Earthquake with magnitude of ML 0.7 on date 04-02-2024 and time 06:17:39 (UTC) in region 3 km SW Valdisotto (SO)

A magnitude ML 0.7 earthquake occured in region: 3 km SW Valdisotto (SO), on

  • 04-02-2024 06:17:39 (UTC)
  • 04-02-2024 07:17:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4160, 10.3200 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valdisotto SO 3 3556 3556
Bormio SO 8 4121 7677
Valdidentro SO 8 4125 11802
Valfurva SO 9 2638 14440
Sondalo SO 9 4136 18576
Grosio SO 14 4443 23019
Grosotto SO 16 1622 24641
Mazzo di Valtellina SO 18 1022 25663
Vervio SO 19 217 25880
Livigno SO 20 6389 32269
Tovo di Sant'Agata SO 20 628 32897

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km NW of Trento (117317 inhabitants)
80 Km W of Bolzano (106441 inhabitants)
95 Km NE of Bergamo (119381 inhabitants)
98 Km N of Brescia (196480 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 0.7 2024-02-04
06:17:39
46.4162 10.3195 10 2024-02-04
06:45:55
Sala Sismica INGV-Roma 125023591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-04 06:17:39 ± 0.22
Latitude 46.4162 ± 0.0108
Longitude 10.3195 ± 0.0183
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 125023591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1399
Semi-minor axis of confidence ellipse (meter) 1105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 1400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.67179
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 125023591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-04 06:45:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2024-02-04T06:17:55.55 0.6 undecidable manual S 154 53.7018 50 -0.74 38
MN.TUE.HHZ. 2024-02-04T06:17:51.94 0.1 undecidable manual P 275 74.5698 50 -0.41 82
ST.RONC.EHZ. 2024-02-04T06:17:49.84 0.1 undecidable manual P 154 53.7018 50 0.71 78
ST.CARE.EHZ. 2024-02-04T06:17:49.17 0.3 undecidable manual S 88 28.6491 50 -0.45 67
SI.MOSI.HHZ. 2024-02-04T06:17:49.49 0.6 undecidable manual S 38 28.3494 50 -0.03 49
CH.FUORN.HHZ. 2024-02-04T06:17:47.93 0.6 undecidable manual S 349 23.0547 50 -0.19 47
ST.CARE.EHZ. 2024-02-04T06:17:45.45 0.6 positive manual P 88 28.6491 50 0.17 47
SI.MOSI.HHZ. 2024-02-04T06:17:45.62 0.1 undecidable manual P 38 28.3494 50 0.39 90
CH.FUORN.HHZ. 2024-02-04T06:17:44.62 0.1 undecidable manual P 349 23.0547 50 0.2 95
IV.BRMO.HHZ. 2024-02-04T06:17:43.42 0.6 undecidable manual S 31 7.7811 143 -0.44 46
IV.BRMO.HHZ. 2024-02-04T06:17:42.02 0.1 undecidable manual P 31 7.7811 143 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHN. ML:0.8 0.00009345000000000001 0.08 AML other m 2024-02-04T06:17:43.50
IV.BRMO.HHE. ML:0.8 0.00008659999999999999 0.1 AML other m 2024-02-04T06:17:43.50
SI.MOSI.HHN. ML:1.1 0.00006950000000000001 0.82 AML other m 2024-02-04T06:17:50.09
SI.MOSI.HHE. ML:1.1 0.00007045 0.42 AML other m 2024-02-04T06:17:50.51
CH.FUORN.HHE. ML:0.4 0.0000156211535 0.3488 AML other m 2024-02-04T06:17:48.86
CH.FUORN.HHN. ML:0.4 0.0000126690055 0.32 AML other m 2024-02-04T06:17:48.17
ST.CARE.EHE. ML:0.6 0.000018077220000000002 0.16 AML other m 2024-02-04T06:17:49.43
ST.CARE.EHN. ML:0.6 0.000021392965 0.16 AML other m 2024-02-04T06:17:49.21
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