Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-09-2018 and time 18:01:41 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km E Norcia (PG), on

  • 09-09-2018 16:01:41 (UTC)
  • 09-09-2018 18:01:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7930, 13.1600 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 5 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Arquata del Tronto AP 11 1178 6416
Accumoli RI 13 667 7083
Preci PG 14 724 7807
Cascia PG 15 3217 11024
Montegallo AP 15 523 11547
Visso MC 17 1107 12654
Ussita MC 17 444 13098
Montemonaco AP 18 604 13702
Cittareale RI 19 482 14184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
94 Km W of Pescara (121014 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km NE of Tivoli (56533 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 2.0 2018-09-09
16:01:41		 42.793 13.1602 9 2019-06-04
09:16:08		 Bollettino Sismico Italiano INGV 65026911
Reviewed
Rev100 		ML 2.4 2018-09-09
16:01:40		 42.7983 13.1517 11 2018-09-09
16:11:11		 Sala Sismica INGV-Roma 60749151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-09 16:01:41 ± 0.06
Latitude 42.7930 ± 0.0027
Longitude 13.1602 ± 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 65026911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 82
Number of defining phases 82
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 1.08728
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 43
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 65026911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-28 16:40:24

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 60749151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-09 16:11:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2018-09-09T16:02:12.80 0.6 undecidable manual S 274 101.9202 50 1.64 22
IV.PIEI.HHZ. 2018-09-09T16:02:10.90 0.3 undecidable manual S 329 96.7254 50 1.14 45
IV.ATPI.EHZ. 2018-09-09T16:02:10.50 0.6 undecidable manual S 320 95.3379 50 1.1 30
IV.ATMI.HHZ. 2018-09-09T16:02:10.20 0.6 undecidable manual S 310 94.0392 50 1.16 30
IV.ATVO.HHZ. 2018-09-09T16:02:09.30 0.6 undecidable manual S 317 89.4438 50 1.48 25
IV.FRON.EHZ. 2018-09-09T16:02:08.00 0.1 undecidable manual S 337 87.7455 50 0.63 76
IV.ARVD.HHZ. 2018-09-09T16:02:06.10 0.1 undecidable manual S 347 80.1642 50 0.75 73
IV.T0110.HHZ. 2018-09-09T16:02:06.60 0.6 undecidable manual S 141 80.2641 50 1.22 29
IV.ATFO.HHZ. 2018-09-09T16:02:05.90 0.3 undecidable manual S 323 79.5648 50 0.72 56
IV.SSFR.HHZ. 2018-09-09T16:02:05.20 0.3 undecidable manual S 337 77.6667 50 0.52 60
IV.MURB.HHZ. 2018-09-09T16:02:04.40 0.6 undecidable manual S 316 73.2711 50 0.88 35
IV.VCEL.EHZ. 2018-09-09T16:02:04.10 0.6 undecidable manual S 128 70.9734 50 1.2 30
IV.PARC.HHZ. 2018-09-09T16:02:01.68 0.3 undecidable manual P 322 120.6903 50 0.37 58
