Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 28-10-2016 and time 08:14:11 (UTC) in region 4 km S Castelsantangelo sul Nera (MC)

A magnitude ML 1.8 earthquake occured in region: 4 km S Castelsantangelo sul Nera (MC), on

  • 28-10-2016 08:14:11 (UTC)
  • 28-10-2016 10:14:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8590, 13.1490 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
Castelsantangelo sul Nera MC 4 281 281
Norcia PG 9 4957 5238
Preci PG 9 724 5962
Visso MC 10 1107 7069
Ussita MC 10 444 7513
Montegallo AP 15 523 8036
Montemonaco AP 15 604 8640
Arquata del Tronto AP 15 1178 9818
Bolognola MC 17 142 9960
Montefortino FM 18 1178 11138
Sellano PG 18 1079 12217
Cascia PG 19 3217 15434
Monte Cavallo MC 19 145 15579
Acquacanina MC 19 121 15700
Cerreto di Spoleto PG 19 1075 16775
Fiastra MC 20 559 17334
Accumoli RI 20 667 18001

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
51 Km W of Teramo (54892 inhabitants)
53 Km NE of Terni (111501 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
98 Km W of Pescara (121014 inhabitants)
98 Km NE of Viterbo (67173 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 1.8 2016-10-28
08:14:11		 42.8587 13.1493 9 2019-07-19
13:23:30		 Bollettino Sismico Italiano INGV 50950001
Reviewed
Rev100 		ML 1.8 2016-10-28
08:14:11		 42.8617 13.1445 7 2016-10-28
08:23:01		 Sala Sismica INGV-Roma 30793331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 08:14:11 ± 0.06
Latitude 42.8587 ± 0.0036
Longitude 13.1493 ± 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 50950001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 336
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.78061
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 50950001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-13 13:42:37

