Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 10-05-2020 and time 17:51:35 (UTC) in region San Lorenzo Nuovo (VT)

A magnitude ML 2.5 earthquake occured in region: San Lorenzo Nuovo (VT), on

  • 10-05-2020 17:51:35 (UTC)
  • 10-05-2020 19:51:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6860, 11.9110 at 5 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Lorenzo Nuovo VT 0 2091 2091
Grotte di Castro VT 4 2683 4774
Castel Giorgio TR 6 2131 6905
Gradoli VT 6 1353 8258
Acquapendente VT 8 5506 13764
Bolsena VT 8 3991 17755
Onano VT 8 995 18750
Latera VT 9 836 19586
Proceno VT 10 557 20143
Castel Viscardo TR 11 2938 23081
Valentano VT 15 2868 25949
Allerona TR 15 1794 27743
Capodimonte VT 15 1731 29474
Porano TR 16 1966 31440
Sorano GR 16 3428 34868
Orvieto TR 17 20630 55498
Bagnoregio VT 17 3650 59148
Marta VT 17 3499 62647
Lubriano VT 17 909 63556
Montefiascone VT 19 13432 76988
Piansano VT 20 2079 79067
Castell'Azzara GR 20 1476 80543
Ischia di Castro VT 20 2326 82869

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Viterbo (67173 inhabitants)
61 Km SW of Perugia (166134 inhabitants)
62 Km W of Terni (111501 inhabitants)
66 Km E of Grosseto (82087 inhabitants)
67 Km N of Civitavecchia (52991 inhabitants)
71 Km W of Foligno (57155 inhabitants)
85 Km SE of Siena (53903 inhabitants)
87 Km S of Arezzo (99543 inhabitants)
100 Km NW of Roma (2864731 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 2020-05-10
17:51:35		 42.6863 11.9112 5 2020-11-19
12:36:45		 Bollettino Sismico Italiano INGV 79437801
Reviewed
Rev100 		ML 2.5 2020-05-10
17:51:35		 42.674 11.9167 5 2020-05-10
17:59:47		 Sala Sismica INGV-Roma 79020231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-10 17:51:35 ± 0.07
Latitude 42.6863 ± 0.0027
Longitude 11.9112 ± 0.0037
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79437801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 88
Number of defining phases 77
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05940
Number of stations at which the event was observed 50
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 37
Type of magnitude ML
Reference to an origin 79437801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-20 10:19:25

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 79020231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-10 17:59:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2020-05-10T17:53:32.84 3.0 undecidable manual Sg 19.51 0
SI.BOSI.HHZ. 2020-05-10T17:53:20.49 3.0 undecidable manual Sn 0.65 0
GU.ROTM.HHZ. 2020-05-10T17:53:08.31 3.0 undecidable manual Sn -0.21 0
IV.NDIM.HNZ. 2020-05-10T17:52:42.09 3.0 undecidable manual Sn -0.85 0
IV.CMPR.HHZ. 2020-05-10T17:52:36.82 3.0 undecidable manual Pg 7.84 0
IV.ZCCA.HHZ. 2020-05-10T17:52:30.75 3.0 undecidable manual Sn 0.55 0
GU.POPM.HHZ. 2020-05-10T17:52:27.47 3.0 undecidable manual S 2.11 0
IV.EUCT.HNZ. 2020-05-10T17:52:26.93 3.0 positive manual Pn 1.13 0
IV.ROSPO.HHZ. 2020-05-10T17:52:15.73 3.0 undecidable manual Pn 3.15 0
IV.MMO1.EHZ. 2020-05-10T17:52:11.84 0.1 undecidable manual S 78 117.5934 50 0.88 64
IV.CSP1.EHZ. 2020-05-10T17:52:10.12 0.3 undecidable manual S 66 114.3966 50 0.04 63
