Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 06-07-2019 and time 07:49:50 (Italy) in region 6 km SE Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km SE Norcia (PG), on

  • 06-07-2019 05:49:50 (UTC)
  • 06-07-2019 07:49:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7570, 13.1460 at 11 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 6 4957 4957
Accumoli RI 11 667 5624
Cascia PG 12 3217 8841
Arquata del Tronto AP 13 1178 10019
Castelsantangelo sul Nera MC 15 281 10300
Cittareale RI 16 482 10782
Preci PG 16 724 11506
Poggiodomo PG 18 117 11623
Montegallo AP 18 523 12146
Amatrice RI 18 2657 14803
Monteleone di Spoleto PG 20 599 15402
Cerreto di Spoleto PG 20 1075 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)
47 Km W of Teramo (54892 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
73 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
93 Km W of Pescara (121014 inhabitants)
95 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 1.3 2019-07-06
05:49:50		 42.7572 13.1462 11 2019-07-06
06:02:52		 Sala Sismica INGV-Roma 70275341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-06 05:49:50 ± 0.05
Latitude 42.7572 ± 0.0027
Longitude 13.1462 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70275341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 242
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.08004
Epicentral distance of station farthest from the epicenter (degree) 0.45686
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 70275341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-06 06:02:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2019-07-06T05:50:06.17 0.6 undecidable manual S 277 47.2194 50 0.55 56
IV.TERO.HHZ. 2019-07-06T05:50:03.72 0.6 undecidable manual S 112 40.2264 50 -0.03 63
IV.CESI.HHE. 2019-07-06T05:50:01.88 0.3 undecidable manual S 325 33.744 50 -0.16 93
IV.FDMO.HHE. 2019-07-06T05:50:01.48 0.6 undecidable manual S 351 31.3464 50 0.09 64
IV.RM33.EHZ. 2019-07-06T05:50:00.63 0.6 undecidable manual S 169 28.0497 50 0.11 64
IV.ASSB.HHZ. 2019-07-06T05:49:59.63 0.6 undecidable manual P 309 50.7159 50 -0.13 61
IV.MOMA.HHZ. 2019-07-06T05:49:59.28 0.3 undecidable manual P 277 47.2194 50 0.07 93
IV.SMA1.EHZ. 2019-07-06T05:49:58.75 0.6 undecidable manual S 132 20.868 117 0.17 63
IV.LNSS.HHZ. 2019-07-06T05:49:58.11 0.6 undecidable manual S 207 19.1697 119 0.05 65
IV.MTRA.EHZ. 2019-07-06T05:49:58.23 0.3 undecidable manual S 90 20.3685 117 -0.2 96
IV.MMO1.EHZ. 2019-07-06T05:49:58.58 0.6 undecidable manual S 43 21.5673 50 -0.2 63
IV.GAVE.EHZ. 2019-07-06T05:49:58.68 0.3 undecidable manual S 251 21.7671 50 -0.15 96
IV.FEMA.HNE. 2019-07-06T05:49:58.87 0.6 undecidable manual S 341 24.0537 50 -0.58 56
IV.MF5.EHZ. 2019-07-06T05:49:57.98 0.3 undecidable manual P 45 36.1416 50 0.47 88
IV.MC2.EHZ. 2019-07-06T05:49:57.92 0.3 undecidable manual S 11 17.4714 121 0.37 92
IV.TERO.HHZ. 2019-07-06T05:49:57.96 0.3 undecidable manual P 112 40.2264 50 -0.17 92
IV.FDMO.HHE. 2019-07-06T05:49:56.52 0.6 undecidable manual P 351 31.3464 50 -0.25 61
IV.FEMA.HNE. 2019-07-06T05:49:56.04 0.6 undecidable manual P 341 24.0537 50 0.39 61
IV.RM33.EHZ. 2019-07-06T05:49:56.25 0.6 undecidable manual P 169 28.0497 50 -0.02 65
IV.CESI.HHE. 2019-07-06T05:49:56.93 0.3 undecidable manual P 325 33.744 50 -0.22 92
IV.MMO1.EHZ. 2019-07-06T05:49:55.21 0.3 undecidable manual P 43 21.5673 50 -0.05 98
IV.GAVE.EHZ. 2019-07-06T05:49:55.18 0.3 undecidable manual P 251 21.7671 50 -0.11 97
IV.SMA1.EHZ. 2019-07-06T05:49:55.13 0.3 undecidable manual P 132 20.868 117 -0.01 99
IV.NRCA.HNZ. 2019-07-06T05:49:55.17 0.3 undecidable manual S 343 8.88 140 -0.08 100
IV.MTRA.EHZ. 2019-07-06T05:49:54.99 0.3 undecidable manual P 90 20.3685 117 -0.07 98
IV.MC2.EHZ. 2019-07-06T05:49:54.75 0.6 undecidable manual P 11 17.4714 121 0.2 64
IV.LNSS.HHZ. 2019-07-06T05:49:54.89 0.3 undecidable manual P 207 19.1697 119 0.04 98
IV.NRCA.HNZ. 2019-07-06T05:49:53.39 0.3 undecidable manual P 343 8.88 140 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.6 0.00029 0.62 AML other m 2019-07-06T05:49:59.35
IV.LNSS.HHN. ML:1.5 0.00022250000000000001 0.14 AML other m 2019-07-06T05:49:59.10
IV.MTRA.EHE. ML:1.3 0.000133 0.1 AML other m 2019-07-06T05:49:59.64
IV.SMA1.EHN. ML:1.2 0.0001235 0.72 AML other m 2019-07-06T05:49:59.68
IV.MTRA.EHN. ML:1.2 0.0001017 1.72 AML other m 2019-07-06T05:50:00.07
IV.SMA1.EHE. ML:1.3 0.00013450000000000002 1.18 AML other m 2019-07-06T05:50:00.11
IV.RM33.EHN. ML:1.1 0.000058399999999999997 0.16 AML other m 2019-07-06T05:50:01.01
IV.RM33.EHE. ML:1.2 0.0000799 0.12 AML other m 2019-07-06T05:50:01.92
IV.TERO.HHE. ML:1.1 0.000039750000000000004 0.58 AML other m 2019-07-06T05:50:05.40
IV.TERO.HHN. ML:1.2 0.000051000000000000006 0.98 AML other m 2019-07-06T05:50:06.66
IV.MOMA.HHN. ML:1.2 0.0000421 0.82 AML other m 2019-07-06T05:50:06.72
IV.MOMA.HHE. ML:1.4 0.00007115 0.28 AML other m 2019-07-06T05:50:07.84
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