Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 10-11-2019 and time 23:00:25 (Italy) in region 2 km E Norcia (PG)

A magnitude ML 1.7 earthquake occured in region: 2 km E Norcia (PG), on

  • 10-11-2019 22:00:25 (UTC)
  • 10-11-2019 23:00:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 13.1170 at 10 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.

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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 2 4957 4957
Preci PG 11 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 15 1107 10286
Arquata del Tronto AP 15 1178 11464
Accumoli RI 16 667 12131
Ussita MC 16 444 12575
Cerreto di Spoleto PG 16 1075 13650
Poggiodomo PG 18 117 13767
Sellano PG 18 1079 14846
Montegallo AP 18 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
90 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)
97 Km W of Pescara (121014 inhabitants)
100 Km NW of Chieti (51815 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
Bulletin
Rev1000 		ML 1.7 2019-11-10
22:00:25		 42.8018 13.1168 10 2020-02-28
16:42:27		 Bollettino Sismico Italiano INGV 76672501
Reviewed
Rev100 		ML 1.7 2019-11-10
22:00:25		 42.8023 13.1182 10 2019-11-10
22:08:38		 Sala Sismica INGV-Roma 73776221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-10 22:00:25 ± 0.05
Latitude 42.8018 ± 0.0027
Longitude 13.1168 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76672501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
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) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.89842
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 76672501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-20 13:36:05

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 73776221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-10 22:08:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-11-10T22:00:44.80 0.6 undecidable manual S 359 58.497 50 0.38 43
IV.NARO.HHZ. 2019-11-10T22:00:43.08 0.6 undecidable manual P 334 99.7224 50 0.1 42
IV.SNTG.HHZ. 2019-11-10T22:00:42.88 0.3 undecidable manual S 344 52.3032 50 0.13 68
IV.SAP2.EHZ. 2019-11-10T22:00:40.10 0.1 undecidable manual S 35 39.9267 50 0.64 81
IV.MURB.HHZ. 2019-11-10T22:00:39.26 0.6 undecidable manual P 317 70.1742 50 0.83 35
IV.ARVD.HHZ. 2019-11-10T22:00:39.63 0.6 undecidable manual P 350 78.5658 50 -0.08 44
IV.ARRO.EHZ. 2019-11-10T22:00:39.27 0.3 undecidable manual S 229 37.8288 50 0.38 66
IV.SSFR.HHZ. 2019-11-10T22:00:39.36 0.3 undecidable manual P 339 75.4689 50 0.12 65
IV.MF5.EHZ. 2019-11-10T22:00:38.68 0.6 undecidable manual S 53 34.6431 50 0.63 41
IV.CAMP.HHZ. 2019-11-10T22:00:38.54 0.1 undecidable manual S 141 37.9287 50 -0.38 88
IV.FAGN.HHZ. 2019-11-10T22:00:38.64 0.6 undecidable manual P 147 70.6737 50 0.14 44
IV.CSP1.EHZ. 2019-11-10T22:00:37.16 0.3 undecidable manual S 12 32.9448 50 -0.44 66
IV.RM33.EHZ. 2019-11-10T22:00:37.72 0.3 undecidable manual S 166 33.4443 50 0 72
IV.GUMA.HHZ. 2019-11-10T22:00:37.85 0.1 undecidable manual S 31 33.9438 50 -0.01 96
IV.CESI.HHZ. 2019-11-10T22:00:36.07 0.1 undecidable manual S 323 28.3494 50 -0.3 91
