Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 12-11-2016 and time 02:03:16 (Italy) in region 4 km N Spoleto (PG)

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

  • 12-11-2016 01:03:16 (UTC)
  • 12-11-2016 02:03:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7720, 12.7530 at 19 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
Spoleto PG 4 38218 38218
Campello sul Clitunno PG 6 2442 40660
Sant'Anatolia di Narco PG 8 564 41224
Castel Ritaldi PG 9 3278 44502
Vallo di Nera PG 9 364 44866
Scheggino PG 9 461 45327
Trevi PG 12 8469 53796
Cerreto di Spoleto PG 14 1075 54871
Montefalco PG 16 5679 60550
Giano dell'Umbria PG 16 3846 64396
Poggiodomo PG 16 117 64513
Ferentillo TR 17 1913 66426
Massa Martana PG 19 3770 70196
Acquasparta TR 19 4778 74974
Montefranco TR 19 1276 76250
Sellano PG 19 1079 77329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km S of Foligno (57155 inhabitants)
25 Km NE of Terni (111501 inhabitants)
48 Km SE of Perugia (166134 inhabitants)
66 Km NE of Viterbo (67173 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
79 Km W of Teramo (54892 inhabitants)
86 Km N of Guidonia Montecelio (88673 inhabitants)
90 Km N of Tivoli (56533 inhabitants)
100 Km N of Roma (2864731 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 2016-11-12
01:03:16		 42.7715 12.7532 19 2019-07-19
13:23:50		 Bollettino Sismico Italiano INGV 60900481
Reviewed
Rev100 		ML 2.2 2016-11-12
01:03:16		 42.7683 12.7475 18 2016-11-12
01:14:54		 Sala Sismica INGV-Roma 32880781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-12 01:03:16 ± 0.05
Latitude 42.7715 ± 0.0027
Longitude 12.7532 ± 0.0049
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60900481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 322
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
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 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89932
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 60900481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-09-13 10:23:59

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 32880781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-12 01:14:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVA.EHE. 2016-11-12T01:03:37.73 0.6 undecidable manual S 326 67.8765 98 0.1 45
IV.TOLF.HHN. 2016-11-12T01:03:34.29 0.3 undecidable manual P 218 99.8223 95 0.53 58
IV.SNTG.HHZ. 2016-11-12T01:03:34.73 0.6 undecidable manual S 16 55.6998 101 0.29 44
IV.CSP1.EHZ. 2016-11-12T01:03:33.60 0.6 undecidable manual S 46 51.1155 102 0.38 44
IV.T1220.EHN. 2016-11-12T01:03:32.34 0.6 undecidable manual S 36 46.4202 103 0.33 45
IV.RM33.EHZ. 2016-11-12T01:03:32.69 0.6 undecidable manual S 128 47.619 103 0.38 45
IV.ARVD.HHZ. 2016-11-12T01:03:30.75 0.3 undecidable manual P 11 82.0512 97 -0.28 64
IV.T1245.HHZ. 2016-11-12T01:03:30.10 0.6 undecidable manual S 75 36.6411 108 0.61 43
IV.FDMO.HHZ. 2016-11-12T01:03:30.23 0.6 undecidable manual S 43 40.0266 106 -0.12 48
IV.TERO.HHZ. 2016-11-12T01:03:29.09 0.3 undecidable manual P 103 71.2731 98 -0.31 64
IV.ATVO.HHN. 2016-11-12T01:03:29.82 0.3 undecidable manual P 338 73.2711 98 0.12 67
IV.SACS.HHZ. 2016-11-12T01:03:29.62 0.3 undecidable manual P 277 69.1752 98 0.55 61
IV.T1218.EHZ. 2016-11-12T01:03:28.40 0.6 undecidable manual S 111 31.5462 112 0.18 48
