Earthquake with magnitude of ML 1.4 on date 28-05-2020 and time 23:40:32 (UTC) in region 3 km E San Lorenzo Nuovo (VT)

A magnitude ML 1.4 earthquake occured in region: 3 km E San Lorenzo Nuovo (VT), on

  • 28-05-2020 23:40:32 (UTC)
  • 29-05-2020 01:40:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6870, 11.9470 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
San Lorenzo Nuovo VT 3 2091 2091
Castel Giorgio TR 4 2131 4222
Bolsena VT 6 3991 8213
Grotte di Castro VT 6 2683 10896
Gradoli VT 9 1353 12249
Castel Viscardo TR 9 2938 15187
Acquapendente VT 9 5506 20693
Onano VT 11 995 21688
Latera VT 12 836 22524
Proceno VT 12 557 23081
Porano TR 13 1966 25047
Orvieto TR 14 20630 45677
Bagnoregio VT 14 3650 49327
Allerona TR 14 1794 51121
Lubriano VT 14 909 52030
Capodimonte VT 16 1731 53761
Valentano VT 17 2868 56629
Marta VT 17 3499 60128
Montefiascone VT 18 13432 73560
Sorano GR 19 3428 76988
Ficulle TR 19 1669 78657

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Viterbo (67173 inhabitants)
59 Km W of Terni (111501 inhabitants)
59 Km SW of Perugia (166134 inhabitants)
67 Km N of Civitavecchia (52991 inhabitants)
69 Km E of Grosseto (82087 inhabitants)
69 Km W of Foligno (57155 inhabitants)
86 Km SE of Siena (53903 inhabitants)
87 Km S of Arezzo (99543 inhabitants)
99 Km NW of Roma (2864731 inhabitants)
100 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 1.4 2020-05-28
23:40:32
42.6872 11.9472 11 2020-11-19
12:36:52
Bollettino Sismico Italiano INGV 80905191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-28 23:40:32 ± 0.1
Latitude 42.6872 ± 0.0054
Longitude 11.9472 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80905191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 412
Semi-minor axis of confidence ellipse (meter) 392
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
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 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71226
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 80905191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-11 00:21:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.MNT3.HHZ.02 2020-05-28T23:42:06.86 3.0 undecidable manual Sg 11.19 0
IV.SERS.HHZ. 2020-05-28T23:42:06.22 3.0 undecidable manual Pg 17.65 0
IV.VARE.HHZ. 2020-05-28T23:41:37.70 3.0 negative manual Pg 9.87 0
IV.PCN.EHZ. 2020-05-28T23:41:17.48 3.0 positive manual Pg 4.29 0
IV.ATTE.HHZ. 2020-05-28T23:40:53.66 0.6 undecidable manual S 30 65.5899 50 0.74 37
IV.MOMA.HHZ. 2020-05-28T23:40:49.86 0.6 undecidable manual S 75 52.4031 50 0.47 42
IV.BARO.EHZ. 2020-05-28T23:40:48.29 0.3 undecidable manual S 170 49.4172 50 -0.32 66
IV.ATCC.EHE. 2020-05-28T23:40:47.57 0.3 undecidable manual P 45 78.8655 50 1.07 47
IV.ATLO.EHE. 2020-05-28T23:40:46.68 0.3 undecidable manual P 28 79.0653 50 0.15 65
IV.ARCI.HHZ. 2020-05-28T23:40:46.73 0.6 undecidable manual S 296 42.5241 50 -0.04 47
IV.ARRO.EHZ. 2020-05-28T23:40:45.48 0.3 undecidable manual P 100 67.8765 50 0.67 57
TV.SF01.EHZ. 2020-05-28T23:40:45.03 0.6 undecidable manual S 294 34.2435 50 0.5 44
IV.TOLF.HHN. 2020-05-28T23:40:44.75 0.3 undecidable manual P 176 69.2751 50 -0.27 64
IV.ASSB.HHN. 2020-05-28T23:40:44.37 0.3 undecidable manual P 55 69.9744 50 -0.77 55
IV.ATTE.HHZ. 2020-05-28T23:40:44.24 0.3 undecidable manual P 30 65.5899 50 -0.21 66
TV.SF04.EHZ. 2020-05-28T23:40:43.12 0.3 undecidable manual S 305 28.5492 50 0.08 72
TV.SF13.HHN. 2020-05-28T23:40:43.57 0.6 undecidable manual S 299 30.4473 50 0.05 48
TV.SF11.HHZ. 2020-05-28T23:40:43.18 0.6 undecidable manual S 313 29.748 50 -0.16 47
