Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 18-09-2019 and time 22:56:24 (Italy) in region 3 km E Norcia (PG)

A magnitude ML 1.9 earthquake occured in region: 3 km E Norcia (PG), on

  • 18-09-2019 20:56:24 (UTC)
  • 18-09-2019 22:56:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.1360 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 11 281 5238
Preci PG 12 724 5962
Cascia PG 13 3217 9179
Arquata del Tronto AP 13 1178 10357
Accumoli RI 15 667 11024
Visso MC 16 1107 12131
Ussita MC 17 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 19 117 14290
Montemonaco AP 20 604 14894
Sellano PG 20 1079 15973
Cittareale RI 20 482 16455

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)
54 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km SW of Ancona (100861 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 1.9 2019-09-18
20:56:24		 42.7962 13.1362 10 2020-02-28
16:42:23		 Bollettino Sismico Italiano INGV 76339791
Reviewed
Rev100 		ML 1.9 2019-09-18
20:56:24		 42.7978 13.1383 9 2019-09-18
21:03:47		 Sala Sismica INGV-Roma 72533691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-18 20:56:24 ± 0.05
Latitude 42.7962 ± 0.0027
Longitude 13.1362 ± 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 76339791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87684
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 75
Type of magnitude ML
Reference to an origin 76339791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-08 09:01:08

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 72533691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-18 21:03:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.ORP.HGZ. 2019-09-18T20:57:31.16 3.0 undecidable manual Sg 3.24 0
IT.VNF1.HGZ. 2019-09-18T20:57:12.54 3.0 undecidable manual S 2.06 0
IV.MPAG.EHZ. 2019-09-18T20:56:40.40 0.6 undecidable manual P 342 97.3248 50 -0.25 42
IV.T0110.HHZ. 2019-09-18T20:56:38.45 0.3 undecidable manual P 140 81.7515 50 0.19 65
IV.MDAR.HNN. 2019-09-18T20:56:38.82 0.3 undecidable manual S 1 44.0226 50 0.27 69
IV.SAP2.EHZ. 2019-09-18T20:56:38.30 0.3 undecidable manual S 33 39.627 50 0.92 55
IV.SEF1.HNN. 2019-09-18T20:56:38.24 0.3 undecidable manual S 339 41.8248 50 0.28 69
IV.ARRO.EHZ. 2019-09-18T20:56:37.10 0.6 undecidable manual S 232 38.628 50 -0.01 49
IT.FOPC.HGN. 2019-09-18T20:56:37.98 0.3 undecidable manual S 299 40.1265 50 0.46 66
IV.ARVD.HHZ. 2019-09-18T20:56:37.83 0.3 undecidable manual P 349 79.4649 50 -0.07 67
IV.TERO.HHZ. 2019-09-18T20:56:37.60 0.3 undecidable manual S 117 42.7239 50 -0.6 63
IV.SSFR.HHZ. 2019-09-18T20:56:37.57 0.3 undecidable manual P 338 76.5678 50 0.12 67
