Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 13-09-2019 and time 13:44:31 (Italy) in region 4 km E Norcia (PG)

A magnitude ML 2.3 earthquake occured in region: 4 km E Norcia (PG), on

  • 13-09-2019 11:44:31 (UTC)
  • 13-09-2019 13:44:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8090, 13.1330 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 10 281 5238
Preci PG 11 724 5962
Cascia PG 14 3217 9179
Arquata del Tronto AP 14 1178 10357
Visso MC 14 1107 11464
Ussita MC 15 444 11908
Accumoli RI 16 667 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Montemonaco AP 19 604 14777
Sellano PG 19 1079 15856
Poggiodomo PG 19 117 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)
50 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
99 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 2.3 2019-09-13
11:44:31		 42.8092 13.1327 10 2020-02-28
16:41:52		 Bollettino Sismico Italiano INGV 72691951
Reviewed
Rev100 		ML 2.3 2019-09-13
11:44:31		 42.8063 13.1248 10 2019-09-13
11:55:47		 Sala Sismica INGV-Roma 72360751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-13 11:44:31 ± 0.04
Latitude 42.8092 ± 0.0018
Longitude 13.1327 ± 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 72691951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 304
Semi-minor axis of confidence ellipse (meter) 142
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86335
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 72360751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-13 11:55:47

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 72691951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-23 10:23:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2019-09-13T11:45:23.89 3.0 undecidable manual Sn -4.39 0
IV.RIBO.EHZ.01 2019-09-13T11:45:22.47 3.0 undecidable manual Sn 1.08 0
IV.PTRJ.HNZ. 2019-09-13T11:45:19.24 3.0 undecidable manual Sn -1.54 0
GU.CARD.HHZ. 2019-09-13T11:45:08.13 3.0 undecidable manual Pn -0.39 0
IV.PE3.EHZ. 2019-09-13T11:44:51.66 3.0 undecidable manual P 1.53 0
IV.MPAG.EHZ. 2019-09-13T11:44:48.41 0.3 undecidable manual P 342 95.8263 50 0.37 59
IV.PIEI.HHZ. 2019-09-13T11:44:48.01 0.3 undecidable manual P 329 94.0392 50 0.26 61
IV.ARVD.HHZ. 2019-09-13T11:44:45.20 0.3 undecidable manual P 349 77.9664 50 -0.09 65
IV.SAP2.EHZ. 2019-09-13T11:44:45.42 0.3 undecidable manual S 34 38.5281 50 0.7 59
IV.ARRO.EHZ. 2019-09-13T11:44:44.98 0.3 undecidable manual S 230 39.3273 50 0.06 71
IV.SSFR.HHZ. 2019-09-13T11:44:44.89 0.3 undecidable manual P 338 75.1692 50 0.04 66
IV.CAMP.HHZ. 2019-09-13T11:44:44.02 0.3 undecidable manual S 143 37.7289 50 -0.49 65
IV.MURB.HHZ. 2019-09-13T11:44:44.69 0.3 undecidable manual P 316 70.4739 50 0.56 59
IV.RM33.EHZ. 2019-09-13T11:44:43.27 0.6 undecidable manual S 169 33.9438 50 -0.22 46
