Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-05-2017 and time 10:32:35 (Italy) in region 6 km E Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 6 km E Norcia (PG), on

  • 30-05-2017 08:32:35 (UTC)
  • 30-05-2017 10:32:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7850, 13.1600 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 6 4957 4957
Arquata del Tronto AP 11 1178 6135
Castelsantangelo sul Nera MC 12 281 6416
Accumoli RI 12 667 7083
Cascia PG 14 3217 10300
Preci PG 14 724 11024
Montegallo AP 16 523 11547
Visso MC 17 1107 12654
Ussita MC 18 444 13098
Cittareale RI 19 482 13580
Montemonaco AP 19 604 14184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 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 2017-05-30
08:32:35		 42.7853 13.1605 10 2019-03-25
14:06:51		 Bollettino Sismico Italiano INGV 63453331
Reviewed
Rev100 		ML 2.0 2017-05-30
08:32:35		 42.7852 13.1603 10 2017-05-30
08:39:11		 Sala Sismica INGV-Roma 46000141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-30 08:32:35 ± 0.03
Latitude 42.7853 ± 0.0018
Longitude 13.1605 ± 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 63453331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.51801
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 46
Type of magnitude ML
Reference to an origin 63453331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-28 15:13:44

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 46000141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-05-30 08:39:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2017-05-30T08:32:48.36 0.6 undecidable manual S 25 33.8439 50 0.98 35
IV.T1211.EHZ. 2017-05-30T08:32:48.66 0.6 undecidable manual S 222 37.5291 50 0.32 45
IV.CSP1.EHZ. 2017-05-30T08:32:47.44 0.3 undecidable manual S 6 34.1436 50 -0.02 72
IV.RM33.EHZ. 2017-05-30T08:32:46.54 0.6 undecidable manual S 172 30.9468 50 -0.06 48
IV.T1219.EHN. 2017-05-30T08:32:46.97 0.6 undecidable manual S 337 32.5452 50 -0.05 48
IV.CESI.HHE. 2017-05-30T08:32:46.91 0.6 undecidable manual S 320 32.0457 50 0.03 48
IV.CESX.HHZ. 2017-05-30T08:32:45.19 0.3 undecidable manual P 247 50.7159 50 0.15 68
IV.T1221.EHZ. 2017-05-30T08:32:45.44 0.6 undecidable manual S 288 26.8509 50 -0.06 48
IV.FIAM.HHZ. 2017-05-30T08:32:45.95 0.3 undecidable manual P 184 57.498 50 -0.14 67
IV.SNTG.HHZ. 2017-05-30T08:32:45.73 0.3 undecidable manual P 341 55.1004 50 0.02 69
IV.FDMO.HHZ. 2017-05-30T08:32:45.89 0.3 undecidable manual S 348 28.4493 50 -0.05 72
IV.MOMA.HHZ. 2017-05-30T08:32:44.77 0.3 undecidable manual P 273 48.1185 50 0.13 69
IV.LNSS.HHZ. 2017-05-30T08:32:44.34 0.6 undecidable manual S 206 22.4553 115 0.04 49
IV.GIGS.HHZ. 2017-05-30T08:32:44.96 0.3 undecidable manual P 137 49.9167 50 0.04 70
IV.T1256.HHZ. 2017-05-30T08:32:44.76 0.3 undecidable manual S 12 25.0527 50 -0.27 70
IV.MMO1.EHZ. 2017-05-30T08:32:43.00 0.6 undecidable manual S 47 18.5703 119 -0.07 49
IV.ARRO.EHZ. 2017-05-30T08:32:43.29 0.3 undecidable manual P 235 39.5271 50 -0.02 71
IV.T1299.EHZ. 2017-05-30T08:32:43.68 0.6 undecidable manual S 149 19.4694 118 0.31 46
IV.TERO.HHZ. 2017-05-30T08:32:43.21 0.1 undecidable manual P 116 40.4262 50 -0.24 91
