Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 14-09-2019 and time 08:37:06 (UTC) in region 4 km E Norcia (PG)

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

  • 14-09-2019 08:37:06 (UTC)
  • 14-09-2019 10:37:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8040, 13.1370 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 4 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 14 1178 7140
Cascia PG 14 3217 10357
Visso MC 15 1107 11464
Accumoli RI 15 667 12131
Ussita MC 16 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Montemonaco AP 19 604 14777
Poggiodomo PG 19 117 14894
Sellano PG 20 1079 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 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 2019-09-14
08:37:06		 42.8042 13.1372 10 2020-02-28
16:42:04		 Bollettino Sismico Italiano INGV 73822981
Reviewed
Rev100 		ML 1.5 2019-09-14
08:37:06		 42.8073 13.1305 11 2019-09-14
08:46:46		 Sala Sismica INGV-Roma 72394751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-14 08:37:06 ± 0.04
Latitude 42.8042 ± 0.0018
Longitude 13.1372 ± 0.0037
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 73822981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 164
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) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.52520
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 73822981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-14 10:03:20

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 72394751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-14 08:46:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-09-14T08:37:24.79 0.3 undecidable manual S 357 58.2972 50 0.41 65
IV.GIGS.HHZ. 2019-09-14T08:37:22.70 0.6 undecidable manual S 137 52.7028 50 -0.18 46
IV.MOMA.HHZ. 2019-09-14T08:37:21.56 0.3 undecidable manual S 270 46.1205 50 0.44 66
IV.TERO.HHZ. 2019-09-14T08:37:20.09 0.6 undecidable manual S 118 43.0236 50 -0.21 46
IV.MF5.EHZ. 2019-09-14T08:37:17.84 0.3 undecidable manual S 52 33.2445 50 0.17 71
IV.CSP1.EHZ. 2019-09-14T08:37:17.12 0.3 undecidable manual S 10 32.3454 50 -0.33 69
IV.RM33.EHZ. 2019-09-14T08:37:17.78 0.3 undecidable manual S 169 33.3444 50 0.07 73
IV.CESI.HNZ. 2019-09-14T08:37:16.31 0.6 undecidable manual S 320 29.2485 50 -0.29 47
IV.EL6.EHZ. 2019-09-14T08:37:16.60 0.3 undecidable manual P 357 58.2972 50 -0.06 70
IV.FDMO.HHZ. 2019-09-14T08:37:15.34 0.3 undecidable manual S 351 26.0517 50 -0.43 68
IV.GIGS.HHZ. 2019-09-14T08:37:15.92 0.6 undecidable manual P 137 52.7028 50 0.12 46
IV.MOMA.HHZ. 2019-09-14T08:37:15.15 0.3 undecidable manual P 270 46.1205 50 0.37 67
IV.SMA1.EHZ. 2019-09-14T08:37:15.21 0.3 undecidable manual S 140 25.1526 112 -0.3 70
IV.SNTG.HHZ. 2019-09-14T08:37:15.59 0.6 undecidable manual P 342 52.503 50 -0.17 46
IT.MTCL.HGZ. 2019-09-14T08:37:14.62 0.6 undecidable manual S 332 23.8539 113 -0.48 45
IV.GAVE.EHZ. 2019-09-14T08:37:14.81 0.3 undecidable manual S 238 23.3544 113 -0.13 73
IV.LNSS.HHZ. 2019-09-14T08:37:14.98 0.3 undecidable manual S 199 23.6541 113 -0.06 74
IV.TERO.HHZ. 2019-09-14T08:37:14.36 0.6 undecidable manual P 118 43.0236 50 0.05 48
IV.MTRA.EHZ. 2019-09-14T08:37:14.25 0.3 undecidable manual S 104 21.7671 115 -0.19 73
IV.ASSB.HHZ. 2019-09-14T08:37:14.81 0.6 undecidable manual P 304 47.0196 50 -0.1 47
IV.MF5.EHZ. 2019-09-14T08:37:13.13 0.6 undecidable manual P 52 33.2445 50 0.34 46
IV.MMO1.EHZ. 2019-09-14T08:37:13.54 0.6 undecidable manual S 56 18.6702 118 0.05 50
IV.RM33.EHZ. 2019-09-14T08:37:12.95 0.3 undecidable manual P 169 33.3444 50 0.14 72
IV.MC2.EHZ. 2019-09-14T08:37:12.06 0.3 undecidable manual S 20 12.5763 129 0.34 71
IV.CESI.HNZ. 2019-09-14T08:37:12.11 0.3 undecidable manual P 320 29.2485 50 -0.06 74
