Earthquake with magnitude of ML 2.0 on date 25-02-2018 and time 21:33:27 (Italy) in region 5 km S Forni di Sopra (UD)

A magnitude ML 2.0 earthquake occured in region: 5 km S Forni di Sopra (UD), on

  • 25-02-2018 20:33:27 (UTC)
  • 25-02-2018 21:33:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3820, 12.5940 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
Forni di Sopra UD 5 993 993
Forni di Sotto UD 6 600 1593
Sauris UD 13 416 2009
Claut PN 14 956 2965
Lorenzago di Cadore BL 15 549 3514
Cimolais PN 16 397 3911
Ampezzo UD 16 1006 4917
Domegge di Cadore BL 16 2441 7358
Vigo di Cadore BL 16 1440 8798
Lozzo di Cadore BL 16 1383 10181
Tramonti di Sopra PN 17 321 10502
Pieve di Cadore BL 18 3794 14296
Calalzo di Cadore BL 18 2085 16381
Socchieve UD 18 908 17289
Perarolo di Cadore BL 18 380 17669
Tramonti di Sotto PN 19 387 18056
Andreis PN 20 259 18315
Santo Stefano di Cadore BL 20 2609 20924

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km N of Pordenone (51229 inhabitants)
61 Km NW of Udine (99169 inhabitants)
84 Km NE of Treviso (83731 inhabitants)
96 Km E of Bolzano (106441 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 2.0 2018-02-25
20:33:27
46.3815 12.5935 9 2019-04-24
14:49:48
Bollettino Sismico Italiano INGV 65803651
Reviewed
Rev100
ML 2.0 2018-02-25
20:33:27
46.385 12.5833 8 2018-02-25
20:43:10
Sala Sismica INGV-Roma 54156681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-25 20:33:27 ± 0.05
Latitude 46.3815 ± 0.0027
Longitude 12.5935 ± 0.0039
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65803651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 80
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 1.47489
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 54156681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-25 20:43:10

