Earthquake with magnitude of ML 2.5 on date 01-08-2020 and time 17:42:54 (Italy) in region 4 km SW Castel Giorgio (TR)

A magnitude ML 2.5 earthquake occured in region: 4 km SW Castel Giorgio (TR), on

  • 01-08-2020 15:42:54 (UTC)
  • 01-08-2020 17:42:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6790, 11.9650 at 10 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
Castel Giorgio TR 4 2131 2131
Bolsena VT 4 3991 6122
San Lorenzo Nuovo VT 5 2091 8213
Grotte di Castro VT 8 2683 10896
Castel Viscardo TR 9 2938 13834
Gradoli VT 10 1353 15187
Acquapendente VT 11 5506 20693
Porano TR 11 1966 22659
Onano VT 12 995 23654
Bagnoregio VT 12 3650 27304
Latera VT 13 836 28140
Lubriano VT 13 909 29049
Orvieto TR 13 20630 49679
Proceno VT 14 557 50236
Allerona TR 15 1794 52030
Capodimonte VT 15 1731 53761
Marta VT 16 3499 57260
Montefiascone VT 17 13432 70692
Valentano VT 17 2868 73560
Celleno VT 19 1355 74915
Ficulle TR 20 1669 76584
Civitella d'Agliano VT 20 1640 78224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Viterbo (67173 inhabitants)
57 Km W of Terni (111501 inhabitants)
59 Km SW of Perugia (166134 inhabitants)
67 Km N of Civitavecchia (52991 inhabitants)
68 Km W of Foligno (57155 inhabitants)
70 Km E of Grosseto (82087 inhabitants)
88 Km SE of Siena (53903 inhabitants)
88 Km S of Arezzo (99543 inhabitants)
97 Km NW of Roma (2864731 inhabitants)
98 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
Bulletin
Rev1000
ML 2.5 2020-08-01
15:42:54
42.6787 11.9652 10 2020-11-19
12:37:00
Bollettino Sismico Italiano INGV 82703101
Reviewed
Rev100
ML 2.5 2020-08-01
15:42:54
42.6822 11.9632 9 2020-08-01
15:55:27
Sala Sismica INGV-Roma 81551051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-01 15:42:54 ± 0.12
Latitude 42.6787 ± 0.0054
Longitude 11.9652 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82703101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 591
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
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) 63
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.41014
Number of stations at which the event was observed 56
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 81
Type of magnitude ML
Reference to an origin 82703101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-07 13:33:14

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 81551051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-01 15:55:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2020-08-01T15:44:55.40 3.0 undecidable manual Sg 13.44 0
IV.STAL.HHZ. 2020-08-01T15:44:50.26 3.0 undecidable manual Sg 16.59 0
OX.ACOM.HHZ. 2020-08-01T15:44:47.53 3.0 undecidable manual Sn 4.04 0
IV.PANTE.HHZ. 2020-08-01T15:44:40.16 3.0 undecidable manual Pg 18.690001 0
OX.CIMO.HHZ. 2020-08-01T15:44:37.55 3.0 undecidable manual Sn 3.19 0
IV.ZONE.HHZ. 2020-08-01T15:44:32.36 3.0 undecidable manual Sn 4.98 0
