Earthquake with magnitude of ML 0.3 on date 21-05-2022 and time 02:45:15 (Italy) in region 2 km S Amaro (UD)

A magnitude ML 0.3 earthquake occured in region: 2 km S Amaro (UD), on

  • 21-05-2022 00:45:15 (UTC)
  • 21-05-2022 02:45:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3590, 13.0960 at 7 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
Amaro UD 2 823 823
Venzone UD 4 2117 2940
Cavazzo Carnico UD 4 1052 3992
Bordano UD 5 754 4746
Tolmezzo UD 8 10440 15186
Trasaghis UD 9 2227 17413
Verzegnis UD 9 863 18276
Gemona del Friuli UD 10 10964 29240
Moggio Udinese UD 10 1714 30954
Resiutta UD 10 309 31263
Osoppo UD 12 2936 34199
Zuglio UD 13 595 34794
Montenars UD 13 538 35332
Artegna UD 14 2885 38217
Arta Terme UD 14 2171 40388
Lauco UD 14 729 41117
Villa Santina UD 15 2233 43350
Magnano in Riviera UD 16 2336 45686
Resia UD 16 1033 46719
Lusevera UD 16 643 47362
Buja UD 17 6563 53925
Vito d'Asio PN 17 769 54694
Chiusaforte UD 18 672 55366
Enemonzo UD 18 1319 56685
Forgaria nel Friuli UD 18 1786 58471
Preone UD 18 246 58717
Tarcento UD 19 9012 67729
Sutrio UD 19 1332 69061
Raveo UD 19 458 69519
Majano UD 19 5945 75464
Treppo Grande UD 19 1708 77172
Paularo UD 19 2623 79795
Dogna UD 20 175 79970
Clauzetto PN 20 380 80350
Treppo Carnico UD 20 618 80968
Paluzza UD 20 2217 83185

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Udine (99169 inhabitants)
56 Km NE of Pordenone (51229 inhabitants)
94 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 0.3 2022-05-21
00:45:15
46.3588 13.0957 7 2022-05-21
01:56:43
Sala Sismica INGV-Roma 104931731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-21 00:45:15 ± 0.11
Latitude 46.3588 ± 0.0018
Longitude 13.0957 ± 0.0026
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104931731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 179
Semi-minor axis of confidence ellipse (meter) 107
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19335
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 104931731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-21 01:56:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2022-05-21T00:45:37.37 3.0 undecidable manual Sn 0.18 0
MN.TRI.HHZ. 2022-05-21T00:45:25.89 3.0 positive manual P -0.4 0
OX.PLRO.HHZ. 2022-05-21T00:45:23.47 0.1 undecidable manual S 11 21.4674 109 0.12 96
IV.PTCC.HHZ. 2022-05-21T00:45:22.93 0.1 undecidable manual S 75 20.4684 109 -0.1 96
OX.CLUD.HHZ. 2022-05-21T00:45:22.68 0.1 undecidable manual S 304 19.6692 110 -0.08 97
NI.VINO.HHZ. 2022-05-21T00:45:22.27 0.1 undecidable manual S 130 18.0708 112 0.04 98
NI.VINO.HHZ. 2022-05-21T00:45:19.40 1.0 negative manual P 130 18.0708 112 0.02 25
IV.PTCC.HHZ. 2022-05-21T00:45:19.80 1.0 positive manual P 75 20.4684 109 -0.04 24
OX.CLUD.HHZ. 2022-05-21T00:45:19.81 1.0 undecidable manual P 304 19.6692 110 0.13 24
RF.GEPF.HHZ. 2022-05-21T00:45:19.73 0.1 undecidable manual S 160 9.879 126 0 100
OX.PLRO.HHZ. 2022-05-21T00:45:19.91 1.0 negative manual P 11 21.4674 109 -0.12 24
OX.MPRI.HHZ. 2022-05-21T00:45:18.97 1.0 negative manual P 212 15.4734 115 0.06 24
RF.GEPF.HHZ. 2022-05-21T00:45:17.93 0.6 negative manual P 160 9.879 126 0 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHN. ML:0.6 0.000061 0.22 AML other m 2022-05-21T00:45:19.80
RF.GEPF.HHE. ML:0.1 0.0000206 1.34 AML other m 2022-05-21T00:45:19.90
OX.PLRO.HHN. ML:0.3 0.00001585 0.62 AML other m 2022-05-21T00:45:24.00
OX.PLRO.HHE. ML:0.1 0.00001165 0.5 AML other m 2022-05-21T00:45:24.38
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