Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 15-10-2019 and time 09:48:08 (Italy) in region 4 km NE Norcia (PG)

A magnitude ML 1.5 earthquake occured in region: 4 km NE Norcia (PG), on

  • 15-10-2019 07:48:08 (UTC)
  • 15-10-2019 09:48:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8210, 13.1280 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.

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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 4 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Ussita MC 14 444 7513
Cascia PG 15 3217 10730
Arquata del Tronto AP 15 1178 11908
Montegallo AP 17 523 12431
Accumoli RI 17 667 13098
Cerreto di Spoleto PG 17 1075 14173
Sellano PG 18 1079 15252
Montemonaco AP 19 604 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km N of Tivoli (56533 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 1.5 2019-10-15
07:48:08		 42.8213 13.1283 11 2020-02-28
16:41:57		 Bollettino Sismico Italiano INGV 73386061
Reviewed
Rev100 		ML 1.6 2019-10-15
07:48:08		 42.8255 13.1477 11 2019-10-15
07:57:05		 Sala Sismica INGV-Roma 73264581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-15 07:48:08 ± 0.04
Latitude 42.8213 ± 0.0018
Longitude 13.1283 ± 0.0037
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 73386061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
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) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.83457
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 73264581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-15 07:57:05

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 73386061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-22 07:24:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-10-15T07:48:24.90 0.1 undecidable manual P 329 92.6406 90 0.42 80
IV.CAMP.HHZ. 2019-10-15T07:48:21.36 0.6 undecidable manual S 144 39.0276 90 -0.31 45
IV.SAP2.EHE. 2019-10-15T07:48:21.63 0.6 undecidable manual S 36 37.629 90 0.34 45
IV.RM33.EHZ. 2019-10-15T07:48:20.78 0.6 undecidable manual S 168 35.3424 90 0.1 48
IV.MML1.HNE. 2019-10-15T07:48:20.57 0.6 undecidable manual S 339 34.8429 90 0.04 48
IV.CSP1.EHZ. 2019-10-15T07:48:19.48 0.6 undecidable manual S 12 30.6471 90 0.06 49
IV.FIAM.HHZ. 2019-10-15T07:48:19.42 0.3 undecidable manual P 181 61.3941 90 -0.24 66
IV.ATCC.EHZ. 2019-10-15T07:48:18.96 0.3 undecidable manual P 316 56.5989 90 0.04 70
IV.CESX.HHZ. 2019-10-15T07:48:18.13 0.3 undecidable manual P 242 50.0166 90 0.22 68
IV.LNSS.HHZ. 2019-10-15T07:48:18.03 0.3 undecidable manual S 197 25.2525 91 0.04 74
IV.EL6.EHZ. 2019-10-15T07:48:18.61 0.3 undecidable manual P 358 56.3991 90 -0.28 66
IV.SMA1.EHZ. 2019-10-15T07:48:18.08 0.3 undecidable manual S 141 27.0507 91 -0.38 68
IV.GIGS.HHZ. 2019-10-15T07:48:18.34 0.3 undecidable manual P 138 54.6009 90 -0.28 66
IV.T1299.EHZ. 2019-10-15T07:48:18.03 0.3 undecidable manual S 149 24.2535 91 0.32 70
IV.CESI.HHZ. 2019-10-15T07:48:18.41 0.3 undecidable manual S 318 27.2505 91 -0.12 71
IV.FDMO.HHZ. 2019-10-15T07:48:17.55 0.3 undecidable manual S 352 24.0537 91 -0.12 72
IV.SNTG.HHZ. 2019-10-15T07:48:17.78 0.6 undecidable manual P 343 50.5161 90 -0.2 45
IV.MTRA.EHZ. 2019-10-15T07:48:17.21 0.3 undecidable manual S 108 22.9548 91 -0.16 72
IV.MOMA.HHZ. 2019-10-15T07:48:17.52 0.6 undecidable manual P 268 45.4212 90 0.31 45
IV.CAMP.HHZ. 2019-10-15T07:48:16.04 0.1 undecidable manual P 144 39.0276 90 -0.19 93
IT.MTCL.HGZ. 2019-10-15T07:48:16.75 0.3 undecidable manual S 331 21.867 91 -0.32 69
IV.SAP2.EHE. 2019-10-15T07:48:16.34 0.1 undecidable manual P 36 37.629 90 0.34 90
IV.ARRO.EHZ. 2019-10-15T07:48:16.50 0.1 undecidable manual P 228 39.9267 90 0.14 94