IV.MTTG.HHZ. 2020-08-01T15:44:29.87 3.0 undecidable manual Pg 13.8 0
XK.SELL.HHZ. 2020-08-01T15:44:26.41 3.0 negative manual Pg 15.31 0
MN.CLTB.HHZ. 2020-08-01T15:44:25.33 3.0 negative manual Pg 13.18 0
IV.EVRN.HHZ. 2020-08-01T15:44:23.12 3.0 undecidable manual Pn 6.07 0
IV.CAGR.HHZ. 2020-08-01T15:44:18.47 3.0 undecidable manual Pn 3.22 0
IV.CET2.HHZ. 2020-08-01T15:44:16.94 3.0 undecidable manual Pg 16.219999 0
IV.VBKN.HHZ. 2020-08-01T15:44:12.33 3.0 undecidable manual Sn 2.94 0
CR.STON.BHZ. 2020-08-01T15:44:08.40 3.0 undecidable manual Pn 9.63 0
IV.MELA.HHZ. 2020-08-01T15:43:38.00 3.0 positive manual Pn 2.28 0
IV.ATMC.EHE. 2020-08-01T15:43:22.43 0.6 undecidable manual S 12 87.1461 50 1.54 25
IV.ATVO.HHZ. 2020-08-01T15:43:21.52 0.6 undecidable manual S 24 85.8474 50 0.99 33
IV.RONT.HHZ. 2020-08-01T15:43:21.63 0.6 undecidable manual P 344 152.0367 50 1.71 19
IV.MURB.HHZ. 2020-08-01T15:43:20.01 0.6 undecidable manual S 35 79.1652 50 1.27 29
IV.LMD.HHZ. 2020-08-01T15:43:20.87 0.6 undecidable manual P 352 156.5211 50 0.26 37
IV.RINC.HHZ. 2020-08-01T15:43:18.64 0.3 undecidable manual P 348 137.0628 50 1.03 44
IV.CAFI.HHZ. 2020-08-01T15:43:17.35 0.6 undecidable manual S 0 72.1722 50 0.47 42
IV.ARVD.HHZ. 2020-08-01T15:43:15.01 0.3 undecidable manual P 41 120.4905 50 -0.04 63
IV.MPAG.EHZ. 2020-08-01T15:43:15.80 0.1 negative manual P 31 123.4875 50 0.28 79
IV.SMA1.EHZ. 2020-08-01T15:43:14.07 0.3 undecidable manual P 92 111.8991 50 0.34 60
IV.PIEI.HHZ. 2020-08-01T15:43:13.00 0.1 negative manual P 26 105.7164 50 0.23 83
IV.PARC.HHZ. 2020-08-01T15:43:13.65 0.3 undecidable manual P 12 109.8123 50 0.24 62
IV.TRIF.CHZ. 2020-08-01T15:43:12.81 0.1 negative manual P 300 98.9232 50 1.07 62
IV.SSFR.HHZ. 2020-08-01T15:43:12.96 0.1 undecidable manual P 38 107.0151 50 -0.01 87
IV.MTCE.HHZ. 2020-08-01T15:43:12.40 0.3 undecidable manual P 139 96.7254 50 1.01 48
IV.CASP.HHZ. 2020-08-01T15:43:11.50 0.1 negative manual P 278 90.4428 50 1.07 63
IV.BADI.EHZ. 2020-08-01T15:43:11.07 0.3 undecidable manual P 14 94.9383 50 -0.04 66
IV.FDMO.HHZ. 2020-08-01T15:43:11.81 0.3 undecidable manual P 66 99.5226 50 -0.01 66
IV.LNSS.HHZ. 2020-08-01T15:43:10.21 0.3 undecidable manual P 95 88.1451 50 0.14 66
IV.NRCA.HHZ. 2020-08-01T15:43:10.75 0.3 undecidable manual P 79 95.1381 50 -0.4 62
IV.CESX.HHZ. 2020-08-01T15:43:10.60 0.6 undecidable manual S 99 51.3153 50 -0.71 40
IV.ATFO.HHZ. 2020-08-01T15:43:10.34 0.3 undecidable manual P 33 90.7425 50 -0.13 66
IV.FROS.CHE. 2020-08-01T15:43:10.57 0.3 undecidable manual P 312 88.245 50 0.49 61
IV.BARO.EHZ. 2020-08-01T15:43:10.48 0.6 undecidable manual S 172 48.3183 50 -0.03 48
IV.ATMC.EHE. 2020-08-01T15:43:09.72 0.3 undecidable manual P 12 87.1461 50 -0.2 65
IV.ATVO.HHZ. 2020-08-01T15:43:09.36 0.3 undecidable manual P 24 85.8474 50 -0.35 63
IV.RIBO.EHZ. 2020-08-01T15:43:09.61 0.6 undecidable manual P 292 80.5638 50 0.71 38
IV.GAVE.EHZ. 2020-08-01T15:43:08.14 0.3 undecidable manual P 89 75.7686 50 -0.02 69