IV.ATVA.EHE. 2016-11-12T01:03:28.91 0.1 undecidable manual P 326 67.8765 98 0.04 91
IV.ATLO.EHE. 2016-11-12T01:03:28.18 0.3 undecidable manual P 335 66.4779 99 -0.48 63
IV.NRCA.HNZ. 2016-11-12T01:03:28.00 0.3 undecidable manual S 77 30.1476 113 0.12 73
IV.EL6.EHZ. 2016-11-12T01:03:28.82 0.3 undecidable manual P 24 67.9764 98 -0.08 69
IV.FEMA.HNE. 2016-11-12T01:03:28.93 0.6 undecidable manual S 49 32.0457 111 0.59 43
IV.T1211.EHZ. 2016-11-12T01:03:27.25 0.6 undecidable manual S 163 27.75 115 -0.03 49
IV.MGAB.HHZ. 2016-11-12T01:03:27.12 0.3 undecidable manual P 287 54.4011 101 0.29 67
IV.T1241.EHZ. 2016-11-12T01:03:27.08 0.3 undecidable manual P 80 55.9995 101 0.02 71
IV.CESI.HHZ. 2016-11-12T01:03:27.50 0.1 undecidable manual S 25 28.6491 114 0 99
IV.FIAM.HHZ. 2016-11-12T01:03:27.88 0.3 undecidable manual P 152 63.2922 99 -0.29 66
IV.FOSV.EHZ. 2016-11-12T01:03:27.24 0.3 undecidable manual P 1 58.0974 100 -0.14 69
IV.T1247.HHZ. 2016-11-12T01:03:27.62 0.3 undecidable manual P 129 57.5979 100 0.31 67
IV.LNSS.HHZ. 2016-11-12T01:03:27.90 0.6 undecidable manual S 129 29.9478 113 0.08 49
IV.MURB.HHZ. 2016-11-12T01:03:27.27 0.3 undecidable manual P 341 57.5979 100 -0.04 71
IV.SRES.HHZ. 2016-11-12T01:03:27.85 0.3 undecidable manual P 199 62.5929 99 -0.21 67
IV.T1216.EHZ. 2016-11-12T01:03:26.50 0.6 undecidable manual S 58 25.3524 118 -0.21 48
IV.CSP1.EHZ. 2016-11-12T01:03:26.31 0.1 undecidable manual P 46 51.1155 102 -0.01 95
IV.T1212.HNE. 2016-11-12T01:03:26.41 0.6 undecidable manual S 95 23.8539 120 0.05 50
IV.SNTG.HHZ. 2016-11-12T01:03:26.76 0.1 undecidable manual P 16 55.6998 101 -0.27 90
IV.MMO1.EHZ. 2016-11-12T01:03:25.96 0.1 undecidable manual P -0.07 94
IV.ATCC.EHZ. 2016-11-12T01:03:25.56 0.1 undecidable manual P 349 46.8198 103 -0.12 95
IV.T1220.EHN. 2016-11-12T01:03:25.48 0.1 undecidable manual P 36 46.4202 103 -0.14 94
IV.RM33.EHZ. 2016-11-12T01:03:25.83 0.1 undecidable manual P 128 47.619 103 0.03 96
IV.ARRO.EHZ. 2016-11-12T01:03:25.60 0.6 undecidable manual S 177 21.3675 124 -0.2 49
IV.T1245.HHZ. 2016-11-12T01:03:24.19 0.1 undecidable manual P 75 36.6411 108 0.02 98
IV.FDMO.HHZ. 2016-11-12T01:03:24.58 0.1 undecidable manual P 43 40.0266 106 -0.09 96
IV.LNSS.HHZ. 2016-11-12T01:03:23.18 0.1 undecidable manual P 129 29.9478 113 -0.03 98
IV.T1218.EHZ. 2016-11-12T01:03:23.39 0.1 undecidable manual P 111 31.5462 112 -0.05 98
IV.T1215.EHZ. 2016-11-12T01:03:23.20 0.6 undecidable manual S 70 9.9789 148 -0.45 47
IV.NRCA.HNZ. 2016-11-12T01:03:23.15 0.1 undecidable manual P 77 30.1476 113 -0.09 97
IV.FEMA.HNE. 2016-11-12T01:03:23.59 0.1 undecidable manual P 49 32.0457 111 0.08 97
IV.T1212.HNE. 2016-11-12T01:03:22.33 0.1 undecidable manual P 95 23.8539 120 -0.03 100
IV.T1211.EHZ. 2016-11-12T01:03:22.84 0.1 positive manual P 163 27.75 115 -0.06 98
IV.T1216.EHZ. 2016-11-12T01:03:22.55 0.1 undecidable manual P 58 25.3524 118 -0.01 100
IV.CESI.HHZ. 2016-11-12T01:03:22.99 0.1 undecidable manual P 25 28.6491 114 -0.03 99
IV.ASSB.HHZ. 2016-11-12T01:03:22.79 3.0 undecidable manual P -0.37 0
IV.ARRO.EHZ. 2016-11-12T01:03:21.99 0.1 positive manual P 177 21.3675 124 -0.05 100
IV.T1215.EHZ. 2016-11-12T01:03:20.63 0.1 undecidable manual P 70 9.9789 148 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1215.HNN. ML:2.3 0.0016607215 0.08 AML other m 2016-11-12T01:03:23.39
IV.T1215.EHE. ML:2.3 0.0015769427500000003 0.064 AML other m 2016-11-12T01:03:23.89
