Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 02-04-2019 and time 08:56:55 (Italy) in region 6 km W Sellano (PG)

A magnitude ML 1.6 earthquake occured in region: 6 km W Sellano (PG), on

  • 02-04-2019 06:56:55 (UTC)
  • 02-04-2019 08:56:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8690, 12.8590 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 6 1079 1079
Cerreto di Spoleto PG 7 1075 2154
Campello sul Clitunno PG 9 2442 4596
Trevi PG 9 8469 13065
Vallo di Nera PG 11 364 13429
Preci PG 15 724 14153
Sant'Anatolia di Narco PG 15 564 14717
Castel Ritaldi PG 16 3278 17995
Foligno PG 16 57155 75150
Montefalco PG 17 5679 80829
Scheggino PG 18 461 81290
Spoleto PG 18 38218 119508
Monte Cavallo MC 18 145 119653
Poggiodomo PG 19 117 119770

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
73 Km W of Teramo (54892 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
99 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 1.6 2019-04-02
06:56:55		 42.8693 12.8587 10 2019-08-22
08:25:01		 Bollettino Sismico Italiano INGV 69421111
Reviewed
Rev100 		ML 1.6 2019-04-02
06:56:55		 42.8683 12.855 9 2019-04-02
07:11:16		 Sala Sismica INGV-Roma 67183251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-02 06:56:55 ± 0.04
Latitude 42.8693 ± 0.0018
Longitude 12.8587 ± 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 69421111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 248
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
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) 58
Number of associated phases, regardless of their use for origin computation 76
Number of defining phases 72
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.13409
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 67183251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-02 07:11:16

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 63
Type of magnitude ML
Reference to an origin 69421111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-11 21:22:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2019-04-02T06:57:45.39 3.0 undecidable manual Sn -0.02 0
IV.CSNT.HHZ. 2019-04-02T06:57:36.37 3.0 undecidable manual S -0.12 0
CR.BRJN.HHZ. 2019-04-02T06:57:31.45 3.0 undecidable manual P 236.8851 -0.81 0
IV.PIEI.HHZ. 2019-04-02T06:57:20.08 0.6 undecidable manual S 341 78.4659 50 0.43 42
IV.TERO.HHZ. 2019-04-02T06:57:16.79 0.3 undecidable manual S 114 66.5778 50 0.29 66
IV.ATVO.HHZ. 2019-04-02T06:57:16.97 0.6 undecidable manual S 327 67.6767 50 0.19 45
IV.MMUR.HNE. 2019-04-02T06:57:16.48 0.6 undecidable manual S 10 64.491 50 0.54 41
IV.SSFR.HHZ. 2019-04-02T06:57:16.10 0.3 undecidable manual S 354 63.1923 50 0.51 63
