Earthquake with magnitude of ML 0.3 on date 29-09-2023 and time 14:18:27 (UTC) in region 7 km E Valfurva (SO)

A magnitude ML 0.3 earthquake occured in region: 7 km E Valfurva (SO), on

  • 29-09-2023 14:18:27 (UTC)
  • 29-09-2023 16:18:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4790, 10.5060 at 9 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
Valfurva SO 7 2638 2638
Bormio SO 10 4121 6759
Valdisotto SO 13 3556 10315
Stelvio BZ 14 1161 11476
Valdidentro SO 16 4125 15601
Prato allo Stelvio BZ 17 3474 19075
Tubre BZ 19 977 20052
Peio TN 20 1860 21912

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km W of Bolzano (106441 inhabitants)
66 Km NW of Trento (117317 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 0.3 2023-09-29
14:18:27
46.4788 10.506 9 2023-09-29
14:36:50
Sala Sismica INGV-Roma 121586431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-29 14:18:27 ± 0.19
Latitude 46.4788 ± 0.0108
Longitude 10.5060 ± 0.0104
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121586431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1025
Semi-minor axis of confidence ellipse (meter) 780
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33904
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121586431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-29 14:36:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-09-29T14:20:16.44 3.0 undecidable manual Sn 0.98 0
CR.STON.BHZ. 2023-09-29T14:20:06.68 3.0 undecidable manual Pn 6.11 0
IV.SACS.HHZ. 2023-09-29T14:20:05.41 3.0 undecidable manual Sn -5.02 0
IV.RNI2.HHZ. 2023-09-29T14:19:55.38 3.0 undecidable manual Pn 6.46 0
IV.CRE.HHZ. 2023-09-29T14:19:49.16 3.0 undecidable manual Sn -3.52 0
IV.MMO1.EHZ. 2023-09-29T14:19:43.63 3.0 undecidable manual Pg 13.15 0
GU.SATI.HHZ. 2023-09-29T14:19:30.63 3.0 undecidable manual Sg 3.1 0
IV.ARVD.HHZ. 2023-09-29T14:19:28.61 3.0 undecidable manual Pg 7.19 0
IV.CSNT.HHZ. 2023-09-29T14:19:19.80 3.0 positive manual Pg 3.79 0
CH.DIX.HHZ. 2023-09-29T14:19:06.59 3.0 undecidable manual Pn 1.28 0
CH.BERNI.HHZ. 2023-09-29T14:18:39.95 0.6 undecidable manual S 259 37.629 50 -0.56 44
CH.FUORN.HHE. 2023-09-29T14:18:36.10 0.3 undecidable manual S 310 24.2535 110 -0.44 70
CH.BERNI.HHZ. 2023-09-29T14:18:35.22 0.3 undecidable manual P 259 37.629 50 0.18 73
ST.CARE.EHZ. 2023-09-29T14:18:33.28 0.3 undecidable manual S 112 15.5733 120 -0.52 70
SI.MOSI.HHZ. 2023-09-29T14:18:33.62 0.6 undecidable manual S 12 15.6732 120 -0.2 50
CH.FUORN.HHE. 2023-09-29T14:18:32.94 0.1 undecidable manual P 310 24.2535 110 0.2 99
IV.BRMO.HHZ. 2023-09-29T14:18:32.13 0.3 undecidable manual S 268 10.1787 131 -0.16 76
SI.MOSI.HHZ. 2023-09-29T14:18:31.45 0.3 undecidable manual P 12 15.6732 120 0.28 74
ST.CARE.EHZ. 2023-09-29T14:18:31.38 0.1 undecidable manual P 112 15.5733 120 0.21 100
IV.BRMO.HHZ. 2023-09-29T14:18:30.70 0.1 undecidable manual P 268 10.1787 131 0.41 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHN. ML:0.6 0.0000579 0.1 AML other m 2023-09-29T14:18:32.29
IV.BRMO.HHE. ML:0.6 0.000047850000000000004 0.1 AML other m 2023-09-29T14:18:32.30
ST.CARE.EHE. ML:0.2 0.00001444297935 0.1216 AML other m 2023-09-29T14:18:33.47
ST.CARE.EHN. ML:0.3 0.000018781825 0.1024 AML other m 2023-09-29T14:18:33.43
CH.BERNI.HHE. ML:0.1 0.0000025078385 0.0768 AML other m 2023-09-29T14:18:40.56
CH.BERNI.HHN. ML:0.1 0.0000029766245000000004 0.0832 AML other m 2023-09-29T14:18:40.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download