Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 04-04-2019 and time 04:33:08 (Italy) in region 2 km W Gualdo Tadino (PG)

A magnitude ML 2.3 earthquake occured in region: 2 km W Gualdo Tadino (PG), on

  • 04-04-2019 02:33:08 (UTC)
  • 04-04-2019 04:33:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2280, 12.7600 at 9 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gualdo Tadino PG 2 15208 15208
Fossato di Vico PG 8 2840 18048
Sigillo PG 12 2404 20452
Nocera Umbra PG 13 5839 26291
Fiuminata MC 15 1402 27693
Valfabbrica PG 15 3389 31082
Costacciaro PG 15 1216 32298
Esanatoglia MC 15 2034 34332
Fabriano AN 17 31480 65812
Sefro MC 18 422 66234
Valtopina PG 19 1398 67632
Pioraco MC 19 1134 68766

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Foligno (57155 inhabitants)
33 Km E of Perugia (166134 inhabitants)
72 Km SW of Fano (60888 inhabitants)
75 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
77 Km S of Pesaro (94582 inhabitants)
94 Km S of Rimini (147750 inhabitants)
100 Km NW of Teramo (54892 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 2.3 2019-04-04
02:33:08		 43.2277 12.76 9 2019-08-22
08:25:11		 Bollettino Sismico Italiano INGV 70820341
Reviewed
Rev100 		ML 2.3 2019-04-04
02:33:08		 43.2293 12.7657 10 2019-04-04
02:39:42		 Sala Sismica INGV-Roma 67232521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-04 02:33:08 ± 0.04
Latitude 43.2277 ± 0.0027
Longitude 12.7600 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70820341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 325
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 59
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) 0.86425
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 70820341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-02 09:55:19

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 82
Type of magnitude ML
Reference to an origin 67232521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-04 02:39:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRIF.CHZ. 2019-04-04T02:33:53.04 3.0 undecidable manual S 0.66 0
IV.MNTT.EHZ. 2019-04-04T02:33:33.45 3.0 undecidable manual S 2.04 0
IV.MTRA.EHZ. 2019-04-04T02:33:31.61 0.6 undecidable manual S 135 73.4709 50 0.65 39
IV.SAP2.EHZ. 2019-04-04T02:33:27.35 3.0 undecidable manual S 0.81 0
IV.MMO1.EHZ. 2019-04-04T02:33:27.27 0.6 undecidable manual S 128 58.5969 50 0.27 44
IV.NRCA.HHZ. 2019-04-04T02:33:25.36 0.6 undecidable manual S 147 52.3032 50 0.04 47
IV.GUMA.HHZ. 2019-04-04T02:33:25.76 0.6 undecidable manual S 111 50.0166 50 1.06 34
IV.APEC.HHZ. 2019-04-04T02:33:24.30 1.0 undecidable manual S 323 45.8208 50 0.72 20