IV.ATFO.HHN. 2019-04-02T06:57:15.41 0.6 undecidable manual S 337 59.8956 50 0.71 39
IV.EL6.EHZ. 2019-04-02T06:57:13.43 0.3 undecidable manual S 21 54.7008 50 0.11 70
IV.MF5.EHZ. 2019-04-02T06:57:13.03 3.0 undecidable manual S 75 50.616 50 0.81 0
IV.ATTE.HHN. 2019-04-02T06:57:13.89 0.6 undecidable manual S 312 54.8007 50 0.54 42
IV.MURB.HHZ. 2019-04-02T06:57:12.84 0.3 undecidable manual S 328 51.4152 50 0.4 66
IV.RM33.EHZ. 2019-04-02T06:57:12.04 0.3 undecidable manual S 144 49.4172 50 0.13 70
IV.FOSV.EHZ. 2019-04-02T06:57:11.70 0.6 undecidable manual S 351 47.8188 50 0.2 46
IV.SMA1.EHN. 2019-04-02T06:57:11.85 0.6 undecidable manual S 124 47.0196 50 0.58 42
IV.GUMA.HHZ. 2019-04-02T06:57:11.06 0.6 undecidable manual S 61 44.2224 50 0.53 43
IV.MPAG.EHZ. 2019-04-02T06:57:10.75 0.1 undecidable manual P 355 84.6486 50 0.17 87
IV.SNTG.HHZ. 2019-04-02T06:57:10.30 0.3 undecidable manual S 9 43.3233 50 0.02 73
IV.PIEI.HHZ. 2019-04-02T06:57:09.50 0.1 undecidable manual P 341 78.4659 50 -0.12 89
IV.ATCC.EHZ. 2019-04-02T06:57:09.16 0.6 undecidable manual S 333 39.2274 50 -0.04 49
IV.PF6.EHN. 2019-04-02T06:57:09.29 0.6 undecidable manual S 42 40.3263 50 -0.21 47
IV.MDAR.HNN. 2019-04-02T06:57:09.54 0.6 undecidable manual S 33 42.624 50 -0.56 43
IV.CSP1.EHE. 2019-04-02T06:57:08.68 0.6 undecidable manual S 49 37.4292 50 -0.03 49
IV.CESX.HHZ. 2019-04-02T06:57:08.30 0.3 undecidable manual S 218 36.4413 50 -0.14 72
IV.MMO1.EHZ. 2019-04-02T06:57:08.75 0.3 undecidable manual S 85 38.2284 50 -0.17 71
IV.LNSS.HHZ. 2019-04-02T06:57:07.31 0.3 undecidable manual S 153 33.0447 50 -0.23 71
IV.MMUR.HNE. 2019-04-02T06:57:07.88 0.1 undecidable manual P 10 64.491 50 0.41 86
IV.ARRO.EHZ. 2019-04-02T06:57:07.69 0.3 undecidable manual S 193 33.0447 50 0.14 72
IV.TERO.HHZ. 2019-04-02T06:57:07.86 0.1 undecidable manual P 114 66.5778 50 0.07 92
IV.ATVO.HHZ. 2019-04-02T06:57:07.86 0.1 undecidable manual P 327 67.6767 50 -0.09 91
IV.SEF1.HNN. 2019-04-02T06:57:07.10 0.6 undecidable manual S 13 31.6461 50 -0.06 49
IV.ATTE.HHN. 2019-04-02T06:57:06.50 0.1 undecidable manual P 312 54.8007 50 0.52 85
IV.SSFR.HHZ. 2019-04-02T06:57:06.88 0.1 undecidable manual P 354 63.1923 50 -0.39 86
IV.ATFO.HHN. 2019-04-02T06:57:06.66 0.1 undecidable manual P 337 59.8956 50 -0.1 93
IV.MF5.EHZ. 2019-04-02T06:57:05.82 0.1 undecidable manual P 75 50.616 50 0.5 86
IV.MML1.HNE. 2019-04-02T06:57:05.74 0.3 undecidable manual S 19 28.6491 50 -0.62 64
IV.MURB.HHZ. 2019-04-02T06:57:05.38 0.1 undecidable manual P 328 51.4152 50 -0.07 95
IT.GNU.HGE. 2019-04-02T06:57:05.17 0.6 undecidable manual S 253 24.5532 111 0.13 49
IV.FDMO.HHZ. 2019-04-02T06:57:05.15 0.3 undecidable manual S 45 26.2515 110 -0.44 69