IV.GUMA.HHZ. 2019-09-13T11:44:43.38 0.3 undecidable manual S 30 32.5452 50 0.25 69
IV.MML1.HNE. 2019-09-13T11:44:43.87 0.1 undecidable manual S 339 36.2415 50 -0.22 92
IV.MF5.EHZ. 2019-09-13T11:44:43.66 0.1 undecidable manual S 53 33.1446 50 0.38 89
IV.PF6.EHN. 2019-09-13T11:44:43.73 0.1 undecidable manual S 8 36.8298 50 -0.52 85
IV.FOSV.EHZ. 2019-09-13T11:44:42.82 0.3 undecidable manual P 331 61.6938 50 0.04 68
IV.FIAM.HHZ. 2019-09-13T11:44:42.26 0.3 undecidable manual P 181 59.9955 50 -0.26 65
IV.CSP1.EHZ. 2019-09-13T11:44:42.62 0.3 undecidable manual S 11 31.9458 50 -0.32 68
IV.CESX.HHZ. 2019-09-13T11:44:41.02 0.3 undecidable manual P 244 49.7169 50 0.09 69
IV.MNTT.EHZ. 2019-09-13T11:44:41.10 0.1 undecidable manual P 53 46.9197 50 0.6 81
IV.SMA1.EHZ. 2019-09-13T11:44:41.11 0.3 undecidable manual S 140 25.752 111 -0.15 71
IV.SNTG.HHZ. 2019-09-13T11:44:41.05 0.3 undecidable manual P 343 51.8037 50 -0.21 67
IV.EL6.EHZ. 2019-09-13T11:44:41.98 0.3 undecidable manual P 358 57.7977 50 -0.19 67
IV.CESI.HHZ. 2019-09-13T11:44:41.92 0.3 undecidable manual S 320 28.5492 50 -0.13 71
IV.OFFI.HHZ. 2019-09-13T11:44:41.23 0.3 undecidable manual P 73 47.1195 50 0.71 59
IV.GIGS.HHZ. 2019-09-13T11:44:41.41 0.3 undecidable manual P 138 53.4021 50 -0.09 69
IV.T1299.HNN. 2019-09-13T11:44:40.46 0.1 undecidable manual S 148 22.9548 113 0.13 96
IV.LNSS.HNZ. 2019-09-13T11:44:40.77 0.3 undecidable manual S 198 24.0537 112 0.06 72
IV.MOMA.HHZ. 2019-09-13T11:44:40.39 0.3 undecidable manual P 269 45.8208 50 0.07 70
IT.MTCL.HGZ. 2019-09-13T11:44:40.12 3.0 undecidable manual S -0.34 0
IV.ASSB.HHZ. 2019-09-13T11:44:40.32 0.3 undecidable manual P 304 46.4202 50 -0.1 69
IV.GAVE.EHZ. 2019-09-13T11:44:40.52 0.3 undecidable manual S 236 23.3544 113 0.05 73
IV.FDMO.HHZ. 2019-09-13T11:44:40.67 0.3 undecidable manual S 352 25.4523 111 -0.49 66
IV.TERO.HHZ. 2019-09-13T11:44:39.96 0.3 undecidable manual P 118 43.623 50 -0.03 71
IV.MDAR.HNN. 2019-09-13T11:44:39.66 0.3 undecidable manual P 1 42.5241 50 -0.17 69
IV.MTRA.EHZ. 2019-09-13T11:44:39.66 0.3 undecidable manual S 105 22.2555 114 -0.46 67
IV.ARRO.EHZ. 2019-09-13T11:44:39.36 0.1 undecidable manual P 230 39.3273 50 0.03 95
IV.SAP2.EHZ. 2019-09-13T11:44:39.52 0.1 undecidable manual P 34 38.5281 50 0.31 90
IV.SEF1.HNN. 2019-09-13T11:44:39.34 0.3 undecidable manual P 338 40.3263 50 -0.15 69
IV.MF5.EHZ. 2019-09-13T11:44:38.57 0.1 positive manual P 53 33.1446 50 0.19 93
IV.PF6.EHN. 2019-09-13T11:44:38.66 0.1 undecidable manual P 8 36.8298 50 -0.28 90
IV.CAMP.HHZ. 2019-09-13T11:44:38.82 0.3 undecidable manual P 143 37.7289 50 -0.27 68
IV.FEMA.HNE. 2019-09-13T11:44:38.75 0.1 undecidable manual S 338 18.2706 118 -0.12 96
