Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 08-09-2019 and time 21:13:27 (UTC) in region 4 km E Norcia (PG)

A magnitude ML 2.2 earthquake occured in region: 4 km E Norcia (PG), on

  • 08-09-2019 21:13:27 (UTC)
  • 08-09-2019 23:13:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7950, 13.1380 at 9 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 13 3217 10357
Accumoli RI 14 667 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 19 604 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 SE of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km W of Pescara (121014 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 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 2.2 2019-09-08
21:13:27		 42.795 13.1383 9 2020-02-28
16:41:56		 Bollettino Sismico Italiano INGV 73303691
Reviewed
Rev100 		ML 2.2 2019-09-08
21:13:27		 42.8008 13.1335 9 2019-09-08
21:22:34		 Sala Sismica INGV-Roma 72238021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-08 21:13:27 ± 0.05
Latitude 42.7950 ± 0.0027
Longitude 13.1383 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73303691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 394
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
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 75
Number of defining phases 66
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87774
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 75
Type of magnitude ML
Reference to an origin 73303691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-17 10:17:31

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 67
Type of magnitude ML
Reference to an origin 72238021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-08 21:22:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2019-09-08T21:14:58.43 3.0 undecidable manual Sg 8.28 0
GU.CARD.HHZ. 2019-09-08T21:14:34.47 3.0 undecidable manual Sn 0.86 0
IV.IMOL.HNZ. 2019-09-08T21:14:27.00 3.0 undecidable manual Sg 3.84 0
IV.CMPR.HHZ. 2019-09-08T21:14:18.62 3.0 undecidable manual Pg 4.83 0
IV.MRB1.HNZ. 2019-09-08T21:14:07.75 3.0 negative manual Pg 4.97 0
GU.CARD.HHZ. 2019-09-08T21:14:04.05 3.0 undecidable manual Pn -0.45 0
IV.PTRJ.HNZ. 2019-09-08T21:13:58.82 3.0 undecidable manual Pn 1.43 0
IV.PIEI.HHZ. 2019-09-08T21:13:57.25 0.6 undecidable manual S 329 95.5377 50 1.57 23
IV.MPAG.EHZ. 2019-09-08T21:13:57.76 0.3 undecidable manual S 342 97.4247 50 1.57 35
IV.ARVD.HHZ. 2019-09-08T21:13:52.27 0.3 undecidable manual S 349 79.5648 50 0.86 52
IV.SSFR.HHZ. 2019-09-08T21:13:51.80 0.3 undecidable manual S 338 76.7676 50 1.14 46
IV.FOSV.EHZ. 2019-09-08T21:13:47.55 0.6 undecidable manual S 331 63.2922 50 0.48 42
IV.EL6.EHZ. 2019-09-08T21:13:46.50 0.1 undecidable manual S 357 59.3961 50 0.49 84
