Earthquake with magnitude of ML 0.2 on date 21-03-2021 and time 11:15:27 (Italy) in region 3 km W Verzegnis (UD)

A magnitude ML 0.2 earthquake occured in region: 3 km W Verzegnis (UD), on

  • 21-03-2021 10:15:27 (UTC)
  • 21-03-2021 11:15:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.388, 12.958 at 15 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
Verzegnis UD 3 863 863
Villa Santina UD 4 2233 3096
Lauco UD 4 729 3825
Tolmezzo UD 5 10440 14265
Enemonzo UD 7 1319 15584
Cavazzo Carnico UD 7 1052 16636
Preone UD 7 246 16882
Raveo UD 9 458 17340
Zuglio UD 10 595 17935
Socchieve UD 10 908 18843
Amaro UD 11 823 19666
Arta Terme UD 11 2171 21837
Ampezzo UD 13 1006 22843
Ovaro UD 13 1922 24765
Bordano UD 14 754 25519
Sutrio UD 14 1332 26851
Trasaghis UD 15 2227 29078
Venzone UD 15 2117 31195
Tramonti di Sopra PN 15 321 31516
Ravascletto UD 16 536 32052
Comeglians UD 16 516 32568
Cercivento UD 16 679 33247
Paluzza UD 16 2217 35464
Tramonti di Sotto PN 17 387 35851
Vito d'Asio PN 17 769 36620
Treppo Carnico UD 18 618 37238
Osoppo UD 18 2936 40174
Clauzetto PN 18 380 40554
Forgaria nel Friuli UD 18 1786 42340
Moggio Udinese UD 19 1714 44054
Gemona del Friuli UD 19 10964 55018
Ligosullo UD 19 116 55134
Prato Carnico UD 19 904 56038
Rigolato UD 20 448 56486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Udine (99169 inhabitants)
53 Km NE of Pordenone (51229 inhabitants)
97 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 0.2 2021-03-21
10:15:27
46.3878 12.9575 15 2021-07-12
16:55:05
Bollettino Sismico Italiano INGV 88766851
Reviewed
Rev100
ML 0.4 2021-03-21
10:15:27
46.3823 12.9352 14 2021-03-21
11:10:32
Sala Sismica INGV-Roma 88343751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-21 10:15:27 ± 0.15
Latitude 46.3878 ± 0.0045
Longitude 12.9575 ± 0.0078
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88766851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 590
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.25721
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 88766851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-04 14:13:24

ML:0.4

Field Value
Value 0.4
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 88343751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-21 11:10:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.TRIF.CHZ. 2021-03-21T10:17:17.93 3.0 undecidable manual Sg 12.62 0
IV.RIBO.EHZ.01 2021-03-21T10:17:07.85 3.0 undecidable manual Sn 0.15 0
IV.RM33.HNZ. 2021-03-21T10:17:07.77 3.0 undecidable manual Sn -0.25 0
IV.MSSA.HHZ. 2021-03-21T10:17:01.99 3.0 undecidable manual Sn 2.98 0
IV.MOCL.EHZ. 2021-03-21T10:16:40.78 3.0 undecidable manual Sn -3.42 0
IV.NARO.HHZ. 2021-03-21T10:16:35.96 3.0 undecidable manual Sn -7 0
IV.BOZZ.HNZ. 2021-03-21T10:16:33.31 3.0 undecidable manual Sn -0.87 0
IV.MRGE.HHZ. 2021-03-21T10:16:32.29 3.0 negative manual Pn 1.74 0
IV.MSSA.HHZ. 2021-03-21T10:16:26.17 3.0 negative manual Pg 10.01 0
IV.TREG.EHZ. 2021-03-21T10:16:21.77 3.0 undecidable manual Sg 2.79 0
ST.CARE.EHZ. 2021-03-21T10:16:20.49 3.0 undecidable manual Sn -1.04 0
ST.CARE.EHZ. 2021-03-21T10:15:57.15 3.0 undecidable manual Pg 2.05 0
SL.LJU.BHZ. 2021-03-21T10:15:37.42 3.0 undecidable manual P 0.35 0
OX.BAD.HNZ. 2021-03-21T10:15:37.31 0.1 undecidable manual S 128 0.25 104 0.24 90
NI.VINO.HHZ. 2021-03-21T10:15:37.44 0.1 undecidable manual S 121 0.2572 104 0.18 91
IV.STAL.HNZ. 2021-03-21T10:15:36.53 0.1 undecidable manual S 233 0.2131 108 0.52 88
OX.PLRO.HHE. 2021-03-21T10:15:36.16 0.6 undecidable manual S 39 0.2077 109 0.3 45
IV.FVI.HHZ. 2021-03-21T10:15:36.62 0.3 undecidable manual S 330 0.2419 105 -0.19 69
OX.MPRI.HHE. 2021-03-21T10:15:34.15 0.3 undecidable manual S 172 0.1484 120 -0.11 72
NI.PALA.HHZ. 2021-03-21T10:15:33.96 0.3 undecidable manual S 189 0.1448 121 -0.2 70
NI.VINO.HHZ. 2021-03-21T10:15:32.37 0.1 undecidable manual P 121 0.2572 104 -0.58 85
IV.FVI.HHZ. 2021-03-21T10:15:32.68 0.1 undecidable manual P 330 0.2419 105 -0.01 96
OX.FUSE.HHZ. 2021-03-21T10:15:32.05 0.1 undecidable manual S 49 0.0396 160 -0.1 97
IV.STAL.HNZ. 2021-03-21T10:15:32.05 0.1 undecidable manual P 233 0.2131 108 -0.17 93
OX.CLUD.HHZ. 2021-03-21T10:15:32.73 0.3 undecidable manual S 323 0.0863 140 -0.12 71
OX.BAD.HNZ. 2021-03-21T10:15:32.70 0.1 undecidable manual P 128 0.25 104 -0.14 94
OX.PLRO.HHE. 2021-03-21T10:15:32.64 0.3 undecidable manual P 39 0.2077 109 0.5 65
NI.PALA.HHZ. 2021-03-21T10:15:31.00 0.1 positive manual P 189 0.1448 121 -0.16 95
OX.MPRI.HHE. 2021-03-21T10:15:31.28 0.3 undecidable manual P 172 0.1484 120 0.07 73
OX.CLUD.HHZ. 2021-03-21T10:15:30.45 0.1 undecidable manual P 323 0.0863 140 0.05 99
OX.FUSE.HHZ. 2021-03-21T10:15:30.02 0.1 undecidable manual P 49 0.0396 160 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHN. ML:0.2 1.59667975E-5 0.16 AML other m 2021-03-21T10:15:32.92
NI.PALA.HHE. ML:0.9 6.2249895E-5 0.1792 AML other m 2021-03-21T10:15:34.27
NI.PALA.HHN. ML:0.9 6.6591045E-5 0.2432 AML other m 2021-03-21T10:15:35.27
IV.FVI.HHE. ML:0.3 1.065858E-5 0.0832 AML other m 2021-03-21T10:15:36.67
IV.FVI.HHN. ML:0 5.9852905E-6 0.1216 AML other m 2021-03-21T10:15:37.20
OX.CLUD.HHE. ML:0.2 1.39615355E-5 0.6848 AML other m 2021-03-21T10:15:32.70
OX.CLUD.HNE. ML:0.4 2.5333564E-5 1.2608 AML other m 2021-03-21T10:15:33.22
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