IV.MMO1.EHZ. 2019-09-13T11:44:38.66 0.1 undecidable manual S 58 18.6702 118 -0.35 92
IV.RM33.EHZ. 2019-09-13T11:44:38.37 0.3 undecidable manual P 169 33.9438 50 -0.13 70
IV.GUMA.HHZ. 2019-09-13T11:44:38.37 0.1 undecidable manual P 30 32.5452 50 0.08 95
IV.MML1.HNE. 2019-09-13T11:44:38.68 0.1 undecidable manual P 339 36.2415 50 -0.17 93
IV.CESI.HHZ. 2019-09-13T11:44:37.63 0.1 undecidable manual P 320 28.5492 50 -0.04 96
IV.CSP1.EHZ. 2019-09-13T11:44:37.95 0.3 undecidable manual P 11 31.9458 50 -0.24 69
IV.LNSS.HNZ. 2019-09-13T11:44:37.02 0.1 positive manual P 198 24.0537 112 0.13 95
IV.SMA1.EHZ. 2019-09-13T11:44:37.11 0.1 undecidable manual P 140 25.752 111 -0.1 96
IV.MC2.EHZ. 2019-09-13T11:44:37.46 0.3 undecidable manual S 22 12.2766 129 0.34 70
IV.GAVE.EHZ. 2019-09-13T11:44:36.94 0.3 undecidable manual P 236 23.3544 113 0.19 71
IV.FDMO.HHZ. 2019-09-13T11:44:36.98 0.1 positive manual P 352 25.4523 111 -0.17 94
IV.T1299.HNN. 2019-09-13T11:44:36.86 0.1 negative manual P 148 22.9548 113 0.18 95
IV.MTRA.EHZ. 2019-09-13T11:44:36.41 0.1 undecidable manual P 105 22.2555 114 -0.14 95
IT.MTCL.HGZ. 2019-09-13T11:44:36.65 3.0 undecidable manual P -0.11 0
IV.MC2.EHZ. 2019-09-13T11:44:35.11 0.1 positive manual P 22 12.2766 129 0.29 94
IV.FEMA.HNE. 2019-09-13T11:44:35.98 0.1 undecidable manual P 338 18.2706 118 0.15 96
IV.NRCA.HNZ. 2019-09-13T11:44:35.17 0.1 undecidable manual S 331 3.0969 162 -0.07 100
IV.MMO1.EHZ. 2019-09-13T11:44:35.84 0.1 undecidable manual P 58 18.6702 118 -0.07 97
IV.NRCA.HNZ. 2019-09-13T11:44:34.04 0.1 undecidable manual P 331 3.0969 162 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:3.1 0.021055185 0.1408 AML other m 2019-09-13T11:44:35.38
IV.NRCA.HHN. ML:3.2 0.033436679999999996 0.1408 AML other m 2019-09-13T11:44:35.40
IV.NRCA.HNN. ML:3.2 0.03152477 0.1408 AML other m 2019-09-13T11:44:35.41
IV.NRCA.HNE. ML:3.0 0.01868281 1.8784 AML other m 2019-09-13T11:44:35.99
IV.TERO.HNE. ML:2.1 0.00037027360000000005 0.9888 AML other m 2019-09-13T11:44:39.18
IV.MTRA.HNE. ML:2.4 0.0017324584999999998 0.2624 AML other m 2019-09-13T11:44:40.71
IV.MTRA.EHE. ML:2.4 0.001760399 0.256 AML other m 2019-09-13T11:44:40.71
IV.MTRA.EHN. ML:2.5 0.0023017835 0.2624 AML other m 2019-09-13T11:44:40.83
IV.MTRA.HNN. ML:2.5 0.0023160385000000005 0.2624 AML other m 2019-09-13T11:44:40.83
IV.GAVE.HNN. ML:2.2 0.0008996765 0.2688 AML other m 2019-09-13T11:44:41.46
IV.GAVE.EHN. ML:2.6 0.002734833 0.2816 AML other m 2019-09-13T11:44:41.33
IV.LNSS.HNE. ML:3.0 0.005644895 0.1344 AML other m 2019-09-13T11:44:41.36
IV.LNSS.HHE. ML:3.0 0.0062526265 0.1216 AML other m 2019-09-13T11:44:41.36
IV.LNSS.HHN. ML:2.8 0.004037254 0.1856 AML other m 2019-09-13T11:44:41.39
IV.LNSS.HNN. ML:2.8 0.003796275 0.1728 AML other m 2019-09-13T11:44:41.40
