Earthquake with magnitude of ML 1.8 on date 24-05-2020 and time 14:10:01 (Italy) in region 3 km W Castel Giorgio (TR)

A magnitude ML 1.8 earthquake occured in region: 3 km W Castel Giorgio (TR), on

  • 24-05-2020 12:10:01 (UTC)
  • 24-05-2020 14:10:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6990, 11.9520 at 11 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 3 2131 2131
San Lorenzo Nuovo VT 4 2091 4222
Bolsena VT 7 3991 8213
Grotte di Castro VT 7 2683 10896
Castel Viscardo TR 8 2938 13834
Acquapendente VT 9 5506 19340
Gradoli VT 10 1353 20693
Onano VT 11 995 21688
Proceno VT 12 557 22245
Porano TR 12 1966 24211
Latera VT 13 836 25047
Allerona TR 13 1794 26841
Orvieto TR 13 20630 47471
Bagnoregio VT 15 3650 51121
Lubriano VT 15 909 52030
Capodimonte VT 17 1731 53761
Ficulle TR 18 1669 55430
Valentano VT 18 2868 58298
Marta VT 18 3499 61797
Montefiascone VT 19 13432 75229
Fabro TR 19 2876 78105
Sorano GR 19 3428 81533

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Viterbo (67173 inhabitants)
58 Km SW of Perugia (166134 inhabitants)
59 Km W of Terni (111501 inhabitants)
68 Km W of Foligno (57155 inhabitants)
69 Km N of Civitavecchia (52991 inhabitants)
69 Km E of Grosseto (82087 inhabitants)
85 Km SE of Siena (53903 inhabitants)
86 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 1.8 2020-05-24
12:10:01
42.6992 11.9517 11 2020-11-19
12:37:03
Bollettino Sismico Italiano INGV 83584631
Reviewed
Rev100
ML 1.8 2020-05-24
12:10:01
42.6927 11.9528 11 2020-05-24
12:20:46
Sala Sismica INGV-Roma 79514901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-24 12:10:01 ± 0.08
Latitude 42.6992 ± 0.0045
Longitude 11.9517 ± 0.0061
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83584631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 630
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 29
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70237
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 33
Type of magnitude ML
Reference to an origin 83584631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-23 15:23:38