IV.MAON.HHZ. 2020-08-01T15:43:08.60 0.1 positive manual P 248 73.6707 50 0.77 75
IV.ATLO.HNN. 2020-08-01T15:43:08.26 0.3 undecidable manual P 27 79.1652 50 -0.43 63
IV.MURB.HHZ. 2020-08-01T15:43:08.28 0.1 positive manual P 35 79.1652 50 -0.4 85
IV.CAFI.HHZ. 2020-08-01T15:43:07.52 0.3 undecidable manual P 0 72.1722 50 -0.09 69
IV.SRES.HHZ. 2020-08-01T15:43:07.44 0.6 undecidable manual P 138 66.2781 50 0.75 38
TV.SF01.EHZ. 2020-08-01T15:43:07.00 0.6 undecidable manual S 294 35.9418 50 -0.21 48
IV.TOLF.HHZ. 2020-08-01T15:43:06.52 0.1 positive manual P 178 68.2761 50 -0.48 85
TV.SF04.EHZ. 2020-08-01T15:43:05.54 0.6 undecidable manual S 305 30.3474 50 -0.17 49
TV.SF11.HHZ. 2020-08-01T15:43:05.52 0.6 undecidable manual S 312 31.4463 50 -0.49 45
TV.SF13.HHN. 2020-08-01T15:43:05.89 0.6 undecidable manual S 299 32.1456 50 -0.31 47
TV.SF14.HHZ. 2020-08-01T15:43:05.08 0.6 undecidable manual S 287 29.8479 50 -0.5 45
TV.SF03.EHE. 2020-08-01T15:43:04.55 0.6 undecidable manual S 301 26.6511 50 -0.17 49
IV.CESX.HHZ. 2020-08-01T15:43:04.13 0.3 undecidable manual P 99 51.3153 50 -0.26 69
IV.MCIV.CHZ. 2020-08-01T15:43:04.33 0.6 undecidable manual S 295 25.9518 50 -0.23 48
IV.MGAB.HHZ. 2020-08-01T15:43:04.98 0.6 undecidable manual S 25 28.5492 50 -0.26 48
IV.BARO.EHZ. 2020-08-01T15:43:03.58 0.1 positive manual P 172 48.3183 50 -0.35 91
IT.GNU.HGZ. 2020-08-01T15:43:03.99 0.3 undecidable manual P 74 51.2154 50 -0.39 67
IV.SACS.HNZ. 2020-08-01T15:43:02.27 0.3 undecidable manual S 347 19.4694 117 -0.25 73
TV.SF13.HHN. 2020-08-01T15:43:01.19 0.1 negative manual P 299 32.1456 50 -0.25 95
TV.SF01.EHZ. 2020-08-01T15:43:01.89 0.1 negative manual P 294 35.9418 50 -0.13 97
IV.LATE.HHZ. 2020-08-01T15:43:01.42 0.6 undecidable manual S 241 14.9739 124 0.22 49
TV.SF11.HHZ. 2020-08-01T15:43:01.07 0.1 negative manual P 312 31.4463 50 -0.26 95
TV.SF03.EHE. 2020-08-01T15:43:00.31 0.1 negative manual P 301 26.6511 50 -0.28 96
TV.SF04.EHZ. 2020-08-01T15:43:00.88 0.1 negative manual P 305 30.3474 50 -0.28 95
IV.MCIV.CHZ. 2020-08-01T15:43:00.12 0.1 negative manual P 295 25.9518 50 -0.37 94
IV.MGAB.HHZ. 2020-08-01T15:43:00.28 0.1 positive manual P 25 28.5492 50 -0.61 87
TV.SF14.HHZ. 2020-08-01T15:43:00.81 0.1 negative manual P 287 29.8479 50 -0.27 95
IV.SACS.HNZ. 2020-08-01T15:42:59.16 0.1 positive manual P 347 19.4694 117 -0.16 100
IV.LATE.HHZ. 2020-08-01T15:42:58.71 0.1 positive manual P 241 14.9739 124 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:0.0 0.00040341459999999993 0.4992 AML other m 2020-08-01T15:43:14.69
IV.CESX.HHE. ML:0.0 0.00038004435 1.4496 AML other m 2020-08-01T15:43:16.06
IV.SRES.HHN. ML:0.0 0.00021379765 1.5776 AML other m 2020-08-01T15:43:19.88
IV.SRES.HHE. ML:0.0 0.000229541 0.3712 AML other m 2020-08-01T15:43:20.20
IV.MURB.HNE. ML:0.0 0.0030677315 0.2432 AML other m 2020-08-01T15:43:23.22
IV.MURB.HHN. ML:0.0 0.0033021764999999997 0.256 AML other m 2020-08-01T15:43:23.81