IV.TERO.HHZ. 2019-04-04T02:33:24.85 0.3 undecidable manual P 134 95.9262 50 -0.07 64
IV.MPAG.EHZ. 2019-04-04T02:33:23.50 0.6 undecidable manual S 360 44.5221 50 0.26 45
IV.NARO.HHZ. 2019-04-04T02:33:23.50 0.6 undecidable manual S 341 44.9217 50 0.17 46
IV.MNTT.EHZ. 2019-04-04T02:33:21.88 3.0 positive manual P 0.52 0
IV.SENI.EHZ. 2019-04-04T02:33:21.70 0.3 undecidable manual P 36 65.2902 50 1.51 39
IV.ATPI.EHZ. 2019-04-04T02:33:21.60 0.6 undecidable manual S 311 38.0286 50 0.1 47
IV.ARRO.EHZ. 2019-04-04T02:33:21.63 1.0 undecidable manual P 180 71.9724 50 0.4 21
IV.PIEI.HHZ. 2019-04-04T02:33:21.60 0.6 undecidable manual S 332 38.628 50 -0.08 48
IV.MTRA.EHZ. 2019-04-04T02:33:21.34 0.1 undecidable manual P 135 73.4709 50 -0.12 89
IV.LNSS.HHZ. 2019-04-04T02:33:21.31 0.3 undecidable manual P 162 72.9714 50 -0.07 67
IV.FDMO.HHZ. 2019-04-04T02:33:20.20 0.6 undecidable manual S 129 33.9438 50 -0.21 47
IV.PARC.HHZ. 2019-04-04T02:33:20.03 0.1 undecidable manual P 318 62.7927 50 0.21 89
IV.ATVO.HHZ. 2019-04-04T02:33:20.00 0.6 undecidable manual S 301 33.2445 50 -0.23 47
IV.MF5.EHZ. 2019-04-04T02:33:20.27 0.1 undecidable manual P 115 62.5929 50 0.48 84
IV.SSP9.EHZ. 2019-04-04T02:33:20.21 0.3 undecidable manual P 307 63.5919 50 0.27 66
IV.ARVD.HHZ. 2019-04-04T02:33:20.00 0.6 undecidable manual S 26 33.3444 50 -0.26 46
IV.GAVE.EHZ. 2019-04-04T02:33:19.55 0.3 undecidable manual P 170 60.3951 50 0.1 68
IV.ATTE.HHZ. 2019-04-04T02:33:19.80 0.6 undecidable manual S 264 33.0447 50 -0.37 45
IV.FRON.EHZ. 2019-04-04T02:33:19.40 0.6 undecidable manual S 355 32.3454 50 -0.57 43
IV.PE3.EHZ. 2019-04-04T02:33:19.38 0.3 undecidable manual P 338 56.0994 50 0.59 61
IV.MGAB.HHZ. 2019-04-04T02:33:19.92 0.3 undecidable manual P 237 63.0924 50 0.06 69
IV.EL6.EHZ. 2019-04-04T02:33:19.20 0.6 undecidable manual S 68 29.8479 50 -0.11 48
IV.GUMA.HHZ. 2019-04-04T02:33:18.05 0.1 undecidable manual P 111 50.0166 50 0.2 91
IV.SAP2.EHZ. 2019-04-04T02:33:18.87 3.0 negative manual P 0.25 0
IV.CESI.HHZ. 2019-04-04T02:33:18.30 0.6 undecidable manual S 155 27.3504 109 -0.2 47
IV.MMO1.EHZ. 2019-04-04T02:33:18.99 0.1 undecidable manual P 128 58.5969 50 -0.19 90
IV.MOMA.HHZ. 2019-04-04T02:33:17.51 0.1 undecidable manual P 198 49.5171 50 -0.25 90
IV.SSFR.HNZ. 2019-04-04T02:33:17.00 0.3 undecidable manual S 4 23.1546 112 -0.15 72
IV.NRCA.HHZ. 2019-04-04T02:33:17.93 0.1 undecidable manual P 147 52.3032 50 -0.27 89
IV.APEC.HHZ. 2019-04-04T02:33:17.18 0.6 undecidable manual P 323 45.8208 50 -0.02 48
IV.ATFO.HHZ. 2019-04-04T02:33:16.70 0.6 undecidable manual S 315 21.6672 113 0.05 49
