Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 20-06-2019 and time 10:45:47 (Italy) in region 4 km E Sellano (PG)

A magnitude ML 1.8 earthquake occured in region: 4 km E Sellano (PG), on

  • 20-06-2019 08:45:47 (UTC)
  • 20-06-2019 10:45:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9050, 12.9700 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.

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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 4 1079 1079
Preci PG 6 724 1803
Visso MC 10 1107 2910
Monte Cavallo MC 10 145 3055
Cerreto di Spoleto PG 10 1075 4130
Ussita MC 15 444 4574
Castelsantangelo sul Nera MC 15 281 4855
Norcia PG 16 4957 9812
Pieve Torina MC 17 1458 11270
Vallo di Nera PG 17 364 11634
Fiordimonte MC 18 202 11836
Trevi PG 18 8469 20305
Campello sul Clitunno PG 18 2442 22747
Serravalle di Chienti MC 19 1070 23817
Pievebovigliana MC 20 866 24683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Ancona (100861 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 2019-06-20
08:45:47		 42.9053 12.9703 10 2019-11-13
14:30:54		 Bollettino Sismico Italiano INGV 70601091
Reviewed
Rev100 		ML 1.7 2019-06-20
08:45:46		 42.9038 12.9648 11 2019-06-20
08:55:59		 Sala Sismica INGV-Roma 69730911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-20 08:45:47 ± 0.04
Latitude 42.9053 ± 0.0018
Longitude 12.9703 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70601091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 254
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64571
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 70601091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-15 10:32:13

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 69730911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-20 08:55:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2019-06-20T08:46:09.40 0.6 undecidable manual S 170 71.6727 50 0.61 39
IV.VVLD.HHZ. 2019-06-20T08:46:06.15 3.0 undecidable manual P -1.74 0
IV.SSFR.HHZ. 2019-06-20T08:46:06.64 0.6 undecidable manual S 346 60.7947 50 0.75 38
IV.RM33.EHZ. 2019-06-20T08:46:02.64 0.3 undecidable manual S 156 48.2184 50 0.11 70
IV.CESX.HHZ. 2019-06-20T08:46:01.65 0.6 undecidable manual S 224 45.4212 50 -0.12 46
IV.ARRO.EHZ. 2019-06-20T08:46:00.63 0.6 undecidable manual S 205 39.8268 50 0.34 45
IV.SNTG.HHZ. 2019-06-20T08:46:00.15 0.6 undecidable manual S 356 38.8278 50 0.12 47
IV.ATCC.EHZ. 2019-06-20T08:46:00.64 0.6 undecidable manual S 319 41.0256 50 0.04 48
IV.MOMA.HHZ. 2019-06-20T08:45:59.03 0.1 undecidable manual S 251 34.4433 50 0.18 94
IV.GUMA.HHZ. 2019-06-20T08:45:59.37 0.3 undecidable manual S 59 34.3434 50 0.54 65
IV.FIAM.HHZ. 2019-06-20T08:45:59.60 0.1 undecidable manual P 170 71.6727 50 0 91
IV.MTRA.EHZ. 2019-06-20T08:45:59.80 0.6 undecidable manual S 115 38.4282 50 -0.1 47
IV.LNSS.HHZ. 2019-06-20T08:45:58.41 0.3 undecidable manual S 170 34.0437 50 -0.33 68
IV.SSFR.HHZ. 2019-06-20T08:45:58.00 0.1 undecidable manual P 346 60.7947 50 0.08 91