IV.PF6.EHN. 2019-09-18T20:56:36.80 0.3 undecidable manual S 7 38.2284 50 -0.21 70
IV.MURB.HHZ. 2019-09-18T20:56:36.97 0.6 undecidable manual P 316 71.6727 50 0.26 43
IV.MF5.EHZ. 2019-09-18T20:56:36.30 0.3 undecidable manual S 51 33.8439 50 0.47 67
IV.MML1.HNE. 2019-09-18T20:56:36.60 0.3 undecidable manual S 339 37.629 50 -0.25 70
IV.CAMP.HHZ. 2019-09-18T20:56:36.10 0.3 undecidable manual S 142 36.4413 50 -0.44 67
IV.FOSV.HNE. 2019-09-18T20:56:35.32 0.3 undecidable manual P 331 63.0924 50 -0.06 69
IV.CSP1.EHZ. 2019-09-18T20:56:35.50 0.3 undecidable manual S 10 33.2445 50 -0.19 71
IV.RM33.EHZ. 2019-09-18T20:56:35.30 0.3 undecidable manual S 169 32.4453 50 -0.18 71
IV.EL6.EHZ. 2019-09-18T20:56:34.68 0.1 undecidable manual P 357 59.1963 50 -0.1 92
IV.CESI.HHZ. 2019-09-18T20:56:34.50 0.3 undecidable manual S 321 29.8479 50 -0.27 70
IV.FIAM.HHZ. 2019-09-18T20:56:34.47 0.3 undecidable manual P 182 58.5969 50 -0.22 68
IV.ATCC.EHZ. 2019-09-18T20:56:34.76 0.1 undecidable manual P 317 58.9965 50 0.01 94
IV.OFFI.HHZ. 2019-09-18T20:56:33.72 0.3 undecidable manual P 71 47.2194 50 0.78 58
IV.FDMO.HHZ. 2019-09-18T20:56:33.60 0.3 undecidable manual S 352 26.9508 50 -0.4 69
IV.GIGS.HHZ. 2019-09-18T20:56:33.09 0.3 undecidable manual P 137 52.1034 50 -0.59 62
IV.MNTP.HNZ. 2019-09-18T20:56:33.67 0.6 undecidable manual P 35 46.5201 50 0.85 38
IV.SNTG.HHZ. 2019-09-18T20:56:33.64 0.3 undecidable manual P 343 53.3022 50 -0.23 68
IV.MNTT.EHZ. 2019-09-18T20:56:33.84 0.3 undecidable manual P 52 47.619 50 0.86 56
IV.SAP2.EHZ. 2019-09-18T20:56:32.12 0.1 undecidable manual P 33 39.627 50 0.36 90
IV.MDAR.HNN. 2019-09-18T20:56:32.34 0.3 undecidable manual P 1 44.0226 50 -0.09 71
IV.GAVE.EHZ. 2019-09-18T20:56:32.80 0.3 undecidable manual S 240 22.8549 113 0.09 74
IV.MOMA.HHZ. 2019-09-18T20:56:32.94 0.3 undecidable manual P 271 46.1205 50 0.18 70
IT.FOPC.HGN. 2019-09-18T20:56:32.47 0.3 undecidable manual P 299 40.1265 50 0.63 62
IV.MTRA.EHZ. 2019-09-18T20:56:32.00 0.3 undecidable manual S 102 21.6672 114 -0.33 70
IV.LNSS.HHZ. 2019-09-18T20:56:32.90 0.3 undecidable manual S 200 22.8549 113 0.19 72
IV.T1299.HNN. 2019-09-18T20:56:32.86 0.3 undecidable manual S 146 21.5673 115 0.56 66
IV.SMA1.EHZ. 2019-09-18T20:56:32.90 0.3 undecidable manual S 138 24.5532 112 -0.35 70
IV.ASSB.HHZ. 2019-09-18T20:56:32.82 0.3 undecidable manual P 305 47.4192 50 -0.15 70
IT.MTCL.HGZ. 2019-09-18T20:56:32.90 0.3 undecidable manual S 333 24.5532 112 -0.38 69
IV.FEMA.HNE. 2019-09-18T20:56:31.40 0.3 undecidable manual S 339 19.6692 117 -0.33 71
IV.CAMP.HHZ. 2019-09-18T20:56:31.10 0.1 undecidable manual P 142 36.4413 50 -0.17 95
