Earthquake with magnitude of ML 0.9 on date 13-03-2023 and time 03:47:07 (Italy) in region 5 km W Tramonti di Sopra (PN)

A magnitude ML 0.9 earthquake occured in region: 5 km W Tramonti di Sopra (PN), on

  • 13-03-2023 02:47:07 (UTC)
  • 13-03-2023 03:47:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3200, 12.7320 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Tramonti di Sopra PN 5 321 321
Tramonti di Sotto PN 6 387 708
Forni di Sotto UD 9 600 1308
Socchieve UD 12 908 2216
Frisanco PN 12 622 2838
Ampezzo UD 12 1006 3844
Meduno PN 12 1574 5418
Preone UD 14 246 5664
Cavasso Nuovo PN 14 1525 7189
Fanna PN 15 1583 8772
Enemonzo UD 15 1319 10091
Andreis PN 16 259 10350
Forni di Sopra UD 17 993 11343
Sauris UD 17 416 11759
Maniago PN 17 11698 23457
Raveo UD 17 458 23915
Clauzetto PN 17 380 24295
Travesio PN 17 1776 26071
Claut PN 18 956 27027
Villa Santina UD 18 2233 29260
Sequals PN 19 2200 31460
Castelnovo del Friuli PN 19 880 32340
Montereale Valcellina PN 19 4433 36773
Vajont PN 19 1719 38492
Lauco UD 19 729 39221
Barcis PN 19 256 39477
Arba PN 20 1309 40786
Vito d'Asio PN 20 769 41555

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Pordenone (51229 inhabitants)
48 Km NW of Udine (99169 inhabitants)
82 Km NE of Treviso (83731 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
Bulletin
Rev1000
ML 0.9 2023-03-13
02:47:07
46.3202 12.7323 8 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115752441
Reviewed
Rev100
ML 1.0 2023-03-13
02:47:07
46.3193 12.7382 9 2023-03-13
02:54:13
Sala Sismica INGV-Roma 115304061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-13 02:47:07 ± 0.08
Latitude 46.3202 ± 0.0027
Longitude 12.7323 ± 0.0039
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115752441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 33
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
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) 0.36692
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 115752441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-26 14:00:43

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 115304061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-13 02:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2023-03-13T02:47:21.12 0.6 undecidable manual S 51 40.7259 50 0 49
OX.MPRI.HHZ. 2023-03-13T02:47:15.00 0.3 undecidable manual S 114 21.4674 110 -0.07 76
OX.FUSE.HHZ. 2023-03-13T02:47:15.30 0.3 undecidable manual S 63 23.0547 109 -0.29 72
OX.MLN.HHZ. 2023-03-13T02:47:15.05 0.3 undecidable manual S 205 20.9679 111 0.14 75
ST.VARA.EHZ. 2023-03-13T02:47:14.79 3.0 negative manual P -0.59 0
OX.CLUD.HHN. 2023-03-13T02:47:14.08 0.3 undecidable manual S 37 18.9699 113 -0.19 74
OX.PLRO.HHZ. 2023-03-13T02:47:14.96 1.0 undecidable manual P 51 40.7259 50 -0.25 24
NI.POLC.HHZ. 2023-03-13T02:47:14.74 1.0 undecidable manual P 209 37.1295 50 0.08 25
OX.CIMO.HHZ. 2023-03-13T02:47:14.85 0.3 undecidable manual S 268 22.0668 110 -0.41 70
NI.PALA.HHZ. 2023-03-13T02:47:13.47 0.3 undecidable manual S 120 16.872 115 -0.14 75
NI.PURA.HHZ. 2023-03-13T02:47:12.30 0.6 undecidable manual S 4 11.7771 124 0.25 49
OX.FUSE.HHZ. 2023-03-13T02:47:12.09 0.6 undecidable manual P 63 23.0547 109 0.08 50
OX.MLN.HHZ. 2023-03-13T02:47:11.69 0.3 undecidable manual P 205 20.9679 111 0.08 76
OX.CIMO.HHZ. 2023-03-13T02:47:11.74 0.3 undecidable manual P 268 22.0668 110 -0.08 76
OX.MPRI.HHZ. 2023-03-13T02:47:11.83 0.3 undecidable manual P 114 21.4674 110 0.12 75
OX.CLUD.HHN. 2023-03-13T02:47:11.39 0.1 undecidable manual P 37 18.9699 113 0.14 100
NI.PALA.HHZ. 2023-03-13T02:47:10.97 0.3 undecidable manual P 120 16.872 115 0.1 76
NI.PURA.HHZ. 2023-03-13T02:47:10.33 0.3 undecidable manual P 4 11.7771 124 0.36 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.PALA.HHE. ML:1.3 0.0001705 1.2 AML other m 2023-03-13T02:47:13.32
NI.PALA.HHN. ML:1.2 0.000142 1 AML other m 2023-03-13T02:47:14.46
OX.FUSE.HHN. ML:1.0 0.00006115 0.42 AML other m 2023-03-13T02:47:15.63
OX.FUSE.HHE. ML:0.9 0.0000562 0.56 AML other m 2023-03-13T02:47:16.38
OX.MLN.HHN. ML:0.7 0.000035700045 0.24 AML other m 2023-03-13T02:47:16.47
OX.MLN.HHE. ML:0.8 0.00005096428 0.28 AML other m 2023-03-13T02:47:16.33
OX.CIMO.HHN. ML:0.6 0.00002411429 0.12 AML other m 2023-03-13T02:47:15.75
OX.CIMO.HHE. ML:0.5 0.00002049616 0.12 AML other m 2023-03-13T02:47:15.68
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