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 33
Type of magnitude ML
Reference to an origin 79514901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-24 12:20:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2020-05-24T12:16:42.90 3.0 undecidable manual S 9.999 0
IV.MILN.HNZ. 2020-05-24T12:11:38.92 3.0 undecidable manual Sn 0.72 0
GU.RRL.HHZ. 2020-05-24T12:11:13.22 3.0 undecidable manual P 5.52 0
IV.PZUN.HHZ. 2020-05-24T12:11:09.30 3.0 positive manual P 1.301 0
IV.ROSPO.HHZ. 2020-05-24T12:11:08.70 3.0 undecidable manual Sn 1.12 0
IV.CAVE.HHZ. 2020-05-24T12:10:40.88 3.0 positive manual P 1.66 0
IV.MC2.EHZ. 2020-05-24T12:10:33.47 3.0 undecidable manual S -0.24 0
IV.PARC.HHZ. 2020-05-24T12:10:20.28 3.0 undecidable manual P 0.83 0
IV.FDMO.HHZ. 2020-05-24T12:10:19.05 3.0 undecidable manual P 1.09 0
IV.MOMA.HHZ. 2020-05-24T12:10:18.21 0.6 undecidable manual S 77 51.7038 90 0.55 41
IV.BARO.EHZ. 2020-05-24T12:10:16.60 0.3 undecidable manual S 171 50.7159 90 -0.79 60
IV.ARCI.HNN. 2020-05-24T12:10:15.67 0.6 undecidable manual S 294 42.3243 90 0.52 44
IV.MURB.HHZ. 2020-05-24T12:10:15.03 0.6 undecidable manual P 36 77.9664 90 0.2 44
TV.SF01.EHZ. 2020-05-24T12:10:13.10 0.6 undecidable manual S 292 34.0437 90 0.16 48
TV.SF13.HHE. 2020-05-24T12:10:12.04 0.3 undecidable manual S 296 30.1476 90 0.14 73
IV.ATTE.HHZ. 2020-05-24T12:10:12.95 0.3 undecidable manual P 30 64.1913 90 0.22 67
IV.CESX.HHZ. 2020-05-24T12:10:11.06 1.0 undecidable manual P 101 52.8027 90 0.1 23
TV.SF14.HHE. 2020-05-24T12:10:11.62 0.6 undecidable manual S 283 28.1496 90 0.25 48
IV.MGAB.HHZ. 2020-05-24T12:10:11.16 0.3 undecidable manual S 29 27.0507 90 0.08 74
TV.SF11.HHE. 2020-05-24T12:10:11.60 0.6 undecidable manual S 310 29.0487 90 -0.02 49
TV.SF04.EHZ. 2020-05-24T12:10:11.51 0.6 undecidable manual S 303 28.1496 90 0.14 49
TV.SF03.EHN. 2020-05-24T12:10:10.48 0.3 undecidable manual S 298 24.5532 90 0.08 75
IV.MOMA.HHZ. 2020-05-24T12:10:10.42 0.3 undecidable manual P 77 51.7038 90 -0.37 67
IV.ARCI.HNN. 2020-05-24T12:10:09.78 0.3 undecidable manual P 294 42.3243 90 0.44 67
IV.MCIV.CHZ. 2020-05-24T12:10:09.94 0.6 undecidable manual S 292 24.0537 90 -0.34 46
IV.BARO.EHZ. 2020-05-24T12:10:09.92 0.3 undecidable manual P 171 50.7159 90 -0.71 61
IV.SACS.HHZ. 2020-05-24T12:10:08.60 0.3 undecidable manual S 348 16.9719 90 0.21 74
TV.SF01.EHZ. 2020-05-24T12:10:08.49 0.3 undecidable manual P 292 34.0437 90 0.43 68
IV.LATE.HHZ. 2020-05-24T12:10:08.10 0.3 undecidable manual S 232 15.3735 90 0.15 73
TV.SF11.HHE. 2020-05-24T12:10:07.49 0.3 undecidable manual P 310 29.0487 90 0.19 72
TV.SF04.EHZ. 2020-05-24T12:10:07.21 0.1 undecidable manual P 303 28.1496 90 0.05 99
TV.SF14.HHE. 2020-05-24T12:10:07.04 0.3 undecidable manual P 283 28.1496 90 -0.12 73
TV.SF13.HHE. 2020-05-24T12:10:07.52 0.1 undecidable manual P 296 30.1476 90 0.06 98
TV.SF03.EHN. 2020-05-24T12:10:06.62 0.1 undecidable manual P 298 24.5532 90 0.02 100
IV.MCIV.CHZ. 2020-05-24T12:10:06.49 0.3 undecidable manual P 292 24.0537 90 -0.04 74
IV.MGAB.HHZ. 2020-05-24T12:10:06.60 0.1 positive manual P 29 27.0507 90 -0.39 92
IV.SACS.HHZ. 2020-05-24T12:10:05.36 0.1 positive manual P 348 16.9719 90 -0.08 99
IV.LATE.HHZ. 2020-05-24T12:10:04.94 0.1 positive manual P 232 15.3735 90 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LATE.HHE. ML:2.0 0.00080647715 1.8208 AML other m 2020-05-24T12:10:09.99
IV.SACS.HHN. ML:1.9 0.0006158911000000001 0.2368 AML other m 2020-05-24T12:10:09.46
IV.SACS.HNN. ML:1.8 0.00053006935 0.2496 AML other m 2020-05-24T12:10:09.46
IV.SACS.HNE. ML:1.9 0.00064580095 0.2048 AML other m 2020-05-24T12:10:09.47
IV.SACS.HHE. ML:1.9 0.0006071523 0.16 AML other m 2020-05-24T12:10:09.49
IV.LATE.HHN. ML:2.1 0.001163204 0.1792 AML other m 2020-05-24T12:10:10.57
IV.MGAB.HHN. ML:1.9 0.0004173466 0.2624 AML other m 2020-05-24T12:10:11.39
IV.MGAB.HNN. ML:1.8 0.00036313005 0.2816 AML other m 2020-05-24T12:10:11.39
IV.MCIV.CHN. ML:1.6 0.00023450604999999998 0.1536 AML other m 2020-05-24T12:10:11.84
IV.MGAB.HHE. ML:1.9 0.00046167185 1.7376 AML other m 2020-05-24T12:10:11.98
IV.MGAB.HNE. ML:2.0 0.0004742795 1.7184 AML other m 2020-05-24T12:10:11.98
IV.MCIV.CHE. ML:1.7 0.0002796922 0.2496 AML other m 2020-05-24T12:10:12.53
TV.SF01.EHE. ML:1.7 0.0002189412 0.2176 AML other m 2020-05-24T12:10:15.33
TV.SF01.EHN. ML:1.8 0.00025920185 0.32 AML other m 2020-05-24T12:10:15.76
IV.BARO.EHE. ML:1.4 0.00006257923999999999 1.7568 AML other m 2020-05-24T12:10:16.95
IV.BARO.EHN. ML:1.5 0.000084956465 0.2176 AML other m 2020-05-24T12:10:17.02
IV.MOMA.HHE. ML:1.9 0.00019903504999999998 0.16 AML other m 2020-05-24T12:10:19.75
IV.MOMA.HNE. ML:2.0 0.0002317055 0.1856 AML other m 2020-05-24T12:10:19.76
IV.BARO.HNE. ML:1.8 0.0001487115 1.4304 AML other m 2020-05-24T12:10:19.27
IV.MOMA.HHN. ML:1.6 0.00011196475 0.1984 AML other m 2020-05-24T12:10:20.51
IV.BARO.HNN. ML:1.7 0.00012781140499999998 0.4416 AML other m 2020-05-24T12:10:24.51
IV.ATTE.HHE. ML:1.5 0.000066815205 0.2368 AML other m 2020-05-24T12:10:24.73
IV.ATTE.HHN. ML:1.6 0.000077742745 1.7184 AML other m 2020-05-24T12:10:27.06
IV.MURB.HHE. ML:2.4 0.00035100555 0.3392 AML other m 2020-05-24T12:10:29.05
IV.MURB.HNN. ML:2.5 0.0004982278 0.3008 AML other m 2020-05-24T12:10:30.23
IV.MURB.HNE. ML:2.4 0.00036176705 0.352 AML other m 2020-05-24T12:10:30.06
IV.MURB.HHN. ML:2.5 0.0005468012 0.32 AML other m 2020-05-24T12:10:30.22
IV.ATFO.HHN. ML:1.8 0.00006805633499999999 0.4992 AML other m 2020-05-24T12:10:31.74
IV.ATFO.HHE. ML:1.9 0.00009421789999999999 0.6208 AML other m 2020-05-24T12:10:32.35
IV.FDMO.HHE. ML:1.5 0.00002763857 0.32 AML other m 2020-05-24T12:10:35.34
IV.PARC.HHE. ML:1.5 0.000032 0.62 AML other m 2020-05-24T12:10:37.40
IV.FDMO.HHN. ML:1.4 0.000025707115 0.4416 AML other m 2020-05-24T12:10:43.78
IV.PARC.HHN. ML:1.7 0.0000426 0.58 AML other m 2020-05-24T12:10:47.62
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