IV.MC2.EHZ. 2020-05-10T17:52:08.21 0.1 undecidable manual S 76 106.9152 50 0.11 84
IV.PIEI.HHZ. 2020-05-10T17:52:08.18 0.1 undecidable manual S 28 106.9152 50 0.09 84
IV.FIAM.HHZ. 2020-05-10T17:52:08.81 0.1 undecidable manual S 115 109.0131 50 0.15 83
IV.RM33.EHZ. 2020-05-10T17:52:08.43 0.1 undecidable manual S 100 108.2139 50 -0.02 85
IV.FDMO.HHZ. 2020-05-10T17:52:07.32 0.1 undecidable manual S 67 103.2189 50 0.21 82
IV.CSNT.HHZ. 2020-05-10T17:52:06.66 0.1 undecidable manual S 330 100.7214 50 0.22 83
IV.MTCE.HHZ. 2020-05-10T17:52:06.42 0.1 undecidable manual S 137 100.3218 50 0.09 85
IV.BADI.EHZ. 2020-05-10T17:52:05.19 0.3 undecidable manual S 16 95.238 50 0.22 63
IV.ATFO.HHZ. 2020-05-10T17:52:05.05 0.3 undecidable manual S 35 92.5407 50 0.8 53
IV.LNSS.HNZ. 2020-05-10T17:52:04.44 0.1 undecidable manual S 95 92.6406 50 0.17 85
IV.ATVO.HHZ. 2020-05-10T17:52:02.54 0.1 undecidable manual S 27 87.0462 50 -0.24 85
IT.MMP1.HGE. 2020-05-10T17:52:02.02 0.3 undecidable manual S 125 83.9493 50 0.06 66
IV.CASP.HHZ. 2020-05-10T17:52:02.91 0.1 undecidable manual S 278 86.0472 50 0.4 82
IV.MURB.HHZ. 2020-05-10T17:52:01.27 0.1 undecidable manual S 38 81.0522 50 0.08 89
IV.ATCC.EHZ. 2020-05-10T17:52:00.55 0.1 undecidable manual S 47 81.0522 50 -0.63 77
IV.ATMI.HHZ. 2020-05-10T17:52:00.47 0.1 undecidable manual S 22 77.4669 50 0.23 86
IV.ARRO.EHZ. 2020-05-10T17:51:58.70 0.1 undecidable manual S 99 70.7736 50 0.26 87
IV.MAON.HHZ. 2020-05-10T17:51:58.45 0.3 undecidable manual S 246 69.8745 50 0.24 66
IV.SRES.HHZ. 2020-05-10T17:51:57.64 0.1 undecidable manual S 135 69.8745 50 -0.57 80
IV.TOLF.HHZ. 2020-05-10T17:51:57.37 0.1 undecidable manual S 174 69.375 50 -0.72 76
IV.MMO1.EHZ. 2020-05-10T17:51:56.15 0.1 undecidable manual P 78 117.5934 50 0.06 83
IV.ATTE.HHZ. 2020-05-10T17:51:56.85 0.1 undecidable manual S 32 67.1772 50 -0.63 79
IV.CSP1.EHZ. 2020-05-10T17:51:55.84 0.3 undecidable manual P 66 114.3966 50 0.26 60
IV.FIAM.HHZ. 2020-05-10T17:51:55.09 0.1 undecidable manual P 115 109.0131 50 0.32 80
IV.MOMA.HHZ. 2020-05-10T17:51:54.41 0.1 undecidable manual S 76 55.2003 50 0.11 92
IV.RM33.EHZ. 2020-05-10T17:51:54.50 0.1 undecidable manual P 100 108.2139 50 -0.14 83
IV.MTCE.HHZ. 2020-05-10T17:51:54.16 0.1 undecidable manual P 137 100.3218 50 0.74 71
IT.GNU.HGE. 2020-05-10T17:51:54.67 0.3 undecidable manual S 76 55.2003 50 0.37 66
IV.CESX.HHZ. 2020-05-10T17:51:54.54 0.1 undecidable manual S 99 55.7997 50 0.09 93
IV.MC2.EHZ. 2020-05-10T17:51:54.37 0.1 undecidable manual P 76 106.9152 50 -0.07 84
IV.CRE.HHZ. 2020-05-10T17:51:54.14 0.1 undecidable manual P 2 103.5186 50 0.23 82
IV.PIEI.HHZ. 2020-05-10T17:51:54.57 0.1 undecidable manual P 28 106.9152 50 0.14 83
IV.FDMO.HHZ. 2020-05-10T17:51:53.84 0.1 undecidable manual P 67 103.2189 50 -0.03 86
IV.NRCA.HHZ. 2020-05-10T17:51:53.15 0.1 undecidable manual P 80 99.3228 50 -0.12 85
IV.CSNT.HHZ. 2020-05-10T17:51:53.35 0.1 undecidable manual P 330 100.7214 50 -0.13 84
IV.BARO.EHZ. 2020-05-10T17:51:53.16 0.1 undecidable manual S 167 50.0166 50 0.26 90
IV.LNSS.HNZ. 2020-05-10T17:51:52.16 0.1 undecidable manual P 95 92.6406 50 -0.07 87
