Earthquake with magnitude of ML 1.0 on date 18-09-2022 and time 18:56:29 (Italy) in region 5 km NW Frisanco (PN)

A magnitude ML 1.0 earthquake occured in region: 5 km NW Frisanco (PN), on

  • 18-09-2022 16:56:29 (UTC)
  • 18-09-2022 18:56:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2520, 12.6970 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Frisanco PN 5 622 622
Meduno PN 8 1574 2196
Fanna PN 8 1583 3779
Andreis PN 8 259 4038
Cavasso Nuovo PN 8 1525 5563
Tramonti di Sotto PN 9 387 5950
Maniago PN 9 11698 17648
Tramonti di Sopra PN 10 321 17969
Montereale Valcellina PN 11 4433 22402
Vajont PN 12 1719 24121
Barcis PN 12 256 24377
Arba PN 14 1309 25686
Sequals PN 14 2200 27886
Claut PN 14 956 28842
Travesio PN 15 1776 30618
Forni di Sotto UD 16 600 31218
Castelnovo del Friuli PN 17 880 32098
Clauzetto PN 17 380 32478
Socchieve UD 20 908 33386
Ampezzo UD 20 1006 34392

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Pordenone (51229 inhabitants)
47 Km W of Udine (99169 inhabitants)
74 Km NE of Treviso (83731 inhabitants)
95 Km NE 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 1.0 2022-09-18
16:56:29
46.2515 12.6972 10 2022-09-18
17:06:34
Sala Sismica INGV-Roma 109867491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-18 16:56:29 ± 0.07
Latitude 46.2515 ± 0.0054
Longitude 12.6972 ± 0.0052
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109867491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 591
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
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) 0.30127
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 109867491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-18 17:06:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.HHZ. 2022-09-18T16:56:46.39 3.0 undecidable manual S 0
OX.CAE.HHZ. 2022-09-18T16:56:40.89 0.6 undecidable manual S 217 33.4443 50 -0.5 44
IV.PTCC.HHZ. 2022-09-18T16:56:39.38 3.0 undecidable manual P 0
OX.CLUD.HHZ. 2022-09-18T16:56:39.45 0.6 undecidable manual S 32 26.751 50 -0.16 48
OX.MPRI.HHZ. 2022-09-18T16:56:38.21 0.6 undecidable manual S 93 22.3554 114 -0.03 50
OX.CIMO.HHZ. 2022-09-18T16:56:37.56 0.6 undecidable manual S 289 20.4684 116 -0.1 49
NI.PALA.HHZ. 2022-09-18T16:56:36.68 0.6 undecidable manual S 92 17.3715 120 -0.05 50
OX.CAE.HHZ. 2022-09-18T16:56:36.64 0.1 undecidable manual P 217 33.4443 50 0.16 95
OX.MLN.HHZ. 2022-09-18T16:56:35.60 0.6 undecidable manual S 209 12.9759 128 0.17 49
OX.CLUD.HHZ. 2022-09-18T16:56:35.62 0.1 undecidable manual P 32 26.751 50 0.17 96
OX.CIMO.HHZ. 2022-09-18T16:56:34.34 1.0 positive manual P 289 20.4684 116 0.02 25
OX.MPRI.HHZ. 2022-09-18T16:56:34.68 1.0 undecidable manual P 93 22.3554 114 0.02 25
OX.MLN.HHZ. 2022-09-18T16:56:33.19 1.0 undecidable manual P 209 12.9759 128 0.16 25
NI.PALA.HHZ. 2022-09-18T16:56:33.68 0.6 undecidable manual P 92 17.3715 120 -0.1 49
IV.STAL.HHZ. 2022-09-18T16:56:32.85 0.6 undecidable manual S 47 1.3986 172 -0.4 48
IV.STAL.HHZ. 2022-09-18T16:56:31.96 0.1 negative manual P 47 1.3986 172 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.STAL.HNN. ML:2.0 0.0017250000000000002 1.24 AML other m 2022-09-18T16:56:33.80
IV.STAL.HHN. ML:1.7 0.000982 0.24 AML other m 2022-09-18T16:56:33.18
IV.STAL.HHE. ML:1.7 0.0009930000000000002 1.68 AML other m 2022-09-18T16:56:34.92
IV.STAL.HNE. ML:1.8 0.001325 0.26 AML other m 2022-09-18T16:56:34.31
OX.MLN.HHE. ML:0.8 0.00007065 0.36 AML other m 2022-09-18T16:56:35.88
OX.MLN.HHN. ML:0.8 0.00006575 0.54 AML other m 2022-09-18T16:56:35.62
NI.PALA.HHE. ML:1.0 0.0000903 0.18 AML other m 2022-09-18T16:56:37.29
OX.CIMO.HHE. ML:0.7 0.00003665 1.04 AML other m 2022-09-18T16:56:37.21
NI.PALA.HHN. ML:1.1 0.00009925 0.36 AML other m 2022-09-18T16:56:38.01
OX.CIMO.HHN. ML:0.6 0.0000311 0.6 AML other m 2022-09-18T16:56:38.81
OX.MPRI.HHE. ML:0.9 0.00004895 0.92 AML other m 2022-09-18T16:56:40.94
OX.MPRI.HHN. ML:1.0 0.0000659 0.58 AML other m 2022-09-18T16:56:41.07
OX.CAE.HHE. ML:0.8 0.000024 0.16 AML other m 2022-09-18T16:56:41.83
OX.CAE.HHN. ML:0.6 0.0000174 1.32 AML other m 2022-09-18T16:56:43.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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