IV.FEMA.HNZ. 2017-05-30T08:32:43.86 0.6 undecidable manual S 335 21.5673 116 -0.16 48
IV.SMA1.EHZ. 2017-05-30T08:32:43.60 0.6 undecidable manual S 140 22.3554 115 -0.65 42
IV.GUMA.HHZ. 2017-05-30T08:32:42.71 0.3 undecidable manual P 25 33.8439 50 0.26 69
IV.CESI.HHE. 2017-05-30T08:32:42.13 0.1 undecidable manual P 320 32.0457 50 -0.03 96
IV.T1211.EHZ. 2017-05-30T08:32:42.97 0.1 undecidable manual P 222 37.5291 50 -0.03 95
IV.MC2.EHZ. 2017-05-30T08:32:42.39 0.3 undecidable manual S 9 14.1747 126 0.59 65
IV.CSP1.EHZ. 2017-05-30T08:32:42.38 0.1 undecidable manual P 6 34.1436 50 -0.11 94
IV.T1216.EHZ. 2017-05-30T08:32:42.37 0.6 undecidable manual S 315 16.3725 122 -0.07 49
IV.T1219.EHN. 2017-05-30T08:32:42.12 0.1 undecidable manual P 337 32.5452 50 -0.12 94
IV.T1221.EHZ. 2017-05-30T08:32:41.39 0.1 undecidable manual P 288 26.8509 50 0.03 97
IV.T1244.EHZ. 2017-05-30T08:32:41.33 0.6 undecidable manual S 106 11.5773 132 0.22 48
IV.FDMO.HHZ. 2017-05-30T08:32:41.47 0.1 undecidable manual P 348 28.4493 50 -0.14 95
IV.T1218.EHZ. 2017-05-30T08:32:41.68 0.6 undecidable manual S 196 13.2756 128 0.11 49
IV.RM33.EHZ. 2017-05-30T08:32:41.92 0.1 positive manual P 172 30.9468 50 -0.08 95
IV.FEMA.HNZ. 2017-05-30T08:32:40.49 0.3 undecidable manual P 335 21.5673 116 -0.02 74
IV.T1245.HHZ. 2017-05-30T08:32:40.03 0.6 undecidable manual S 16 8.1807 142 -0.27 48
IV.SMA1.EHZ. 2017-05-30T08:32:40.62 0.1 undecidable manual P 140 22.3554 115 -0.02 98
IV.LNSS.HHZ. 2017-05-30T08:32:40.65 0.1 undecidable manual P 206 22.4553 115 -0.02 98
IV.T1299.EHZ. 2017-05-30T08:32:40.41 0.1 positive manual P 149 19.4694 118 0.28 93
IV.T1256.HHZ. 2017-05-30T08:32:40.94 0.1 undecidable manual P 12 25.0527 50 -0.15 95
IV.MC2.EHZ. 2017-05-30T08:32:39.39 0.1 undecidable manual P 9 14.1747 126 0.16 97
IV.T1216.EHZ. 2017-05-30T08:32:39.58 0.1 undecidable manual P 315 16.3725 122 -0.02 99
IV.T1214.EHZ. 2017-05-30T08:32:39.35 0.6 undecidable manual S 126 4.8951 155 -0.33 47
IV.MMO1.EHZ. 2017-05-30T08:32:39.88 0.1 undecidable manual P 47 18.5703 119 -0.08 97
IV.NRCA.HNZ. 2017-05-30T08:32:39.47 0.6 undecidable manual S 325 6.4935 148 -0.49 46
IV.T1218.EHZ. 2017-05-30T08:32:39.26 0.1 positive manual P 196 13.2756 128 0.17 97
IV.T1213.EHZ. 2017-05-30T08:32:39.76 0.6 undecidable manual S 203 7.2927 145 -0.34 47
IV.NRCA.HNZ. 2017-05-30T08:32:38.22 0.1 undecidable manual P 325 6.4935 148 0.06 100
IV.T1213.EHZ. 2017-05-30T08:32:38.34 0.1 positive manual P 203 7.2927 145 0.09 99
IV.T1244.EHZ. 2017-05-30T08:32:38.72 0.3 undecidable manual P 106 11.5773 132 -0.11 74
IV.T1245.HHZ. 2017-05-30T08:32:38.47 0.1 undecidable manual P 16 8.1807 142 0.11 99
IV.T1214.EHZ. 2017-05-30T08:32:38.08 0.1 undecidable manual P 126 4.8951 155 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.HNN. ML:2.3 0.003285 0.14 AML other m 2017-05-30T08:32:39.42
IV.T1214.EHN. ML:2.3 0.003215 0.14 AML other m 2017-05-30T08:32:39.42
IV.NRCA.HHN. ML:2.5 0.004875 0.14 AML other m 2017-05-30T08:32:39.55
IV.NRCA.HNN. ML:2.5 0.00445 0.14 AML other m 2017-05-30T08:32:39.55
IV.NRCA.HNE. ML:2.7 0.0071849999999999995 0.18 AML other m 2017-05-30T08:32:39.60
