Earthquake with magnitude of ML 1.4 on date 15-05-2020 and time 12:53:03 (UTC) in region 3 km SW Castel Giorgio (TR)

A magnitude ML 1.4 earthquake occured in region: 3 km SW Castel Giorgio (TR), on

  • 15-05-2020 12:53:03 (UTC)
  • 15-05-2020 14:53:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6860, 11.9650 at 9 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
Castel Giorgio TR 3 2131 2131
San Lorenzo Nuovo VT 5 2091 4222
Bolsena VT 5 3991 8213
Grotte di Castro VT 8 2683 10896
Castel Viscardo TR 8 2938 13834
Gradoli VT 10 1353 15187
Acquapendente VT 10 5506 20693
Porano TR 11 1966 22659
Onano VT 12 995 23654
Orvieto TR 12 20630 44284
Bagnoregio VT 13 3650 47934
Latera VT 13 836 48770
Lubriano VT 13 909 49679
Proceno VT 14 557 50236
Allerona TR 14 1794 52030
Capodimonte VT 16 1731 53761
Marta VT 17 3499 57260
Montefiascone VT 17 13432 70692
Valentano VT 18 2868 73560
Ficulle TR 19 1669 75229
Celleno VT 19 1355 76584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Viterbo (67173 inhabitants)
58 Km W of Terni (111501 inhabitants)
58 Km SW of Perugia (166134 inhabitants)
67 Km N of Civitavecchia (52991 inhabitants)
67 Km W of Foligno (57155 inhabitants)
70 Km E of Grosseto (82087 inhabitants)
87 Km S of Arezzo (99543 inhabitants)
87 Km SE of Siena (53903 inhabitants)
98 Km NW of Roma (2864731 inhabitants)
99 Km NW of Guidonia Montecelio (88673 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 1.4 2020-05-15
12:53:03
42.686 11.9648 9 2020-05-15
15:21:00
Sala Sismica INGV-Roma 79162131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-15 12:53:03 ± 0.18
Latitude 42.6860 ± 0.0072
Longitude 11.9648 ± 0.0110
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79162131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1048
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39570
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 9
Type of magnitude ML
Reference to an origin 79162131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-15 15:21:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2020-05-15T12:54:15.56 3.0 undecidable manual Pn -3.61 0
IV.SPS2.HHZ. 2020-05-15T12:54:15.46 3.0 undecidable manual Pg 17.049999 0
OX.CIMO.HHZ. 2020-05-15T12:54:05.73 3.0 undecidable manual Sg 8.44 0
CH.MUGIO.HHZ. 2020-05-15T12:53:41.56 3.0 undecidable manual Pg 9.25 0
SL.KOGS.BHZ. 2020-05-15T12:53:37.92 3.0 undecidable manual Pn -4.12 0
IV.MNTV.HNZ. 2020-05-15T12:53:34.64 3.0 undecidable manual Sn -2.37 0
ST.VARA.EHZ. 2020-05-15T12:53:33.35 3.0 undecidable manual Pg 12.48 0
OX.CIMO.HHZ. 2020-05-15T12:53:26.15 3.0 undecidable manual Pn 1.49 0
IV.ARCI.HNZ. 2020-05-15T12:53:18.43 0.3 undecidable manual S 295 43.9227 50 0.13 72
IV.MF5.EHZ. 2020-05-15T12:53:16.20 3.0 undecidable manual Sg 1.76 0
TV.SF01.EHZ. 2020-05-15T12:53:15.84 0.6 undecidable manual S 293 35.5422 50 -0.24 47
IV.MGAB.HHZ. 2020-05-15T12:53:14.05 0.3 undecidable manual S 25 27.8499 109 0.09 74
TV.SF13.HHN. 2020-05-15T12:53:14.59 0.6 undecidable manual S 298 31.746 50 -0.46 45
IV.MCIV.CHN. 2020-05-15T12:53:12.97 0.6 undecidable manual S 294 25.6521 110 -0.27 48
IV.ARCI.HNZ. 2020-05-15T12:53:12.59 0.3 undecidable manual P 295 43.9227 50 0.44 67
IV.SACS.HHZ. 2020-05-15T12:53:11.20 0.3 undecidable manual S 346 18.6702 117 0.19 74
TV.SF01.EHZ. 2020-05-15T12:53:11.45 0.6 undecidable manual P 293 35.5422 50 0.58 43
TV.SF13.HHN. 2020-05-15T12:53:10.23 0.3 undecidable manual P 298 31.746 50 -0.05 74
IV.LATE.HHN. 2020-05-15T12:53:10.18 0.6 undecidable manual S 239 15.3735 122 0.17 50
TV.SF14.HHZ. 2020-05-15T12:53:09.79 0.3 undecidable manual P 285 29.5482 50 -0.15 73
IV.MGAB.HHZ. 2020-05-15T12:53:09.37 0.3 undecidable manual P 25 27.8499 109 -0.28 71
IV.MCIV.CHN. 2020-05-15T12:53:09.46 0.3 undecidable manual P 294 25.6521 110 0.23 72
IV.SACS.HHZ. 2020-05-15T12:53:07.81 0.1 undecidable manual P 346 18.6702 117 -0.13 100
IV.FIU.EHZ. 2020-05-15T12:53:07.36 3.0 undecidable manual Pg 3.61 0
IV.LATE.HHN. 2020-05-15T12:53:07.22 0.1 undecidable manual P 239 15.3735 122 -0.15 100
IT.TRN1.HGZ. 2020-05-15T12:53:03.06 3.0 undecidable manual Pg 2.39 0
IV.MNTP.HNZ. 2020-05-15T12:53:00.24 3.0 positive manual Pg 0.59 0
IV.FIR.HHZ. 2020-05-15T12:52:59.50 3.0 undecidable manual Pn 1.83 0
IV.PE3.EHZ. 2020-05-15T12:52:57.09 3.0 undecidable manual S 0.8 0
IV.FDMO.HHZ. 2020-05-15T12:52:55.00 3.0 negative manual P -2.25 0
IV.COR1.EHZ. 2020-05-15T12:52:51.07 3.0 positive manual P -2.83 0
IV.CPGN.EHZ. 2020-05-15T12:52:51.45 3.0 undecidable manual P 0.59 0
IV.APEC.HHZ. 2020-05-15T12:52:49.19 3.0 positive manual P -0.42 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACS.HHE. ML:1.6 0.00028686135000000003 0.16 AML other m 2020-05-15T12:53:11.49
IV.SACS.HHN. ML:1.5 0.0002290531 0.1792 AML other m 2020-05-15T12:53:11.33
IV.SACS.HNE. ML:1.6 0.0002965025 0.192 AML other m 2020-05-15T12:53:11.50
IV.SACS.HNN. ML:1.4 0.00017994935 0.192 AML other m 2020-05-15T12:53:11.34
IV.MGAB.HNE. ML:1.4 0.00012627992999999997 0.256 AML other m 2020-05-15T12:53:18.09
IV.MGAB.HNN. ML:1.5 0.0001530548 0.1792 AML other m 2020-05-15T12:53:14.84
IV.MGAB.HHE. ML:1.4 0.00014788034999999998 0.1792 AML other m 2020-05-15T12:53:16.23
IV.MGAB.HHN. ML:1.5 0.000169011 0.1792 AML other m 2020-05-15T12:53:14.84
TV.SF01.EHN. ML:1.2 0.00005920723 0.4032 AML other m 2020-05-15T12:53:18.58
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