IV.FOSV.EHZ. 2018-09-09T16:02:01.20 0.3 undecidable manual S 330 64.3911 50 0.06 69
IV.ATCC.EHZ. 2018-09-09T16:02:00.40 0.1 undecidable manual S 316 60.5949 50 0.27 88
IV.CAFI.HHZ. 2018-09-09T16:02:00.65 0.3 undecidable manual P 302 113.5974 50 0.43 58
IV.FIAM.HHZ. 2018-09-09T16:01:59.50 0.1 undecidable manual S 183 58.2972 50 -0.02 93
IV.SACS.HHZ. 2018-09-09T16:01:58.92 0.6 undecidable manual P 274 101.9202 50 0.49 39
IV.SNTG.HHZ. 2018-09-09T16:01:58.30 0.1 undecidable manual S 341 54.3012 50 -0.13 92
IV.INTR.HHZ. 2018-09-09T16:01:58.79 0.1 undecidable manual P 145 106.0161 50 -0.26 81
IV.ATPI.EHZ. 2018-09-09T16:01:57.35 0.3 undecidable manual P 320 95.3379 50 -0.06 65
IV.PIEI.HHZ. 2018-09-09T16:01:57.35 0.1 undecidable manual P 329 96.7254 50 -0.27 82
IV.MNTP.HNZ. 2018-09-09T16:01:57.80 0.6 undecidable manual S 33 45.7209 50 1.65 24
IV.ATMI.HHZ. 2018-09-09T16:01:57.82 0.3 undecidable manual P 310 94.0392 50 0.62 57
IV.SSM1.HNE. 2018-09-09T16:01:56.90 0.3 undecidable manual S 2 48.4182 50 0.04 71
IV.FRON.EHZ. 2018-09-09T16:01:56.05 0.1 undecidable manual P 337 87.7455 50 -0.19 85
IV.ATVO.HHZ. 2018-09-09T16:01:56.23 0.1 negative manual P 317 89.4438 50 -0.27 84
IV.GIGS.HHZ. 2018-09-09T16:01:56.90 0.3 undecidable manual S 138 50.5161 50 -0.54 63
IV.SEF1.HNN. 2018-09-09T16:01:55.00 0.3 undecidable manual S 336 42.9237 50 -0.39 67
IV.MDAR.HNN. 2018-09-09T16:01:55.50 0.3 undecidable manual S 358 44.3223 50 -0.29 68
IV.T0110.HHZ. 2018-09-09T16:01:55.21 0.1 positive manual P 141 80.2641 50 0.12 88
IV.SSFR.HHZ. 2018-09-09T16:01:54.56 0.1 negative manual P 337 77.6667 50 -0.13 88
IV.TERO.HHZ. 2018-09-09T16:01:54.60 0.1 undecidable manual S 117 40.8258 50 -0.23 92
IV.ARVD.HHZ. 2018-09-09T16:01:54.95 0.1 positive manual P 347 80.1642 50 -0.13 88
IV.VCEL.EHZ. 2018-09-09T16:01:54.07 0.1 undecidable manual P 128 70.9734 50 0.41 84
IV.ARRO.EHZ. 2018-09-09T16:01:54.20 0.3 undecidable manual S 234 39.9267 50 -0.42 67
IV.ATFO.HHZ. 2018-09-09T16:01:54.79 0.1 undecidable manual P 323 79.5648 50 -0.19 87
IV.ATTE.HHZ. 2018-09-09T16:01:54.91 0.6 undecidable manual P 305 79.365 50 -0.04 45
IV.MF5.EHN. 2018-09-09T16:01:53.10 0.3 undecidable manual S 48 32.5452 50 0.47 67
IV.MURB.HHZ. 2018-09-09T16:01:53.91 0.1 negative manual P 316 73.2711 50 -0.11 89
IV.PF6.EHN. 2018-09-09T16:01:53.60 0.1 undecidable manual S 4 38.3283 50 -0.58 85
IV.GUMA.HHZ. 2018-09-09T16:01:53.20 0.3 undecidable manual S 25 33.1446 50 0.41 68
IV.FOSV.EHZ. 2018-09-09T16:01:52.32 0.1 negative manual P 330 64.3911 50 -0.32 87
IV.CSP1.EHZ. 2018-09-09T16:01:52.30 0.1 undecidable manual S 6 33.3444 50 -0.55 87
IV.CAMP.HHZ. 2018-09-09T16:01:52.80 0.3 undecidable manual S 144 35.0427 50 -0.49 66
IV.RM33.EHZ. 2018-09-09T16:01:52.20 0.1 undecidable manual S 172 31.8459 50 -0.24 94
IV.CESI.HHZ. 2018-09-09T16:01:51.70 0.1 undecidable manual S 319 31.3464 50 -0.62 85
