Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 03-06-2019 and time 09:26:31 (UTC) in region 3 km NE Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 3 km NE Norcia (PG), on

  • 03-06-2019 09:26:31 (UTC)
  • 03-06-2019 11:26:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8160, 13.1190 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 3 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Cascia PG 14 3217 10286
Ussita MC 14 444 10730
Arquata del Tronto AP 15 1178 11908
Cerreto di Spoleto PG 16 1075 12983
Accumoli RI 17 667 13650
Sellano PG 18 1079 14729
Montegallo AP 18 523 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 19 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 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 2019-06-03
09:26:31		 42.8163 13.1187 10 2019-06-03
09:33:42		 Sala Sismica INGV-Roma 69169201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-03 09:26:31 ± 0.03
Latitude 42.8163 ± 0.0018
Longitude 13.1187 ± 0.0025
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 69169201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 180
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 69169201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-03 09:33:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2019-06-03T09:27:59.85 3.0 undecidable manual Pg 10.51 0
IV.AGLI.HHZ. 2019-06-03T09:27:57.83 3.0 undecidable manual Sn -3.55 0
GU.RNCA.HHZ. 2019-06-03T09:27:48.36 3.0 undecidable manual Sn 0.11 0
IV.RMP.HHZ. 2019-06-03T09:27:15.29 3.0 undecidable manual S 1.33 0
IV.VBKN.HHZ. 2019-06-03T09:27:13.51 3.0 positive manual Pg 5.37 0
IT.VNF1.HGZ. 2019-06-03T09:27:01.85 3.0 negative manual Pg 3.46 0
IV.RM33.EHZ. 2019-06-03T09:26:43.60 0.3 undecidable manual S 167 35.0427 50 -0.02 74
IV.CSP1.EHZ. 2019-06-03T09:26:42.71 0.3 undecidable manual S 13 31.3464 50 0.06 73
IV.CESI.HHZ. 2019-06-03T09:26:41.53 0.3 undecidable manual S 320 27.1506 50 -0.01 75
IV.FDMO.HHZ. 2019-06-03T09:26:40.53 0.3 undecidable manual S 354 24.5532 112 -0.16 73
IV.LNSS.HHZ. 2019-06-03T09:26:40.61 0.3 undecidable manual S 195 24.5532 112 -0.08 74
IV.GAVE.EHZ. 2019-06-03T09:26:40.07 0.3 undecidable manual S 233 22.8549 113 -0.09 74
IV.MTRA.EHZ. 2019-06-03T09:26:40.39 0.3 undecidable manual S 106 23.5542 112 0.01 75
IV.TERO.HHZ. 2019-06-03T09:26:39.75 3.0 undecidable manual Pn -2.02 0
IV.MMO1.EHZ. 2019-06-03T09:26:38.94 0.3 undecidable manual S 61 19.2696 117 -0.08 75
IV.RM33.EHZ. 2019-06-03T09:26:38.50 0.3 undecidable manual P 167 35.0427 50 -0.01 74
IV.CSP1.EHZ. 2019-06-03T09:26:37.99 0.3 undecidable manual P 13 31.3464 50 0.04 74
IV.CESI.HHZ. 2019-06-03T09:26:37.26 0.1 undecidable manual P 320 27.1506 50 -0.05 99
IV.MTRA.EHZ. 2019-06-03T09:26:36.48 0.3 undecidable manual P 106 23.5542 112 -0.16 73
IV.FDMO.HHZ. 2019-06-03T09:26:36.83 0.3 undecidable manual P 354 24.5532 112 0.01 75
IV.LNSS.HHZ. 2019-06-03T09:26:36.93 0.3 undecidable manual P 195 24.5532 112 0.11 73
IV.GAVE.EHZ. 2019-06-03T09:26:36.54 0.1 undecidable manual P 233 22.8549 113 0.03 100
IV.MMO1.EHZ. 2019-06-03T09:26:35.92 0.3 undecidable manual P 61 19.2696 117 0.07 75
IV.NRCA.HHZ. 2019-06-03T09:26:34.92 0.3 undecidable manual S 349 1.8981 169 -0.05 77
IV.NRCA.HHZ. 2019-06-03T09:26:33.78 0.1 undecidable manual P 349 1.8981 169 0.26 99
IV.ATCC.EHZ. 2019-06-03T09:26:31.94 3.0 undecidable manual S 0.57 0
IV.PE3.EHZ. 2019-06-03T09:26:26.91 3.0 positive manual P -3.13 0
IV.ARVD.HHZ. 2019-06-03T09:26:21.22 3.0 positive manual P -3.5 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:1.4 0.0000592 0.7 AML other m 2019-06-03T09:26:36.68
IV.GAVE.EHE. ML:1.4 0.0001455 0.46 AML other m 2019-06-03T09:26:40.46
IV.LNSS.HHN. ML:1.3 0.00011949999999999999 0.18 AML other m 2019-06-03T09:26:40.85
IV.GAVE.EHN. ML:1.2 0.0001062 0.38 AML other m 2019-06-03T09:26:41.30
IV.MTRA.EHN. ML:1.0 0.00006725000000000001 0.98 AML other m 2019-06-03T09:26:41.75
IV.LNSS.HHE. ML:1.3 0.000114 0.32 AML other m 2019-06-03T09:26:41.40
IV.FDMO.HHN. ML:1.0 0.00006085 0.32 AML other m 2019-06-03T09:26:41.55
IV.ATCC.EHN. ML:1.6 0.00009779999999999999 0.14 AML other m 2019-06-03T09:26:41.59
IV.CESI.HHN. ML:1.4 0.000125 1.48 AML other m 2019-06-03T09:26:42.85
IV.CESI.HHE. ML:1.1 0.0000635 0.98 AML other m 2019-06-03T09:26:42.93
IV.MTRA.EHE. ML:1.1 0.00007369999999999999 0.84 AML other m 2019-06-03T09:26:42.56
IV.FDMO.HHE. ML:0.8 0.0000405 1 AML other m 2019-06-03T09:26:42.59
IV.RM33.EHN. ML:0.7 0.000019849999999999998 0.5 AML other m 2019-06-03T09:26:45.27
IV.RM33.EHE. ML:0.9 0.0000298 0.94 AML other m 2019-06-03T09:26:45.34
IV.TERO.HHN. ML:1.0 0.0000288 0.08 AML other m 2019-06-03T09:26:46.91
IV.TERO.HHE. ML:0.9 0.000023899999999999998 0.84 AML other m 2019-06-03T09:26:48.54
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