IV.FIAM.HHZ. 2019-09-08T21:13:46.06 0.3 undecidable manual S 182 58.497 50 0.28 66
IV.SNTG.HHZ. 2019-09-08T21:13:44.51 0.3 undecidable manual S 343 53.502 50 0.06 70
IV.MPAG.EHZ. 2019-09-08T21:13:44.05 0.1 undecidable manual P 342 97.4247 50 0.07 85
IV.MOMA.HHZ. 2019-09-08T21:13:43.30 0.3 undecidable manual S 271 46.2204 50 0.78 58
IV.GIGS.HHZ. 2019-09-08T21:13:43.49 0.3 undecidable manual S 137 51.9036 50 -0.54 63
IV.PIEI.HHZ. 2019-09-08T21:13:43.77 0.1 undecidable manual P 329 95.5377 50 0.09 85
IV.ASSB.HHZ. 2019-09-08T21:13:42.76 0.3 undecidable manual S 305 47.7189 50 -0.13 70
IV.T0110.HHZ. 2019-09-08T21:13:41.31 0.1 undecidable manual P 140 81.5517 50 -0.22 85
IV.SEF1.HNN. 2019-09-08T21:13:41.37 0.3 undecidable manual S 338 42.0246 50 -0.01 72
IV.SAP2.EHZ. 2019-09-08T21:13:41.49 0.1 undecidable manual S 32 39.627 50 0.75 79
IV.ARVD.HHZ. 2019-09-08T21:13:40.98 0.1 undecidable manual P 349 79.5648 50 -0.25 85
IV.PF6.EHN. 2019-09-08T21:13:40.08 0.3 undecidable manual S 7 38.3283 50 -0.31 68
IV.ATFO.HHZ. 2019-09-08T21:13:40.99 0.1 undecidable manual P 324 78.2661 50 -0.03 89
IV.SSFR.HHZ. 2019-09-08T21:13:40.74 0.1 undecidable manual P 338 76.7676 50 -0.04 89
IV.RM33.EHZ. 2019-09-08T21:13:39.09 0.3 undecidable manual S 169 32.3454 50 0.29 69
IV.MF5.EHZ. 2019-09-08T21:13:39.64 0.3 undecidable manual S 51 33.744 50 0.46 66
IV.MML1.HNE. 2019-09-08T21:13:39.87 0.3 undecidable manual S 339 37.8288 50 -0.4 67
IV.GUMA.HHZ. 2019-09-08T21:13:39.20 0.1 undecidable manual S 28 33.744 50 0.03 97
IV.CAMP.HHZ. 2019-09-08T21:13:39.46 0.1 undecidable manual S 142 36.2415 50 -0.38 90
IV.CSP1.EHZ. 2019-09-08T21:13:38.80 0.1 undecidable manual S 9 33.3444 50 -0.28 92
IV.FOSV.EHZ. 2019-09-08T21:13:38.40 0.1 undecidable manual P 331 63.2922 50 -0.31 87
IV.FIAM.HHZ. 2019-09-08T21:13:37.70 0.1 undecidable manual P 182 58.497 50 -0.26 88
IV.EL6.EHZ. 2019-09-08T21:13:37.75 0.1 undecidable manual P 357 59.3961 50 -0.35 87
IV.CESI.HHZ. 2019-09-08T21:13:37.60 0.1 undecidable manual S 321 30.0477 50 -0.59 86
IT.MTCL.HGZ. 2019-09-08T21:13:36.17 3.0 undecidable manual S -0.08 0
IV.GIGS.HHZ. 2019-09-08T21:13:36.57 0.3 undecidable manual P 137 51.9036 50 -0.39 65
IV.SMA1.EHZ. 2019-09-08T21:13:36.35 0.1 undecidable manual S 139 24.2535 111 0.03 99
IV.MNTT.EHZ. 2019-09-08T21:13:36.93 0.1 undecidable manual P 51 47.5191 50 0.65 81
IV.GAVE.EHZ. 2019-09-08T21:13:36.02 0.3 undecidable manual S 240 22.9548 112 0.15 72
IV.FDMO.HHZ. 2019-09-08T21:13:36.84 0.1 undecidable manual S 351 27.1506 109 -0.39 91
IV.ASSB.HHZ. 2019-09-08T21:13:36.04 0.1 undecidable manual P 305 47.7189 50 -0.26 90
IV.LNSS.HHZ. 2019-09-08T21:13:36.13 0.1 undecidable manual S 201 22.755 112 0.31 93
IV.MOMA.HHZ. 2019-09-08T21:13:36.06 0.1 undecidable manual P 271 46.2204 50 -0.02 95
IV.SNTG.HHZ. 2019-09-08T21:13:36.78 0.1 undecidable manual P 343 53.502 50 -0.42 86
