Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 06-07-2019 and time 03:56:37 (Italy) in region 5 km SE Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Norcia (PG), on

  • 06-07-2019 01:56:37 (UTC)
  • 06-07-2019 03:56:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7590, 13.1380 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
Norcia PG 5 4957 4957
Cascia PG 11 3217 8174
Accumoli RI 12 667 8841
Arquata del Tronto AP 13 1178 10019
Castelsantangelo sul Nera MC 15 281 10300
Preci PG 16 724 11024
Cittareale RI 16 482 11506
Poggiodomo PG 17 117 11623
Montegallo AP 19 523 12146
Amatrice RI 19 2657 14803
Cerreto di Spoleto PG 19 1075 15878
Monteleone di Spoleto PG 19 599 16477
Visso MC 20 1107 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SE of Foligno (57155 inhabitants)
46 Km E of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
94 Km W of Pescara (121014 inhabitants)
96 Km W of Chieti (51815 inhabitants)
100 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
Reviewed
Rev100 		ML 1.1 2019-07-06
01:56:37		 42.759 13.1375 10 2019-07-06
02:02:50		 Sala Sismica INGV-Roma 70262521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-06 01:56:37 ± 0.05
Latitude 42.7590 ± 0.0027
Longitude 13.1375 ± 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 70262521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 111
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) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
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) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.63312
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 70262521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-06 02:02:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2019-07-06T01:56:59.40 0.6 undecidable manual S 125 70.2741 50 0.88 36
IV.ASSB.HHZ. 2019-07-06T01:56:53.51 0.6 undecidable manual S 309 50.0166 50 0.38 44
IV.GIGS.HHZ. 2019-07-06T01:56:52.75 0.6 undecidable manual S 134 49.1175 50 -0.14 47
IV.MOMA.HHZ. 2019-07-06T01:56:52.63 0.6 undecidable manual S 276 46.4202 50 0.45 44
IV.TERO.HHZ. 2019-07-06T01:56:50.24 0.6 undecidable manual S 112 40.9257 50 -0.46 44
IV.VCEL.EHZ. 2019-07-06T01:56:50.07 1.0 undecidable manual P 125 70.2741 50 0.59 20
IV.MF5.EHZ. 2019-07-06T01:56:50.20 0.6 undecidable manual S 46 36.4413 50 0.69 41
IV.ARRO.EHZ. 2019-07-06T01:56:49.03 0.6 undecidable manual S 237 36.3414 50 -0.43 45
IV.CAMP.HHZ. 2019-07-06T01:56:48.18 0.6 undecidable manual S 138 33.2445 50 -0.46 45
IV.CESI.HHE. 2019-07-06T01:56:48.36 0.6 undecidable manual S 325 33.2445 50 -0.28 47
IV.FDMO.HHZ. 2019-07-06T01:56:47.92 0.6 undecidable manual S 352 31.0467 50 -0.14 48
IV.MNTT.EHZ. 2019-07-06T01:56:47.09 1.0 negative manual P 48 50.1165 50 0.71 20
IV.RM33.EHZ. 2019-07-06T01:56:47.44 0.6 undecidable manual S 167 28.4493 50 0.07 49
IV.ASSB.HHZ. 2019-07-06T01:56:46.21 1.0 negative manual P 309 50.0166 50 -0.15 23
IV.OFFI.HHZ. 2019-07-06T01:56:46.85 0.6 negative manual P 66 48.7179 50 0.7 40
IV.MOMA.HHZ. 2019-07-06T01:56:45.96 0.6 negative manual P 276 46.4202 50 0.15 47
IV.SMA1.EHZ. 2019-07-06T01:56:45.25 0.6 undecidable manual S 131 21.5673 115 -0.14 49
IV.GAVE.EHZ. 2019-07-06T01:56:45.30 0.6 undecidable manual S 250 21.1677 116 0.03 50
IV.MTRA.EHZ. 2019-07-06T01:56:45.00 0.3 undecidable manual S 91 21.0678 116 -0.25 72
IV.MMO1.EHZ. 2019-07-06T01:56:45.25 0.6 undecidable manual S 45 21.867 115 -0.25 48
IV.GIGS.HHZ. 2019-07-06T01:56:45.95 1.0 undecidable manual P 134 49.1175 50 -0.28 23
IV.FEMA.HNE. 2019-07-06T01:56:45.84 0.6 undecidable manual S 342 23.6541 113 -0.21 48
