Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-04-2019 and time 01:08:37 (Italy) in region 3 km S Preci (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km S Preci (PG), on

  • 06-04-2019 23:08:37 (UTC)
  • 07-04-2019 01:08:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8550, 13.0330 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
Preci PG 3 724 724
Norcia PG 9 4957 5681
Sellano PG 9 1079 6760
Visso MC 10 1107 7867
Cerreto di Spoleto PG 10 1075 8942
Castelsantangelo sul Nera MC 11 281 9223
Ussita MC 13 444 9667
Cascia PG 15 3217 12884
Monte Cavallo MC 16 145 13029
Vallo di Nera PG 17 364 13393
Poggiodomo PG 18 117 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
98 Km N of Guidonia Montecelio (88673 inhabitants)
99 Km W of Montesilvano (53738 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 1.3 2019-04-06
23:08:37		 42.8552 13.0333 10 2019-04-06
23:15:51		 Sala Sismica INGV-Roma 67315871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-06 23:08:37 ± 0.04
Latitude 42.8552 ± 0.0027
Longitude 13.0333 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67315871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 264
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.47934
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 67315871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-06 23:15:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-04-06T23:08:54.57 0.3 undecidable manual S 119 53.2023 50 -0.23 67
IV.CESX.HHZ. 2019-04-06T23:08:53.23 0.3 undecidable manual S 233 45.5211 50 0.46 64
IV.ATCC.EHZ. 2019-04-06T23:08:53.97 0.1 undecidable manual S 319 48.5181 50 0.4 86
IV.MF5.EHZ. 2019-04-06T23:08:51.45 0.3 undecidable manual S 67 37.629 50 0.8 57
IV.RM33.EHZ. 2019-04-06T23:08:51.52 0.1 undecidable manual S 159 41.1255 50 -0.07 94
IV.ARRO.EHZ. 2019-04-06T23:08:50.57 0.3 undecidable manual S 216 37.629 50 -0.08 71
IV.ASSB.HHZ. 2019-04-06T23:08:50.18 0.1 undecidable manual S 304 36.8298 50 -0.26 91
IV.GUMA.HHZ. 2019-04-06T23:08:49.79 0.1 undecidable manual S 47 33.6441 50 0.21 93
IV.SMA1.EHZ. 2019-04-06T23:08:49.74 0.3 undecidable manual S 135 35.0427 50 -0.22 69
IV.LNSS.HHZ. 2019-04-06T23:08:47.84 0.1 undecidable manual S 179 28.0497 50 -0.24 93
IV.MML1.HNZ. 2019-04-06T23:08:47.95 0.1 undecidable manual S 350 29.0487 50 -0.42 89
IV.TERO.HHZ. 2019-04-06T23:08:47.50 0.1 undecidable manual P 119 53.2023 50 -0.14 91
IV.MNTT.EHZ. 2019-04-06T23:08:47.98 0.1 undecidable manual P 63 51.1155 50 0.66 79
IV.ATCC.EHZ. 2019-04-06T23:08:46.96 0.1 undecidable manual P 319 48.5181 50 0.03 93
IV.CESX.HHZ. 2019-04-06T23:08:46.30 0.3 undecidable manual P 233 45.5211 50 -0.17 68
IV.GAVE.EHZ. 2019-04-06T23:08:46.14 0.1 undecidable manual S 212 21.3675 115 0.14 96
IV.MMO1.EHZ. 2019-04-06T23:08:46.44 0.1 undecidable manual S 78 24.3534 112 -0.53 87
IV.RM33.EHZ. 2019-04-06T23:08:45.64 0.1 undecidable manual P 159 41.1255 50 -0.15 92
IV.FDMO.HHZ. 2019-04-06T23:08:45.61 0.1 undecidable manual S 12 20.5683 115 -0.15 96
IV.CESI.HHZ. 2019-04-06T23:08:45.35 0.1 undecidable manual S 328 19.6692 116 -0.11 97
IV.ARRO.EHZ. 2019-04-06T23:08:45.17 0.3 undecidable manual P 216 37.629 50 -0.07 71
IV.MF5.EHZ. 2019-04-06T23:08:45.39 0.1 undecidable manual P 67 37.629 50 0.14 93
IV.ASSB.HHZ. 2019-04-06T23:08:44.90 0.1 undecidable manual P 304 36.8298 50 -0.23 92
IV.SMA1.EHZ. 2019-04-06T23:08:44.88 0.1 undecidable manual P 135 35.0427 50 0.04 96
IT.FOPC.HGZ. 2019-04-06T23:08:44.07 0.3 undecidable manual P 295 29.6481 50 0.05 72
IT.MTCL.HGZ. 2019-04-06T23:08:44.07 0.3 undecidable manual S 350 15.6732 122 -0.18 72
IV.GUMA.HHZ. 2019-04-06T23:08:44.60 0.1 undecidable manual P 47 33.6441 50 -0.03 96