IV.ARVD.HHZ. 2019-06-20T08:45:58.64 0.1 undecidable manual P 358 65.7897 50 -0.04 91
IV.MMO1.EHZ. 2019-06-20T08:45:57.31 0.1 undecidable manual S 91 28.9488 50 -0.08 97
IV.TERO.HHZ. 2019-06-20T08:45:57.82 0.1 undecidable manual P 121 60.3951 50 -0.03 92
IV.ASSB.HHZ. 2019-06-20T08:45:57.09 3.0 undecidable manual S -0.26 0
IV.SEF1.HNZ. 2019-06-20T08:45:56.88 0.6 undecidable manual S 356 26.8509 50 0.06 49
IV.CSP1.EHZ. 2019-06-20T08:45:56.97 0.3 undecidable manual S 43 28.1496 50 -0.18 71
IV.CESX.HHZ. 2019-06-20T08:45:55.25 0.1 undecidable manual P 224 45.4212 50 -0.29 90
IV.RM33.EHZ. 2019-06-20T08:45:55.88 0.3 undecidable manual P 156 48.2184 50 -0.1 70
IV.MML1.HNZ. 2019-06-20T08:45:55.70 0.3 undecidable manual S 0 23.0547 114 -0.11 73
IV.FOSV.EHZ. 2019-06-20T08:45:55.61 0.1 undecidable manual P 339 46.4202 50 -0.09 93
IV.GAVE.EHZ. 2019-06-20T08:45:55.89 0.3 undecidable manual S 195 24.4533 50 -0.28 70
IV.EL6.EHE. 2019-06-20T08:45:55.88 0.1 undecidable manual P 13 48.2184 50 -0.1 93
IT.GNU.HGE. 2019-06-20T08:45:54.31 0.1 undecidable manual P 251 34.4433 50 0.46 88
IV.MTRA.EHZ. 2019-06-20T08:45:54.27 0.1 undecidable manual P 115 38.4282 50 -0.19 93
IV.MC2.EHZ. 2019-06-20T08:45:54.85 0.3 undecidable manual S 88 17.7711 120 0.68 63
IV.ARRO.EHZ. 2019-06-20T08:45:54.69 0.1 undecidable manual P 205 39.8268 50 0.01 96
IV.MOMA.HHZ. 2019-06-20T08:45:54.06 0.1 undecidable manual P 251 34.4433 50 0.21 93
IV.SNTG.HHZ. 2019-06-20T08:45:54.34 0.1 undecidable manual P 356 38.8278 50 -0.19 93
IV.GUMA.HHZ. 2019-06-20T08:45:54.07 0.1 undecidable manual P 59 34.3434 50 0.23 93
IV.ATCC.EHZ. 2019-06-20T08:45:54.77 0.1 undecidable manual P 319 41.0256 50 -0.09 94
IV.FDMO.HHZ. 2019-06-20T08:45:53.76 0.3 undecidable manual S 33 17.3715 121 -0.29 71
IV.PF6.EHN. 2019-06-20T08:45:53.28 0.1 undecidable manual P 35 31.5462 50 -0.13 95
IV.LNSS.HHZ. 2019-06-20T08:45:53.58 0.3 undecidable manual P 170 34.0437 50 -0.21 70
IV.GAVE.EHZ. 2019-06-20T08:45:52.13 0.1 undecidable manual P 195 24.4533 50 -0.18 95
IV.ASSB.HHZ. 2019-06-20T08:45:52.93 3.0 undecidable manual P -0.04 0
IV.SEF1.HNZ. 2019-06-20T08:45:52.56 0.1 undecidable manual P 356 26.8509 50 -0.12 96
IV.CESI.HHZ. 2019-06-20T08:45:52.51 0.3 undecidable manual S 334 12.2766 130 -0.09 74
IV.CSP1.EHZ. 2019-06-20T08:45:52.76 0.1 undecidable manual P 43 28.1496 50 -0.12 96
IV.NRCA.HNZ. 2019-06-20T08:45:52.96 0.3 undecidable manual S 124 14.1747 126 -0.15 73
IV.MMO1.EHZ. 2019-06-20T08:45:52.82 0.1 undecidable manual P 91 28.9488 50 -0.19 94
IT.MTCL.HGZ. 2019-06-20T08:45:51.69 0.3 undecidable manual S 13 10.0788 136 -0.36 71
IV.FEMA.HNZ. 2019-06-20T08:45:51.90 0.1 undecidable manual S 46 8.9799 139 0.11 99
IV.FDMO.HHZ. 2019-06-20T08:45:51.08 0.1 undecidable manual P 33 17.3715 121 0 100
IV.MC2.EHZ. 2019-06-20T08:45:51.29 0.1 undecidable manual P 88 17.7711 120 0.14 97
IV.MML1.HNZ. 2019-06-20T08:45:51.94 0.1 undecidable manual P 0 23.0547 114 -0.16 96
IV.NRCA.HNZ. 2019-06-20T08:45:50.61 0.1 undecidable manual P 124 14.1747 126 0.07 99
