Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 06-09-2019 and time 15:25:10 (UTC) in region 4 km E Norcia (PG)

A magnitude ML 2.5 earthquake occured in region: 4 km E Norcia (PG), on

  • 06-09-2019 15:25:10 (UTC)
  • 06-09-2019 17:25:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 13.1400 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 11 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Cascia PG 14 3217 10357
Accumoli RI 14 667 11024
Visso MC 16 1107 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
Cittareale RI 20 482 15376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 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 E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 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 2.5 2019-09-06
15:25:10		 42.7977 13.1405 10 2020-02-28
16:41:51		 Bollettino Sismico Italiano INGV 72578941
Reviewed
Rev100 		ML 2.4 2019-09-06
15:25:10		 42.8037 13.1332 10 2019-09-06
15:30:59		 Sala Sismica INGV-Roma 72179371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-06 15:25:10 ± 0.04
Latitude 42.7977 ± 0.0018
Longitude 13.1405 ± 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 72578941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 170
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) 270.0
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 91
Number of defining phases 87
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87594
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 44
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 72578941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-20 06:32:32

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 72179371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-06 15:30:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2019-09-06T15:25:40.44 3.0 undecidable manual S -3.63 0
IV.MPAG.EHZ. 2019-09-06T15:25:39.55 0.1 undecidable manual S 342 97.2249 50 0.37 80
IV.PIEI.HHZ. 2019-09-06T15:25:38.77 0.1 undecidable manual S 329 95.4378 50 0.08 86
IV.ATPI.EHZ. 2019-09-06T15:25:38.80 0.1 undecidable manual S 321 93.9393 50 0.51 78
IV.COR1.EHZ. 2019-09-06T15:25:38.45 0.1 undecidable manual S 353 93.24 50 0.34 81
IV.ATVO.HHZ. 2019-09-06T15:25:37.63 0.1 undecidable manual S 318 87.9453 50 0.93 67
IV.RIBO.EHZ.01 2019-09-06T15:25:37.11 3.0 positive manual Pn 0.14 0
IV.FRON.EHZ. 2019-09-06T15:25:37.28 0.1 undecidable manual S 337 86.6466 50 0.93 67
IV.ARVD.HHZ. 2019-09-06T15:25:35.22 0.1 undecidable manual S 348 79.365 50 0.82 71
IV.T0110.HHZ. 2019-09-06T15:25:35.27 0.1 undecidable manual S 140 81.7515 50 0.23 85
IV.FOSV.EHZ. 2019-09-06T15:25:30.29 0.1 undecidable manual S 331 63.1923 50 0.21 89
IV.EL6.EHZ. 2019-09-06T15:25:29.32 0.1 undecidable manual S 357 59.0964 50 0.33 87
IV.FIAM.HHZ. 2019-09-06T15:25:29.01 0.1 undecidable manual S 182 58.7967 50 0.1 92
IV.COR1.EHZ. 2019-09-06T15:25:27.16 0.1 undecidable manual P 353 93.24 50 0.73 72
IV.MPAG.EHZ. 2019-09-06T15:25:27.11 0.1 undecidable manual P 342 97.2249 50 0.06 86
IV.SNTG.HHZ. 2019-09-06T15:25:27.34 0.1 undecidable manual S 342 53.2023 50 -0.1 92
