Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 18-02-2024 and time 06:55:35 (UTC) in region 6 km SW Valdisotto (SO)

A magnitude ML 1.2 earthquake occured in region: 6 km SW Valdisotto (SO), on

  • 18-02-2024 06:55:35 (UTC)
  • 18-02-2024 07:55:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3940, 10.2980 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 6 3556 3556
Sondalo SO 7 4136 7692
Bormio SO 10 4121 11813
Valdidentro SO 11 4125 15938
Grosio SO 11 4443 20381
Valfurva SO 12 2638 23019
Grosotto SO 13 1622 24641
Mazzo di Valtellina SO 16 1022 25663
Vervio SO 16 217 25880
Tovo di Sant'Agata SO 17 628 26508
Vezza d'Oglio BS 19 1457 27965
Lovero SO 19 661 28626
Incudine BS 20 385 29011
Vione BS 20 691 29702
Sernio SO 20 486 30188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km W of Trento (117317 inhabitants)
82 Km W of Bolzano (106441 inhabitants)
92 Km NE of Bergamo (119381 inhabitants)
95 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 1.2 2024-02-18
06:55:35		 46.3942 10.2983 10 2024-02-18
07:10:05		 Sala Sismica INGV-Roma 125350741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-18 06:55:35 ± 0.21
Latitude 46.3942 ± 0.0090
Longitude 10.2983 ± 0.0143
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 125350741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1001
Semi-minor axis of confidence ellipse (meter) 873
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79410
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 125350741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-18 07:10:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-02-18T06:57:22.93 3.0 undecidable manual Sn 0.27 0
IV.RUFI.EHZ. 2024-02-18T06:56:56.49 3.0 undecidable manual Sg 3.31 0
GU.GRAM.HHZ. 2024-02-18T06:56:06.92 3.0 undecidable manual Pn -1.25 0
IV.NDIM.HNZ. 2024-02-18T06:56:03.80 3.0 negative manual P 0.37 0
ST.PANI.EHZ. 2024-02-18T06:56:01.40 0.6 undecidable manual S 115 88.1451 50 0.15 42
SI.ABSI.HHZ. 2024-02-18T06:56:01.48 0.6 undecidable manual S 64 86.3469 50 0.72 36
IV.MDI.HHE. 2024-02-18T06:55:59.46 0.3 undecidable manual S 213 82.4508 50 -0.27 63
ST.OZOL.EHZ. 2024-02-18T06:55:53.01 0.6 undecidable manual S 89 57.5979 50 -0.09 46
ST.ZIAN.EHZ. 2024-02-18T06:55:52.79 3.0 negative manual P -0.41 0
CH.DAVOX.HHE. 2024-02-18T06:55:51.36 0.6 undecidable manual S 323 53.4021 50 -0.62 40
ST.PANI.EHZ. 2024-02-18T06:55:50.75 0.6 undecidable manual P 115 88.1451 50 0.55 39
IV.MDI.HHE. 2024-02-18T06:55:50.28 0.6 undecidable manual P 213 82.4508 50 0.96 33
SI.ABSI.HHZ. 2024-02-18T06:55:50.36 0.3 undecidable manual P 64 86.3469 50 0.45 60
ST.RONC.EHZ. 2024-02-18T06:55:50.78 0.3 undecidable manual S 151 52.2033 50 -0.88 54
SI.KOSI.HHZ. 2024-02-18T06:55:50.21 0.3 undecidable manual P 84 82.8504 50 0.83 52
IV.MAGA.HHZ. 2024-02-18T06:55:48.68 3.0 positive manual P -0.24 0
IV.MABI.HHZ. 2024-02-18T06:55:47.56 0.3 undecidable manual S 156 41.1255 50 -1.12 49
ST.GAGG.HHZ. 2024-02-18T06:55:46.49 0.3 undecidable manual P 124 61.2942 50 0.44 63
SI.MOSI.HHZ. 2024-02-18T06:55:45.46 0.3 undecidable manual S 38 31.2465 50 -0.59 64
ST.OZOL.EHZ. 2024-02-18T06:55:45.85 0.1 undecidable manual P 89 57.5979 50 0.36 86
ST.CARE.EHZ. 2024-02-18T06:55:45.22 0.3 undecidable manual S 83 30.4473 50 -0.63 63
CH.DAVOX.HHE. 2024-02-18T06:55:45.05 0.3 undecidable manual P 323 53.4021 50 0.2 67
ST.RONC.EHZ. 2024-02-18T06:55:44.99 0.1 undecidable manual P 151 52.2033 50 0.33 87
IV.MABI.HHZ. 2024-02-18T06:55:42.97 0.1 undecidable manual P 156 41.1255 50 0.03 95
ST.CARE.EHZ. 2024-02-18T06:55:41.32 0.1 undecidable manual P 83 30.4473 50 0.01 97
SI.MOSI.HHZ. 2024-02-18T06:55:41.63 0.3 undecidable manual P 38 31.2465 50 0.21 70
IV.BRMO.HHZ. 2024-02-18T06:55:39.54 0.3 undecidable manual S 32 10.6782 134 -0.74 62
IV.BRMO.HHZ. 2024-02-18T06:55:38.05 0.1 undecidable manual P 32 10.6782 134 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHN. ML:0.0 0.000228 0.1 AML other m 2024-02-18T06:55:39.64
IV.BRMO.HHE. ML:0.0 0.000237 0.1 AML other m 2024-02-18T06:55:39.59
IV.BRMO.HNE. ML:0.0 0.000231 0.1 AML other m 2024-02-18T06:55:39.64
IV.BRMO.HNN. ML:0.0 0.00017476813 0.1024 AML other m 2024-02-18T06:55:39.64
SI.MOSI.HHE. ML:1.2 0.00007932933000000001 0.2208 AML other m 2024-02-18T06:55:45.76
SI.MOSI.HHN. ML:1.4 0.00011999999999999999 0.26 AML other m 2024-02-18T06:55:46.13
IV.MABI.HHE. ML:1.0 0.00003195 0.16 AML other m 2024-02-18T06:55:48.12
IV.MABI.HHN. ML:1.0 0.00003445 0.16 AML other m 2024-02-18T06:55:48.10
ST.RONC.EHN. ML:1.4 0.00007195 1.1 AML other m 2024-02-18T06:55:51.64
ST.RONC.EHE. ML:1.3 0.000048529905 0.16 AML other m 2024-02-18T06:55:52.66
ST.CARE.EHE. ML:0.9 0.000032863909999999996 0.2592 AML other m 2024-02-18T06:55:45.33
ST.CARE.EHN. ML:0.7 0.00002472677 0.32 AML other m 2024-02-18T06:55:45.22
IV.MAGA.HHE. ML:1.1 0.0000198749375 0.4224 AML other m 2024-02-18T06:55:59.18
IV.MAGA.HHN. ML:1.4 0.00004131659 0.1824 AML other m 2024-02-18T06:55:58.82
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