 50 0.01 52
GU.LSD.HHZ. 2020-10-15T00:22:14.79 0.3 undecidable manual P 192 89.7435 50 0.19 69
GU.REMY.HHZ. 2020-10-15T00:22:14.57 0.3 undecidable manual S 200 48.8178 50 -0.33 73
GU.TRAV.HHE. 2020-10-15T00:22:14.84 0.3 undecidable manual P 160 87.0462 50 0.65 61
CH.GIMEL.HHE. 2020-10-15T00:22:14.70 0.3 undecidable manual P 291 89.9433 50 0.06 71
GU.CIRO.HHE. 2020-10-15T00:22:12.78 0.6 undecidable manual P 168 73.7706 50 0.64 42
IV.MRGE.HHE. 2020-10-15T00:22:09.62 0.3 undecidable manual P 204 58.497 50 -0.17 74
GU.SATI.HHZ. 2020-10-15T00:22:09.35 0.3 undecidable manual P 137 56.7987 50 -0.18 74
GU.BLANC.HHE. 2020-10-15T00:22:09.55 0.1 positive manual P 217 56.1993 50 0.11 100
GU.REMY.HHZ. 2020-10-15T00:22:08.13 0.3 undecidable manual P 200 48.8178 50 -0.16 75
CH.MMK.HHZ. 2020-10-15T00:22:08.20 0.3 undecidable manual P 116 50.9157 50 -0.42 71
CH.DIX.HHZ. 2020-10-15T00:22:06.77 0.3 undecidable manual S 171 19.3695 118 -0.07 81
CH.DIX.HHZ. 2020-10-15T00:22:03.59 0.3 undecidable manual P 171 19.3695 118 -0.04 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHN. ML:2.5 0.0023624115 0.14 AML other m 2020-10-15T00:22:06.98
CH.DIX.HHE. ML:2.8 0.004718762 0.15 AML other m 2020-10-15T00:22:06.82
GU.LSD.HHN. ML:2.0 0.000114257005 0.2 AML other m 2020-10-15T00:22:27.08
GU.LSD.HHE. ML:2.2 0.0001825572 0.26 AML other m 2020-10-15T00:22:28.84
CH.BNALP.HHE. ML:2.1 0.00012438925 0.28 AML other m 2020-10-15T00:22:34.34
CH.BNALP.HHN. ML:1.9 0.00007517682 0.22 AML other m 2020-10-15T00:22:34.54
IV.VARE.HHN. ML:2.1 0.00009969653 0.3 AML other m 2020-10-15T00:22:41.66
IV.VARE.HHE. ML:2.4 0.00017332225 0.52 AML other m 2020-10-15T00:22:40.31
CH.MUGIO.HHE. ML:2.0 0.00006386700500000001 0.27 AML other m 2020-10-15T00:22:37.58
CH.MUGIO.HHN. ML:2.3 0.00013182205 0.24 AML other m 2020-10-15T00:22:37.34
MN.TUE.HHN. ML:2.5 0.00014707790000000002 0.34 AML other m 2020-10-15T00:22:48.28
MN.TUE.HNN. ML:2.5 0.0001428401 0.34 AML other m 2020-10-15T00:22:48.11
MN.TUE.HNE. ML:2.4 0.00011926644 0.34 AML other m 2020-10-15T00:22:48.83
MN.TUE.HHE. ML:2.4 0.00011934686499999999 0.34 AML other m 2020-10-15T00:22:48.82
GU.BHB.HHE. ML:1.9 0.000042094645 0.56 AML other m 2020-10-15T00:22:49.63
GU.BHB.HHN. ML:1.9 0.000042061915000000006 0.34 AML other m 2020-10-15T00:22:47.90
CH.PLONS.HHN. ML:2.2 0.000058452764999999995 0.28 AML other m 2020-10-15T00:22:54.49
CH.PLONS.HHE. ML:2.2 0.00006135859 0.19 AML other m 2020-10-15T00:22:30.36
GU.PZZ.HHE. ML:2.4 0.00008560776000000001 0.34 AML other m 2020-10-15T00:22:58.62
GU.PZZ.HHN. ML:2.4 0.00007385246 0.72 AML other m 2020-10-15T00:22:58.83
CH.DAVOX.HHE. ML:2.7 0.0001540946 0.42 AML other m 2020-10-15T00:22:36.21
CH.DAVOX.HHN. ML:3.0 0.00028587649999999997 0.32 AML other m 2020-10-15T00:23:01.10
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
Waveforms Seismic signals in miniseed + resp format Download