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 30793331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 08:23:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2016-10-28T08:14:32.16 0.6 undecidable manual S 182 65.5899 50 0.31 42
IV.GIGS.HHZ. 2016-10-28T08:14:29.34 0.3 undecidable manual S 142 56.6988 50 -0.15 67
IV.CESX.HHZ. 2016-10-28T08:14:28.66 0.6 undecidable manual S 239 53.6019 50 0.01 46
IV.T1211.EHZ. 2016-10-28T08:14:26.40 0.3 undecidable manual S 214 43.4232 50 0.47 64
IV.TERO.HHZ. 2016-10-28T08:14:26.38 0.3 undecidable manual S 125 45.3213 50 -0.07 69
IV.T0110.HHZ. 2016-10-28T08:14:26.38 0.3 undecidable manual P 144 86.6466 50 -0.05 64
IV.CAMP.HHZ. 2016-10-28T08:14:25.23 0.3 undecidable manual S 149 41.625 50 -0.22 68
IV.RM33.EHZ. 2016-10-28T08:14:24.71 0.3 undecidable manual S 172 39.1275 50 -0.09 70
IV.FIAM.HHZ. 2016-10-28T08:14:23.05 0.6 undecidable manual P 182 65.5899 50 -0.14 44
IV.GIGS.HHZ. 2016-10-28T08:14:21.57 0.1 undecidable manual P 142 56.6988 50 -0.26 87
IV.CESX.HHZ. 2016-10-28T08:14:21.64 0.3 undecidable manual P 239 53.6019 50 0.3 65
IV.LNSS.HHZ. 2016-10-28T08:14:21.99 0.3 undecidable manual S 197 29.748 106 -0.12 71
IV.T1217.EHZ. 2016-10-28T08:14:20.66 0.1 undecidable manual S 228 24.0537 110 0.42 89
IV.OFFI.HHZ. 2016-10-28T08:14:20.82 0.3 undecidable manual P 79 44.4222 50 0.89 54
IV.CESI.HHZ. 2016-10-28T08:14:20.80 0.3 undecidable manual S 309 25.6521 109 0.05 72
IV.T1204.EHZ. 2016-10-28T08:14:20.96 0.3 undecidable manual S 146 24.4533 110 0.61 63
IV.T1215.EHZ. 2016-10-28T08:14:20.25 0.1 undecidable manual S 255 23.6541 110 0.13 95
IV.ARRO.EHZ. 2016-10-28T08:14:19.59 0.3 undecidable manual P 225 44.0226 50 -0.28 67
IV.RM33.EHZ. 2016-10-28T08:14:19.02 0.1 undecidable manual P 172 39.1275 50 -0.1 93
XO.AM05.EHZ. 2016-10-28T08:14:19.36 0.3 undecidable manual S 51 21.1677 112 0.08 72
IV.CAMP.HHZ. 2016-10-28T08:14:19.22 0.1 undecidable manual P 149 41.625 50 -0.28 89
IV.T1211.EHZ. 2016-10-28T08:14:19.70 0.3 undecidable manual P 214 43.4232 50 -0.07 70
IV.TERO.HHZ. 2016-10-28T08:14:19.70 0.1 undecidable manual P 125 45.3213 50 -0.37 87
IV.LNSS.HHZ. 2016-10-28T08:14:17.45 0.1 undecidable manual P 197 29.748 106 -0.12 94
IV.T1215.EHZ. 2016-10-28T08:14:16.52 0.1 undecidable manual P 255 23.6541 110 0.1 95
IV.T1217.EHZ. 2016-10-28T08:14:16.60 0.1 undecidable manual P 228 24.0537 110 0.11 95
IV.T1216.EHZ. 2016-10-28T08:14:16.22 0.3 undecidable manual S 289 11.1777 128 -0.05 74
IV.CESI.HHZ. 2016-10-28T08:14:16.73 0.1 undecidable manual P 309 25.6521 109 -0.05 96
XO.AM05.EHZ. 2016-10-28T08:14:16.03 0.1 positive manual P 51 21.1677 112 0.1 96
IV.T1204.EHZ. 2016-10-28T08:14:16.79 0.1 undecidable manual P 146 24.4533 110 0.24 93
IV.MC2.EHZ. 2016-10-28T08:14:15.23 0.1 undecidable manual S 29 6.6933 142 0.08 99
IV.NRCA.HHZ. 2016-10-28T08:14:14.07 0.1 undecidable manual S 226 3.996 155 -0.6 87
IV.NRCA.HHZ. 2016-10-28T08:14:13.23 0.1 positive manual P 226 3.996 155 -0.04 100
IV.MC2.EHZ. 2016-10-28T08:14:13.69 0.1 positive manual P 29 6.6933 142 0.14 98
IV.T1216.EHZ. 2016-10-28T08:14:13.58 0.3 undecidable manual P 289 11.1777 128 -0.61 64
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:0.0 0.013221914999999999 0.16 AML other m 2016-10-28T08:14:15.11
IV.NRCA.HNN. ML:0.0 0.01637597 0.1472 AML other m 2016-10-28T08:14:14.94
IV.NRCA.HHN. ML:0.0 0.017777304999999997 0.16 AML other m 2016-10-28T08:14:14.94
IV.NRCA.HHE. ML:0.0 0.014465585000000001 0.16 AML other m 2016-10-28T08:14:15.11
IV.T1216.EHE. ML:1.8 0.0008359295500000001 0.2752 AML other m 2016-10-28T08:14:16.83
IV.T1216.EHN. ML:1.9 0.0010434878000000001 0.3072 AML other m 2016-10-28T08:14:17.65
IV.T1215.EHN. ML:1.7 0.00031070585 0.1792 AML other m 2016-10-28T08:14:20.28
IV.T1215.HNE. ML:1.6 0.0002593524 0.16 AML other m 2016-10-28T08:14:21.15
IV.T1215.HNN. ML:1.7 0.0003205418 0.1792 AML other m 2016-10-28T08:14:20.36
IV.T1215.EHE. ML:1.6 0.0002523604999999999 0.16 AML other m 2016-10-28T08:14:21.15
IV.T1217.EHE. ML:1.6 0.00025760880499999997 0.0768 AML other m 2016-10-28T08:14:21.47
IV.T1217.HNN. ML:1.8 0.00035423399999999993 0.1792 AML other m 2016-10-28T08:14:21.95
IV.T1217.EHN. ML:1.7 0.00033535345000000003 0.16 AML other m 2016-10-28T08:14:21.86
IV.T1217.HNE. ML:1.6 0.00026524265 0.0768 AML other m 2016-10-28T08:14:21.43
IV.T1204.EHN. ML:1.7 0.00029419324999999997 0.1152 AML other m 2016-10-28T08:14:21.65
IV.T1204.EHE. ML:1.9 0.0005375545 0.2816 AML other m 2016-10-28T08:14:28.76
IV.LNSS.HHE. ML:2.1 0.0006786943999999999 0.1408 AML other m 2016-10-28T08:14:23.43
IV.LNSS.HHN. ML:2.2 0.00081341345 0.096 AML other m 2016-10-28T08:14:22.74
IV.RM33.HNE. ML:1.9 0.00027110265999999997 0.1344 AML other m 2016-10-28T08:14:25.52
IV.RM33.EHE. ML:1.9 0.00027177825 0.1408 AML other m 2016-10-28T08:14:25.46
IV.RM33.HNN. ML:1.8 0.0001988518 0.2624 AML other m 2016-10-28T08:14:26.64
IV.RM33.EHN. ML:1.7 0.00017184753 0.2624 AML other m 2016-10-28T08:14:26.65
IV.CAMP.HHE. ML:1.3 0.00007222339999999999 0.2816 AML other m 2016-10-28T08:14:27.71
IV.CAMP.HHN. ML:1.6 0.00012993823 0.8576 AML other m 2016-10-28T08:14:31.51
IV.ARRO.EHE. ML:1.5 0.000106611245 0.2432 AML other m 2016-10-28T08:14:28.19
IV.ARRO.EHN. ML:1.6 0.00012129651499999999 0.32 AML other m 2016-10-28T08:14:29.49
IV.T1211.EHE. ML:1.9 0.00023287184 0.128 AML other m 2016-10-28T08:14:27.16
IV.TERO.HNN. ML:1.8 0.00018184344999999996 0.224 AML other m 2016-10-28T08:14:26.80
IV.T1211.HNN. ML:2.0 0.00034899213000000003 0.1472 AML other m 2016-10-28T08:14:26.95
IV.T1211.HNE. ML:1.9 0.00023501664000000002 0.1088 AML other m 2016-10-28T08:14:27.06
IV.TERO.HHN. ML:1.8 0.000205735765 0.2432 AML other m 2016-10-28T08:14:26.68
IV.TERO.HHE. ML:1.8 0.00018431180000000002 0.2368 AML other m 2016-10-28T08:14:28.84
IV.TERO.HNE. ML:1.8 0.0001789559 0.16 AML other m 2016-10-28T08:14:26.79
IV.T1211.EHN. ML:2.1 0.00036108198 0.1472 AML other m 2016-10-28T08:14:26.87
IV.FIAM.HHE. ML:1.5 0.000058467630000000005 0.64 AML other m 2016-10-28T08:14:38.52
IV.FIAM.HHN. ML:1.5 0.00006226642 0.5632 AML other m 2016-10-28T08:14:36.92
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