IV.EL6.EHZ. 2019-11-10T22:00:36.44 0.1 undecidable manual P 359 58.497 50 -0.2 88
IV.ATCC.EHZ. 2019-11-10T22:00:36.64 0.6 undecidable manual P 318 57.498 50 0.17 45
IV.FIAM.HHZ. 2019-11-10T22:00:36.40 0.3 undecidable manual P 180 59.1963 50 -0.34 64
IV.GIGS.HHZ. 2019-11-10T22:00:35.39 0.3 undecidable manual P 136 53.7018 50 -0.49 63
IV.MNTT.EHZ. 2019-11-10T22:00:35.14 0.6 undecidable manual P 53 48.4182 50 0.06 46
IV.OFFI.HHZ. 2019-11-10T22:00:35.85 0.3 undecidable manual P 72 48.5181 50 0.76 57
IV.FDMO.HHZ. 2019-11-10T22:00:35.21 0.3 undecidable manual S 355 26.1516 110 -0.44 67
IV.SNTG.HHZ. 2019-11-10T22:00:35.43 0.1 undecidable manual P 344 52.3032 50 -0.24 89
IV.CESX.HHE. 2019-11-10T22:00:35.32 0.6 undecidable manual P 244 48.2184 50 0.28 44
IV.SMA1.EHZ. 2019-11-10T22:00:35.55 0.3 undecidable manual S 137 26.0517 110 -0.06 72
IV.T1299.HNN. 2019-11-10T22:00:34.98 0.6 undecidable manual S 144 22.9548 113 0.36 45
IT.MTCL.HGZ. 2019-11-10T22:00:34.35 0.3 undecidable manual S 336 23.3544 112 -0.39 68
IV.ASSB.HHN. 2019-11-10T22:00:34.57 0.1 undecidable manual P 306 45.8208 50 -0.1 92
IV.TERO.HHZ. 2019-11-10T22:00:34.18 0.1 undecidable manual P 116 44.4222 50 -0.27 89
IV.MOMA.HHZ. 2019-11-10T22:00:34.79 0.3 undecidable manual P 270 44.5221 50 0.32 66
IV.ARRO.EHZ. 2019-11-10T22:00:33.56 0.1 undecidable manual P 229 37.8288 50 0.12 93
IV.MMO1.EHZ. 2019-11-10T22:00:33.49 0.1 undecidable manual S 58 20.2686 115 -0.25 93
IV.SAP2.EHZ. 2019-11-10T22:00:33.91 0.1 undecidable manual P 35 39.9267 50 0.14 92
IV.MF5.EHZ. 2019-11-10T22:00:33.08 0.1 undecidable manual P 53 34.6431 50 0.12 94
IV.CAMP.HHZ. 2019-11-10T22:00:33.16 0.1 undecidable manual P 141 37.9287 50 -0.3 90
IV.FEMA.HNZ. 2019-11-10T22:00:33.20 0.3 undecidable manual S 343 18.5703 117 -0.04 73
IV.RM33.EHZ. 2019-11-10T22:00:32.60 0.1 undecidable manual P 166 33.4443 50 -0.16 93
IV.GUMA.HHZ. 2019-11-10T22:00:32.81 0.1 undecidable manual P 31 33.9438 50 -0.03 96
IV.CSP1.EHZ. 2019-11-10T22:00:32.40 0.1 undecidable manual P 12 32.9448 50 -0.29 91
IV.FDMO.HHZ. 2019-11-10T22:00:31.37 0.1 undecidable manual P 355 26.1516 110 -0.2 94
IV.SMA1.EHZ. 2019-11-10T22:00:31.46 0.1 undecidable manual P 137 26.0517 110 -0.09 96
IV.CESI.HHZ. 2019-11-10T22:00:31.85 0.1 undecidable manual P 323 28.3494 50 -0.13 94
IV.T1299.HNN. 2019-11-10T22:00:31.21 0.1 undecidable manual P 144 22.9548 113 0.24 93
IV.MC2.EHZ. 2019-11-10T22:00:31.96 0.3 undecidable manual S 26 13.4754 125 0.24 71
IV.FEMA.HNZ. 2019-11-10T22:00:30.29 0.1 undecidable manual P 343 18.5703 117 0.11 97
IV.MMO1.EHZ. 2019-11-10T22:00:30.33 0.1 undecidable manual P 58 20.2686 115 -0.14 96
IT.MTCL.HGZ. 2019-11-10T22:00:30.96 0.1 undecidable manual P 336 23.3544 112 -0.08 96
IV.MC2.EHZ. 2019-11-10T22:00:29.57 0.1 positive manual P 26 13.4754 125 0.27 94
IV.NRCA.HNZ. 2019-11-10T22:00:29.58 0.1 undecidable manual S 357 3.4965 160 0.06 100
IV.NRCA.HNZ. 2019-11-10T22:00:28.33 0.1 undecidable manual P 357 3.4965 160 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.6 0.008195000000000001 0.16 AML other m 2019-11-10T22:00:29.69