IV.EL6.EHZ. 2019-04-02T06:57:05.72 0.1 undecidable manual P 21 54.7008 50 -0.24 91
IV.MC2.EHZ. 2019-04-02T06:57:05.90 0.3 undecidable manual S 80 27.2505 109 -0.02 75
IV.SMA1.EHN. 2019-04-02T06:57:04.99 1.0 undecidable manual P 124 47.0196 50 0.22 23
IV.GUMA.HHZ. 2019-04-02T06:57:04.48 0.1 undecidable manual P 61 44.2224 50 0.13 95
IV.ASSB.HHZ. 2019-04-02T06:57:04.70 0.3 undecidable manual S 320 25.1526 111 -0.53 67
IV.RM33.EHZ. 2019-04-02T06:57:04.99 0.1 undecidable manual P 144 49.4172 50 -0.15 93
IV.MOMA.HHZ. 2019-04-02T06:57:04.93 0.3 undecidable manual S 253 24.5532 111 -0.11 74
IV.FOSV.EHZ. 2019-04-02T06:57:04.64 1.0 undecidable manual P 351 47.8188 50 -0.27 23
IV.MMO1.EHZ. 2019-04-02T06:57:03.25 0.1 undecidable manual P 85 38.2284 50 -0.17 95
IV.FEMA.HNE. 2019-04-02T06:57:03.36 0.3 undecidable manual S 56 18.6702 117 0.2 73
IV.ATCC.EHZ. 2019-04-02T06:57:03.36 0.1 undecidable manual P 333 39.2274 50 -0.22 94
IV.GAVE.EHZ. 2019-04-02T06:57:03.77 0.3 undecidable manual S 172 19.869 115 0.23 73
IV.PF6.EHN. 2019-04-02T06:57:03.50 0.6 undecidable manual P 42 40.3263 50 -0.25 46
IV.MDAR.HNN. 2019-04-02T06:57:03.68 0.1 undecidable manual P 33 42.624 50 -0.42 89
IV.SNTG.HHZ. 2019-04-02T06:57:03.94 0.1 undecidable manual P 9 43.3233 50 -0.26 92
IV.NRCA.HHZ. 2019-04-02T06:57:03.97 0.3 undecidable manual S 101 21.1677 114 0.02 76
IV.CSP1.EHE. 2019-04-02T06:57:02.28 1.0 undecidable manual P 49 37.4292 50 -1.02 18
IV.CESX.HHZ. 2019-04-02T06:57:02.91 0.1 undecidable manual P 218 36.4413 50 -0.23 94
IT.FOPC.HGE. 2019-04-02T06:57:02.94 0.3 undecidable manual S 311 16.872 119 0.33 71
IV.SEF1.HNN. 2019-04-02T06:57:02.02 0.1 undecidable manual P 13 31.6461 50 -0.38 92
IV.LNSS.HHZ. 2019-04-02T06:57:02.46 0.1 undecidable manual P 153 33.0447 50 -0.16 96
IV.CESI.HHZ. 2019-04-02T06:57:02.37 0.3 undecidable manual S 14 15.4734 121 0.16 74
IV.ARRO.EHZ. 2019-04-02T06:57:02.53 0.1 undecidable manual P 193 33.0447 50 -0.1 97
IT.MTCL.HGZ. 2019-04-02T06:57:02.86 0.3 undecidable manual S 40 17.9709 118 -0.08 75
IV.FDMO.HHZ. 2019-04-02T06:57:01.32 0.1 undecidable manual P 45 26.2515 110 -0.17 97
IV.MC2.EHZ. 2019-04-02T06:57:01.69 0.1 undecidable manual P 80 27.2505 109 0 100
IV.MML1.HNE. 2019-04-02T06:57:01.64 0.1 undecidable manual P 19 28.6491 50 -0.3 94
IV.ASSB.HHZ. 2019-04-02T06:57:01.10 0.1 undecidable manual P 320 25.1526 111 -0.19 97
IV.MOMA.HHZ. 2019-04-02T06:57:01.14 0.1 undecidable manual P 253 24.5532 111 -0.04 100
IT.GNU.HGE. 2019-04-02T06:57:00.64 0.1 undecidable manual P 253 24.5532 111 -0.54 89
IV.GAVE.EHZ. 2019-04-02T06:57:00.59 0.1 undecidable manual P 172 19.869 115 0.28 96
IT.MTCL.HGZ. 2019-04-02T06:57:00.10 0.1 undecidable manual P 40 17.9709 118 0.13 99
