Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 28-07-2024 and time 08:15:47 (UTC) in region 3 km NW Andreis (PN)

A magnitude ML 0.4 earthquake occured in region: 3 km NW Andreis (PN), on

  • 28-07-2024 08:15:47 (UTC)
  • 28-07-2024 10:15:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2300, 12.6030 at 6 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Andreis PN 3 259 259
Barcis PN 5 256 515
Claut PN 8 956 1471
Montereale Valcellina PN 9 4433 5904
Frisanco PN 10 622 6526
Maniago PN 10 11698 18224
Vajont PN 12 1719 19943
Fanna PN 13 1583 21526
Cavasso Nuovo PN 13 1525 23051
Cimolais PN 14 397 23448
Meduno PN 14 1574 25022
Tramonti di Sotto PN 16 387 25409
Tramonti di Sopra PN 17 321 25730
Arba PN 17 1309 27039
Chies d'Alpago BL 18 1377 28416
Tambre BL 18 1371 29787
Aviano PN 18 9106 38893
Erto e Casso PN 19 387 39280
Sequals PN 19 2200 41480
Forni di Sotto UD 19 600 42080

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Pordenone (51229 inhabitants)
52 Km W of Udine (99169 inhabitants)
68 Km NE of Treviso (83731 inhabitants)
91 Km N of Venezia (263352 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 0.4 2024-07-28
08:15:47		 46.2302 12.6028 6 2024-07-28
08:22:55		 Sala Sismica INGV-Roma 130225181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-28 08:15:47 ± 0.21
Latitude 46.2302 ± 0.0045
Longitude 12.6028 ± 0.0052
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130225181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 487
Semi-minor axis of confidence ellipse (meter) 189
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) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22213
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 130225181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-28 08:22:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.COL3.HHZ.02 2024-07-28T08:16:47.29 3.0 undecidable manual Sn 2.56 0
IV.TDS.HHZ. 2024-07-28T08:16:26.15 3.0 undecidable manual Pg 8.19 0
IV.PTRJ.HHZ. 2024-07-28T08:16:22.09 3.0 undecidable manual Sn -0.46 0
GU.PZZ.HHZ. 2024-07-28T08:16:11.81 3.0 negative manual Pg 8.48 0
IV.LPEL.HHZ. 2024-07-28T08:16:08.72 3.0 undecidable manual Sg 2.65 0
IV.DGI.HHZ. 2024-07-28T08:16:01.01 3.0 undecidable manual Pn 0.27 0
NI.PALA.HHZ. 2024-07-28T08:15:56.16 0.6 undecidable manual S 86 24.6531 104 0.21 47
IV.MELA.HHZ. 2024-07-28T08:15:56.53 3.0 positive manual Pg 7.52 0
OX.CIMO.HHZ. 2024-07-28T08:15:52.75 0.1 undecidable manual S 307 15.0738 113 -0.04 100
NI.PALA.HHZ. 2024-07-28T08:15:51.88 0.3 undecidable manual P 86 24.6531 104 -0.33 69
OX.CIMO.HHZ. 2024-07-28T08:15:50.42 0.1 undecidable manual P 307 15.0738 113 0.04 100
IV.STAL.HHZ. 2024-07-28T08:15:50.84 0.3 undecidable manual S 68 8.88 125 -0.05 76
OX.MLN.HHZ. 2024-07-28T08:15:50.83 0.1 undecidable manual S 174 8.9799 125 -0.09 100
OX.MLN.HHZ. 2024-07-28T08:15:49.45 0.1 undecidable manual P 174 8.9799 125 0.14 99
IV.STAL.HHZ. 2024-07-28T08:15:49.40 0.1 undecidable manual P 68 8.88 125 0.11 99
IV.SFI.EHZ. 2024-07-28T08:15:20.50 3.0 undecidable manual S -4.89 0
IV.RIBO.EHZ.01 2024-07-28T08:15:19.53 3.0 negative manual P -3.36 0
IV.CESX.HHZ. 2024-07-28T08:15:18.33 3.0 undecidable manual P -3.01 0
IT.MTCL.HGZ. 2024-07-28T08:15:17.80 3.0 undecidable manual P -1.4 0
IV.CSNT.HHZ. 2024-07-28T08:15:13.11 3.0 undecidable manual P -4.37 0
IV.SFI.EHZ. 2024-07-28T08:15:11.74 3.0 undecidable manual P -4.02 0
IV.ATPI.EHZ. 2024-07-28T08:15:08.09 3.0 undecidable manual S -2.51 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.MLN.HHE. ML:0.3 0.00003594999999999999 0.1 AML other m 2024-07-28T08:15:51.01
OX.MLN.HHN. ML:0.4 0.000043249999999999994 0.1 AML other m 2024-07-28T08:15:51.08
IV.STAL.HHN. ML:0.5 0.00005795 0.18 AML other m 2024-07-28T08:15:51.42
IV.STAL.HHE. ML:0.5 0.00006120000000000001 0.94 AML other m 2024-07-28T08:15:51.28
OX.CIMO.HHE. ML:0.4 0.00002395 1.82 AML other m 2024-07-28T08:15:52.98
OX.CIMO.HHN. ML:0.3 0.000018 1.84 AML other m 2024-07-28T08:15:53.05
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