Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 14-05-2020 and time 19:13:15 (UTC) in region 6 km W Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 6 km W Sellano (PG), on

  • 14-05-2020 19:13:15 (UTC)
  • 14-05-2020 21:13:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8800, 12.8500 at 10 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.

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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
Sellano PG 6 1079 1079
Trevi PG 8 8469 9548
Cerreto di Spoleto PG 9 1075 10623
Campello sul Clitunno PG 9 2442 13065
Vallo di Nera PG 12 364 13429
Foligno PG 15 57155 70584
Preci PG 16 724 71308
Castel Ritaldi PG 16 3278 74586
Montefalco PG 16 5679 80265
Sant'Anatolia di Narco PG 16 564 80829
Monte Cavallo MC 18 145 80974
Spoleto PG 19 38218 119192
Scheggino PG 19 461 119653
Spello PG 19 8645 128298
Poggiodomo PG 20 117 128415

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
74 Km W of Teramo (54892 inhabitants)
80 Km NE of Viterbo (67173 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
98 Km N 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 0.9 2020-05-14
19:13:15		 42.8802 12.85 10 2020-05-14
19:25:48		 Sala Sismica INGV-Roma 79137471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-14 19:13:15 ± 0.08
Latitude 42.8802 ± 0.0045
Longitude 12.8500 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79137471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 486
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 79137471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-14 19:25:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF04.EHZ. 2020-05-14T19:13:48.34 3.0 undecidable manual S 3.5 0
IV.ROSPO.HHZ. 2020-05-14T19:13:40.00 3.0 negative manual Pg 2.73 0
IV.ATCC.EHZ. 2020-05-14T19:13:28.32 0.6 undecidable manual S 333 37.8288 50 0.33 61
IV.LNSS.HHZ. 2020-05-14T19:13:26.63 0.6 undecidable manual S 153 34.4433 50 -0.45 59
IV.MC2.EHZ. 2020-05-14T19:13:25.46 0.6 undecidable manual S 83 27.75 50 0.17 65
IV.MML1.HNN. 2020-05-14T19:13:25.22 0.6 undecidable manual S 21 27.6501 50 -0.06 65
IV.FDMO.HHZ. 2020-05-14T19:13:24.51 0.6 undecidable manual S 48 25.9518 50 -0.29 63
IV.T1299.HNZ. 2020-05-14T19:13:24.44 0.3 undecidable manual P 128 44.5221 50 0.83 77
IV.MOMA.HHZ. 2020-05-14T19:13:24.26 0.6 undecidable manual S 250 24.2535 112 -0.06 66
IV.NRCA.HHZ. 2020-05-14T19:13:23.22 0.6 undecidable manual S 103 22.0668 114 -0.4 62
IV.GAVE.HNZ. 2020-05-14T19:13:23.06 0.6 undecidable manual S 170 21.1677 115 -0.26 64
IV.ASSB.HHZ. 2020-05-14T19:13:23.86 0.6 undecidable manual S 319 23.754 113 -0.29 63
IT.MTCL.HGZ. 2020-05-14T19:13:22.10 0.6 undecidable manual S 44 17.4714 120 -0.1 67
IV.FEMA.HNZ. 2020-05-14T19:13:22.91 0.6 undecidable manual S 61 18.5703 118 0.38 62
IV.ATCC.EHZ. 2020-05-14T19:13:22.48 0.3 undecidable manual P 333 37.8288 50 -0.11 95
IV.CESI.HHZ. 2020-05-14T19:13:21.66 0.6 undecidable manual S 18 14.5743 125 0.33 63
IV.LNSS.HHZ. 2020-05-14T19:13:21.71 0.3 undecidable manual P 153 34.4433 50 -0.35 91
IV.MML1.HNN. 2020-05-14T19:13:20.93 0.3 undecidable manual P 21 27.6501 50 -0.09 97
IV.MOMA.HHZ. 2020-05-14T19:13:20.46 0.3 undecidable manual P 250 24.2535 112 0 100
IV.FDMO.HHZ. 2020-05-14T19:13:20.51 0.3 undecidable manual P 48 25.9518 50 -0.23 95
IV.MC2.EHZ. 2020-05-14T19:13:20.88 0.3 undecidable manual P 83 27.75 50 -0.14 96
IV.GAVE.HNZ. 2020-05-14T19:13:20.81 0.3 undecidable manual P 170 21.1677 115 0.92 76
IV.ASSB.HHZ. 2020-05-14T19:13:20.15 0.3 undecidable manual P 319 23.754 113 -0.22 96
IV.NRCA.HHZ. 2020-05-14T19:13:19.82 0.3 undecidable manual P 103 22.0668 114 -0.24 96
IT.MTCL.HGZ. 2020-05-14T19:13:19.29 0.3 undecidable manual P 44 17.4714 120 0.05 100
IV.FEMA.HNZ. 2020-05-14T19:13:19.56 0.3 undecidable manual P 61 18.5703 118 0.13 98
IV.CESI.HHZ. 2020-05-14T19:13:18.96 0.3 undecidable manual P 18 14.5743 125 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.00022144196500000003 0.128 AML other m 2020-05-14T19:13:21.89
IV.CESI.HHN. ML:1.2 0.00017463715 0.0768 AML other m 2020-05-14T19:13:21.94
IV.CESI.HNE. ML:1.3 0.000215669275 0.128 AML other m 2020-05-14T19:13:21.89
IV.CESI.HNN. ML:1.3 0.0002001899 0.2944 AML other m 2020-05-14T19:13:21.73
IV.ASSB.HHE. ML:0.9 0.00004748686 0.0768 AML other m 2020-05-14T19:13:25.13
IV.ASSB.HHN. ML:0.8 0.00003980743 0.0768 AML other m 2020-05-14T19:13:25.13
IV.MOMA.HHE. ML:0.8 0.00003460911 0.1152 AML other m 2020-05-14T19:13:24.62
IV.MOMA.HHN. ML:0.7 0.000031025205 0.2048 AML other m 2020-05-14T19:13:24.66
IV.FDMO.HHE. ML:0.7 0.000028814545 0.1408 AML other m 2020-05-14T19:13:25.86
IV.FDMO.HHN. ML:0.7 0.000030770270000000004 0.1408 AML other m 2020-05-14T19:13:25.66
IV.ATCC.EHE. ML:0.6 0.000017062548 0.1408 AML other m 2020-05-14T19:13:29.13
IV.ATCC.EHN. ML:0.7 0.000021262325 0.1408 AML other m 2020-05-14T19:13:28.77
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