IV.GAVE.EHE. ML:2.6 0.0023941429999999996 0.16 AML other m 2019-09-13T11:44:41.53
IV.FDMO.HHN. ML:2.5 0.001665235 0.2048 AML other m 2019-09-13T11:44:41.47
IV.GAVE.HNE. ML:2.6 0.00231545 0.2048 AML other m 2019-09-13T11:44:41.79
IV.CESI.HNN. ML:2.2 0.0009415822499999999 0.2176 AML other m 2019-09-13T11:44:42.01
IV.CESI.HHN. ML:2.3 0.0010289445 0.2176 AML other m 2019-09-13T11:44:42.12
IV.CESI.HNE. ML:2.2 0.00081202625 0.1152 AML other m 2019-09-13T11:44:42.30
IV.CESI.HHE. ML:2.2 0.0008841948 0.096 AML other m 2019-09-13T11:44:42.32
IV.FIAM.HNE. ML:2.9 0.00165859575 0.7392 AML other m 2019-09-13T11:44:42.47
IV.FDMO.HHE. ML:2.3 0.0011405270000000001 0.16 AML other m 2019-09-13T11:44:42.57
IV.SMA1.EHN. ML:2.1 0.00079616005 0.224 AML other m 2019-09-13T11:44:43.74
IV.CSP1.EHE. ML:2.5 0.0015691120000000001 0.1216 AML other m 2019-09-13T11:44:43.80
IV.CSP1.EHN. ML:2.5 0.0014415044999999999 0.256 AML other m 2019-09-13T11:44:43.85
IV.GUMA.HHN. ML:2.9 0.003537153 0.2816 AML other m 2019-09-13T11:44:44.22
IV.GUMA.HNE. ML:2.9 0.0034781709999999995 0.3776 AML other m 2019-09-13T11:44:44.08
IV.GUMA.HNN. ML:2.7 0.0023818795 0.1792 AML other m 2019-09-13T11:44:44.80
IV.SAP2.EHE. ML:2.6 0.001507712 0.16 AML other m 2019-09-13T11:44:45.83
IV.SAP2.EHN. ML:3.5 0.012509135000000001 1.8592 AML other m 2019-09-13T11:44:46.00
IV.SMA1.EHE. ML:2.2 0.0008325508500000001 0.2368 AML other m 2019-09-13T11:44:46.21
IV.GUMA.HHE. ML:2.9 0.003360504 0.3584 AML other m 2019-09-13T11:44:46.26
IV.ARRO.EHN. ML:2.2 0.0005735377 0.3008 AML other m 2019-09-13T11:44:46.61
IV.ARRO.EHE. ML:2.1 0.0004427525 0.2176 AML other m 2019-09-13T11:44:47.62
IV.TERO.HNN. ML:1.6 0.000110335995 0.1216 AML other m 2019-09-13T11:44:48.50
IV.TERO.HHN. ML:1.9 0.00026662739999999994 0.1216 AML other m 2019-09-13T11:44:48.59
IV.TERO.HHE. ML:2.0 0.0003200929 0.1024 AML other m 2019-09-13T11:44:48.65
IV.ASSB.HHE. ML:2.0 0.00031847695 0.2432 AML other m 2019-09-13T11:44:48.66
IV.MOMA.HHN. ML:2.0 0.00025845305000000003 1.8016 AML other m 2019-09-13T11:44:48.97
IV.MOMA.HHE. ML:2.1 0.00038998535 0.1856 AML other m 2019-09-13T11:44:49.24
IV.MOMA.HNE. ML:2.1 0.00038415325 0.2048 AML other m 2019-09-13T11:44:49.25
IV.SNTG.HHE. ML:2.0 0.00025176295000000005 0.1216 AML other m 2019-09-13T11:44:49.22
IV.SNTG.HNE. ML:2.0 0.00026666259999999996 0.1408 AML other m 2019-09-13T11:44:49.22
IV.ASSB.HHN. ML:2.0 0.00027648615 0.2176 AML other m 2019-09-13T11:44:49.21
IV.CAMP.HHE. ML:1.7 0.00019011254999999998 0.704 AML other m 2019-09-13T11:44:49.76
IV.CESX.HHE. ML:2.1 0.00035098240000000004 1.584 AML other m 2019-09-13T11:44:49.87
IV.MNTT.EHN. ML:2.8 0.0019196195 0.1792 AML other m 2019-09-13T11:44:50.40
IV.SNTG.HHN. ML:2.0 0.0002358571 0.16 AML other m 2019-09-13T11:44:50.60