IV.FIAM.HHZ. 2018-09-09T16:01:51.40 0.1 positive manual P 183 58.2972 50 -0.31 88
IV.ATCC.EHZ. 2018-09-09T16:01:51.83 0.1 negative manual P 316 60.5949 50 -0.23 89
IV.GIGS.HHZ. 2018-09-09T16:01:50.05 0.1 undecidable manual P 138 50.5161 50 -0.46 86
IV.FDMO.HHZ. 2018-09-09T16:01:50.50 0.1 undecidable manual S 348 27.6501 108 -0.64 85
IV.MNTP.HNZ. 2018-09-09T16:01:50.15 0.6 undecidable manual P 33 45.7209 50 0.39 44
IV.SNTG.HHZ. 2018-09-09T16:01:50.77 0.1 positive manual P 341 54.3012 50 -0.31 89
IV.SMA1.EHZ. 2018-09-09T16:01:49.90 0.3 undecidable manual S 142 22.9548 111 0.29 71
IV.SSM1.HNE. 2018-09-09T16:01:49.77 0.6 undecidable manual P 2 48.4182 50 -0.4 44
IV.T1299.HNZ. 2018-09-09T16:01:49.40 0.1 undecidable manual S 151 20.2686 114 0.67 84
IV.MDAR.HNN. 2018-09-09T16:01:49.44 0.3 undecidable manual P 358 44.3223 50 -0.11 71
IV.LNSS.HHZ. 2018-09-09T16:01:49.80 0.1 undecidable manual S 205 23.2545 111 0.11 98
IV.PF6.EHN. 2018-09-09T16:01:48.21 0.1 positive manual P 4 38.3283 50 -0.42 89
IV.TERO.HHZ. 2018-09-09T16:01:48.67 0.1 undecidable manual P 117 40.8258 50 -0.33 90
IV.SEF1.HNN. 2018-09-09T16:01:48.92 0.3 undecidable manual P 336 42.9237 50 -0.41 67
IV.FEMA.HNZ. 2018-09-09T16:01:48.50 0.1 undecidable manual S 334 20.7681 114 -0.41 92
IV.ARRO.EHZ. 2018-09-09T16:01:48.63 0.1 positive manual P 234 39.9267 50 -0.25 92
IV.MTRA.HNZ. 2018-09-09T16:01:48.60 0.1 undecidable manual S 102 19.6692 115 0.05 99
IV.MF5.EHN. 2018-09-09T16:01:47.88 0.1 positive manual P 48 32.5452 50 0.14 95
IV.CESI.HHZ. 2018-09-09T16:01:47.21 0.1 negative manual P 319 31.3464 50 -0.34 92
IV.GUMA.HHZ. 2018-09-09T16:01:47.85 0.1 positive manual P 25 33.1446 50 0.03 98
IV.CSP1.EHZ. 2018-09-09T16:01:47.55 0.1 positive manual P 6 33.3444 50 -0.31 92
IV.MMO1.EHZ. 2018-09-09T16:01:47.90 0.3 undecidable manual S 49 17.9709 117 -0.12 74
IV.RM33.EHZ. 2018-09-09T16:01:47.38 0.1 positive manual P 172 31.8459 50 -0.24 94
IV.MC2.EHZ. 2018-09-09T16:01:47.00 0.1 undecidable manual S 10 13.3755 124 0.37 94
IV.CAMP.HHZ. 2018-09-09T16:01:47.86 0.1 negative manual P 144 35.0427 50 -0.25 93
IV.SMA1.EHZ. 2018-09-09T16:01:46.07 0.1 negative manual P 142 22.9548 111 0.08 98
IV.FDMO.HHZ. 2018-09-09T16:01:46.61 0.1 undecidable manual P 348 27.6501 108 -0.26 94
IV.LNSS.HHZ. 2018-09-09T16:01:46.13 0.1 positive manual P 205 23.2545 111 0.09 98
IV.MMO1.EHZ. 2018-09-09T16:01:45.11 0.1 positive manual P 49 17.9709 117 0.04 100
IV.FEMA.HNZ. 2018-09-09T16:01:45.61 0.1 undecidable manual P 334 20.7681 114 0.03 100
IV.MTRA.HNZ. 2018-09-09T16:01:45.50 0.1 negative manual P 102 19.6692 115 0.12 98
IV.T1299.HNZ. 2018-09-09T16:01:45.87 0.1 negative manual P 151 20.2686 114 0.39 93
IV.NRCA.HNZ. 2018-09-09T16:01:44.60 0.1 undecidable manual S 320 5.8941 147 -0.18 99
IV.MC2.EHZ. 2018-09-09T16:01:44.52 0.1 positive manual P 10 13.3755 124 0.25 97