IV.CSP1.EHZ. 2019-09-14T08:37:12.61 0.3 undecidable manual P 10 32.3454 50 -0.05 73
IV.MTRA.EHZ. 2019-09-14T08:37:11.02 0.3 undecidable manual P 104 21.7671 115 0.1 74
IV.SMA1.EHZ. 2019-09-14T08:37:11.52 0.6 undecidable manual P 140 25.1526 112 -0.02 50
IT.MTCL.HGZ. 2019-09-14T08:37:11.12 0.3 undecidable manual P 332 23.8539 113 -0.18 72
IV.FDMO.HHZ. 2019-09-14T08:37:11.53 0.1 positive manual P 351 26.0517 50 -0.16 97
IV.GAVE.EHZ. 2019-09-14T08:37:11.20 0.3 undecidable manual P 238 23.3544 113 -0.01 75
IV.LNSS.HHZ. 2019-09-14T08:37:11.29 0.1 positive manual P 199 23.6541 113 0.02 100
IV.MMO1.EHZ. 2019-09-14T08:37:10.43 0.1 undecidable manual P 56 18.6702 118 0.06 100
IV.NRCA.HHZ. 2019-09-14T08:37:09.70 0.3 undecidable manual S 330 3.7962 160 -0.14 76
IV.MC2.EHZ. 2019-09-14T08:37:09.66 0.1 positive manual P 20 12.5763 129 0.31 96
IV.NRCA.HHZ. 2019-09-14T08:37:08.45 0.1 undecidable manual P 330 3.7962 160 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.9 0.0013969005000000001 0.1088 AML other m 2019-09-14T08:37:10.55
IV.NRCA.HNN. ML:2.0 0.0015989654999999999 0.1408 AML other m 2019-09-14T08:37:09.77
IV.NRCA.HHN. ML:2.0 0.0016743480000000002 0.16 AML other m 2019-09-14T08:37:09.78
IV.NRCA.HHE. ML:1.9 0.0014193745 0.1216 AML other m 2019-09-14T08:37:10.55
IV.MTRA.EHE. ML:1.2 0.00011934965999999999 0.096 AML other m 2019-09-14T08:37:15.16
IV.MTRA.EHN. ML:1.4 0.00016074155000000002 0.16 AML other m 2019-09-14T08:37:15.05
IV.MTRA.HNE. ML:1.4 0.0001700537 0.2432 AML other m 2019-09-14T08:37:15.27
IV.MTRA.HNN. ML:1.4 0.00018055715 0.1088 AML other m 2019-09-14T08:37:15.44
IV.GAVE.EHN. ML:1.6 0.00023449520000000002 0.1408 AML other m 2019-09-14T08:37:15.78
IV.GAVE.EHE. ML:1.6 0.00027697335000000003 0.2624 AML other m 2019-09-14T08:37:16.61
IV.GAVE.HNE. ML:1.7 0.00031250695 0.256 AML other m 2019-09-14T08:37:16.73
IV.LNSS.HNE. ML:1.9 0.00049808595 0.1088 AML other m 2019-09-14T08:37:15.77
IV.LNSS.HHE. ML:2.0 0.00055955685 0.1216 AML other m 2019-09-14T08:37:15.82
IV.LNSS.HNN. ML:1.8 0.0003727976 0.1728 AML other m 2019-09-14T08:37:15.63
IV.LNSS.HHN. ML:1.8 0.0003810907 0.1792 AML other m 2019-09-14T08:37:15.71
IV.FDMO.HHE. ML:1.3 0.00012180769999999999 0.2368 AML other m 2019-09-14T08:37:15.70
IV.FDMO.HHN. ML:1.3 0.00011883613 0.1024 AML other m 2019-09-14T08:37:15.84
IV.CSP1.EHE. ML:1.5 0.00014888775 0.1216 AML other m 2019-09-14T08:37:17.94
IV.CSP1.EHN. ML:1.3 0.000093908145 0.1984 AML other m 2019-09-14T08:37:17.69
IV.RM33.EHN. ML:1.1 0.000054148870000000004 0.1792 AML other m 2019-09-14T08:37:19.53
IV.RM33.EHE. ML:1.4 0.00009512468 0.1216 AML other m 2019-09-14T08:37:19.45
IV.RM33.HNE. ML:1.4 0.00010603394499999998 0.192 AML other m 2019-09-14T08:37:18.46
IV.TERO.HHN. ML:1.2 0.000056002330000000006 0.0576 AML other m 2019-09-14T08:37:21.56
IV.TERO.HHE. ML:1.2 0.000047226775 0.1024 AML other m 2019-09-14T08:37:21.18
IV.ASSB.HHE. ML:1.0 0.000024360470000000003 0.3008 AML other m 2019-09-14T08:37:26.39
IV.ASSB.HHN. ML:1.0 0.000025328770000000002 0.1216 AML other m 2019-09-14T08:37:23.15
IV.MOMA.HNE. ML:1.7 0.000135375995 0.3968 AML other m 2019-09-14T08:37:22.82
IV.MOMA.HHE. ML:1.4 0.000077584935 0.1408 AML other m 2019-09-14T08:37:22.55
IV.MOMA.HHN. ML:1.2 0.000046217735 0.16 AML other m 2019-09-14T08:37:22.77
IV.SNTG.HHE. ML:0.9 0.000021606029999999998 0.1408 AML other m 2019-09-14T08:37:23.76
IV.SNTG.HHN. ML:0.9 0.0000176766395 0.1408 AML other m 2019-09-14T08:37:23.69
IV.SNTG.HNN. ML:1.8 0.00016329895 0.6592 AML other m 2019-09-14T08:37:24.51
IV.EL6.EHN. ML:1.5 0.00007243451 0.2048 AML other m 2019-09-14T08:37:26.15
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