Earthquake with magnitude of ML 0.9 on date 22-05-2024 and time 20:38:18 (Italy) in region Svizzera (SVIZZERA)

A magnitude ML 0.9 earthquake occured in region: Svizzera (SVIZZERA), on

  • 22-05-2024 18:38:18 (UTC)
  • 22-05-2024 20:38:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.6600, 9.9870 at 12 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Livigno SO 18 6389 6389

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 0.9 2024-05-22
18:38:18
46.6598 9.9872 12 2024-05-22
18:55:23
Sala Sismica INGV-Roma 128060431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-22 18:38:18 ± 0.1
Latitude 46.6598 ± 0.0072
Longitude 9.9872 ± 0.0079
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 128060431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 770
Semi-minor axis of confidence ellipse (meter) 410
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.99285
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 128060431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-22 18:55:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2024-05-22T18:38:41.80 0.6 undecidable manual S 149 78.2661 91 -0.04 44
ZO.PDN3.EHE. 2024-05-22T18:38:37.36 0.6 undecidable manual P 148 110.2119 90 0.48 39
CH.MUGIO.HHE. 2024-05-22T18:38:37.15 0.1 undecidable manual P 222 109.3128 90 0.4 80
CH.PLONS.HHZ. 2024-05-22T18:38:37.42 0.6 undecidable manual S 313 63.0924 91 -0.35 43
ST.CARE.EHZ. 2024-05-22T18:38:36.83 0.6 undecidable manual S 115 59.8956 91 -0.1 45
SI.ABSI.HHE. 2024-05-22T18:38:35.59 0.3 undecidable manual P 85 101.7204 90 0.02 64
IV.MDI.HHE. 2024-05-22T18:38:35.69 0.3 undecidable manual P 192 100.9212 90 0.24 63
MN.TUE.HHZ. 2024-05-22T18:38:34.63 0.6 undecidable manual S 247 53.0025 91 -0.46 42
IV.BAG8.EHE. 2024-05-22T18:38:34.74 0.6 undecidable manual P 158 99.9222 90 -0.55 37
IV.MABI.HHZ. 2024-05-22T18:38:31.84 0.6 undecidable manual P 149 78.2661 91 -0.12 43
CH.PLONS.HHZ. 2024-05-22T18:38:30.06 0.1 undecidable manual P 313 63.0924 91 0.44 86
ST.CARE.EHZ. 2024-05-22T18:38:29.56 0.1 undecidable manual P 115 59.8956 91 0.43 87
IV.BRMO.HHZ. 2024-05-22T18:38:29.78 0.6 undecidable manual S 125 35.742 92 -0.7 39
MN.TUE.HHZ. 2024-05-22T18:38:27.73 0.1 undecidable manual P 247 53.0025 91 -0.34 87
CH.FUORN.HHZ. 2024-05-22T18:38:26.33 0.6 undecidable manual S 102 21.4674 94 -0.35 46
IV.BRMO.HHZ. 2024-05-22T18:38:25.42 0.1 undecidable manual P 125 35.742 92 0.02 96
CH.DAVOX.HHZ. 2024-05-22T18:38:24.83 0.6 undecidable manual S 329 15.6732 102 -0.31 47
CH.FUORN.HHZ. 2024-05-22T18:38:23.25 0.1 undecidable manual P 102 21.4674 94 0.04 99
CH.DAVOX.HHZ. 2024-05-22T18:38:22.43 0.1 undecidable manual P 329 15.6732 102 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DAVOX.HHE. ML:1.4 0.00022700000000000002 0.98 AML other m 2024-05-22T18:38:24.46
CH.DAVOX.HHN. ML:1.5 0.00028349999999999995 0.92 AML other m 2024-05-22T18:38:25.72
CH.FUORN.HHE. ML:0.9 0.00005690000000000001 1.54 AML other m 2024-05-22T18:38:26.05
CH.FUORN.HHN. ML:0.8 0.00004625 0.58 AML other m 2024-05-22T18:38:27.69
IV.BRMO.HHN. ML:0.0 0.000033849999999999996 0.4 AML other m 2024-05-22T18:38:30.42
IV.BRMO.HHE. ML:0.0 0.00001675 1.2 AML other m 2024-05-22T18:38:31.88
MN.TUE.HHE. ML:0.8 0.000017186425 0.12 AML other m 2024-05-22T18:38:35.43
MN.TUE.HHN. ML:0.8 0.000014660110000000001 0.12 AML other m 2024-05-22T18:38:36.15
ST.CARE.EHE. ML:0.7 0.0000084008525 0.16 AML other m 2024-05-22T18:38:38.22
ST.CARE.EHN. ML:0.7 0.000010734899999999998 0.12 AML other m 2024-05-22T18:38:38.82
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