IV.GIGS.HHZ. 2019-09-06T15:25:26.80 0.1 undecidable manual S 137 52.0035 50 -0.31 89
IV.MOMA.HHZ. 2019-09-06T15:25:26.05 0.1 undecidable manual S 271 46.4202 50 0.43 87
IV.CESX.HHZ. 2019-09-06T15:25:26.57 0.1 undecidable manual S 245 49.8168 50 0.06 94
IV.PIEI.HHZ. 2019-09-06T15:25:26.36 0.1 undecidable manual P 329 95.4378 50 -0.41 80
IV.ATVO.HHZ. 2019-09-06T15:25:26.03 0.1 undecidable manual P 318 87.9453 50 0.41 81
IV.CERT.HHZ. 2019-09-06T15:25:26.99 0.3 undecidable manual P 188 95.0382 50 0.28 62
IV.GAG1.HNE. 2019-09-06T15:25:26.59 0.3 undecidable manual S 353 49.2174 50 0.23 68
IV.ATPI.EHZ. 2019-09-06T15:25:26.67 0.3 undecidable manual P 321 93.9393 50 0.13 64
IV.SSM1.HNE. 2019-09-06T15:25:26.08 0.3 undecidable manual S 4 47.9187 50 0.07 70
IV.FRON.EHZ. 2019-09-06T15:25:25.23 0.1 undecidable manual P 337 86.6466 50 -0.19 85
IV.FIU1.HNZ. 2019-09-06T15:25:25.44 0.3 undecidable manual S 339 46.5201 50 -0.21 69
IV.ASSB.HHZ. 2019-09-06T15:25:25.79 0.1 undecidable manual S 305 47.619 50 -0.15 92
IV.T0110.HHZ. 2019-09-06T15:25:24.79 0.1 undecidable manual P 140 81.7515 50 0.13 87
IV.TERO.HHZ. 2019-09-06T15:25:24.33 0.3 undecidable manual S 117 42.4242 50 -0.23 69
IV.MDAR.HNN. 2019-09-06T15:25:24.63 0.3 undecidable manual S 0 43.8228 50 -0.29 68
IV.SEF1.HNN. 2019-09-06T15:25:24.14 0.3 undecidable manual S 338 41.7249 50 -0.23 69
IV.ARVD.HHZ. 2019-09-06T15:25:24.10 0.1 undecidable manual P 348 79.365 50 -0.19 86
IV.PIO1.HNZ. 2019-09-06T15:25:24.79 0.3 undecidable manual S 343 44.1225 50 -0.2 69
IV.SAP2.EHZ. 2019-09-06T15:25:24.53 0.1 undecidable manual S 32 39.2274 50 0.83 76
IV.ARRO.EHZ. 2019-09-06T15:25:23.64 0.1 undecidable manual S 232 39.0276 50 0 97
IV.MML1.HNE. 2019-09-06T15:25:22.91 0.1 undecidable manual S 339 37.629 50 -0.35 90
IV.GUMA.HHZ. 2019-09-06T15:25:22.40 0.1 undecidable manual S 28 33.3444 50 0.26 93
IV.CAMP.HHE. 2019-09-06T15:25:22.42 0.1 undecidable manual S 143 36.4413 50 -0.51 87
IV.MF5.EHZ. 2019-09-06T15:25:22.68 0.1 undecidable manual S 51 33.4443 50 0.53 87
IV.PF6.EHN. 2019-09-06T15:25:22.94 0.1 undecidable manual S 7 38.0286 50 -0.42 89
IV.CSP1.EHE. 2019-09-06T15:25:21.70 0.1 undecidable manual S 9 33.0447 50 -0.34 91
IV.FOSV.EHZ. 2019-09-06T15:25:21.61 0.1 undecidable manual P 331 63.1923 50 -0.19 89
IV.RM33.EHZ. 2019-09-06T15:25:21.86 0.1 undecidable manual S 169 32.6451 50 -0.06 97
IV.EL6.EHZ. 2019-09-06T15:25:20.94 0.1 positive manual P 357 59.0964 50 -0.22 89
IV.FIAM.HHZ. 2019-09-06T15:25:20.94 0.1 positive manual P 182 58.7967 50 -0.18 90
IV.CESI.HNZ. 2019-09-06T15:25:20.73 0.1 undecidable manual S 320 29.9478 50 -0.48 89
IV.ASSB.HHZ. 2019-09-06T15:25:19.20 0.1 undecidable manual P 305 47.619 50 -0.21 91
IV.FDMO.HHZ. 2019-09-06T15:25:19.69 0.1 undecidable manual S 351 26.8509 50 -0.7 82
IV.SSM1.HNE. 2019-09-06T15:25:19.21 0.3 undecidable manual P 4 47.9187 50 -0.24 68
IV.SNTG.HHZ. 2019-09-06T15:25:19.93 0.1 positive manual P 342 53.2023 50 -0.34 88
IT.MTCL.HGZ. 2019-09-06T15:25:19.02 3.0 undecidable manual S -0.38 0
IV.SMA1.EHZ. 2019-09-06T15:25:19.60 0.1 undecidable manual S 139 24.4533 112 -0.01 99
IV.GIGS.HHZ. 2019-09-06T15:25:19.65 0.1 undecidable manual P 137 52.0035 50 -0.43 86