IV.MURB.HNN. ML:0.0 0.0025661685 0.32 AML other m 2020-08-01T15:43:23.96
IV.MURB.HHE. ML:0.0 0.0034480345 0.2944 AML other m 2020-08-01T15:43:24.58
IV.CASP.HHE. ML:0.0 0.0001708348 0.3456 AML other m 2020-08-01T15:43:25.87
IV.CASP.HHN. ML:0.0 0.00021062735 0.6016 AML other m 2020-08-01T15:43:26.43
IV.RINC.HHE. ML:0.0 0.00008496517 0.4992 AML other m 2020-08-01T15:43:45.02
IV.RINC.HHN. ML:0.0 0.00010797387499999999 1.024 AML other m 2020-08-01T15:43:46.01
IV.LATE.HHN. ML:3.0 0.0097927515 0.1408 AML other m 2020-08-01T15:43:04.74
IV.LATE.HHE. ML:2.9 0.0074780755 0.2944 AML other m 2020-08-01T15:43:03.34
IV.SACS.HHE. ML:3.0 0.008139744 0.1536 AML other m 2020-08-01T15:43:02.72
IV.SACS.HNN. ML:2.7 0.0038610300000000005 0.1792 AML other m 2020-08-01T15:43:03.02
IV.SACS.HHN. ML:2.8 0.004614318 0.2048 AML other m 2020-08-01T15:43:02.59
IV.SACS.HNE. ML:3.0 0.0079879255 0.1664 AML other m 2020-08-01T15:43:02.71
IV.MCIV.CHE. ML:2.6 0.002186768 0.1664 AML other m 2020-08-01T15:43:04.63
IV.MCIV.CHN. ML:2.4 0.0014010485 0.2688 AML other m 2020-08-01T15:43:05.57
IV.MGAB.HHN. ML:2.9 0.003755084 0.1408 AML other m 2020-08-01T15:43:06.86
IV.MGAB.HHE. ML:2.8 0.0034214665000000003 0.1792 AML other m 2020-08-01T15:43:06.12
IV.MGAB.HNE. ML:2.8 0.0032120534999999996 0.1792 AML other m 2020-08-01T15:43:06.12
IV.MGAB.HNN. ML:2.8 0.0033346515 0.1408 AML other m 2020-08-01T15:43:06.86
TV.SF04.EHE. ML:2.8 0.0034006555 1.7952 AML other m 2020-08-01T15:43:06.95
TV.SF04.EHN. ML:2.9 0.0038872835000000002 0.2176 AML other m 2020-08-01T15:43:08.45
TV.SF01.EHE. ML:2.6 0.0014854050000000002 1.7056 AML other m 2020-08-01T15:43:09.93
TV.SF01.EHN. ML:2.7 0.002181301 0.3584 AML other m 2020-08-01T15:43:09.50
IV.BARO.EHE. ML:2.5 0.0009739605999999999 0.4096 AML other m 2020-08-01T15:43:13.77
IV.BARO.HNE. ML:2.6 0.0010815760000000001 0.4352 AML other m 2020-08-01T15:43:13.77
IV.BARO.HNN. ML:2.5 0.0008283249000000001 0.4096 AML other m 2020-08-01T15:43:12.13
IV.BARO.EHN. ML:2.4 0.0007572143499999999 0.4224 AML other m 2020-08-01T15:43:12.13
IV.CAFI.HHN. ML:2.4 0.00044252495 0.256 AML other m 2020-08-01T15:43:18.66
IV.CAFI.HNE. ML:2.5 0.00050837215 0.2944 AML other m 2020-08-01T15:43:18.18
IV.CAFI.HHE. ML:2.5 0.00046088105 0.4224 AML other m 2020-08-01T15:43:18.30
IV.CAFI.HNN. ML:2.4 0.00035669379999999994 0.1792 AML other m 2020-08-01T15:43:20.46
IV.GAVE.HNN. ML:2.1 0.00019848705 0.8832 AML other m 2020-08-01T15:43:25.20
IV.GAVE.EHN. ML:2.4 0.00035121345000000006 0.256 AML other m 2020-08-01T15:43:24.77
IV.GAVE.HNE. ML:2.4 0.00040523725 0.2816 AML other m 2020-08-01T15:43:23.35
IV.GAVE.EHE. ML:2.4 0.00038119185 0.2944 AML other m 2020-08-01T15:43:25.72
IV.MAON.HHN. ML:2.3 0.0003408073 0.5888 AML other m 2020-08-01T15:43:21.18
IV.MAON.HHE. ML:2.5 0.0005410230000000001 0.4608 AML other m 2020-08-01T15:43:21.36
IV.MAON.HNE. ML:2.5 0.00047844690000000003 0.4736 AML other m 2020-08-01T15:43:21.36
IV.MAON.HNN. ML:2.4 0.0003467748 0.576 AML other m 2020-08-01T15:43:21.48