IV.BADI.EHZ. 2020-05-10T17:51:52.28 0.3 undecidable manual P 16 95.238 50 -0.35 61
IV.ATFO.HHZ. 2020-05-10T17:51:52.36 0.3 undecidable manual P 35 92.5407 50 0.14 64
IV.CASP.HHZ. 2020-05-10T17:51:51.75 0.1 undecidable manual P 278 86.0472 50 0.54 79
IV.ATVO.HHZ. 2020-05-10T17:51:51.07 3.0 undecidable manual P 27 87.0462 50 -0.3 84
IT.MMP1.HGE. 2020-05-10T17:51:51.72 0.3 undecidable manual P 125 83.9493 50 0.82 53
IV.ATCC.EHZ. 2020-05-10T17:51:50.41 0.1 undecidable manual P 47 81.0522 50 -0.04 89
IV.MURB.HHZ. 2020-05-10T17:51:50.24 3.0 negative manual P 38 81.0522 50 -0.21 86
IV.MAON.HHZ. 2020-05-10T17:51:49.12 0.3 undecidable manual P 246 69.8745 50 0.39 64
IV.ATMI.HHZ. 2020-05-10T17:51:49.49 0.1 undecidable manual P 22 77.4669 50 -0.41 83
IV.ARCI.HHZ. 2020-05-10T17:51:49.46 0.3 undecidable manual S 297 39.9267 97 -0.3 69
IV.SRES.HHZ. 2020-05-10T17:51:48.69 0.1 undecidable manual P 135 69.8745 50 -0.04 91
IV.ASSB.HHZ. 2020-05-10T17:51:48.82 0.1 undecidable manual P 57 72.4719 50 -0.31 86
IV.ARRO.EHZ. 2020-05-10T17:51:48.68 0.1 positive manual P 99 70.7736 50 -0.18 88
IV.ATTE.HHZ. 2020-05-10T17:51:47.97 0.1 undecidable manual P 32 67.1772 50 -0.34 86
IV.TOLF.HHZ. 2020-05-10T17:51:47.88 0.1 undecidable manual P 174 69.375 50 -0.78 74
IV.MGAB.HHZ. 2020-05-10T17:51:46.45 0.1 undecidable manual S 33 29.9478 100 0.12 96
TV.SF01.EHZ. 2020-05-10T17:51:46.90 0.1 undecidable manual S 296 31.5462 99 0.02 98
IT.GNU.HGE. 2020-05-10T17:51:46.09 0.3 undecidable manual P 76 55.2003 50 -0.38 65
IV.CESX.HHZ. 2020-05-10T17:51:46.12 0.1 undecidable manual P 99 55.7997 50 -0.44 86
IV.BARO.EHZ. 2020-05-10T17:51:45.09 0.1 undecidable manual P 167 50.0166 50 -0.57 84
IV.MOMA.HHZ. 2020-05-10T17:51:45.83 0.1 undecidable manual P 76 55.2003 50 -0.64 80
TV.SF13.HHN. 2020-05-10T17:51:45.18 0.1 undecidable manual S 302 27.9498 100 -0.45 90
TV.SF03.EHN. 2020-05-10T17:51:44.23 0.1 undecidable manual S 305 22.4553 103 0.46 91
TV.SF04.EHZ. 2020-05-10T17:51:44.83 0.1 undecidable manual S 309 26.2515 101 -0.25 95
TV.SF11.HHZ. 2020-05-10T17:51:44.88 0.1 undecidable manual S 317 27.6501 101 -0.67 84
TV.SF14.HHN. 2020-05-10T17:51:44.84 0.1 undecidable manual S 288 25.3524 101 0.09 98
IV.ARCI.HHZ. 2020-05-10T17:51:43.44 0.3 undecidable manual P 297 39.9267 97 -0.41 67
IV.MCIV.CHZ. 2020-05-10T17:51:43.39 0.1 undecidable manual S 298 21.6672 103 -0.12 98
IV.SACS.HNZ. 2020-05-10T17:51:42.96 0.1 undecidable manual S 360 18.0708 106 0.67 85
TV.SF01.EHZ. 2020-05-10T17:51:42.71 0.1 undecidable manual P 296 31.5462 99 0.52 88
IV.MGAB.HHZ. 2020-05-10T17:51:41.64 0.1 positive manual P 33 29.9478 100 -0.23 94
TV.SF13.HHN. 2020-05-10T17:51:41.35 0.1 negative manual P 302 27.9498 100 -0.12 97
TV.SF04.EHZ. 2020-05-10T17:51:41.16 0.1 undecidable manual P 309 26.2515 101 0.01 99
TV.SF11.HHZ. 2020-05-10T17:51:41.42 0.1 positive manual P 317 27.6501 101 0 99
IV.LATE.HHZ. 2020-05-10T17:51:40.38 0.1 undecidable manual S 227 11.877 113 0.1 100
TV.SF03.EHN. 2020-05-10T17:51:40.47 0.1 negative manual P 305 22.4553 103 0.07 99
IV.MCIV.CHZ. 2020-05-10T17:51:40.26 0.1 negative manual P 298 21.6672 103 0.01 100