IV.SEF1.HNN. 2019-09-18T20:56:31.82 0.3 undecidable manual P 339 41.8248 50 -0.28 69
IV.ARRO.EHZ. 2019-09-18T20:56:31.68 0.1 undecidable manual P 232 38.628 50 0.07 96
IV.PF6.EHN. 2019-09-18T20:56:31.24 0.1 undecidable manual P 7 38.2284 50 -0.3 92
IV.MML1.HNE. 2019-09-18T20:56:31.28 0.1 undecidable manual P 339 37.629 50 -0.17 94
IV.TERO.HHZ. 2019-09-18T20:56:31.96 0.3 undecidable manual P 117 42.7239 50 -0.27 69
IV.MF5.EHZ. 2019-09-18T20:56:31.12 0.1 undecidable manual P 51 33.8439 50 0.25 93
IV.MMO1.EHZ. 2019-09-18T20:56:31.30 0.3 undecidable manual S 53 19.2696 117 -0.29 71
IV.CESI.HHZ. 2019-09-18T20:56:30.17 0.1 undecidable manual P 321 29.8479 50 -0.08 98
IV.CSP1.EHZ. 2019-09-18T20:56:30.57 0.1 undecidable manual P 10 33.2445 50 -0.21 94
IV.GUMA.HNN. 2019-09-18T20:56:30.96 0.3 undecidable manual P 29 33.744 50 0.11 72
IV.MC2.EHZ. 2019-09-18T20:56:30.10 0.3 undecidable manual S 19 13.4754 126 0.22 73
IV.RM33.EHZ. 2019-09-18T20:56:30.52 0.1 undecidable manual P 169 32.4453 50 -0.14 96
IV.SMA1.EHZ. 2019-09-18T20:56:29.35 0.1 undecidable manual P 138 24.5532 112 -0.02 100
IT.MTCL.HGZ. 2019-09-18T20:56:29.19 0.1 undecidable manual P 333 24.5532 112 -0.2 96
IV.GAVE.EHZ. 2019-09-18T20:56:29.20 0.1 undecidable manual P 240 22.8549 113 0.14 98
IV.FDMO.HHZ. 2019-09-18T20:56:29.58 0.1 undecidable manual P 352 26.9508 50 -0.23 95
IV.LNSS.HHZ. 2019-09-18T20:56:29.22 0.1 undecidable manual P 200 22.8549 113 0.16 97
IV.T1299.HNN. 2019-09-18T20:56:29.15 0.1 undecidable manual P 146 21.5673 115 0.32 94
IV.MMO1.EHZ. 2019-09-18T20:56:28.37 0.1 undecidable manual P 53 19.2696 117 -0.05 100
IV.FEMA.HNE. 2019-09-18T20:56:28.57 0.3 undecidable manual P 339 19.6692 117 0.08 75
IV.MTRA.EHZ. 2019-09-18T20:56:28.81 0.1 undecidable manual P 102 21.6672 114 -0.03 100
IV.MC2.EHZ. 2019-09-18T20:56:27.69 0.1 undecidable manual P 19 13.4754 126 0.26 97
IV.NRCA.HNZ. 2019-09-18T20:56:27.50 0.3 undecidable manual S 337 4.4955 155 -0.34 72
IV.NRCA.HNZ. 2019-09-18T20:56:26.44 0.1 undecidable manual P 337 4.4955 155 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.5 0.0062438725 0.1024 AML other m 2019-09-18T20:56:28.33
IV.NRCA.HNN. ML:2.9 0.01382562 0.1408 AML other m 2019-09-18T20:56:27.81
IV.NRCA.HHN. ML:2.9 0.0149086 0.1408 AML other m 2019-09-18T20:56:27.80
IV.NRCA.HHE. ML:2.6 0.0065274999999999994 0.1024 AML other m 2019-09-18T20:56:28.32
IV.MTRA.EHE. ML:2.0 0.00079721595 0.256 AML other m 2019-09-18T20:56:32.42
IV.MTRA.EHN. ML:2.1 0.0009684106500000001 0.2432 AML other m 2019-09-18T20:56:32.69
IV.MTRA.HNE. ML:2.1 0.0009222491499999999 0.2176 AML other m 2019-09-18T20:56:33.88
IV.MTRA.HNN. ML:2.1 0.0009818773 0.2432 AML other m 2019-09-18T20:56:32.69