IV.ARRO.EHZ. 2019-07-06T01:56:44.17 0.6 undecidable manual P 237 36.3414 50 -0.08 48
IV.MF5.EHZ. 2019-07-06T01:56:44.64 0.6 positive manual P 46 36.4413 50 0.37 46
IV.MC2.EHZ. 2019-07-06T01:56:44.53 0.6 undecidable manual S 14 17.3715 120 0.41 47
IV.TERO.HHZ. 2019-07-06T01:56:44.84 0.1 undecidable manual P 112 40.9257 50 -0.12 95
IV.T1299.EHE. 2019-07-06T01:56:44.53 0.6 undecidable manual S 140 18.1707 119 0.17 49
IV.LNSS.HHZ. 2019-07-06T01:56:44.72 0.3 undecidable manual S 205 19.0698 118 0.1 74
IV.CESI.HHE. 2019-07-06T01:56:43.47 0.1 undecidable manual P 325 33.2445 50 -0.3 93
IV.FDMO.HHZ. 2019-07-06T01:56:43.41 1.0 positive manual P 352 31.0467 50 -0.03 25
IV.CAMP.HHZ. 2019-07-06T01:56:43.51 0.6 positive manual P 138 33.2445 50 -0.26 47
IV.MMO1.EHZ. 2019-07-06T01:56:42.16 1.0 undecidable manual P 45 21.867 115 0.2 24
IV.RM33.EHZ. 2019-07-06T01:56:42.93 0.6 negative manual P 167 28.4493 50 -0.1 49
IT.MTCL.HGE. 2019-07-06T01:56:42.97 0.1 undecidable manual P 337 28.3494 50 -0.05 99
IV.MTRA.EHZ. 2019-07-06T01:56:41.62 0.1 undecidable manual P 91 21.0678 116 -0.2 97
IV.NRCA.HNZ. 2019-07-06T01:56:41.86 0.6 undecidable manual S 347 8.4804 140 0.14 50
IV.T1299.EHE. 2019-07-06T01:56:41.45 0.1 undecidable manual P 140 18.1707 119 0.15 98
IV.LNSS.HHZ. 2019-07-06T01:56:41.61 0.1 undecidable manual P 205 19.0698 118 0.16 98
IV.FEMA.HNE. 2019-07-06T01:56:41.47 0.1 undecidable manual P 342 23.6541 113 -0.81 80
IV.SMA1.EHZ. 2019-07-06T01:56:41.82 0.6 positive manual P 131 21.5673 115 -0.07 50
IV.MC2.EHZ. 2019-07-06T01:56:41.36 0.6 positive manual P 14 17.3715 120 0.2 49
IV.GAVE.EHZ. 2019-07-06T01:56:41.87 0.1 positive manual P 250 21.1677 116 0.04 100
IV.NRCA.HNZ. 2019-07-06T01:56:40.06 0.1 negative manual P 347 8.4804 140 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.8 0.000864 1.84 AML other m 2019-07-06T01:56:42.04
IV.NRCA.HHN. ML:1.7 0.0007199999999999999 0.84 AML other m 2019-07-06T01:56:42.92
IV.MTRA.EHN. ML:1.1 0.0000829 0.4 AML other m 2019-07-06T01:56:45.76
IV.LNSS.HHE. ML:1.4 0.00021250000000000002 1.4 AML other m 2019-07-06T01:56:45.01
IV.GAVE.EHE. ML:1.6 0.0002685 0.54 AML other m 2019-07-06T01:56:45.73
IV.LNSS.HHN. ML:1.3 0.00016949999999999997 1.42 AML other m 2019-07-06T01:56:45.77
IV.GAVE.EHN. ML:1.6 0.00028450000000000003 0.3 AML other m 2019-07-06T01:56:45.84
IV.MTRA.EHE. ML:1.1 0.0000876 0.12 AML other m 2019-07-06T01:56:46.31
IV.RM33.EHN. ML:0.9 0.00004065 0.18 AML other m 2019-07-06T01:56:47.77
IV.RM33.EHE. ML:1.1 0.0000585 0.12 AML other m 2019-07-06T01:56:48.59
IV.CAMP.HHE. ML:0.8 0.00002825 0.62 AML other m 2019-07-06T01:56:48.43
IV.SMA1.EHE. ML:1.1 0.00009535 0.38 AML other m 2019-07-06T01:56:49.21
IV.SMA1.EHN. ML:1.1 0.00008299999999999998 0.42 AML other m 2019-07-06T01:56:49.37
IV.CAMP.HHN. ML:0.7 0.000020850000000000002 0.92 AML other m 2019-07-06T01:56:49.43
IV.FDMO.HHN. ML:0.8 0.0000313 1.4 AML other m 2019-07-06T01:56:50.79
IV.ARRO.EHN. ML:1.1 0.00004375 0.16 AML other m 2019-07-06T01:56:50.50
IV.ARRO.EHE. ML:1.0 0.00003455 0.78 AML other m 2019-07-06T01:56:50.96
IV.FDMO.HHE. ML:0.9 0.0000348 0.16 AML other m 2019-07-06T01:56:51.06
IV.TERO.HHE. ML:1.0 0.00003155 0.14 AML other m 2019-07-06T01:56:52.29
IV.TERO.HHN. ML:1.1 0.0000408 1.02 AML other m 2019-07-06T01:56:52.33
IV.GIGS.HHN. ML:0.6 0.000010215 1.42 AML other m 2019-07-06T01:56:52.22
IV.MOMA.HHN. ML:1.1 0.0000367 1.18 AML other m 2019-07-06T01:56:53.97
IV.GIGS.HHE. ML:0.6 0.00000796 1.04 AML other m 2019-07-06T01:56:53.01
IV.MOMA.HHE. ML:1.3 0.0000589 0.26 AML other m 2019-07-06T01:56:54.51
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