IV.ATVO.HHN. ML:2.5 0.00041862445 0.4608 AML other m 2020-08-01T15:43:26.43
IV.ATVO.HHE. ML:2.6 0.0005849227 0.448 AML other m 2020-08-01T15:43:23.45
IV.RIBO.EHE.01 ML:2.1 0.0001589294 0.2816 AML other m 2020-08-01T15:43:14.50
IV.LNSS.HHN. ML:2.6 0.00048704335 0.3456 AML other m 2020-08-01T15:43:25.31
IV.LNSS.HNN. ML:2.6 0.00043103025000000003 0.3456 AML other m 2020-08-01T15:43:25.31
IV.LNSS.HNE. ML:2.6 0.00051267185 1.1552 AML other m 2020-08-01T15:43:25.41
IV.LNSS.HHE. ML:2.6 0.00052745035 1.1552 AML other m 2020-08-01T15:43:25.41
IV.ATFO.HHN. ML:2.7 0.0005879018499999999 0.3328 AML other m 2020-08-01T15:43:25.31
IV.ATFO.HHE. ML:2.7 0.00054912705 0.384 AML other m 2020-08-01T15:43:25.93
IV.NRCA.HNE. ML:2.3 0.000201901 0.4608 AML other m 2020-08-01T15:43:27.14
IV.NRCA.HNN. ML:2.3 0.0002101629 0.384 AML other m 2020-08-01T15:43:34.18
IV.NRCA.HHN. ML:2.3 0.00019328455 0.1536 AML other m 2020-08-01T15:43:25.36
IV.NRCA.HHE. ML:2.3 0.0002183848 0.1792 AML other m 2020-08-01T15:43:28.95
IV.BADI.EHN. ML:2.5 0.00035946409999999997 0.4352 AML other m 2020-08-01T15:43:28.01
IV.BADI.EHE. ML:2.6 0.00040478959999999995 1.6416 AML other m 2020-08-01T15:43:27.97
IV.FDMO.HHN. ML:2.2 0.00014837945 0.4864 AML other m 2020-08-01T15:43:33.06
IV.FDMO.HHE. ML:2.4 0.0002226282 0.2816 AML other m 2020-08-01T15:43:27.53
IV.MTCE.HHN. ML:2.0 0.0000984729 0.32 AML other m 2020-08-01T15:43:15.06
IV.MTCE.HHE. ML:2.1 0.00013562415 1.4752 AML other m 2020-08-01T15:43:30.80
IV.SSFR.HNE. ML:2.8 0.0005009604 0.2176 AML other m 2020-08-01T15:43:33.29
IV.SSFR.HHE. ML:2.7 0.00046044655 0.2048 AML other m 2020-08-01T15:43:31.87
IV.SSFR.HNN. ML:2.8 0.0005099013999999999 1.7696 AML other m 2020-08-01T15:43:30.02
IV.SSFR.HHN. ML:2.7 0.00046931560000000003 1.7824 AML other m 2020-08-01T15:43:30.02
IV.PIEI.HHN. ML:2.3 0.00020114105000000002 0.2432 AML other m 2020-08-01T15:43:29.93
IV.PIEI.HHE. ML:2.6 0.0003801442 0.32 AML other m 2020-08-01T15:43:28.77
IV.PARC.HHE. ML:2.5 0.00025415165 1.36 AML other m 2020-08-01T15:43:29.05
IV.PARC.HHN. ML:2.5 0.00025370645 1.488 AML other m 2020-08-01T15:43:30.98
IV.SMA1.EHE. ML:2.7 0.0004365427 0.4352 AML other m 2020-08-01T15:43:33.20
IV.SMA1.EHN. ML:2.6 0.00034930815 0.4608 AML other m 2020-08-01T15:43:31.77
IV.ARVD.HHE. ML:2.1 0.00009782512 0.3456 AML other m 2020-08-01T15:43:39.26
IV.ARVD.HHN. ML:2.2 0.00011633265 0.6912 AML other m 2020-08-01T15:43:34.87
IV.MPAG.HNE. ML:3.0 0.000812181 0.8608 AML other m 2020-08-01T15:43:46.94
IV.MPAG.HNN. ML:3.0 0.0007573755 1.1296 AML other m 2020-08-01T15:43:46.00
IV.MPAG.EHE. ML:2.3 0.00013781135 0.6016 AML other m 2020-08-01T15:43:39.53
IV.MPAG.EHN. ML:2.1 0.00009153766000000001 0.7424 AML other m 2020-08-01T15:43:41.28
IV.LMD.HHE. ML:2.1 0.00006158944 0.7584 AML other m 2020-08-01T15:43:50.16
IV.LMD.HHN. ML:2.1 0.000055695875 1.5008 AML other m 2020-08-01T15:43:50.03
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