IV.NRCA.HHE. ML:2.7 0.007605000000000001 0.18 AML other m 2017-05-30T08:32:39.60
IV.T1213.EHE. ML:2.9 0.0126 0.22 AML other m 2017-05-30T08:32:39.95
IV.T1213.HNE. ML:3.0 0.01325 0.22 AML other m 2017-05-30T08:32:39.95
IV.T1214.HNE. ML:2.2 0.0023899999999999998 0.88 AML other m 2017-05-30T08:32:39.44
IV.T1214.EHE. ML:2.1 0.00221 0.88 AML other m 2017-05-30T08:32:39.44
IV.T1213.HNN. ML:2.8 0.009725000000000001 0.14 AML other m 2017-05-30T08:32:39.86
IV.T1213.EHN. ML:2.8 0.008985 0.14 AML other m 2017-05-30T08:32:39.86
IV.T1245.HHN. ML:2.4 0.00362 0.24 AML other m 2017-05-30T08:32:40.59
IV.T1245.HHE. ML:2.2 0.002255 0.26 AML other m 2017-05-30T08:32:41.30
IV.T1218.EHE. ML:2.5 0.003345 0.16 AML other m 2017-05-30T08:32:41.89
IV.T1218.HNE. ML:2.5 0.003385 0.16 AML other m 2017-05-30T08:32:41.97
IV.T1218.HNN. ML:2.6 0.0037749999999999997 1.8 AML other m 2017-05-30T08:32:42.92
IV.T1218.EHN. ML:2.6 0.0037099999999999998 1.8 AML other m 2017-05-30T08:32:42.92
IV.T1299.EHN. ML:1.8 0.0004595 1.52 AML other m 2017-05-30T08:32:43.01
IV.T1299.HNN. ML:1.8 0.0004665 1.52 AML other m 2017-05-30T08:32:43.01
IV.T1299.EHE. ML:1.8 0.0004965 1.58 AML other m 2017-05-30T08:32:43.08
IV.T1299.HNE. ML:1.8 0.000544 1.58 AML other m 2017-05-30T08:32:43.08
IV.LNSS.HHE. ML:2.3 0.001395 0.18 AML other m 2017-05-30T08:32:44.77
IV.T1256.HHE. ML:1.7 0.0003165 0.34 AML other m 2017-05-30T08:32:45.42
IV.LNSS.HHN. ML:2.1 0.0008405 0.54 AML other m 2017-05-30T08:32:45.26
IV.T1256.HHN. ML:1.6 0.00020950000000000002 0.5 AML other m 2017-05-30T08:32:45.63
IV.FDMO.HHN. ML:1.5 0.00017299999999999998 1.1 AML other m 2017-05-30T08:32:46.05
IV.FDMO.HHE. ML:1.5 0.00016099999999999998 1.14 AML other m 2017-05-30T08:32:46.09
IV.RM33.EHE. ML:2.0 0.0005275 1.04 AML other m 2017-05-30T08:32:46.21
IV.SMA1.EHE. ML:1.9 0.0005725 1.36 AML other m 2017-05-30T08:32:47.25
IV.RM33.EHN. ML:1.9 0.00033499999999999996 0.44 AML other m 2017-05-30T08:32:47.66
IV.CSP1.EHN. ML:2.1 0.000518 0.38 AML other m 2017-05-30T08:32:48.37
IV.GUMA.HHE. ML:2.2 0.0006305000000000001 0.32 AML other m 2017-05-30T08:32:48.63
IV.CSP1.EHE. ML:1.9 0.00035650000000000005 0.96 AML other m 2017-05-30T08:32:48.35
IV.SMA1.EHN. ML:1.8 0.0004485 0.4 AML other m 2017-05-30T08:32:48.92
IV.TERO.HHN. ML:1.6 0.00014050000000000003 1.04 AML other m 2017-05-30T08:32:49.18
IV.GUMA.HHN. ML:2.1 0.0005949999999999999 0.64 AML other m 2017-05-30T08:32:49.29
IV.T1211.EHE. ML:1.7 0.000186 0.3 AML other m 2017-05-30T08:32:49.36
IV.T1211.EHN. ML:1.7 0.000194 0.74 AML other m 2017-05-30T08:32:49.60
IV.ARRO.EHN. ML:1.6 0.000141 0.2 AML other m 2017-05-30T08:32:51.23
IV.ARRO.EHE. ML:1.5 0.000108 0.24 AML other m 2017-05-30T08:32:51.52
IV.TERO.HHE. ML:1.6 0.0001205 1 AML other m 2017-05-30T08:32:51.88
IV.CESX.HHN. ML:1.6 0.00011405000000000001 0.66 AML other m 2017-05-30T08:32:54.50
IV.FIAM.HHE. ML:1.5 0.00007725 0.62 AML other m 2017-05-30T08:32:55.10
IV.FIAM.HHN. ML:1.6 0.00008555 0.72 AML other m 2017-05-30T08:32:55.20
IV.CESX.HHE. ML:1.6 0.00009214999999999999 0.34 AML other m 2017-05-30T08:32:58.24
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