IV.T1215.EHN. ML:2.3 0.0016637943499999998 0.08 AML other m 2016-11-12T01:03:23.35
IV.T1215.HNE. ML:2.3 0.001540502 0.064 AML other m 2016-11-12T01:03:23.92
IV.ARRO.EHE. ML:2.3 0.0011803516 0.2 AML other m 2016-11-12T01:03:25.91
IV.ARRO.EHN. ML:2.0 0.000527303 0.22 AML other m 2016-11-12T01:03:22.30
IV.ASSB.HHN. ML:2.0 0.00035590754999999995 0.18 AML other m 2016-11-12T01:03:28.82
IV.ASSB.HHE. ML:1.9 0.00030201299999999996 0.14 AML other m 2016-11-12T01:03:28.83
IV.T1211.EHE. ML:2.2 0.0007246399999999999 0.16 AML other m 2016-11-12T01:03:28.82
IV.T1211.HNE. ML:2.2 0.0006901219000000001 0.16 AML other m 2016-11-12T01:03:28.74
IV.T1211.HNN. ML:2.2 0.00074356715 0.336 AML other m 2016-11-12T01:03:27.35
IV.T1211.EHN. ML:2.2 0.0007512122999999999 0.336 AML other m 2016-11-12T01:03:27.52
IV.LNSS.HHE. ML:2.1 0.0005048699 0.28 AML other m 2016-11-12T01:03:28.22
IV.LNSS.HHN. ML:2.6 0.0016433525 0.2 AML other m 2016-11-12T01:03:28.07
IV.T1218.EHE. ML:2.2 0.0006651504999999998 0.128 AML other m 2016-11-12T01:03:29.57
IV.T1218.HNE. ML:2.2 0.0006942202500000001 0.128 AML other m 2016-11-12T01:03:29.57
IV.T1218.HNN. ML:2.6 0.0014251214999999999 0.256 AML other m 2016-11-12T01:03:28.64
IV.T1218.EHN. ML:2.6 0.00146311035 0.256 AML other m 2016-11-12T01:03:28.52
IV.T1245.HHE. ML:2.7 0.0018252869999999999 0.14 AML other m 2016-11-12T01:03:36.96
IV.T1245.HHN. ML:2.4 0.00096583915 0.08 AML other m 2016-11-12T01:03:37.37
IV.T1245.HNN. ML:2.5 0.001080772 0.16 AML other m 2016-11-12T01:03:37.11
IV.ATCC.EHE. ML:2.1 0.00031948395 0.22 AML other m 2016-11-12T01:03:34.20
IV.ATCC.EHN. ML:2.1 0.0003604152 0.22 AML other m 2016-11-12T01:03:33.26
IV.RM33.EHE. ML:2.4 0.0006338088 0.16 AML other m 2016-11-12T01:03:34.28
IV.RM33.HNE. ML:2.9 0.0021713747 0.82 AML other m 2016-11-12T01:03:34.95
IV.RM33.EHN. ML:2.3 0.0005626945500000001 0.18 AML other m 2016-11-12T01:03:34.13
IV.SNTG.HHN. ML:1.7 0.0001098207 0.12 AML other m 2016-11-12T01:03:35.78
IV.SNTG.HHE. ML:1.7 0.00010272415 0.36 AML other m 2016-11-12T01:03:35.11
IV.MGAB.HHE. ML:1.9 0.00016118755000000003 0.2 AML other m 2016-11-12T01:03:37.56
IV.MGAB.HNE. ML:1.9 0.00016509209499999998 0.2 AML other m 2016-11-12T01:03:37.65
IV.MGAB.HHN. ML:2.0 0.0002159633 0.26 AML other m 2016-11-12T01:03:38.59
IV.MGAB.HNN. ML:2.0 0.0002271668 0.26 AML other m 2016-11-12T01:03:38.60
IV.T1247.HHE. ML:2.3 0.00041820215 0.14 AML other m 2016-11-12T01:03:36.30
IV.T1247.HHN. ML:2.3 0.00038394629999999997 0.16 AML other m 2016-11-12T01:03:37.48
IV.SRES.HHE. ML:1.6 0.000073900365 0.42 AML other m 2016-11-12T01:03:37.83
IV.SRES.HHN. ML:1.5 0.00006381770000000001 0.38 AML other m 2016-11-12T01:03:37.98
IV.FIAM.HHN. ML:1.8 0.000106497915 0.36 AML other m 2016-11-12T01:03:39.33
IV.ATTE.HHE. ML:1.8 0.00013820846 0.58 AML other m 2016-11-12T01:03:36.36
IV.EL6.EHN. ML:2.3 0.00032437534999999997 0.2 AML other m 2016-11-12T01:03:40.88
IV.EL6.EHE. ML:2.5 0.00054381245 0.14 AML other m 2016-11-12T01:03:39.40
IV.TERO.HNN. ML:2.0 0.00014465711000000002 0.1 AML other m 2016-11-12T01:03:39.72
IV.TERO.HNE. ML:1.7 0.000086659965 0.16 AML other m 2016-11-12T01:03:39.75
IV.TERO.HHE. ML:1.8 0.00009576108 0.14 AML other m 2016-11-12T01:03:39.67
IV.TERO.HHN. ML:2.0 0.00016415675 0.1 AML other m 2016-11-12T01:03:39.77
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