IV.GAVE.EHN. ML:2.3 0.00136622 0.2688 AML other m 2019-09-18T20:56:33.38
IV.GAVE.EHE. ML:2.3 0.0012392495000000002 0.2432 AML other m 2019-09-18T20:56:34.02
IV.GAVE.HNN. ML:1.8 0.00038602855000000004 0.256 AML other m 2019-09-18T20:56:33.37
IV.GAVE.HNE. ML:2.3 0.0012977409999999998 0.256 AML other m 2019-09-18T20:56:33.90
IV.LNSS.HNE. ML:2.4 0.001829182 0.128 AML other m 2019-09-18T20:56:33.65
IV.LNSS.HHE. ML:2.5 0.001952973 0.1152 AML other m 2019-09-18T20:56:33.64
IV.LNSS.HNN. ML:2.5 0.002265427 0.2048 AML other m 2019-09-18T20:56:33.34
IV.LNSS.HHN. ML:2.6 0.0023938505 0.192 AML other m 2019-09-18T20:56:33.34
IV.SMA1.EHN. ML:2.0 0.0006048630500000001 0.4608 AML other m 2019-09-18T20:56:36.42
IV.SMA1.EHE. ML:2.0 0.0006241100500000001 0.2816 AML other m 2019-09-18T20:56:37.98
IV.FDMO.HHE. ML:1.7 0.00029893439999999997 0.2816 AML other m 2019-09-18T20:56:34.85
IV.FDMO.HHN. ML:1.8 0.00033710989999999997 0.192 AML other m 2019-09-18T20:56:36.60
IV.CESI.HNE. ML:2.0 0.0005398692000000001 0.3072 AML other m 2019-09-18T20:56:34.87
IV.CESI.HNN. ML:2.3 0.0009118494000000001 0.32 AML other m 2019-09-18T20:56:35.46
IV.CESI.HHE. ML:2.0 0.0004709849 0.2432 AML other m 2019-09-18T20:56:35.28
IV.CESI.HHN. ML:2.3 0.0009999925 0.3072 AML other m 2019-09-18T20:56:35.30
IV.RM33.EHN. ML:1.7 0.00021169789999999998 0.1152 AML other m 2019-09-18T20:56:36.04
IV.RM33.HNE. ML:1.7 0.00021410725 0.256 AML other m 2019-09-18T20:56:37.75
IV.RM33.EHE. ML:1.7 0.0002112879 0.1792 AML other m 2019-09-18T20:56:37.62
IV.RM33.HNN. ML:1.7 0.00023364675000000002 0.1536 AML other m 2019-09-18T20:56:37.56
IV.CSP1.EHN. ML:2.0 0.00041357805 0.256 AML other m 2019-09-18T20:56:36.74
IV.CSP1.EHE. ML:1.9 0.00037650355 0.2432 AML other m 2019-09-18T20:56:37.59
IV.CAMP.HHE. ML:1.8 0.00022243749999999998 0.2432 AML other m 2019-09-18T20:56:36.52
IV.CAMP.HHN. ML:1.4 0.00009613155500000001 0.2176 AML other m 2019-09-18T20:56:36.55
IV.MF5.EHN. ML:2.0 0.000394663 0.3072 AML other m 2019-09-18T20:56:36.76
IV.MF5.EHE. ML:2.1 0.0005689196 0.2176 AML other m 2019-09-18T20:56:37.15
IV.ARRO.EHN. ML:1.5 0.00012251605000000002 0.1536 AML other m 2019-09-18T20:56:38.93
IV.ARRO.EHE. ML:1.4 0.00009834145 0.256 AML other m 2019-09-18T20:56:38.80
IV.TERO.HNN. ML:1.4 0.00009184987 0.384 AML other m 2019-09-18T20:56:43.80
IV.TERO.HHE. ML:1.7 0.00017232765 0.1024 AML other m 2019-09-18T20:56:38.53
IV.TERO.HHN. ML:1.7 0.000172686175 0.0768 AML other m 2019-09-18T20:56:38.57
IV.SAP2.EHN. ML:3.2 0.005897659499999999 0.2432 AML other m 2019-09-18T20:56:38.78
IV.SAP2.EHE. ML:2.2 0.0006433863 0.1664 AML other m 2019-09-18T20:56:38.60
IV.ASSB.HHE. ML:1.6 0.000119026095 0.256 AML other m 2019-09-18T20:56:42.43