IV.MTRA.EHZ. 2019-09-08T21:13:35.22 0.6 undecidable manual S 101 21.4674 113 -0.18 48
IV.SEF1.HNN. 2019-09-08T21:13:35.12 0.3 undecidable manual P 338 42.0246 50 -0.31 68
IV.T1299.EHE. 2019-09-08T21:13:35.85 0.1 undecidable manual S 147 21.3675 113 0.49 90
IV.SAP2.EHZ. 2019-09-08T21:13:35.23 0.1 undecidable manual P 32 39.627 50 0.17 93
IV.CAMP.HHZ. 2019-09-08T21:13:34.26 0.1 positive manual P 142 36.2415 50 -0.28 92
IV.MF5.EHZ. 2019-09-08T21:13:34.31 0.1 positive manual P 51 33.744 50 0.16 95
IV.MMO1.EHZ. 2019-09-08T21:13:34.54 0.1 undecidable manual S 53 19.1697 116 -0.15 97
IV.PF6.EHN. 2019-09-08T21:13:34.50 0.3 undecidable manual P 7 38.3283 50 -0.36 67
IV.ARRO.EHZ. 2019-09-08T21:13:34.80 0.1 positive manual P 232 38.7279 50 -0.12 94
IV.FEMA.HNE. 2019-09-08T21:13:34.76 0.1 undecidable manual S 339 19.869 115 -0.14 97
IV.MML1.HNE. 2019-09-08T21:13:34.45 0.1 positive manual P 339 37.8288 50 -0.33 91
IV.GUMA.HHZ. 2019-09-08T21:13:34.16 0.1 positive manual P 28 33.744 50 0 98
IV.CESI.HHZ. 2019-09-08T21:13:33.34 0.1 positive manual P 321 30.0477 50 -0.24 94
IV.MC2.EHZ. 2019-09-08T21:13:33.24 0.1 undecidable manual S 18 13.5753 124 0.26 96
IV.RM33.EHZ. 2019-09-08T21:13:33.69 0.1 positive manual P 169 32.3454 50 -0.25 93
IV.CSP1.EHZ. 2019-09-08T21:13:33.74 0.1 positive manual P 9 33.3444 50 -0.35 91
IV.LNSS.HHZ. 2019-09-08T21:13:32.37 0.1 positive manual P 201 22.755 112 0.15 97
IT.MTCL.HGZ. 2019-09-08T21:13:32.40 3.0 undecidable manual P -0.1 0
IV.T1299.EHE. 2019-09-08T21:13:32.27 0.1 positive manual P 147 21.3675 113 0.32 93
IV.SMA1.EHZ. 2019-09-08T21:13:32.52 0.1 positive manual P 139 24.2535 111 0.02 99
IV.GAVE.EHZ. 2019-09-08T21:13:32.32 0.1 undecidable manual P 240 22.9548 112 0.07 98
IV.FDMO.HHZ. 2019-09-08T21:13:32.73 0.1 positive manual P 351 27.1506 109 -0.31 93
IV.FEMA.HNE. 2019-09-08T21:13:31.68 0.1 undecidable manual P 339 19.869 115 -0.01 100
IV.MTRA.EHZ. 2019-09-08T21:13:31.90 0.1 undecidable manual P 101 21.4674 113 -0.08 98
IV.MMO1.EHZ. 2019-09-08T21:13:31.54 0.1 positive manual P 53 19.1697 116 -0.03 100
IV.NRCA.HNZ. 2019-09-08T21:13:30.76 0.1 undecidable manual S 335 4.6953 153 -0.13 100
IV.MC2.EHZ. 2019-09-08T21:13:30.83 0.1 positive manual P 18 13.5753 124 0.25 96
IV.NRCA.HNZ. 2019-09-08T21:13:29.59 0.1 negative manual P 335 4.6953 153 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:3.0 0.020156545 0.1536 AML other m 2019-09-08T21:13:30.94
IV.NRCA.HNN. ML:3.0 0.01865743 0.1536 AML other m 2019-09-08T21:13:30.94
IV.NRCA.HHE. ML:2.6 0.007881476 0.0768 AML other m 2019-09-08T21:13:31.41
IV.NRCA.HNE. ML:2.6 0.007463511000000001 0.0896 AML other m 2019-09-08T21:13:31.41
IV.MTRA.HNE. ML:2.3 0.0014977835 0.256 AML other m 2019-09-08T21:13:35.56