IV.MPAG.EHZ. 2019-04-04T02:33:16.87 0.3 undecidable manual P 360 44.5221 50 -0.13 70
IV.ASSB.HHZ. 2019-04-04T02:33:16.50 0.6 undecidable manual S 202 22.0668 113 -0.3 47
IV.MURB.HNZ. 2019-04-04T02:33:16.30 0.3 undecidable manual S 282 19.4694 115 0.35 70
IV.NARO.HHZ. 2019-04-04T02:33:16.74 0.6 undecidable manual P 341 44.9217 50 -0.32 45
IV.ATPI.EHZ. 2019-04-04T02:33:15.91 0.3 undecidable manual P 311 38.0286 50 -0.09 71
IV.ATTE.HHZ. 2019-04-04T02:33:15.08 0.6 undecidable manual P 264 33.0447 50 -0.15 47
IV.PIEI.HHZ. 2019-04-04T02:33:15.89 0.1 undecidable manual P 332 38.628 50 -0.21 93
IV.ARVD.HHZ. 2019-04-04T02:33:15.04 0.1 undecidable manual P 26 33.3444 50 -0.24 93
IV.FDMO.HHZ. 2019-04-04T02:33:15.08 0.6 undecidable manual P 129 33.9438 50 -0.29 46
IV.SEF1.HNZ. 2019-04-04T02:33:15.10 0.3 undecidable manual S 121 17.6712 118 -0.29 71
IV.ATVO.HHZ. 2019-04-04T02:33:15.01 0.1 undecidable manual P 301 33.2445 50 -0.26 93
IV.CESI.HHZ. 2019-04-04T02:33:14.00 0.6 undecidable manual P 155 27.3504 109 -0.27 47
IV.SNTG.HNZ. 2019-04-04T02:33:14.60 0.3 undecidable manual S 78 14.874 122 0.03 75
IV.FRON.EHZ. 2019-04-04T02:33:14.72 0.1 undecidable manual P 355 32.3454 50 -0.4 90
IV.EL6.EHZ. 2019-04-04T02:33:14.59 0.1 undecidable manual P 68 29.8479 50 -0.14 95
IV.ASSB.HHZ. 2019-04-04T02:33:13.17 0.1 undecidable manual P 202 22.0668 113 -0.12 97
IV.SSFR.HNZ. 2019-04-04T02:33:13.38 0.1 undecidable manual P 4 23.1546 112 -0.11 97
IV.ATCC.EHZ. 2019-04-04T02:33:13.60 0.3 undecidable manual S 244 10.7781 131 0.19 73
IV.ATFO.HHZ. 2019-04-04T02:33:13.27 0.1 undecidable manual P 315 21.6672 113 0.07 98
IV.SEF1.HNZ. 2019-04-04T02:33:12.49 0.1 undecidable manual P 121 17.6712 118 0.02 100
IV.SNTG.HNZ. 2019-04-04T02:33:12.15 0.1 undecidable manual P 78 14.874 122 0.15 98
IV.MURB.HNZ. 2019-04-04T02:33:12.95 0.1 undecidable manual P 282 19.4694 115 0.16 97
IV.FOSV.EHZ. 2019-04-04T02:33:12.40 0.3 undecidable manual S 1 7.4814 141 -0.2 74
IV.ATCC.EHZ. 2019-04-04T02:33:11.54 0.1 undecidable manual P 244 10.7781 131 0.21 97
IV.FOSV.EHZ. 2019-04-04T02:33:10.98 0.1 undecidable manual P 1 7.4814 141 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:2.6 0.005880000000000001 0.18 AML other m 2019-04-04T02:33:12.69
IV.FOSV.EHN. ML:2.5 0.0049299999999999995 0.38 AML other m 2019-04-04T02:33:12.80
IV.ATCC.EHN. ML:2.8 0.008055 0.24 AML other m 2019-04-04T02:33:13.82
IV.ATCC.EHE. ML:2.6 0.005860000000000001 0.46 AML other m 2019-04-04T02:33:13.94
IV.SNTG.HNN. ML:2.6 0.0035800000000000003 0.6 AML other m 2019-04-04T02:33:14.63
IV.SNTG.HHN. ML:2.6 0.00399 1.6 AML other m 2019-04-04T02:33:14.93