IV.NRCA.HHZ. 2019-04-02T06:57:00.62 0.1 negative manual P 101 21.1677 114 0.07 100
IT.FOPC.HGE. 2019-04-02T06:57:00.13 0.1 undecidable manual P 311 16.872 119 0.36 95
IV.FEMA.HNE. 2019-04-02T06:57:00.34 0.1 undecidable manual P 56 18.6702 117 0.25 97
IV.CESI.HHZ. 2019-04-02T06:56:59.82 0.1 positive manual P 14 15.4734 121 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:2.1 0.0011889045000000001 0.1376 AML other m 2019-04-02T06:57:02.74
IV.CESI.HHN. ML:2.5 0.00299573 0.2432 AML other m 2019-04-02T06:57:02.71
IV.GAVE.EHE. ML:1.8 0.0005275146500000001 0.24 AML other m 2019-04-02T06:57:04.56
IV.GAVE.HNN. ML:1.5 0.0002331414 0.8608 AML other m 2019-04-02T06:57:05.01
IV.GAVE.HNE. ML:1.8 0.00051930185 0.2208 AML other m 2019-04-02T06:57:04.67
IV.NRCA.HNE. ML:1.5 0.000235949 0.0704 AML other m 2019-04-02T06:57:04.96
IV.NRCA.HNN. ML:1.7 0.00037322655 0.0896 AML other m 2019-04-02T06:57:05.16
IV.NRCA.HHN. ML:1.8 0.0003943891 0.0992 AML other m 2019-04-02T06:57:05.41
IV.NRCA.HHE. ML:1.6 0.00026503935 0.08 AML other m 2019-04-02T06:57:04.96
IV.ASSB.HHE. ML:1.5 0.00019678034999999998 0.0576 AML other m 2019-04-02T06:57:05.89
IV.ASSB.HHN. ML:1.6 0.00022704295000000002 0.1216 AML other m 2019-04-02T06:57:06.79
IV.MOMA.HNN. ML:1.4 0.00015687775000000002 0.2208 AML other m 2019-04-02T06:57:05.55
IV.MOMA.HHN. ML:1.5 0.0001738905 0.2208 AML other m 2019-04-02T06:57:05.55
IV.MOMA.HNE. ML:1.6 0.00023150395 0.1504 AML other m 2019-04-02T06:57:05.69
IV.MOMA.HHE. ML:1.6 0.00025018405 0.1408 AML other m 2019-04-02T06:57:05.69
IV.FDMO.HHE. ML:1.8 0.0003715612 0.16 AML other m 2019-04-02T06:57:05.56
IV.FDMO.HHN. ML:1.6 0.0002061178 0.1792 AML other m 2019-04-02T06:57:06.03
IV.LNSS.HNN. ML:1.7 0.000227385 0.1696 AML other m 2019-04-02T06:57:08.96
IV.LNSS.HHE. ML:1.8 0.00026941285 0.1184 AML other m 2019-04-02T06:57:08.06
IV.LNSS.HNE. ML:1.8 0.00024815425 0.1088 AML other m 2019-04-02T06:57:08.06
IV.LNSS.HHN. ML:1.7 0.00022615394999999999 0.1792 AML other m 2019-04-02T06:57:08.96
IV.ARRO.EHN. ML:1.4 0.00011190865 0.2016 AML other m 2019-04-02T06:57:08.97
IV.ARRO.EHE. ML:1.6 0.00015342844999999999 0.2592 AML other m 2019-04-02T06:57:09.20
IV.CESX.HHE. ML:1.4 0.00010035609 0.2592 AML other m 2019-04-02T06:57:09.58
IV.CESX.HHN. ML:1.4 0.00008948513 0.2208 AML other m 2019-04-02T06:57:09.49
IV.ATCC.EHN. ML:1.7 0.00018567895000000002 0.1408 AML other m 2019-04-02T06:57:09.76
IV.ATCC.EHE. ML:1.6 0.0001315408 0.2784 AML other m 2019-04-02T06:57:11.04
IV.SNTG.HHE. ML:1.2 0.000052196065 0.1184 AML other m 2019-04-02T06:57:10.73
IV.SNTG.HNN. ML:1.6 0.00012734765 0.6592 AML other m 2019-04-02T06:57:10.78
IV.SNTG.HHN. ML:1.3 0.000061651455 0.08 AML other m 2019-04-02T06:57:11.11