IV.MTRA.EHE. ML:2.3 0.0015147469999999999 0.256 AML other m 2019-09-08T21:13:35.56
IV.MTRA.EHN. ML:2.4 0.0018800150000000003 0.256 AML other m 2019-09-08T21:13:35.71
IV.MTRA.HNN. ML:2.4 0.00185888 0.2688 AML other m 2019-09-08T21:13:35.71
IV.LNSS.HNN. ML:2.7 0.0031494085 0.2432 AML other m 2019-09-08T21:13:36.49
IV.LNSS.HHN. ML:2.7 0.0032787174999999997 0.2432 AML other m 2019-09-08T21:13:36.37
IV.GAVE.HNN. ML:2.0 0.0006240023 0.32 AML other m 2019-09-08T21:13:36.35
IV.GAVE.EHN. ML:2.5 0.0022266984999999998 0.256 AML other m 2019-09-08T21:13:36.51
IV.LNSS.HHE. ML:2.5 0.001944877 0.1536 AML other m 2019-09-08T21:13:36.69
IV.LNSS.HNE. ML:2.5 0.001920832 0.1664 AML other m 2019-09-08T21:13:36.69
IV.GAVE.HNE. ML:2.5 0.0022166990000000004 0.3072 AML other m 2019-09-08T21:13:37.18
IV.GAVE.EHE. ML:2.5 0.0021140405 0.2944 AML other m 2019-09-08T21:13:37.18
IV.FDMO.HHN. ML:2.0 0.0006123975 0.2944 AML other m 2019-09-08T21:13:37.77
IV.FDMO.HHE. ML:2.0 0.00059691105 0.2432 AML other m 2019-09-08T21:13:38.00
IV.CESI.HNE. ML:2.3 0.0009427433 0.2944 AML other m 2019-09-08T21:13:38.15
IV.CESI.HHE. ML:2.3 0.001084798 0.2816 AML other m 2019-09-08T21:13:38.16
IV.CESI.HNN. ML:2.5 0.001610843 0.32 AML other m 2019-09-08T21:13:38.43
IV.CESI.HHN. ML:2.5 0.0016597365000000002 0.32 AML other m 2019-09-08T21:13:38.43
IV.RM33.HNN. ML:1.9 0.00033355955000000006 0.2176 AML other m 2019-09-08T21:13:39.16
IV.RM33.EHN. ML:1.9 0.0003616613 0.2432 AML other m 2019-09-08T21:13:39.16
IV.SMA1.EHN. ML:2.2 0.00107808305 0.704 AML other m 2019-09-08T21:13:39.56
IV.CAMP.HHE. ML:2.0 0.00040931945 0.256 AML other m 2019-09-08T21:13:39.67
IV.CAMP.HHN. ML:1.7 0.00018327235000000001 0.2176 AML other m 2019-09-08T21:13:39.69
IV.CSP1.EHN. ML:2.2 0.0007446694499999999 1.7312 AML other m 2019-09-08T21:13:39.00
IV.RM33.HNE. ML:2.0 0.0005106939500000001 1.7184 AML other m 2019-09-08T21:13:39.88
IV.RM33.EHE. ML:2.0 0.00045640009999999996 1.7184 AML other m 2019-09-08T21:13:39.88
IV.MF5.EHN. ML:2.3 0.00080596105 1.744 AML other m 2019-09-08T21:13:39.04
IV.GUMA.HHE. ML:2.8 0.0026884269999999997 1.7184 AML other m 2019-09-08T21:13:40.04
IV.GUMA.HHN. ML:2.7 0.002026736 1.68 AML other m 2019-09-08T21:13:40.99
IV.MF5.EHE. ML:2.4 0.0011450035499999999 0.2176 AML other m 2019-09-08T21:13:40.29
IV.CSP1.EHE. ML:2.2 0.0007160041500000001 0.2048 AML other m 2019-09-08T21:13:40.72
IV.SMA1.EHE. ML:2.2 0.0010803951499999999 0.2688 AML other m 2019-09-08T21:13:41.13
IV.GUMA.HNE. ML:2.8 0.002700127 0.3072 AML other m 2019-09-08T21:13:41.55
IV.SAP2.EHE. ML:2.6 0.0013269769999999998 0.1536 AML other m 2019-09-08T21:13:41.73
IV.ARRO.EHN. ML:1.8 0.00020376665 0.2816 AML other m 2019-09-08T21:13:41.75
IV.MOMA.HNN. ML:2.4 0.00077052945 0.7456 AML other m 2019-09-08T21:13:41.75
IV.SAP2.EHN. ML:3.5 0.012365383 1.7568 AML other m 2019-09-08T21:13:42.91