IV.SNTG.HNN. ML:1.9 0.00021719505000000001 0.1728 AML other m 2019-09-13T11:44:50.52
IV.MNTT.EHE. ML:2.8 0.002040844 0.32 AML other m 2019-09-13T11:44:50.64
IV.OFFI.HHE. ML:2.2 0.0005446596500000001 0.2624 AML other m 2019-09-13T11:44:50.66
IV.EL6.EHN. ML:2.6 0.00091309025 0.1344 AML other m 2019-09-13T11:44:51.03
IV.EL6.EHE. ML:2.4 0.00060960865 0.1664 AML other m 2019-09-13T11:44:51.33
IV.CAMP.HHN. ML:1.7 0.000205511 0.5184 AML other m 2019-09-13T11:44:51.69
IV.FIAM.HHE. ML:1.8 0.00013375835 0.2816 AML other m 2019-09-13T11:44:51.62
IV.FIAM.HNN. ML:2.1 0.00024672125 1.6672 AML other m 2019-09-13T11:44:51.04
IV.CESX.HHN. ML:2.1 0.00031395040000000004 0.3584 AML other m 2019-09-13T11:44:52.88
IV.OFFI.HHN. ML:2.3 0.0005485603 0.32 AML other m 2019-09-13T11:44:52.69
IV.FIAM.HHN. ML:1.8 0.00011441702500000001 1.52 AML other m 2019-09-13T11:44:54.78
IV.FOSV.EHE. ML:1.9 0.0001478545 1.6608 AML other m 2019-09-13T11:44:55.84
IV.FOSV.EHN. ML:1.8 0.00014249575 0.3008 AML other m 2019-09-13T11:44:56.21
IV.SSFR.HNN. ML:2.3 0.0003292813999999999 0.2048 AML other m 2019-09-13T11:44:56.50
IV.SSFR.HHN. ML:2.3 0.00032423619999999995 0.1792 AML other m 2019-09-13T11:44:56.60
IV.ARVD.HHN. ML:1.8 0.00008525387000000001 0.1216 AML other m 2019-09-13T11:44:56.81
IV.ARVD.HHE. ML:2.0 0.000131286745 0.1024 AML other m 2019-09-13T11:44:57.31
IV.MURB.HNN. ML:2.3 0.0003452398 0.352 AML other m 2019-09-13T11:44:57.51
IV.SSFR.HNE. ML:2.5 0.00048861195 0.2112 AML other m 2019-09-13T11:44:57.72
IV.SSFR.HHE. ML:2.5 0.00044210405 0.1984 AML other m 2019-09-13T11:44:57.72
IV.MURB.HHN. ML:2.4 0.00043238045000000005 0.2624 AML other m 2019-09-13T11:44:58.96
IV.MURB.HNE. ML:2.6 0.0006967877500000001 0.2368 AML other m 2019-09-13T11:44:59.74
IV.MURB.HHE. ML:2.6 0.00067681755 0.3008 AML other m 2019-09-13T11:44:59.75
IV.MPAG.EHN. ML:1.9 0.00008944167999999999 0.2368 AML other m 2019-09-13T11:45:02.98
IV.MPAG.EHE. ML:1.9 0.000085449655 0.32 AML other m 2019-09-13T11:45:03.49
IV.MOMA.HNN. ML:2.3 0.00060570075 0.8288 AML other m 2019-09-13T11:45:05.94
IV.PIEI.HHN. ML:1.6 0.000043421605000000005 1.7824 AML other m 2019-09-13T11:45:07.98
IV.PIEI.HHE. ML:1.7 0.000057068705 0.2624 AML other m 2019-09-13T11:45:10.18
GU.CARD.HHE. ML:2.4 0.00004746797 0.064 AML other m 2019-09-13T11:45:11.48
GU.CARD.HHN. ML:2.1 0.00002593663 0.0832 AML other m 2019-09-13T11:45:13.46
IV.PE3.EHE. ML:2.5 0.00024071494999999997 1.5648 AML other m 2019-09-13T11:45:16.13
IV.PE3.EHN. ML:2.5 0.00025370955 1.5968 AML other m 2019-09-13T11:45:16.95
IV.MPAG.HNN. ML:2.8 0.0007563949999999999 0.7232 AML other m 2019-09-13T11:45:20.81
IV.MPAG.HNE. ML:2.8 0.0006924321 1.2 AML other m 2019-09-13T11:45:21.81
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
Waveforms Seismic signals in miniseed + resp format Download