TV.SF14.HHN. 2020-05-28T23:40:43.08 0.6 undecidable manual S 286 28.1496 50 0.16 47
IV.MOMA.HHZ. 2020-05-28T23:40:42.50 0.3 undecidable manual P 75 52.4031 50 0.08 69
IV.MGAB.HHZ. 2020-05-28T23:40:42.68 0.3 undecidable manual S 28 28.4493 50 -0.31 69
IV.CESX.HHE. 2020-05-28T23:40:42.98 0.3 undecidable manual P 99 52.9026 50 0.47 63
IV.MCIV.CHE. 2020-05-28T23:40:41.45 0.6 undecidable manual S 295 24.2535 50 -0.43 45
TV.SF03.EHN. 2020-05-28T23:40:41.99 0.6 undecidable manual S 301 24.8529 50 -0.05 49
IV.ARCI.HHZ. 2020-05-28T23:40:41.38 0.6 undecidable manual P 296 42.5241 50 0.48 43
IV.BARO.EHZ. 2020-05-28T23:40:41.52 0.1 undecidable manual P 170 49.4172 50 -0.44 86
TV.SF01.EHZ. 2020-05-28T23:40:40.12 0.3 undecidable manual P 294 34.2435 50 0.5 65
IV.SACS.HHZ. 2020-05-28T23:40:40.19 0.3 undecidable manual S 350 18.2706 121 -0.07 74
IV.LATE.HHZ. 2020-05-28T23:40:39.50 0.3 undecidable manual S 235 14.2746 127 0.39 69
TV.SF13.HHN. 2020-05-28T23:40:39.05 0.1 undecidable manual P 299 30.4473 50 0.01 97
TV.SF14.HHN. 2020-05-28T23:40:38.59 0.3 undecidable manual P 286 28.1496 50 -0.09 72
TV.SF11.HHZ. 2020-05-28T23:40:38.83 0.3 undecidable manual P 313 29.748 50 -0.1 72
TV.SF04.EHZ. 2020-05-28T23:40:38.71 0.1 undecidable manual P 305 28.5492 50 -0.04 97
IV.MGAB.HHZ. 2020-05-28T23:40:38.07 0.1 positive manual P 28 28.4493 50 -0.65 83
TV.SF03.EHN. 2020-05-28T23:40:38.17 0.3 undecidable manual P 301 24.8529 50 -0.01 74
IV.MCIV.CHE. 2020-05-28T23:40:37.99 0.3 undecidable manual P 295 24.2535 50 -0.1 72
IV.LATE.HHZ. 2020-05-28T23:40:36.48 0.1 positive manual P 235 14.2746 127 -0.01 100
IV.SACS.HHZ. 2020-05-28T23:40:36.85 0.1 positive manual P 350 18.2706 121 -0.3 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LATE.HHE. ML:1.4 0.0002456432 0.32 AML other m 2020-05-28T23:40:40.49
IV.SACS.HNN. ML:1.5 0.0002387929 0.256 AML other m 2020-05-28T23:40:40.40
IV.SACS.HHE. ML:1.6 0.00030262080000000003 0.2432 AML other m 2020-05-28T23:40:40.52
IV.SACS.HNE. ML:1.6 0.000333619 0.2432 AML other m 2020-05-28T23:40:40.52
IV.SACS.HHN. ML:1.4 0.00019494395 0.256 AML other m 2020-05-28T23:40:40.92
IV.LATE.HHN. ML:1.6 0.00036639489999999996 0.2048 AML other m 2020-05-28T23:40:43.67
IV.MGAB.HNN. ML:1.4 0.0001300061 0.1408 AML other m 2020-05-28T23:40:44.27
IV.MGAB.HHN. ML:1.4 0.0001257125 0.1408 AML other m 2020-05-28T23:40:44.27
IV.MGAB.HNE. ML:1.2 0.00008857058 0.1408 AML other m 2020-05-28T23:40:44.72
IV.MGAB.HHE. ML:1.3 0.00009688318499999999 0.1152 AML other m 2020-05-28T23:40:44.73
TV.SF04.EHN. ML:1.3 0.000094695415 0.1536 AML other m 2020-05-28T23:40:46.87
TV.SF04.EHE. ML:1.2 0.000079421055 0.2048 AML other m 2020-05-28T23:40:46.91
TV.SF01.EHN. ML:1.1 0.00005473065 0.2816 AML other m 2020-05-28T23:40:47.35
TV.SF01.EHE. ML:1.0 0.00004365223 0.2688 AML other m 2020-05-28T23:40:48.92
IV.BARO.EHE. ML:1.2 0.00004382798 0.2944 AML other m 2020-05-28T23:40:50.28
IV.BARO.HNN. ML:1.7 0.000127624985 0.6784 AML other m 2020-05-28T23:40:51.43
IV.BARO.EHN. ML:1.3 0.000049720554999999996 0.2176 AML other m 2020-05-28T23:40:50.99
IV.MOMA.HHE. ML:1.4 0.0000531699 0.2048 AML other m 2020-05-28T23:40:51.19
IV.MOMA.HNE. ML:1.6 0.00011160897 0.3328 AML other m 2020-05-28T23:40:52.00
IV.MOMA.HHN. ML:1.4 0.00005388903 0.2048 AML other m 2020-05-28T23:40:52.91
IV.ATTE.HHN. ML:1.1 0.00002341725 0.256 AML other m 2020-05-28T23:40:56.76
IV.ATTE.HHE. ML:1.0 0.00002117734 0.256 AML other m 2020-05-28T23:40:57.14
IV.MOMA.HNN. ML:1.9 0.000200051915 1.0752 AML other m 2020-05-28T23:41:00.50
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