IV.NRCA.HNZ. 2018-09-09T16:01:43.35 0.1 positive manual P 320 5.8941 147 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:2.0 0.00034426950000000003 0.2304 AML other m 2018-09-09T16:01:55.08
IV.TERO.HHE. ML:2.2 0.0005074999999999999 0.1 AML other m 2018-09-09T16:01:55.57
IV.GIGS.HHN. ML:1.6 0.0001048 1.42 AML other m 2018-09-09T16:01:58.00
IV.FRON.EHN. ML:2.4 0.00028100000000000005 0.24 AML other m 2018-09-09T16:02:08.50
IV.FRON.EHE. ML:2.2 0.0001785 0.24 AML other m 2018-09-09T16:02:08.40
IV.ATVO.HHE. ML:0.0 0.00007422206000000001 0.2432 AML other m 2018-09-09T16:02:14.05
IV.PIEI.HHN. ML:0.0 0.00006850000000000001 0.68 AML other m 2018-09-09T16:02:13.47
IV.CERT.HHE. ML:2.0 0.000115 0.32 AML other m 2018-09-09T16:02:14.80
IV.NRCA.HNE. ML:0.0 0.0136830195 0.2688 AML other m 2018-09-09T16:01:44.74
IV.NRCA.HNN. ML:0.0 0.015229685 0.1152 AML other m 2018-09-09T16:01:44.72
IV.NRCA.HHN. ML:0.0 0.016068190000000003 0.128 AML other m 2018-09-09T16:01:44.72
IV.NRCA.HHE. ML:0.0 0.01373399 0.192 AML other m 2018-09-09T16:01:44.75
IV.MTRA.EHE. ML:0.0 0.004682461 0.1792 AML other m 2018-09-09T16:01:48.99
IV.MTRA.EHN. ML:0.0 0.0045368000000000006 0.2176 AML other m 2018-09-09T16:01:49.24
IV.MTRA.HNE. ML:0.0 0.004697027 0.192 AML other m 2018-09-09T16:01:48.99
IV.MTRA.HNN. ML:0.0 0.0049062855 0.3328 AML other m 2018-09-09T16:01:49.24
IV.SMA1.EHE. ML:0.0 0.0024954985000000002 0.3584 AML other m 2018-09-09T16:01:52.93
IV.SMA1.EHN. ML:0.0 0.0021454879999999996 0.2048 AML other m 2018-09-09T16:01:52.13
IV.LNSS.HHE. ML:0.0 0.0114 0.18 AML other m 2018-09-09T16:01:50.33
IV.LNSS.HHN. ML:0.0 0.00704284 0.256 AML other m 2018-09-09T16:01:50.17
OB.GAVE.HNN. ML:0.0 0.0008329940999999999 0.2048 AML other m 2018-09-09T16:01:52.08
OB.GAVE.EHE. ML:0.0 0.003113575 0.3072 AML other m 2018-09-09T16:01:51.40
OB.GAVE.EHN. ML:0.0 0.002424967 0.3968 AML other m 2018-09-09T16:01:50.54
IV.CESI.HHN. ML:0.0 0.0028127434999999997 0.2432 AML other m 2018-09-09T16:01:52.27
IV.CESI.HHE. ML:0.0 0.0016404299999999998 0.1792 AML other m 2018-09-09T16:01:51.97
IV.RM33.HNN. ML:0.0 0.0012318372499999998 0.2176 AML other m 2018-09-09T16:01:53.52
IV.RM33.EHN. ML:0.0 0.0011961648499999999 0.192 AML other m 2018-09-09T16:01:53.51
IV.RM33.HNE. ML:0.0 0.0013903305000000001 0.1792 AML other m 2018-09-09T16:01:53.14
IV.RM33.EHE. ML:0.0 0.0013802995 0.1664 AML other m 2018-09-09T16:01:53.13
IV.GUMA.HHE. ML:0.0 0.0027291425 0.3968 AML other m 2018-09-09T16:01:53.79
IV.GUMA.HHN. ML:0.0 0.0026173055 0.3456 AML other m 2018-09-09T16:01:54.09
IV.GUMA.HNE. ML:0.0 0.001684733 0.3584 AML other m 2018-09-09T16:01:53.77
IV.CAMP.HHE. ML:0.0 0.0007203855 0.2048 AML other m 2018-09-09T16:01:53.21
IV.CAMP.HHN. ML:0.0 0.0006678757 0.256 AML other m 2018-09-09T16:01:53.26