IV.T1299.HNN. 2019-09-06T15:25:19.21 0.1 undecidable manual S 147 21.4674 114 0.53 89
IV.GAVE.EHZ. 2019-09-06T15:25:19.22 0.1 undecidable manual S 240 23.2545 113 -0.01 99
IV.MOMA.HHZ. 2019-09-06T15:25:19.21 0.1 undecidable manual P 271 46.4202 50 -0.01 95
IV.CESX.HHZ. 2019-09-06T15:25:19.83 0.1 undecidable manual P 245 49.8168 50 0.09 93
IV.LNSS.HHZ. 2019-09-06T15:25:19.27 0.1 undecidable manual S 201 23.0547 113 0.08 98
IV.FIU1.HNZ. 2019-09-06T15:25:19.12 0.3 undecidable manual P 339 46.5201 50 -0.12 70
IV.GAG1.HNE. 2019-09-06T15:25:19.57 0.3 undecidable manual P 353 49.2174 50 -0.08 70
IV.ARRO.EHZ. 2019-09-06T15:25:18.04 0.1 positive manual P 232 39.0276 50 -0.04 96
IV.MTRA.EHZ. 2019-09-06T15:25:18.45 0.1 undecidable manual S 102 21.3675 115 -0.18 96
IV.PIO1.HNZ. 2019-09-06T15:25:18.55 0.3 undecidable manual P 343 44.1225 50 -0.31 68
IV.SAP2.EHZ. 2019-09-06T15:25:18.43 0.1 negative manual P 32 39.2274 50 0.31 91
IV.TERO.HHZ. 2019-09-06T15:25:18.64 0.3 undecidable manual P 117 42.4242 50 0.03 72
IV.MDAR.HNN. 2019-09-06T15:25:18.54 0.3 undecidable manual P 0 43.8228 50 -0.28 68
IV.SEF1.HNN. 2019-09-06T15:25:18.19 0.3 undecidable manual P 338 41.7249 50 -0.31 68
IV.PF6.EHN. 2019-09-06T15:25:17.56 0.1 positive manual P 7 38.0286 50 -0.36 90
IV.MML1.HNE. 2019-09-06T15:25:17.56 0.1 positive manual P 339 37.629 50 -0.3 91
IV.GUMA.HHZ. 2019-09-06T15:25:17.29 0.1 positive manual P 28 33.3444 50 0.08 96
IV.MMO1.EHZ. 2019-09-06T15:25:17.69 0.1 undecidable manual S 53 18.87 117 -0.17 97
IV.CAMP.HHE. 2019-09-06T15:25:17.50 0.1 positive manual P 143 36.4413 50 -0.17 94
IV.MF5.EHZ. 2019-09-06T15:25:17.48 0.1 positive manual P 51 33.4443 50 0.26 93
IV.FEMA.HNZ. 2019-09-06T15:25:17.76 0.1 undecidable manual S 338 19.6692 116 -0.34 93
IV.CESI.HNZ. 2019-09-06T15:25:16.46 0.1 positive manual P 320 29.9478 50 -0.22 94
IV.RM33.EHZ. 2019-09-06T15:25:16.94 0.1 positive manual P 169 32.6451 50 -0.15 95
IV.MC2.EHZ. 2019-09-06T15:25:16.49 0.1 undecidable manual S 17 13.1757 127 0.3 95
IV.CSP1.EHE. 2019-09-06T15:25:16.90 0.1 positive manual P 9 33.0447 50 -0.26 93
IV.GAVE.EHZ. 2019-09-06T15:25:15.61 0.1 negative manual P 240 23.2545 113 0.08 98
IV.LNSS.HHZ. 2019-09-06T15:25:15.61 0.1 positive manual P 201 23.0547 113 0.1 98
IV.MTRA.EHZ. 2019-09-06T15:25:15.24 0.1 undecidable manual P 102 21.3675 115 0.05 99
IV.FDMO.HHZ. 2019-09-06T15:25:15.87 0.1 positive manual P 351 26.8509 50 -0.33 92
IT.MTCL.HGZ. 2019-09-06T15:25:15.49 3.0 undecidable manual P -0.14 0
IV.SMA1.EHZ. 2019-09-06T15:25:15.87 0.1 undecidable manual P 139 24.4533 112 0.12 97
IV.T1299.HNN. 2019-09-06T15:25:15.55 0.1 positive manual P 147 21.4674 114 0.34 93
IV.MMO1.EHZ. 2019-09-06T15:25:14.73 0.1 positive manual P 53 18.87 117 -0.01 100
IV.FEMA.HNZ. 2019-09-06T15:25:14.84 0.1 positive manual P 338 19.6692 116 -0.04 99
IV.NRCA.HNZ. 2019-09-06T15:25:13.95 0.1 undecidable manual S 332 4.4955 155 -0.27 97
IV.MC2.EHZ. 2019-09-06T15:25:13.99 0.1 positive manual P 17 13.1757 127 0.21 97
IV.NRCA.HNZ. 2019-09-06T15:25:12.81 0.1 negative manual P 332 4.4955 155 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.9 0.0066705079999999995 0.1408 AML other m 2019-09-06T15:25:18.25
