Earthquake with magnitude of ML 1.0 on date 17-02-2019 and time 10:45:57 (UTC) in region 1 km E Norcia (PG)

A magnitude ML 1.0 earthquake occured in region: 1 km E Norcia (PG), on

  • 17-02-2019 10:45:57 (UTC)
  • 17-02-2019 11:45:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8, 13.1 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 1 4957 4957
Preci PG 11 724 5681
Cascia PG 11 3217 8898
Castelsantangelo sul Nera MC 12 281 9179
Visso MC 15 1107 10286
Cerreto di Spoleto PG 15 1075 11361
Arquata del Tronto AP 16 1178 12539
Accumoli RI 16 667 13206
Poggiodomo PG 17 117 13323
Ussita MC 17 444 13767
Sellano PG 18 1079 14846
Montegallo AP 20 523 15369
Vallo di Nera PG 20 364 15733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 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
Rev 1000 ML 1.0 2019-02-17
10:45:57
42.8 13.1 11 2019-08-22
08:25:11
Bollettino Sismico Italiano INGV 70712581
Rev 100 ML 1.1 2019-02-17
10:45:57
42.8 13.09 16 2019-02-17
10:52:14
Sala Sismica INGV-Roma 65623961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-17 10:45:57 ± 0.05
Latitude 42.80 ± 0.00
Longitude 13.10 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70712581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 251
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.40739
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 70712581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-19 13:04:06