IV.MF5.EHN. 2019-10-15T07:48:15.54 0.1 undecidable manual P 55 32.6451 90 0.31 91
IV.FEMA.HNZ. 2019-10-15T07:48:15.57 0.3 undecidable manual S 338 16.872 92 -0.17 72
IV.GUMA.HNN. 2019-10-15T07:48:15.15 0.1 undecidable manual P 32 31.6461 90 0.08 96
IV.RM33.EHZ. 2019-10-15T07:48:15.47 0.1 undecidable manual P 168 35.3424 90 -0.18 93
IV.MML1.HNE. 2019-10-15T07:48:15.41 0.1 undecidable manual P 339 34.8429 90 -0.16 93
IV.PF6.EHN. 2019-10-15T07:48:15.49 0.1 undecidable manual P 9 35.5422 90 -0.19 93
IV.SMA1.EHZ. 2019-10-15T07:48:14.40 0.3 undecidable manual P 141 27.0507 91 0.03 73
IV.T1299.EHZ. 2019-10-15T07:48:14.08 0.1 undecidable manual P 149 24.2535 91 0.14 96
IV.CESI.HHZ. 2019-10-15T07:48:14.33 0.1 undecidable manual P 318 27.2505 91 -0.08 96
IV.MC2.EHZ. 2019-10-15T07:48:14.34 0.3 undecidable manual S 26 11.1777 115 0.09 73
IV.CSP1.EHZ. 2019-10-15T07:48:14.80 0.1 undecidable manual P 12 30.6471 90 -0.12 95
IV.LNSS.HHZ. 2019-10-15T07:48:14.15 0.3 undecidable manual P 197 25.2525 91 0.05 73
IV.MTRA.EHZ. 2019-10-15T07:48:13.56 0.1 undecidable manual P 108 22.9548 91 -0.18 95
IT.MTCL.HGZ. 2019-10-15T07:48:13.51 0.1 undecidable manual P 331 21.867 91 -0.06 98
IV.FDMO.HHZ. 2019-10-15T07:48:13.83 0.3 undecidable manual P 352 24.0537 91 -0.09 73
IV.NRCA.HNZ. 2019-10-15T07:48:12.57 0.3 undecidable manual S 320 1.7982 168 -0.14 77
IV.MC2.EHZ. 2019-10-15T07:48:12.11 0.1 undecidable manual P 26 11.1777 115 0.17 97
IV.FEMA.HNZ. 2019-10-15T07:48:12.80 0.1 undecidable manual P 338 16.872 92 0 100
IV.NRCA.HNZ. 2019-10-15T07:48:11.19 0.1 undecidable manual P 320 1.7982 168 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.5 0.00019712610000000003 1.776 AML other m 2019-10-15T07:48:18.98
IV.FDMO.HHN. ML:1.5 0.0001815 0.22 AML other m 2019-10-15T07:48:18.76
IV.MTRA.EHE. ML:1.6 0.00024203025 0.224 AML other m 2019-10-15T07:48:19.32
IV.CESI.HHE. ML:1.7 0.00026700000000000004 0.32 AML other m 2019-10-15T07:48:19.36
IV.CESI.HHN. ML:1.9 0.0004035 0.28 AML other m 2019-10-15T07:48:19.37
IV.SMA1.EHN. ML:1.8 0.0003275 0.26 AML other m 2019-10-15T07:48:19.50
IV.LNSS.HHE. ML:1.8 0.000366 0.56 AML other m 2019-10-15T07:48:19.23
IV.SMA1.EHE. ML:1.7 0.00027640785 1.9168 AML other m 2019-10-15T07:48:20.02
IV.MTRA.EHN. ML:1.6 0.00022024115 0.32 AML other m 2019-10-15T07:48:20.29
IV.LNSS.HHN. ML:1.6 0.0002245 0.26 AML other m 2019-10-15T07:48:20.39
IV.CSP1.EHN. ML:1.5 0.00013355283499999997 0.1408 AML other m 2019-10-15T07:48:20.55
IV.RM33.EHE. ML:1.5 0.000133 0.3 AML other m 2019-10-15T07:48:21.33
IV.CSP1.EHE. ML:1.3 0.00009831338 0.1792 AML other m 2019-10-15T07:48:21.52
IV.CAMP.HHE. ML:1.6 0.00014850000000000003 0.18 AML other m 2019-10-15T07:48:21.78
IV.CAMP.HHN. ML:1.3 0.0000753 0.18 AML other m 2019-10-15T07:48:21.90
IV.RM33.EHN. ML:1.5 0.0001245 0.52 AML other m 2019-10-15T07:48:22.24
IV.ARRO.EHN. ML:1.3 0.00007345 0.76 AML other m 2019-10-15T07:48:22.91
IV.ARRO.EHE. ML:1.4 0.00008405 1.52 AML other m 2019-10-15T07:48:22.00
IV.MOMA.HHN. ML:1.5 0.00009609999999999999 0.64 AML other m 2019-10-15T07:48:25.08
IV.MOMA.HHE. ML:1.7 0.00013700000000000002 0.14 AML other m 2019-10-15T07:48:25.13
IV.CESX.HHN. ML:1.5 0.0000783 0.42 AML other m 2019-10-15T07:48:25.56
IV.CESX.HHE. ML:1.3 0.00004755 0.42 AML other m 2019-10-15T07:48:26.57
IV.ATCC.EHE. ML:1.6 0.00008609999999999999 0.36 AML other m 2019-10-15T07:48:28.05
IV.ATCC.EHN. ML:1.5 0.0000713 0.52 AML other m 2019-10-15T07:48:30.28
IV.PIEI.HHE. ML:1.3 0.00002135 1.52 AML other m 2019-10-15T07:48:38.20
IV.PIEI.HHN. ML:1.1 0.00001695 1.24 AML other m 2019-10-15T07:48:39.81
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