IV.ASSB.HHE. ML:1.9 0.00022188285000000003 1.744 AML other m 2019-09-08T21:13:43.00
IV.MOMA.HHN. ML:1.7 0.00016052415 0.2176 AML other m 2019-09-08T21:13:44.00
IV.ASSB.HHN. ML:1.9 0.00021992129999999998 0.2816 AML other m 2019-09-08T21:13:44.30
IV.MOMA.HNE. ML:1.7 0.00014123515 0.256 AML other m 2019-09-08T21:13:44.40
IV.MOMA.HHE. ML:1.7 0.0001488583 0.2432 AML other m 2019-09-08T21:13:44.27
IV.SNTG.HNE. ML:1.8 0.00016471155 1.8464 AML other m 2019-09-08T21:13:44.06
IV.GIGS.HHN. ML:1.4 0.00006732796500000001 1.7568 AML other m 2019-09-08T21:13:45.96
IV.GIGS.HHE. ML:1.3 0.000057038005000000005 1.7568 AML other m 2019-09-08T21:13:45.09
IV.ARRO.EHE. ML:1.6 0.00015700365 1.6032 AML other m 2019-09-08T21:13:45.98
IV.SNTG.HHE. ML:1.8 0.000159578605 0.1152 AML other m 2019-09-08T21:13:45.43
IV.MNTT.EHN. ML:2.7 0.0013584025 0.1792 AML other m 2019-09-08T21:13:46.10
IV.SNTG.HHN. ML:1.8 0.000159909 0.1408 AML other m 2019-09-08T21:13:46.57
IV.MNTT.EHE. ML:2.6 0.0012420965 0.3968 AML other m 2019-09-08T21:13:46.66
IV.FIAM.HHE. ML:1.5 0.000072275915 0.256 AML other m 2019-09-08T21:13:46.00
IV.EL6.EHN. ML:2.4 0.00046545444999999996 0.1408 AML other m 2019-09-08T21:13:47.07
IV.FIAM.HNN. ML:2.0 0.00021341189999999998 0.2688 AML other m 2019-09-08T21:13:47.29
IV.FIAM.HHN. ML:1.7 0.000103163805 0.256 AML other m 2019-09-08T21:13:47.30
IV.FIAM.HNE. ML:2.9 0.0015640304999999998 1.3056 AML other m 2019-09-08T21:13:47.70
IV.EL6.EHE. ML:2.2 0.00032242530000000004 0.2432 AML other m 2019-09-08T21:13:47.77
IV.FOSV.EHN. ML:1.8 0.00013660975 0.4224 AML other m 2019-09-08T21:13:49.19
IV.FOSV.EHE. ML:1.8 0.00011552809999999999 0.2688 AML other m 2019-09-08T21:13:50.92
IV.SSFR.HHE. ML:2.3 0.00030926894999999997 0.2048 AML other m 2019-09-08T21:13:53.13
IV.ATFO.HHN. ML:1.8 0.00009650518999999998 0.2432 AML other m 2019-09-08T21:13:53.22
IV.SSFR.HHN. ML:2.3 0.00028730995 1.808 AML other m 2019-09-08T21:13:53.98
IV.SSFR.HNN. ML:2.4 0.00035097155 0.1664 AML other m 2019-09-08T21:13:54.16
IV.ARVD.HHE. ML:1.7 0.00007325224999999999 0.2304 AML other m 2019-09-08T21:13:54.57
IV.SSFR.HNE. ML:2.4 0.0003653631 0.2304 AML other m 2019-09-08T21:13:54.62
IV.MPAG.EHN. ML:2.0 0.000096599415 1.408 AML other m 2019-09-08T21:13:55.05
IV.MPAG.EHE. ML:1.9 0.000075911755 1.4208 AML other m 2019-09-08T21:13:56.00
IV.T0110.HHE. ML:2.2 0.00020750155000000002 1.3088 AML other m 2019-09-08T21:13:58.78
IV.MPAG.HNE. ML:2.1 0.000133424185 1.0784 AML other m 2019-09-08T21:14:02.83
IV.PIEI.HHE. ML:1.7 0.000054088465 0.2048 AML other m 2019-09-08T21:14:02.92
IV.T0110.HHN. ML:2.1 0.00016770754999999998 0.5632 AML other m 2019-09-08T21:14:03.59
IV.ATFO.HHE. ML:1.7 0.000074747215 0.64 AML other m 2019-09-08T21:14:03.82
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