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 65623961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-17 10:52:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2019-02-17T10:47:30.29 3.0 undecidable manual Sn -7.59 0
IV.MBAL.EHZ. 2019-02-17T10:47:22.18 3.0 undecidable manual Sg 7.28 0
GU.CANO.HHZ. 2019-02-17T10:47:13.33 3.0 undecidable manual Sn -9.99 0
OX.SABO.HNZ. 2019-02-17T10:47:08.50 3.0 undecidable manual Sn -2.18 0
IV.VBKN.HHZ. 2019-02-17T10:47:07.75 3.0 undecidable manual Sg 16.33 0
IV.PLLN.EHZ. 2019-02-17T10:47:06.25 3.0 positive manual Pg 11.61 0
IV.NDIM.HNZ. 2019-02-17T10:46:59.44 3.0 undecidable manual Sg -0.78 0
IV.EUCT.HNZ. 2019-02-17T10:46:47.53 3.0 undecidable manual Pg 7.86 0
IV.TDS.HHZ. 2019-02-17T10:46:40.69 3.0 undecidable manual Pn -1.31 0
IV.RIBO.EHZ.01 2019-02-17T10:46:33.29 3.0 undecidable manual Sn -6.71 0
IV.VIVA.HHZ. 2019-02-17T10:46:31.10 3.0 undecidable manual Sn -1.33 0
IT.VNF1.HGZ. 2019-02-17T10:46:20.47 3.0 negative manual Pg 7.68 0
IV.IMOL.HNZ. 2019-02-17T10:46:15.67 3.0 negative manual Pg -0.61 0
IV.TERO.HHZ. 2019-02-17T10:46:12.10 0.6 undecidable manual S 115 0.4074 50 -0.08 46
IV.RM33.EHZ. 2019-02-17T10:46:09.03 0.6 undecidable manual S 164 0.2986 50 0.06 47
IV.SMA1.EHZ. 2019-02-17T10:46:07.76 0.6 undecidable manual S 134 0.2383 50 0.59 42
IV.RCAV.EHZ. 2019-02-17T10:46:07.29 3.0 undecidable manual Pn -1.42 0
IV.FDMO.HHZ. 2019-02-17T10:46:07.14 0.6 undecidable manual S 357 0.2401 50 -0.11 47
IV.ASSB.HHZ. 2019-02-17T10:46:06.04 0.3 undecidable manual P 307 0.4074 50 0 70
IT.MTCL.HGZ. 2019-02-17T10:46:06.38 0.6 undecidable manual S 339 0.2113 50 -0.01 48
IV.MTRA.EHZ. 2019-02-17T10:46:06.41 0.6 undecidable manual S 100 0.2194 50 -0.21 46
IV.FIR.HHZ. 2019-02-17T10:46:06.29 3.0 undecidable manual Pn -8.63 0
IV.MMO1.EHZ. 2019-02-17T10:46:05.70 0.6 undecidable manual S 58 0.1943 50 -0.17 47
IV.FEMA.HNE. 2019-02-17T10:46:05.04 0.6 undecidable manual S 347 0.17 50 -0.13 48
IV.LNSS.HHZ. 2019-02-17T10:46:05.93 0.6 undecidable manual S 193 0.1988 50 -0.07 48
IV.GAVE.EHZ. 2019-02-17T10:46:05.67 0.3 undecidable manual S 236 0.1844 50 0.08 72
IV.TERO.HHZ. 2019-02-17T10:46:05.92 0.3 undecidable manual P 115 0.4074 50 -0.11 69
IV.RM33.EHZ. 2019-02-17T10:46:04.03 0.1 undecidable manual P 164 0.2986 50 -0.14 93
IV.MC2.EHZ. 2019-02-17T10:46:04.26 0.3 undecidable manual S 29 0.1313 127 0.32 69
IV.FDMO.HHZ. 2019-02-17T10:46:03.16 0.1 undecidable manual P 357 0.2401 50 -0.02 96
IV.SMA1.EHZ. 2019-02-17T10:46:03.16 0.3 undecidable manual P 134 0.2383 50 0.02 72
IV.MMO1.EHZ. 2019-02-17T10:46:02.41 0.3 undecidable manual P 58 0.1943 50 0.02 73
IV.FEMA.HNE. 2019-02-17T10:46:02.24 0.3 undecidable manual P 347 0.17 50 0.26 70
IV.LNSS.HHZ. 2019-02-17T10:46:02.42 0.1 undecidable manual P 193 0.1988 50 -0.04 97
IT.MTCL.HGZ. 2019-02-17T10:46:02.58 0.3 undecidable manual P 339 0.2113 50 -0.11 71
IV.GAVE.EHZ. 2019-02-17T10:46:02.31 0.3 undecidable manual P 236 0.1844 50 0.08 72
IV.MTRA.EHZ. 2019-02-17T10:46:02.75 0.1 undecidable manual P 100 0.2194 50 -0.07 96
IV.MC2.EHZ. 2019-02-17T10:46:01.49 0.1 undecidable manual P 29 0.1313 127 0.22 94
IV.NRCA.HHZ. 2019-02-17T10:46:01.24 0.3 undecidable manual S 13 0.0387 159 -0.44 69
IV.NRCA.HHZ. 2019-02-17T10:45:59.98 0.1 undecidable manual P 13 0.0387 159 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.3 0.0001245 0.4 AML other m 2019-02-17T10:46:06.32
IV.GAVE.EHN. ML:1 6.85E-5 1.16 AML other m 2019-02-17T10:46:06.35
IV.LNSS.HHN. ML:1.3 0.0001177 0.68 AML other m 2019-02-17T10:46:06.71
IV.MTRA.EHN. ML:1.2 9.21E-5 0.62 AML other m 2019-02-17T10:46:07.24
IV.GAVE.EHE. ML:1 7.465E-5 0.7 AML other m 2019-02-17T10:46:07.41
IV.FDMO.HHN. ML:1 4.87E-5 0.44 AML other m 2019-02-17T10:46:07.37
IV.FDMO.HHE. ML:0.8 3.575E-5 0.68 AML other m 2019-02-17T10:46:07.95
IV.MTRA.EHE. ML:1.2 8.5E-5 1.44 AML other m 2019-02-17T10:46:07.97
IV.SMA1.EHE. ML:1 5.685E-5 0.22 AML other m 2019-02-17T10:46:08.13
IV.SMA1.EHN. ML:1 4.98E-5 0.12 AML other m 2019-02-17T10:46:09.14
IV.RM33.EHN. ML:1 4.29E-5 0.24 AML other m 2019-02-17T10:46:09.54
IV.RM33.EHE. ML:1 3.905E-5 0.88 AML other m 2019-02-17T10:46:10.79
IV.TERO.HHE. ML:0.7 1.595E-5 0.2 AML other m 2019-02-17T10:46:13.33
IV.TERO.HHN. ML:0.8 1.775E-5 0.44 AML other m 2019-02-17T10:46:14.42
IV.RCAV.EHE. ML:2.1 0.00010975 0.12 AML other m 2019-02-17T10:46:47.82
IV.FIR.HHE. ML:3.3 0.0006545 0.08 AML other m 2019-02-17T10:46:48.36
IV.FIR.HHN. ML:2.9 0.000296 0.54 AML other m 2019-02-17T10:46:48.81
IV.RCAV.EHN. ML:2.4 0.000213 0.1 AML other m 2019-02-17T10:46:48.93
IV.VIVA.HHN. ML:3 0.0008235 0.16 AML other m 2019-02-17T10:46:56.96
IV.VIVA.HHE. ML:3.2 0.00132 0.06 AML other m 2019-02-17T10:46:57.53
IV.NDIM.HHE. ML:3.7 0.0007115 0.08 AML other m 2019-02-17T10:47:00.17
IV.NDIM.HHN. ML:3.7 0.000714 1.9 AML other m 2019-02-17T10:47:02.03
OX.SABO.HNN. ML:4.6 0.003325 0.88 AML other m 2019-02-17T10:47:09.69
OX.SABO.HNE. ML:4.7 0.004185 0.9 AML other m 2019-02-17T10:47:09.69
IV.EUCT.HNN. ML:4.2 0.0009395 0.06 AML other m 2019-02-17T10:47:46.95
IV.EUCT.HNE. ML:4.1 0.000623 0.84 AML other m 2019-02-17T10:47:59.65
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download