IV.SNTG.HNE. ML:2.7 0.005445 1.38 AML other m 2019-04-04T02:33:14.95
IV.SNTG.HHE. ML:2.7 0.00535 1.38 AML other m 2019-04-04T02:33:14.95
IV.SEF1.HNN. ML:2.9 0.007045 0.2 AML other m 2019-04-04T02:33:15.78
IV.SEF1.HNE. ML:2.8 0.005484999999999999 0.48 AML other m 2019-04-04T02:33:16.14
IV.ATFO.HHE. ML:2.5 0.00228 0.74 AML other m 2019-04-04T02:33:17.06
IV.ATFO.HHN. ML:2.5 0.0022 1 AML other m 2019-04-04T02:33:17.54
IV.SSFR.HHN. ML:2.8 0.0038799999999999998 1.64 AML other m 2019-04-04T02:33:17.96
IV.SSFR.HHE. ML:2.8 0.003945 1.76 AML other m 2019-04-04T02:33:18.08
IV.SSFR.HNE. ML:3.1 0.00755 1.78 AML other m 2019-04-04T02:33:18.08
IV.SSFR.HNN. ML:2.9 0.0056 0.24 AML other m 2019-04-04T02:33:18.30
IV.EL6.EHE. ML:2.6 0.002045 1.38 AML other m 2019-04-04T02:33:19.77
IV.CESI.HHN. ML:1.9 0.00040449999999999997 0.24 AML other m 2019-04-04T02:33:20.12
IV.EL6.EHN. ML:2.5 0.00172 1.52 AML other m 2019-04-04T02:33:20.19
IV.ATVO.HHN. ML:2.4 0.0010865 0.24 AML other m 2019-04-04T02:33:20.31
IV.ARVD.HHN. ML:2.2 0.000794 0.14 AML other m 2019-04-04T02:33:20.38
IV.FDMO.HHN. ML:2.2 0.0006590000000000001 0.84 AML other m 2019-04-04T02:33:20.48
IV.FDMO.HHE. ML:2.2 0.0007005000000000001 0.16 AML other m 2019-04-04T02:33:20.48
IV.ATTE.HHN. ML:2.4 0.0010065 0.16 AML other m 2019-04-04T02:33:20.51
IV.ARVD.HHE. ML:2.2 0.0007025 0.26 AML other m 2019-04-04T02:33:20.56
IV.ATTE.HHE. ML:2.4 0.0010840000000000001 0.18 AML other m 2019-04-04T02:33:20.60
IV.FRON.EHE. ML:2.3 0.0008705000000000001 0.74 AML other m 2019-04-04T02:33:20.39
IV.CESI.HHE. ML:2.0 0.000614 0.54 AML other m 2019-04-04T02:33:21.03
IV.ATVO.HHE. ML:2.1 0.0006 0.16 AML other m 2019-04-04T02:33:21.09
IV.FRON.EHN. ML:2.4 0.0010205 0.3 AML other m 2019-04-04T02:33:21.76
IV.ATPI.EHN. ML:2.2 0.000625 1.72 AML other m 2019-04-04T02:33:22.09
IV.ATPI.EHE. ML:2.3 0.0007175 0.52 AML other m 2019-04-04T02:33:22.41
IV.PIEI.HHN. ML:2.1 0.0005405 0.68 AML other m 2019-04-04T02:33:22.64
IV.PIEI.HHE. ML:2.5 0.0012000000000000001 0.12 AML other m 2019-04-04T02:33:23.02
IV.MPAG.EHE. ML:2.2 0.0004755 0.32 AML other m 2019-04-04T02:33:23.68
IV.NARO.HHE. ML:2.2 0.0004185 0.28 AML other m 2019-04-04T02:33:24.15
IV.SSP9.EHN. ML:1.7 0.00009675000000000001 0.54 AML other m 2019-04-04T02:33:24.81
IV.MOMA.HHN. ML:2.0 0.00023600000000000002 1.74 AML other m 2019-04-04T02:33:24.94
IV.NARO.HHN. ML:2.2 0.00048499999999999997 1.68 AML other m 2019-04-04T02:33:25.84
IV.APEC.HHE. ML:2.2 0.0005115 0.5 AML other m 2019-04-04T02:33:25.15
IV.APEC.HHN. ML:2.2 0.00041799999999999997 0.26 AML other m 2019-04-04T02:33:25.18
IV.MPAG.EHN. ML:2.0 0.000268 1 AML other m 2019-04-04T02:33:25.45