IV.ARRO.EHN. ML:0.0 0.0003910458 0.2816 AML other m 2018-09-09T16:01:55.95
IV.TERO.HNE. ML:0.0 0.0002542529 0.1408 AML other m 2018-09-09T16:01:55.58
IV.TERO.HNN. ML:0.0 0.0003740728 0.1024 AML other m 2018-09-09T16:01:55.00
IV.TERO.HHN. ML:0.0 0.0008665153 0.0768 AML other m 2018-09-09T16:01:54.00
IV.ASSB.HHN. ML:2.1 0.00030777075 0.2304 AML other m 2018-09-09T16:01:57.78
IV.GIGS.HHE. ML:0.0 0.00012387445 0.1664 AML other m 2018-09-09T16:01:57.32
IV.SNTG.HHN. ML:0.0 0.0004920780000000001 0.1664 AML other m 2018-09-09T16:01:59.26
IV.SNTG.HNN. ML:0.0 0.0004572274 0.1664 AML other m 2018-09-09T16:01:59.17
IV.SNTG.HHE. ML:0.0 0.00021069979999999998 0.1152 AML other m 2018-09-09T16:01:59.30
IV.FIAM.HHN. ML:0.0 0.00026363165 0.2816 AML other m 2018-09-09T16:02:00.81
IV.FIAM.HHE. ML:0.0 0.00034271419999999995 0.2304 AML other m 2018-09-09T16:02:00.70
IV.ATCC.EHN. ML:0.0 0.00042525669999999996 0.2432 AML other m 2018-09-09T16:02:00.69
IV.ATCC.EHE. ML:0.0 0.0004133777 0.192 AML other m 2018-09-09T16:02:00.91
IV.FOSV.EHE. ML:0.0 0.00023542665 0.1408 AML other m 2018-09-09T16:02:01.80
IV.FOSV.EHN. ML:0.0 0.0003832768 0.256 AML other m 2018-09-09T16:02:03.31
IV.MURB.HNN. ML:0.0 0.0006409703 0.2304 AML other m 2018-09-09T16:02:07.18
IV.MURB.HHE. ML:0.0 0.00046539355000000006 0.192 AML other m 2018-09-09T16:02:06.44
IV.MURB.HNE. ML:0.0 0.000427581 0.1792 AML other m 2018-09-09T16:02:06.44
IV.MURB.HHN. ML:0.0 0.0006355327 0.2304 AML other m 2018-09-09T16:02:07.18
IV.VCEL.EHN. ML:0.0 0.0002435997 0.4992 AML other m 2018-09-09T16:02:09.90
IV.VCEL.EHE. ML:0.0 0.00028197385 0.3584 AML other m 2018-09-09T16:02:10.30
IV.SSFR.HNE. ML:0.0 0.0009751712999999999 0.256 AML other m 2018-09-09T16:02:05.97
IV.SSFR.HHE. ML:0.0 0.0009256129 0.2432 AML other m 2018-09-09T16:02:05.98
IV.SSFR.HNN. ML:0.0 0.0008296171999999999 0.2304 AML other m 2018-09-09T16:02:06.38
IV.SSFR.HHN. ML:0.0 0.0008143375 0.1792 AML other m 2018-09-09T16:02:06.38
IV.ATFO.HHE. ML:0.0 0.00014917902500000002 0.1536 AML other m 2018-09-09T16:02:07.32
IV.ATFO.HHN. ML:0.0 0.0001608012 0.2432 AML other m 2018-09-09T16:02:07.24
IV.ARVD.HHN. ML:0.0 0.00015214525000000002 0.1536 AML other m 2018-09-09T16:02:07.58
IV.ARVD.HHE. ML:0.0 0.0002350803 0.2304 AML other m 2018-09-09T16:02:06.44
IV.T0110.HHE. ML:0.0 0.00027972975 0.4736 AML other m 2018-09-09T16:02:07.50
IV.T0110.HHN. ML:0.0 0.00029832635 0.3712 AML other m 2018-09-09T16:02:08.56
IV.ATVO.HHN. ML:0.0 0.00007820469499999999 0.3712 AML other m 2018-09-09T16:02:15.30
IV.ATPI.EHN. ML:0.0 0.000051217505 0.8448 AML other m 2018-09-09T16:02:23.71
IV.PIEI.HHE. ML:0.0 0.00011438605 0.3328 AML other m 2018-09-09T16:02:15.53
IV.ATPI.EHE. ML:0.0 0.00008619311 0.6272 AML other m 2018-09-09T16:02:15.87
IV.ATMI.HHE. ML:0.0 0.00017397545 0.32 AML other m 2018-09-09T16:02:17.30
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