IV.LNSS.HHZ. 2019-04-06T23:08:43.73 0.1 undecidable manual P 179 28.0497 50 -0.04 97
IV.MML1.HNZ. 2019-04-06T23:08:43.72 0.1 undecidable manual P 350 29.0487 50 -0.21 93
IV.FEMA.HNZ. 2019-04-06T23:08:43.17 0.1 undecidable manual S 6 11.9769 129 -0.04 99
IV.MC2.EHZ. 2019-04-06T23:08:43.96 0.1 undecidable manual S 64 14.0748 125 0.15 97
IV.GAVE.EHZ. 2019-04-06T23:08:42.78 0.1 undecidable manual P 212 21.3675 115 0.22 94
IV.MMO1.EHZ. 2019-04-06T23:08:42.93 0.1 undecidable manual P 78 24.3534 112 -0.19 94
IV.FDMO.HHZ. 2019-04-06T23:08:42.32 0.1 undecidable manual P 12 20.5683 115 -0.1 97
IV.CESI.HHZ. 2019-04-06T23:08:42.37 0.1 undecidable manual P 328 19.6692 116 0.12 97
IV.FEMA.HNZ. 2019-04-06T23:08:41.14 0.3 undecidable manual P 6 11.9769 129 0.19 72
IV.MC2.EHZ. 2019-04-06T23:08:41.51 0.1 undecidable manual P 64 14.0748 125 0.21 96
IV.NRCA.HHZ. 2019-04-06T23:08:41.98 0.1 undecidable manual S 110 6.993 144 -0.05 100
IT.MTCL.HGZ. 2019-04-06T23:08:41.71 0.3 undecidable manual P 350 15.6732 122 0.16 72
IV.NRCA.HHZ. 2019-04-06T23:08:40.46 0.1 undecidable manual P 110 6.993 144 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.1 0.000029350000000000002 0.66 AML other m 2019-04-06T23:08:55.27
IV.NRCA.HHE. ML:2.0 0.0014399999999999999 0.18 AML other m 2019-04-06T23:08:42.07
IV.NRCA.HHN. ML:1.7 0.0008900000000000001 0.18 AML other m 2019-04-06T23:08:42.19
IV.NRCA.HNN. ML:1.7 0.0008105 0.18 AML other m 2019-04-06T23:08:42.19
IV.CESI.HHN. ML:1.3 0.0001615 0.58 AML other m 2019-04-06T23:08:45.51
IV.FDMO.HHE. ML:1.2 0.000118 1.86 AML other m 2019-04-06T23:08:46.94
IV.CESI.HHE. ML:1.2 0.000123 1.56 AML other m 2019-04-06T23:08:46.88
IV.GAVE.EHN. ML:1.7 0.0003345 0.3 AML other m 2019-04-06T23:08:46.42
IV.GAVE.EHE. ML:1.8 0.0004205 0.12 AML other m 2019-04-06T23:08:46.40
IV.FDMO.HHN. ML:1.0 0.00006295000000000001 0.12 AML other m 2019-04-06T23:08:48.39
IV.LNSS.HHN. ML:1.3 0.00009905 0.16 AML other m 2019-04-06T23:08:48.42
IV.LNSS.HHE. ML:1.3 0.00010899999999999999 0.72 AML other m 2019-04-06T23:08:48.31
IV.GUMA.HHE. ML:1.4 0.000117 0.9 AML other m 2019-04-06T23:08:50.65
IV.ASSB.HHE. ML:1.3 0.000068 0.22 AML other m 2019-04-06T23:08:50.48
IV.SMA1.EHN. ML:1.1 0.0000521 1.3 AML other m 2019-04-06T23:08:50.17
IV.GUMA.HHN. ML:1.5 0.000143 1.06 AML other m 2019-04-06T23:08:51.60
IV.ASSB.HHN. ML:1.3 0.0000741 0.82 AML other m 2019-04-06T23:08:51.52
IV.ARRO.EHE. ML:1.0 0.00003945 1.16 AML other m 2019-04-06T23:08:52.90
IV.SMA1.EHE. ML:1.2 0.00006975 0.32 AML other m 2019-04-06T23:08:52.37
IV.RM33.EHN. ML:0.9 0.00002735 0.24 AML other m 2019-04-06T23:08:52.57
IV.ARRO.EHN. ML:1.1 0.0000434 1.36 AML other m 2019-04-06T23:08:52.20
IV.RM33.EHE. ML:0.9 0.0000272 0.86 AML other m 2019-04-06T23:08:53.14
IV.ATCC.EHN. ML:1.1 0.00003495 0.86 AML other m 2019-04-06T23:08:54.24
IV.ATCC.EHE. ML:1.0 0.0000315 0.22 AML other m 2019-04-06T23:08:55.27
IV.TERO.HHE. ML:1.1 0.00003225 0.12 AML other m 2019-04-06T23:08:55.28
IV.GAVE.HNE. ML:1.8 0.00040425325 0.1152 AML other m 2019-04-06T23:08:46.40
IV.LNSS.HNE. ML:1.3 0.00011541209500000001 0.1664 AML other m 2019-04-06T23:08:48.31
IV.MF5.EHE. ML:1.2 0.0000638598155 0.2048 AML other m 2019-04-06T23:08:51.85
IV.MF5.EHN. ML:1.1 0.000051859450000000004 0.2048 AML other m 2019-04-06T23:08:52.53
IV.CESX.HHE. ML:0.9 0.0000229575 0.384 AML other m 2019-04-06T23:08:55.43
IV.CESX.HHN. ML:0.9 0.000025489715000000002 0.2048 AML other m 2019-04-06T23:08:55.26
IV.MNTT.EHE. ML:1.5 0.000077648135 0.2048 AML other m 2019-04-06T23:08:57.34
IV.MNTT.EHN. ML:1.5 0.00008370177500000001 0.2304 AML other m 2019-04-06T23:08:56.58
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