IV.ASSB.HHN. ML:1.6 0.000113109325 0.2432 AML other m 2019-09-18T20:56:42.47
IV.MOMA.HHE. ML:1.5 0.00009502663499999999 0.2816 AML other m 2019-09-18T20:56:40.52
IV.MOMA.HNE. ML:1.7 0.0001425496 0.4352 AML other m 2019-09-18T20:56:42.03
IV.MOMA.HHN. ML:1.6 0.00010309403 0.2176 AML other m 2019-09-18T20:56:40.99
IV.GIGS.HHN. ML:1.2 0.00003905911 0.2432 AML other m 2019-09-18T20:56:41.96
IV.GIGS.HHE. ML:1.2 0.00003806731 0.3584 AML other m 2019-09-18T20:56:41.96
IV.SNTG.HHE. ML:1.6 0.000100525425 0.1152 AML other m 2019-09-18T20:56:42.28
IV.SNTG.HHN. ML:1.6 0.00008782553 0.1408 AML other m 2019-09-18T20:56:43.50
IV.SNTG.HNE. ML:1.6 0.00008560165 0.1408 AML other m 2019-09-18T20:56:41.86
IV.OFFI.HHN. ML:1.9 0.00023569955 0.2816 AML other m 2019-09-18T20:56:43.80
IV.OFFI.HHE. ML:1.8 0.0001807078 0.4224 AML other m 2019-09-18T20:56:46.77
IV.MNTT.EHE. ML:2.4 0.0007072191999999999 0.32 AML other m 2019-09-18T20:56:43.51
IV.MNTT.EHN. ML:2.3 0.0006293623000000001 0.192 AML other m 2019-09-18T20:56:42.96
IV.FIAM.HHE. ML:1.2 0.000036341985 0.2048 AML other m 2019-09-18T20:56:43.85
IV.FIAM.HHN. ML:1.5 0.00006495855000000001 0.1792 AML other m 2019-09-18T20:56:44.17
IV.FIAM.HNE. ML:2.8 0.0014455925 1.472 AML other m 2019-09-18T20:56:49.26
IV.EL6.EHE. ML:1.9 0.0001659775 0.2176 AML other m 2019-09-18T20:56:44.63
IV.EL6.EHN. ML:2.0 0.00023694169999999997 0.1408 AML other m 2019-09-18T20:56:43.93
IV.ATCC.EHE. ML:1.6 0.00008951809 0.2432 AML other m 2019-09-18T20:56:45.79
IV.ATCC.EHN. ML:1.8 0.000130156645 0.2944 AML other m 2019-09-18T20:56:44.15
IV.MURB.HHN. ML:2.1 0.00019439665 0.32 AML other m 2019-09-18T20:56:50.14
IV.MURB.HHE. ML:2.0 0.00016885155000000002 0.2816 AML other m 2019-09-18T20:56:48.45
IV.MURB.HNN. ML:2.0 0.00016239965 0.4096 AML other m 2019-09-18T20:56:50.15
IV.MURB.HNE. ML:2.0 0.000152179335 0.3072 AML other m 2019-09-18T20:56:48.46
IV.SSFR.HHE. ML:2.0 0.00015618535 0.1792 AML other m 2019-09-18T20:56:49.00
IV.SSFR.HNE. ML:2.0 0.0001673106 0.1792 AML other m 2019-09-18T20:56:49.00
IV.SSFR.HNN. ML:2.0 0.00015214075 0.1792 AML other m 2019-09-18T20:56:52.81
IV.SSFR.HHN. ML:2.0 0.00014159695 0.2048 AML other m 2019-09-18T20:56:50.83
IV.ARVD.HHN. ML:1.4 0.00003386768 0.1408 AML other m 2019-09-18T20:56:50.18
IV.ARVD.HHE. ML:1.5 0.000044318339999999995 0.2432 AML other m 2019-09-18T20:56:51.32
IV.T0110.HHE. ML:1.8 0.00008917064999999999 0.6912 AML other m 2019-09-18T20:56:55.99
IV.T0110.HHN. ML:1.8 0.00008894625 0.512 AML other m 2019-09-18T20:56:55.11
IV.MPAG.EHE. ML:1.3 0.0000206201145 0.256 AML other m 2019-09-18T20:56:55.04
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