IT.MTCL.HGZ. 2019-06-20T08:45:50.01 0.1 undecidable manual P 13 10.0788 136 0.08 100
IV.FEMA.HNZ. 2019-06-20T08:45:50.00 0.1 undecidable manual P 46 8.9799 139 0.22 97
IV.CESI.HHZ. 2019-06-20T08:45:50.38 0.1 undecidable manual P 334 12.2766 130 0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:2.1 0.001515 0.2 AML other m 2019-06-20T08:45:52.89
IV.CESI.HHE. ML:2.0 0.0011149999999999999 0.22 AML other m 2019-06-20T08:45:52.90
IV.NRCA.HHN. ML:2.5 0.0034750000000000002 0.16 AML other m 2019-06-20T08:45:53.19
IV.NRCA.HNN. ML:2.5 0.003315 0.16 AML other m 2019-06-20T08:45:53.20
IV.NRCA.HHE. ML:2.4 0.002215 0.12 AML other m 2019-06-20T08:45:53.97
IV.NRCA.HNE. ML:2.3 0.002085 0.12 AML other m 2019-06-20T08:45:53.98
IV.FDMO.HHE. ML:2.1 0.001125 1.84 AML other m 2019-06-20T08:45:53.99
IV.FDMO.HHN. ML:2.1 0.0011105 0.18 AML other m 2019-06-20T08:45:54.07
IV.GAVE.EHE. ML:1.8 0.0003435 1.02 AML other m 2019-06-20T08:45:57.05
IV.CSP1.EHN. ML:2.0 0.0005834999999999999 1.26 AML other m 2019-06-20T08:45:57.80
IV.CSP1.EHE. ML:2.1 0.0006215 1.32 AML other m 2019-06-20T08:45:58.79
IV.LNSS.HHN. ML:1.8 0.000297 0.22 AML other m 2019-06-20T08:45:58.88
IV.LNSS.HHE. ML:1.9 0.0003115 0.16 AML other m 2019-06-20T08:45:59.21
IV.GAVE.EHN. ML:1.7 0.000295 0.8 AML other m 2019-06-20T08:45:59.35
IV.GUMA.HHE. ML:2.3 0.0008514999999999999 0.22 AML other m 2019-06-20T08:45:59.66
IV.MOMA.HHN. ML:1.6 0.000186 1.44 AML other m 2019-06-20T08:46:00.91
IV.SNTG.HHE. ML:1.4 0.0000996 0.32 AML other m 2019-06-20T08:46:00.66
IV.MTRA.EHN. ML:1.7 0.000164 0.24 AML other m 2019-06-20T08:46:00.75
IV.ARRO.EHE. ML:1.5 0.000113 1.76 AML other m 2019-06-20T08:46:00.93
IV.ARRO.EHN. ML:1.4 0.00007764999999999999 1.64 AML other m 2019-06-20T08:46:01.09
IV.ATCC.EHE. ML:1.9 0.0002635 0.14 AML other m 2019-06-20T08:46:01.13
IV.ATCC.EHN. ML:1.8 0.0001945 1.52 AML other m 2019-06-20T08:46:01.17
IV.SNTG.HHN. ML:1.5 0.0001111 0.16 AML other m 2019-06-20T08:46:01.21
IV.MTRA.EHE. ML:1.6 0.00013450000000000002 1.58 AML other m 2019-06-20T08:46:02.89
IV.MOMA.HHE. ML:1.6 0.00014600000000000003 0.28 AML other m 2019-06-20T08:46:02.38
IV.GUMA.HHN. ML:1.9 0.0003075 0.46 AML other m 2019-06-20T08:46:03.37
IV.RM33.EHE. ML:1.6 0.00010550000000000002 0.28 AML other m 2019-06-20T08:46:03.55
IV.RM33.EHN. ML:1.5 0.000096 0.2 AML other m 2019-06-20T08:46:03.53
IV.CESX.HHN. ML:1.7 0.000148 0.74 AML other m 2019-06-20T08:46:04.24
IV.CESX.HHE. ML:1.8 0.00017449999999999999 0.34 AML other m 2019-06-20T08:46:04.59
IV.TERO.HHN. ML:1.2 0.0000366 1.24 AML other m 2019-06-20T08:46:06.89
IV.TERO.HHE. ML:1.3 0.000040650000000000006 0.2 AML other m 2019-06-20T08:46:07.62
IV.ARVD.HHE. ML:1.4 0.0000445 0.24 AML other m 2019-06-20T08:46:08.28
IV.SSFR.HHN. ML:1.7 0.0001073 0.14 AML other m 2019-06-20T08:46:08.39
IV.SSFR.HHE. ML:1.7 0.00011219999999999999 0.22 AML other m 2019-06-20T08:46:08.48
IV.ARVD.HHN. ML:1.3 0.00004155 0.44 AML other m 2019-06-20T08:46:09.64
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