IV.SNTG.HNE. ML:1.6 0.00011184652000000001 0.6912 AML other m 2019-04-02T06:57:10.93
IV.GUMA.HHN. ML:1.7 0.00014891155 0.7392 AML other m 2019-04-02T06:57:12.80
IV.GUMA.HNE. ML:1.9 0.0002262523 0.2592 AML other m 2019-04-02T06:57:13.04
IV.GUMA.HHE. ML:2.0 0.00033026424999999996 0.24 AML other m 2019-04-02T06:57:11.31
IV.GUMA.HNN. ML:2.0 0.000319341 0.832 AML other m 2019-04-02T06:57:11.72
IV.RM33.HNE. ML:1.8 0.00018768605 1.0912 AML other m 2019-04-02T06:57:13.61
IV.RM33.EHN. ML:1.3 0.00005366532 0.1984 AML other m 2019-04-02T06:57:15.28
IV.RM33.HNN. ML:1.7 0.00014224735 0.8416 AML other m 2019-04-02T06:57:16.69
IV.RM33.EHE. ML:1.5 0.00009009576499999999 0.2784 AML other m 2019-04-02T06:57:13.36
IV.MURB.HHE. ML:2.0 0.0002859115 0.24 AML other m 2019-04-02T06:57:15.04
IV.MURB.HNE. ML:2.0 0.0002329461 0.3296 AML other m 2019-04-02T06:57:14.76
IV.MURB.HNN. ML:1.9 0.00020021724499999998 0.3296 AML other m 2019-04-02T06:57:16.58
IV.MURB.HHN. ML:1.9 0.0001960281 0.32 AML other m 2019-04-02T06:57:16.58
IV.EL6.EHN. ML:1.6 0.0001021339 0.1824 AML other m 2019-04-02T06:57:14.83
IV.EL6.EHE. ML:1.8 0.00013047999999999998 0.16 AML other m 2019-04-02T06:57:14.96
IV.MF5.EHN. ML:1.4 0.000065875815 0.3808 AML other m 2019-04-02T06:57:13.74
IV.MF5.EHE. ML:1.3 0.0000545478445 0.6592 AML other m 2019-04-02T06:57:14.06
IV.SSFR.HHN. ML:1.5 0.000055144475 0.1216 AML other m 2019-04-02T06:57:20.74
IV.SSFR.HNN. ML:1.9 0.00015822455000000002 1.8112 AML other m 2019-04-02T06:57:17.23
IV.SSFR.HHE. ML:1.6 0.00006864301500000001 0.1792 AML other m 2019-04-02T06:57:19.38
IV.SSFR.HNE. ML:1.9 0.000147976575 2.1216 AML other m 2019-04-02T06:57:17.22
IV.TERO.HHN. ML:0.9 0.000016668465 0.08 AML other m 2019-04-02T06:57:17.78
IV.TERO.HNN. ML:1.6 0.00006665185 2.9728 AML other m 2019-04-02T06:57:19.23
IV.ATVO.HHE. ML:1.2 0.000025964784999999998 0.4192 AML other m 2019-04-02T06:57:21.87
IV.ATVO.HHN. ML:1.2 0.000026510479999999998 0.3808 AML other m 2019-04-02T06:57:20.30
IV.TERO.HHE. ML:0.9 0.000017106265000000003 0.16 AML other m 2019-04-02T06:57:18.32
IV.TERO.HNE. ML:1.6 0.000070395385 1.6704 AML other m 2019-04-02T06:57:16.72
IV.PIEI.HHE. ML:1.2 0.00002176645 0.1984 AML other m 2019-04-02T06:57:22.22
IV.PIEI.HHN. ML:1.0 0.000016011710000000002 0.2368 AML other m 2019-04-02T06:57:23.49
IV.MPAG.HNE. ML:2.8 0.00075054945 0.992 AML other m 2019-04-02T06:57:34.06
IV.MPAG.HNN. ML:2.8 0.000889189 0.9472 AML other m 2019-04-02T06:57:34.06
IV.MPAG.EHE. ML:1.1 0.000015129496999999998 0.1984 AML other m 2019-04-02T06:57:25.84
IV.MPAG.EHN. ML:1.1 0.000013397645 0.6208 AML other m 2019-04-02T06:57:33.58
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