IV.MOMA.HHE. ML:2.1 0.00033400000000000004 0.88 AML other m 2019-04-04T02:33:27.50
IV.NRCA.HHN. ML:2.3 0.0004735 0.42 AML other m 2019-04-04T02:33:27.76
IV.NRCA.HNN. ML:2.3 0.00048350000000000004 0.42 AML other m 2019-04-04T02:33:27.76
IV.NRCA.HNE. ML:2.3 0.0004429999999999999 0.14 AML other m 2019-04-04T02:33:28.20
IV.NRCA.HHE. ML:2.3 0.00046750000000000003 0.14 AML other m 2019-04-04T02:33:28.20
IV.PE3.EHN. ML:2.5 0.0006575 0.42 AML other m 2019-04-04T02:33:28.78
IV.GUMA.HHN. ML:2.5 0.000941 0.42 AML other m 2019-04-04T02:33:29.32
IV.GUMA.HHE. ML:2.6 0.0010775 1.12 AML other m 2019-04-04T02:33:29.70
IV.GAVE.EHN. ML:2.1 0.0002715 0.58 AML other m 2019-04-04T02:33:29.47
IV.GAVE.EHE. ML:2.1 0.000246 0.8 AML other m 2019-04-04T02:33:29.54
IV.SAP2.EHE. ML:2.3 0.0004295 0.42 AML other m 2019-04-04T02:33:30.06
IV.PE3.EHE. ML:2.5 0.000648 0.54 AML other m 2019-04-04T02:33:30.01
IV.SAP2.EHN. ML:2.9 0.0020350000000000004 0.64 AML other m 2019-04-04T02:33:30.68
IV.PARC.HHE. ML:2.1 0.000256 1.82 AML other m 2019-04-04T02:33:30.97
IV.MGAB.HNE. ML:2.3 0.0003755 0.32 AML other m 2019-04-04T02:33:31.37
IV.MF5.EHE. ML:2.2 0.00027800000000000004 0.94 AML other m 2019-04-04T02:33:32.57
IV.MTRA.EHN. ML:2.1 0.0002035 0.24 AML other m 2019-04-04T02:33:32.40
IV.MTRA.EHE. ML:2.2 0.0002535 0.26 AML other m 2019-04-04T02:33:32.30
IV.SENI.HNE. ML:2.7 0.0009395 1.76 AML other m 2019-04-04T02:33:32.09
IV.SENI.HNN. ML:2.7 0.000897 0.26 AML other m 2019-04-04T02:33:33.05
IV.PARC.HHN. ML:1.9 0.000165 0.48 AML other m 2019-04-04T02:33:33.12
IV.SSP9.EHE. ML:1.7 0.0001069 1.18 AML other m 2019-04-04T02:33:33.73
IV.MGAB.HHE. ML:2.3 0.00039749999999999996 0.56 AML other m 2019-04-04T02:33:33.32
IV.MGAB.HNN. ML:2.5 0.0005555000000000001 0.4 AML other m 2019-04-04T02:33:33.53
IV.MGAB.HHN. ML:2.4 0.000522 1.3 AML other m 2019-04-04T02:33:33.98
IV.MF5.EHN. ML:2.2 0.00028349999999999995 1.34 AML other m 2019-04-04T02:33:35.88
IV.MNTT.EHE. ML:2.4 0.00044999999999999993 0.96 AML other m 2019-04-04T02:33:35.34
IV.LNSS.HHE. ML:2.0 0.000148 1.56 AML other m 2019-04-04T02:33:35.19
IV.ARRO.EHE. ML:1.8 0.0000959 0.34 AML other m 2019-04-04T02:33:36.12
IV.MNTT.EHN. ML:2.6 0.0006685 0.56 AML other m 2019-04-04T02:33:36.27
IV.LNSS.HHN. ML:2.0 0.0001685 0.26 AML other m 2019-04-04T02:33:38.89
IV.ARRO.EHN. ML:1.7 0.00007855 0.54 AML other m 2019-04-04T02:33:40.54
IV.TERO.HHE. ML:1.6 0.0000455 0.46 AML other m 2019-04-04T02:33:48.72
IV.TERO.HHN. ML:1.8 0.00006315 1.42 AML other m 2019-04-04T02:33:49.83
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
Waveforms Seismic signals in miniseed + resp format Download