Earthquake with magnitude of ML 1.1 on date 04-06-2019 and time 09:09:39 (Italy) in region 2 km NE Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Norcia (PG), on

  • 04-06-2019 07:09:39 (UTC)
  • 04-06-2019 09:09:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8060, 13.1070 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.

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 2 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 14 1107 10286
Cerreto di Spoleto PG 16 1075 11361
Ussita MC 16 444 11805
Arquata del Tronto AP 16 1178 12983
Accumoli RI 17 667 13650
Sellano PG 17 1079 14729
Poggiodomo PG 17 117 14846
Montegallo AP 19 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 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 2019-06-04
07:09:39
42.806 13.1072 11 2019-06-04
07:14:42
Sala Sismica INGV-Roma 69192961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-04 07:09:39 ± 0.05
Latitude 42.8060 ± 0.0027
Longitude 13.1072 ± 0.0061
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 69192961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 497
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 69192961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-04 07:14:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2019-06-04T07:09:50.76 0.3 undecidable manual S 165 34.1436 50 0.03 72
IV.CSP1.EHZ. 2019-06-04T07:09:50.31 0.3 undecidable manual S 14 32.6451 50 -0.04 72
IV.CESI.HHZ. 2019-06-04T07:09:49.33 0.3 undecidable manual S 323 27.5502 50 0.36 68
IV.FDMO.HHZ. 2019-06-04T07:09:48.19 0.3 undecidable manual S 356 25.6521 50 -0.27 70
IV.GAVE.EHZ. 2019-06-04T07:09:47.35 0.3 undecidable manual S 234 21.4674 50 0 74
IV.LNSS.HHZ. 2019-06-04T07:09:47.73 0.3 undecidable manual S 194 23.1546 50 -0.08 73
IV.TERO.HHZ. 2019-06-04T07:09:47.08 0.3 undecidable manual P 116 45.3213 50 -0.47 65
IV.FEMA.HNZ. 2019-06-04T07:09:46.16 0.1 undecidable manual S 345 17.9709 121 -0.22 95
IV.CSP1.EHZ. 2019-06-04T07:09:45.61 0.6 negative manual P 14 32.6451 50 0.01 49
IV.RM33.EHZ. 2019-06-04T07:09:45.76 0.3 undecidable manual P 165 34.1436 50 -0.06 72
IV.MC2.EHZ. 2019-06-04T07:09:45.36 0.1 undecidable manual S 30 13.4754 129 0.25 95
IV.FDMO.HHZ. 2019-06-04T07:09:44.44 0.3 undecidable manual P 356 25.6521 50 -0.07 73
IV.SMA1.EHZ. 2019-06-04T07:09:44.76 0.3 negative manual P 136 26.9508 50 0.05 73
IV.MTRA.EHZ. 2019-06-04T07:09:44.66 0.6 undecidable manual P 103 24.1536 50 0.37 46
IV.LNSS.HHZ. 2019-06-04T07:09:44.24 0.3 positive manual P 194 23.1546 50 0.1 73
IV.CESI.HHZ. 2019-06-04T07:09:44.78 0.1 negative manual P 323 27.5502 50 -0.03 98
IT.MTCL.HGZ. 2019-06-04T07:09:43.96 0.3 undecidable manual P 337 22.5552 50 -0.09 73
IV.FEMA.HNZ. 2019-06-04T07:09:43.47 0.3 undecidable manual P 345 17.9709 121 0.16 72
IV.GAVE.EHZ. 2019-06-04T07:09:43.97 0.3 negative manual P 234 21.4674 50 0.1 73
IV.MC2.EHZ. 2019-06-04T07:09:42.77 0.3 positive manual P 30 13.4754 129 0.2 72
IV.NRCA.HHZ. 2019-06-04T07:09:42.76 0.1 undecidable manual S 11 3.0969 164 -0.26 97
IV.NRCA.HHZ. 2019-06-04T07:09:41.48 0.1 undecidable manual P 11 3.0969 164 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.0004625 0.06 AML other m 2019-06-04T07:09:42.80
IV.NRCA.HHE. ML:1.5 0.000503 0.22 AML other m 2019-06-04T07:09:42.79
IV.GAVE.EHE. ML:1.0 0.000066 0.16 AML other m 2019-06-04T07:09:47.58
IV.FDMO.HHE. ML:0.8 0.000036500000000000006 0.78 AML other m 2019-06-04T07:09:48.47
IV.LNSS.HHE. ML:1.2 0.00009745 0.1 AML other m 2019-06-04T07:09:48.52
IV.FDMO.HHN. ML:0.8 0.000036500000000000006 0.56 AML other m 2019-06-04T07:09:48.70
IV.LNSS.HHN. ML:1.1 0.00008525 1.44 AML other m 2019-06-04T07:09:48.73
IV.GAVE.EHN. ML:1.1 0.00008790000000000001 0.28 AML other m 2019-06-04T07:09:49.37
IV.CSP1.EHE. ML:1.0 0.00004659 0.26 AML other m 2019-06-04T07:09:50.99
IV.CSP1.EHN. ML:1.0 0.00003945 0.3 AML other m 2019-06-04T07:09:51.73
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