Earthquake with magnitude of ML 0.9 on date 24-09-2022 and time 11:26:55 (Italy) in region 3 km NW Sequals (PN)

A magnitude ML 0.9 earthquake occured in region: 3 km NW Sequals (PN), on

  • 24-09-2022 09:26:55 (UTC)
  • 24-09-2022 11:26:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1850, 12.8070 at 15 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
Sequals PN 3 2200 2200
Cavasso Nuovo PN 3 1525 3725
Meduno PN 4 1574 5299
Fanna PN 4 1583 6882
Arba PN 4 1309 8191
Travesio PN 5 1776 9967
Frisanco PN 7 622 10589
Maniago PN 8 11698 22287
Castelnovo del Friuli PN 8 880 23167
Vajont PN 9 1719 24886
Clauzetto PN 10 380 25266
Pinzano al Tagliamento PN 11 1525 26791
Spilimbergo PN 11 12124 38915
Tramonti di Sotto PN 11 387 39302
Montereale Valcellina PN 12 4433 43735
Vivaro PN 12 1352 45087
Vito d'Asio PN 13 769 45856
Forgaria nel Friuli UD 13 1786 47642
Ragogna UD 13 2909 50551
Tramonti di Sopra PN 14 321 50872
Dignano UD 15 2317 53189
Andreis PN 15 259 53448
San Daniele del Friuli UD 16 8013 61461
San Giorgio della Richinvelda PN 16 4650 66111
Rive d'Arcano UD 19 2444 68555
San Martino al Tagliamento PN 19 1468 70023
Barcis PN 19 256 70279
San Quirino PN 19 4383 74662
Coseano UD 19 2187 76849
Flaibano UD 19 1156 78005

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Pordenone (51229 inhabitants)
36 Km W of Udine (99169 inhabitants)
72 Km NE of Treviso (83731 inhabitants)
91 Km NE of Venezia (263352 inhabitants)
95 Km NW of Trieste (204420 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 0.9 2022-09-24
09:26:55
46.1848 12.8068 15 2022-09-24
09:34:30
Sala Sismica INGV-Roma 110090161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-24 09:26:55 ± 0.13
Latitude 46.1848 ± 0.0090
Longitude 12.8068 ± 0.0052
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110090161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 776
Semi-minor axis of confidence ellipse (meter) 708
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.41189
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 110090161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-24 09:34:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2022-09-24T09:27:07.58 1.0 undecidable manual S 78 36.741 99 0.04 26
OX.CIMO.HHZ. 2022-09-24T09:27:06.24 0.6 undecidable manual S 297 31.1466 101 0.19 50
OX.FUSE.HHZ. 2022-09-24T09:27:05.52 0.6 undecidable manual S 30 29.4483 102 -0.1 51
IV.FVI.HHZ. 2022-09-24T09:27:04.08 0.6 negative manual P 357 45.7209 96 0.39 47
OX.MPRI.HHZ. 2022-09-24T09:27:02.09 0.6 undecidable manual S 66 15.1737 122 0.04 53
OX.MLN.HHZ. 2022-09-24T09:27:02.10 0.6 undecidable manual S 255 15.2736 122 0.04 53
NI.VINO.HHZ. 2022-09-24T09:27:02.49 0.1 undecidable manual P 78 36.741 99 0.17 100
OX.CIMO.HHZ. 2022-09-24T09:27:01.30 0.6 positive manual P 297 31.1466 101 -0.16 50
OX.CLUD.HHZ. 2022-09-24T09:27:01.34 1.0 negative manual P 11 30.747 101 -0.06 26
IV.STAL.HHZ. 2022-09-24T09:27:01.32 0.6 undecidable manual S 318 11.1777 134 0.12 52
OX.FUSE.HHZ. 2022-09-24T09:27:00.94 0.6 negative manual P 30 29.4483 102 -0.27 49
OX.MLN.HHZ. 2022-09-24T09:26:59.04 0.6 negative manual P 255 15.2736 122 -0.12 52
IV.STAL.HHZ. 2022-09-24T09:26:58.45 0.3 negative manual P 318 11.1777 134 -0.21 77
OX.MPRI.HHZ. 2022-09-24T09:26:58.87 1.0 negative manual P 66 15.1737 122 -0.28 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.STAL.HHN. ML:1.4 0.000248 0.78 AML other m 2022-09-24T09:27:01.51
IV.STAL.HHE. ML:1.5 0.00028399999999999996 0.14 AML other m 2022-09-24T09:27:01.84
IV.STAL.HNE. ML:1.6 0.0003805 0.28 AML other m 2022-09-24T09:27:01.84
OX.MPRI.HHE. ML:1.1 0.0001075 0.4 AML other m 2022-09-24T09:27:02.41
IV.STAL.HNN. ML:1.6 0.0003745 0.44 AML other m 2022-09-24T09:27:02.53
OX.MPRI.HHN. ML:1.2 0.0001395 0.48 AML other m 2022-09-24T09:27:02.61
OX.MLN.HHE. ML:0.6 0.0000344 0.58 AML other m 2022-09-24T09:27:04.42
OX.MLN.HHN. ML:0.7 0.00004045 0.6 AML other m 2022-09-24T09:27:05.49
OX.CIMO.HHN. ML:0.8 0.0000252 0.62 AML other m 2022-09-24T09:27:06.41
OX.CIMO.HHE. ML:0.4 0.000010444999999999999 0.68 AML other m 2022-09-24T09:27:06.76
OX.CLUD.HHN. ML:0.5 0.0000126 0.68 AML other m 2022-09-24T09:27:07.08
OX.CLUD.HHE. ML:0.5 0.0000145 0.7 AML other m 2022-09-24T09:27:08.37
IV.FVI.HHN. ML:0.7 0.000016550000000000002 0.54 AML other m 2022-09-24T09:27:11.58
IV.FVI.HHE. ML:0.7 0.00001545 0.6 AML other m 2022-09-24T09:27:11.48
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