TV.SF14.HHN. 2020-05-10T17:51:40.90 0.1 negative manual P 288 25.3524 101 -0.06 98
IV.SACS.HNZ. 2020-05-10T17:51:39.80 0.1 undecidable manual P 360 18.0708 106 0.26 96
IV.LATE.HHZ. 2020-05-10T17:51:39.07 0.1 positive manual P 227 11.877 113 0.69 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACS.HHN. ML:2.7 0.004615 0.88 AML other m 2020-05-10T17:51:43.62
IV.SACS.HHE. ML:2.7 0.00509 0.38 AML other m 2020-05-10T17:51:43.19
IV.SACS.HNN. ML:2.6 0.004050000000000001 0.86 AML other m 2020-05-10T17:51:43.62
IV.SACS.HNE. ML:2.8 0.005525 0.82 AML other m 2020-05-10T17:51:43.19
IV.BARO.HNN. ML:2.5 0.0008914999999999999 0.62 AML other m 2020-05-10T17:51:52.42
IV.MOMA.HHE. ML:2.6 0.000865 0.56 AML other m 2020-05-10T17:51:55.08
IV.MOMA.HNE. ML:2.5 0.0008380000000000001 0.56 AML other m 2020-05-10T17:51:55.08
IV.ATMI.HHE. ML:2.6 0.0006865 0.22 AML other m 2020-05-10T17:52:01.76
IV.ATFO.HHE. ML:2.8 0.0007365 0.6 AML other m 2020-05-10T17:52:07.54
IV.NRCA.HHN. ML:2.2 0.0001675 0.7 AML other m 2020-05-10T17:52:08.85
IV.PIEI.HHE. ML:2.4 0.0002485 0.38 AML other m 2020-05-10T17:52:10.01
IV.MCIV.CHE. ML:2.5 0.0022042565 0.5376 AML other m 2020-05-10T17:51:44.03
IV.MCIV.CHN. ML:2.2 0.0012409025 0.1152 AML other m 2020-05-10T17:51:44.33
TV.SF04.EHE. ML:2.5 0.0020841005 0.704 AML other m 2020-05-10T17:51:46.26
TV.SF04.EHN. ML:2.5 0.001808942 0.32 AML other m 2020-05-10T17:51:45.12
IV.MGAB.HHE. ML:2.7 0.002304523 0.32 AML other m 2020-05-10T17:51:46.87
IV.MGAB.HNE. ML:2.7 0.0023649345 0.3072 AML other m 2020-05-10T17:51:46.87
IV.MGAB.HNN. ML:2.8 0.0030682749999999996 0.2048 AML other m 2020-05-10T17:51:47.51
IV.MGAB.HHN. ML:2.8 0.0034191760000000003 0.192 AML other m 2020-05-10T17:51:47.49
TV.SF01.EHE. ML:2.7 0.00240978 1.7408 AML other m 2020-05-10T17:51:48.31
TV.SF01.EHN. ML:2.6 0.0017259099999999998 0.7936 AML other m 2020-05-10T17:51:47.60
IV.ARCI.HHN. ML:2.0 0.00038694315 1.1008 AML other m 2020-05-10T17:51:50.29
IV.ARCI.HHE. ML:2.2 0.0005307022500000001 0.3328 AML other m 2020-05-10T17:51:50.21
IV.BARO.HNE. ML:2.4 0.0006119 0.6144 AML other m 2020-05-10T17:51:52.27
IV.MOMA.HNN. ML:2.4 0.0006656922499999999 0.6016 AML other m 2020-05-10T17:51:55.29
IV.MOMA.HHN. ML:2.5 0.00074007755 0.6144 AML other m 2020-05-10T17:51:55.28
IV.TOLF.HHN. ML:2.2 0.00027618345 0.3712 AML other m 2020-05-10T17:51:58.31
IV.TOLF.HHE. ML:2.2 0.00024025455000000002 0.7296 AML other m 2020-05-10T17:51:58.08
IV.ATTE.HHN. ML:2.5 0.00062925155 0.96 AML other m 2020-05-10T17:51:58.13
IV.ATTE.HHE. ML:2.5 0.0005978946000000001 0.96 AML other m 2020-05-10T17:51:57.28
IV.ATMI.HHN. ML:2.6 0.00068409875 0.6016 AML other m 2020-05-10T17:52:01.31
IV.ATVO.HHN. ML:2.4 0.00031583059999999995 0.384 AML other m 2020-05-10T17:52:04.93
IV.ATVO.HHE. ML:2.4 0.00031972115 0.8576 AML other m 2020-05-10T17:52:05.53
IV.ATFO.HHN. ML:2.5 0.00035959605 0.7424 AML other m 2020-05-10T17:52:06.95
IV.FDMO.HHE. ML:2.1 0.00011248484000000001 2.0608 AML other m 2020-05-10T17:52:08.93
IV.FDMO.HHN. ML:2.2 0.000134348245 2.8288 AML other m 2020-05-10T17:52:09.68
IV.PIEI.HHN. ML:2.2 0.00013168655000000002 0.5248 AML other m 2020-05-10T17:52:09.90
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