IV.NRCA.HHN. ML:2.6 0.00839 0.16 AML other m 2019-11-10T22:00:29.69
IV.NRCA.HHE. ML:2.5 0.006234999999999999 0.52 AML other m 2019-11-10T22:00:30.29
IV.NRCA.HNE. ML:2.5 0.005810000000000001 0.52 AML other m 2019-11-10T22:00:30.29
IV.FEMA.HNN. ML:1.8 0.000475 0.66 AML other m 2019-11-10T22:00:33.61
IV.FEMA.HNE. ML:2.0 0.0009130000000000001 0.16 AML other m 2019-11-10T22:00:34.08
IV.FDMO.HHN. ML:1.8 0.0003235 0.28 AML other m 2019-11-10T22:00:35.71
IV.FDMO.HHE. ML:1.6 0.00023649999999999998 1.46 AML other m 2019-11-10T22:00:36.20
IV.CESI.HHE. ML:1.7 0.00024249999999999999 0.38 AML other m 2019-11-10T22:00:36.53
IV.CESI.HHN. ML:1.9 0.000391 0.24 AML other m 2019-11-10T22:00:36.41
IV.CSP1.EHN. ML:2.0 0.000395 0.42 AML other m 2019-11-10T22:00:37.38
IV.CSP1.EHE. ML:1.9 0.00037749999999999996 0.44 AML other m 2019-11-10T22:00:37.82
IV.GUMA.HHN. ML:2.2 0.0006035000000000001 0.94 AML other m 2019-11-10T22:00:38.64
IV.RM33.EHN. ML:1.6 0.0001605 0.9 AML other m 2019-11-10T22:00:38.50
IV.RM33.EHE. ML:1.5 0.000126 0.82 AML other m 2019-11-10T22:00:38.44
IV.MF5.EHE. ML:1.7 0.00019800000000000002 1.7 AML other m 2019-11-10T22:00:38.95
IV.SMA1.EHE. ML:1.7 0.000266 1.48 AML other m 2019-11-10T22:00:39.21
IV.CAMP.HHN. ML:1.1 0.00005135 1.18 AML other m 2019-11-10T22:00:39.91
IV.MF5.EHN. ML:1.6 0.0001835 0.42 AML other m 2019-11-10T22:00:39.40
IV.ARRO.EHE. ML:1.4 0.0000852 0.54 AML other m 2019-11-10T22:00:39.24
IV.SMA1.EHN. ML:1.6 0.00020400000000000003 0.44 AML other m 2019-11-10T22:00:40.25
IV.SAP2.EHN. ML:2.7 0.0019299999999999999 0.48 AML other m 2019-11-10T22:00:40.35
IV.TERO.HHN. ML:1.6 0.0001115 0.48 AML other m 2019-11-10T22:00:41.41
IV.SAP2.EHE. ML:2.0 0.0003195 0.14 AML other m 2019-11-10T22:00:41.10
IV.CAMP.HHE. ML:1.2 0.00006555 0.58 AML other m 2019-11-10T22:00:41.47
IV.ARRO.EHN. ML:1.6 0.000131 0.66 AML other m 2019-11-10T22:00:41.67
IV.GUMA.HHE. ML:2.0 0.000383 0.48 AML other m 2019-11-10T22:00:41.55
IV.TERO.HHE. ML:1.4 0.0000748 0.52 AML other m 2019-11-10T22:00:41.54
IV.MOMA.HHN. ML:1.3 0.00005789999999999999 0.56 AML other m 2019-11-10T22:00:42.59
IV.MOMA.HHE. ML:1.4 0.0000741 0.18 AML other m 2019-11-10T22:00:42.74
IV.SNTG.HHE. ML:1.4 0.00006635 1.32 AML other m 2019-11-10T22:00:44.00
IV.FIAM.HHN. ML:1.2 0.00002785 0.78 AML other m 2019-11-10T22:00:44.86
IV.MNTT.EHE. ML:2.2 0.0004295 0.42 AML other m 2019-11-10T22:00:45.28
IV.MNTT.EHN. ML:2.2 0.00039400000000000004 0.56 AML other m 2019-11-10T22:00:45.03
IV.SNTG.HHN. ML:1.4 0.000055150000000000006 1.16 AML other m 2019-11-10T22:00:45.68
IV.EL6.EHE. ML:1.8 0.00012690000000000002 0.14 AML other m 2019-11-10T22:00:45.82
IV.EL6.EHN. ML:2.0 0.00019250000000000002 0.76 AML other m 2019-11-10T22:00:45.50
IV.FIAM.HHE. ML:1.2 0.000030050000000000002 1.3 AML other m 2019-11-10T22:00:46.05
IV.FAGN.HHN. ML:1.5 0.00005185 0.42 AML other m 2019-11-10T22:00:52.28
IV.SSFR.HHE. ML:1.6 0.00006325 0.9 AML other m 2019-11-10T22:00:53.45
IV.SSFR.HHN. ML:1.5 0.000051949999999999996 0.16 AML other m 2019-11-10T22:00:53.48
IV.FAGN.HHE. ML:1.7 0.00007764999999999999 0.48 AML other m 2019-11-10T22:00:55.06
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