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 65803651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-23 00:35:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2018-02-25T20:33:55.34 0.6 undecidable manual P 254 157.7199 50 2.05 0
IV.MABI.HHZ. 2018-02-25T20:33:55.70 0.3 undecidable manual P 258 163.7139 50 1.5 0
SI.MOSI.HHZ. 2018-02-25T20:33:55.25 0.3 undecidable manual P 280 158.2194 50 1.89 0
IV.MBAL.EHZ. 2018-02-25T20:33:54.25 0.6 undecidable manual P 241 153.6351 50 1.6 0
ST.CARE.EHZ. 2018-02-25T20:33:52.98 0.3 undecidable manual P 273 145.3434 50 1.6 0
IV.ROVR.HHZ. 2018-02-25T20:33:52.80 0.3 undecidable manual P 236 142.746 50 1.82 0
ST.VARA.EHZ. 2018-02-25T20:33:52.97 0.3 undecidable manual P 245 144.3444 50 1.75 0
SI.LUSI.HHZ. 2018-02-25T20:33:51.48 0.3 undecidable manual P 250 135.0648 50 1.68 0
ST.GAGG.HHZ. 2018-02-25T20:33:50.44 0.3 undecidable manual P 256 129.7701 50 1.47 0
ST.OZOL.EHZ. 2018-02-25T20:33:48.37 0.3 undecidable manual P 272 117.993 50 1.21 0
MN.TRI.HHZ. 2018-02-25T20:33:48.75 0.6 undecidable manual P 129 116.994 50 1.74 0
ST.PANI.EHZ. 2018-02-25T20:33:46.02 0.3 undecidable manual P 250 103.4187 50 1.11 0
NI.POLC.HHZ. 2018-02-25T20:33:41.17 0.6 undecidable manual S 190 40.0266 50 0.23 48
OX.ACOM.HHZ. 2018-02-25T20:33:41.02 0.3 undecidable manual P 75 72.6717 50 0.84 34
RF.GEPF.HHZ. 2018-02-25T20:33:41.90 0.6 undecidable manual S 106 43.4232 50 0.06 50
OX.MPRI.HHN. 2018-02-25T20:33:39.05 0.6 undecidable manual S 117 34.0437 50 -0.29 47
OX.ZOU2.HHZ. 2018-02-25T20:33:39.34 0.6 undecidable manual S 56 35.0427 50 -0.26 48
IV.PTCC.HHZ. 2018-02-25T20:33:37.87 0.3 undecidable manual P 87 58.2972 50 -0.09 69
IV.FVI.HHZ. 2018-02-25T20:33:37.02 0.6 undecidable manual S 31 27.8499 107 -0.29 47
RF.GEPF.HHZ. 2018-02-25T20:33:35.52 0.1 undecidable manual P 106 43.4232 50 -0.14 98
OX.AGOR.HHZ. 2018-02-25T20:33:35.91 0.3 undecidable manual P 249 45.0216 50 0 75
NI.POLC.HHZ. 2018-02-25T20:33:35.18 0.1 undecidable manual P 190 40.0266 50 0.04 100
OX.CLUD.HHZ. 2018-02-25T20:33:35.91 0.3 undecidable manual S 69 23.5542 110 -0.01 75
OX.ZOU2.HHZ. 2018-02-25T20:33:34.58 0.1 undecidable manual P 56 35.0427 50 0.21 96
OX.MPRI.HHN. 2018-02-25T20:33:34.01 0.1 undecidable manual P 117 34.0437 50 -0.21 96
IV.FVI.HHZ. 2018-02-25T20:33:33.15 0.1 negative manual P 31 27.8499 107 0.1 98
IV.STAL.HNZ. 2018-02-25T20:33:33.63 0.3 undecidable manual S 146 16.1727 118 0.07 74
OX.CLUD.HHZ. 2018-02-25T20:33:32.39 0.1 undecidable manual P 69 23.5542 110 0.15 97
OX.CIMO.HHZ. 2018-02-25T20:33:32.56 0.6 undecidable manual S 236 13.7751 122 -0.28 47
IV.STAL.HNZ. 2018-02-25T20:33:30.91 0.1 undecidable manual P 146 16.1727 118 0.02 100
OX.CIMO.HHZ. 2018-02-25T20:33:30.48 0.3 undecidable manual P 236 13.7751 122 0.01 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.STAL.HHN. ML:2.4 0.00219 0.2 AML other m 2018-02-25T20:33:34.32
IV.STAL.HNN. ML:2.4 0.0023450000000000003 0.5 AML other m 2018-02-25T20:33:35.30
IV.STAL.HHE. ML:2.3 0.001815 0.16 AML other m 2018-02-25T20:33:35.29
IV.STAL.HNE. ML:2.3 0.001985 0.56 AML other m 2018-02-25T20:33:35.44
OX.CLUD.HHN. ML:1.5 0.00019250000000000002 0.6 AML other m 2018-02-25T20:33:36.52
OX.CLUD.HHE. ML:1.5 0.00021150000000000002 0.38 AML other m 2018-02-25T20:33:36.69
IV.FVI.HHE. ML:2.1 0.000675 1.2 AML other m 2018-02-25T20:33:37.27
IV.FVI.HHN. ML:1.9 0.00045599999999999997 1.18 AML other m 2018-02-25T20:33:37.24
OX.ZOU2.HHE. ML:1.6 0.000154 0.68 AML other m 2018-02-25T20:33:40.16
OX.ZOU2.HHN. ML:1.6 0.0001605 0.16 AML other m 2018-02-25T20:33:40.18
NI.POLC.HHE. ML:2.0 0.0003145 1.5 AML other m 2018-02-25T20:33:41.07
RF.GEPF.HHE. ML:2.4 0.0007384999999999999 0.3 AML other m 2018-02-25T20:33:42.49
RF.GEPF.HHN. ML:2.2 0.00047799999999999996 0.2 AML other m 2018-02-25T20:33:42.59
NI.POLC.HHN. ML:2.0 0.000378 1.7 AML other m 2018-02-25T20:33:43.06
IV.PTCC.HHN. ML:1.6 0.00008274999999999999 0.64 AML other m 2018-02-25T20:33:49.96
IV.PTCC.HHE. ML:1.5 0.00007265 1.14 AML other m 2018-02-25T20:33:50.65
OX.ACOM.HNN. ML:2.0 0.0001705 1.38 AML other m 2018-02-25T20:33:52.21
OX.ACOM.HHE. ML:2.0 0.00016949999999999997 1.66 AML other m 2018-02-25T20:33:52.91
OX.ACOM.HNE. ML:2.1 0.0001945 0.44 AML other m 2018-02-25T20:33:52.91
OX.ACOM.HHN. ML:2.0 0.000152 0.22 AML other m 2018-02-25T20:33:53.18
ST.OZOL.EHE. ML:2.1 0.00008945 1.46 AML other m 2018-02-25T20:34:08.04
SI.LUSI.HHN. ML:2.3 0.000121 1.74 AML other m 2018-02-25T20:34:12.87
ST.OZOL.EHN. ML:1.9 0.00005715000000000001 0.54 AML other m 2018-02-25T20:34:12.71
ST.GAGG.HHE. ML:2.1 0.00007435 0.42 AML other m 2018-02-25T20:34:12.67
SI.LUSI.HHE. ML:2.1 0.00007905000000000001 1.54 AML other m 2018-02-25T20:34:13.06
IV.ROVR.HHE. ML:1.6 0.00002125 0.62 AML other m 2018-02-25T20:34:13.57
IV.ROVR.HHN. ML:2.0 0.00004895 0.2 AML other m 2018-02-25T20:34:15.51
ST.VARA.EHE. ML:2.4 0.0001435 0.34 AML other m 2018-02-25T20:34:15.75
ST.GAGG.HHN. ML:2.0 0.00006235 1.54 AML other m 2018-02-25T20:34:16.03
ST.VARA.EHN. ML:2.2 0.00009709999999999999 1.28 AML other m 2018-02-25T20:34:17.86
ST.RONC.EHE. ML:2.3 0.00009685 1.12 AML other m 2018-02-25T20:34:17.03
IV.MABI.HHE. ML:1.5 0.00001675 0.28 AML other m 2018-02-25T20:34:19.99
IV.MABI.HHN. ML:1.7 0.000021150000000000002 0.5 AML other m 2018-02-25T20:34:20.39
ST.RONC.EHN. ML:2.4 0.0001305 0.68 AML other m 2018-02-25T20:34:21.57
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
Waveforms Seismic signals in miniseed + resp format Download