IV.FEMA.HNN. ML:2.8 0.004783653499999999 0.0896 AML other m 2019-09-06T15:25:18.29
IV.MTRA.EHN. ML:2.3 0.001402933 0.2688 AML other m 2019-09-06T15:25:19.11
IV.GAVE.HNN. ML:2.4 0.0015369695000000002 0.2688 AML other m 2019-09-06T15:25:19.61
IV.GAVE.HNE. ML:3.0 0.006907053 0.2688 AML other m 2019-09-06T15:25:20.39
IV.GAVE.EHN. ML:2.9 0.004978842 0.256 AML other m 2019-09-06T15:25:19.60
IV.LNSS.HHE. ML:2.7 0.0030351980000000002 0.1408 AML other m 2019-09-06T15:25:20.04
IV.LNSS.HNE. ML:2.6 0.002723158 0.1408 AML other m 2019-09-06T15:25:20.04
IV.LNSS.HHN. ML:2.7 0.0034608740000000005 0.4352 AML other m 2019-09-06T15:25:19.67
IV.LNSS.HNN. ML:2.7 0.0034666899999999997 0.4608 AML other m 2019-09-06T15:25:19.67
IV.FDMO.HHN. ML:2.7 0.0025741205000000002 0.128 AML other m 2019-09-06T15:25:20.55
IV.FDMO.HHE. ML:2.7 0.0028037155 0.2432 AML other m 2019-09-06T15:25:20.79
IV.CESI.HNN. ML:2.8 0.00306404 0.128 AML other m 2019-09-06T15:25:21.11
IV.CESI.HHE. ML:2.6 0.0021110471500000003 0.0512 AML other m 2019-09-06T15:25:21.24
IV.CESI.HHN. ML:2.8 0.0033397110000000004 0.1024 AML other m 2019-09-06T15:25:21.10
IV.CESI.HNE. ML:2.6 0.0018279294999999998 0.1664 AML other m 2019-09-06T15:25:21.46
IV.RM33.HNN. ML:2.2 0.0007381639499999999 0.2944 AML other m 2019-09-06T15:25:23.67
IV.RM33.EHN. ML:2.2 0.0006873621999999999 0.3072 AML other m 2019-09-06T15:25:23.68
IV.MF5.EHE. ML:2.7 0.0021075075 0.2432 AML other m 2019-09-06T15:25:23.32
IV.MF5.EHN. ML:2.5 0.0014676205 0.3712 AML other m 2019-09-06T15:25:23.33
IV.TERO.HNN. ML:1.9 0.00026390085 0.2048 AML other m 2019-09-06T15:25:27.00
IV.TERO.HHN. ML:2.2 0.0004973388 0.2176 AML other m 2019-09-06T15:25:27.00
IV.ASSB.HHN. ML:2.2 0.0004854766 0.1792 AML other m 2019-09-06T15:25:26.84
IV.MOMA.HNE. ML:2.4 0.0007423405 0.2048 AML other m 2019-09-06T15:25:26.83
IV.MOMA.HHE. ML:2.4 0.00079627875 0.2048 AML other m 2019-09-06T15:25:26.83
IV.CESX.HHN. ML:2.3 0.00056883045 0.2816 AML other m 2019-09-06T15:25:28.48
IV.CESX.HHE. ML:2.3 0.0005434670500000001 0.4352 AML other m 2019-09-06T15:25:28.50
IV.SNTG.HNE. ML:2.3 0.0005401112 0.128 AML other m 2019-09-06T15:25:28.77
IV.SNTG.HHE. ML:2.3 0.0005328367 0.1536 AML other m 2019-09-06T15:25:28.49
IV.SNTG.HHN. ML:2.3 0.00047140595 0.128 AML other m 2019-09-06T15:25:29.30
IV.EL6.EHE. ML:2.8 0.0012473795 0.1152 AML other m 2019-09-06T15:25:30.20
IV.EL6.EHN. ML:2.8 0.001387143 0.1792 AML other m 2019-09-06T15:25:30.90
IV.FOSV.EHE. ML:2.0 0.0002128242 0.1408 AML other m 2019-09-06T15:25:33.36
IV.FOSV.EHN. ML:2.3 0.00037777854999999997 0.256 AML other m 2019-09-06T15:25:32.92
IV.ARVD.HHN. ML:2.1 0.0001767646 0.1664 AML other m 2019-09-06T15:25:36.95
IV.ARVD.HHE. ML:2.2 0.00022802385 0.1152 AML other m 2019-09-06T15:25:36.49
IV.FRON.EHN. ML:2.2 0.0001814762 0.2944 AML other m 2019-09-06T15:25:37.70
IV.ATPI.HNN. ML:2.1 0.00015140190000000002 0.512 AML other m 2019-09-06T15:25:40.80
IV.MPAG.EHE. ML:2.2 0.00017065924999999998 0.3584 AML other m 2019-09-06T15:25:41.59
IV.MPAG.EHN. ML:2.2 0.00016403765000000002 0.2432 AML other m 2019-09-06T15:25:41.82
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