Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 28-10-2016 and time 08:12:17 (UTC) in region 2 km NW Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on

  • 28-10-2016 08:12:17 (UTC)
  • 28-10-2016 10:12:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9120, 13.1470 at 8 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 2 281 281
Ussita MC 4 444 725
Visso MC 5 1107 1832
Preci PG 9 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 13 121 2819
Norcia PG 14 4957 7776
Fiastra MC 14 559 8335
Fiordimonte MC 15 202 8537
Montemonaco AP 15 604 9141
Monte Cavallo MC 15 145 9286
Montefortino FM 16 1178 10464
Pieve Torina MC 17 1458 11922
Montegallo AP 17 523 12445
Pievebovigliana MC 18 866 13311
Sellano PG 18 1079 14390
Sarnano MC 19 3264 17654
Amandola FM 19 3629 21283
Arquata del Tronto AP 20 1178 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 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 1.5 2016-10-28
08:12:17		 42.9117 13.147 9 2019-07-19
13:23:30		 Bollettino Sismico Italiano INGV 50950181
Reviewed
Rev100 		ML 1.7 2016-10-28
08:12:17		 42.9178 13.1398 6 2016-10-28
08:34:39		 Sala Sismica INGV-Roma 30794001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 08:12:17 ± 0.14
Latitude 42.9117 ± 0.0054
Longitude 13.1470 ± 0.0074
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50950181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 676
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.31836
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 50950181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-13 13:57:01

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 30794001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 08:34:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2016-10-28T08:12:29.10 0.6 undecidable manual S 194 35.3424 50 -0.68 40
IV.T1215.EHZ. 2016-10-28T08:12:27.00 0.3 undecidable manual S 242 25.752 108 0.3 68
IV.T1217.HNZ. 2016-10-28T08:12:27.60 0.6 undecidable manual S 218 28.2495 107 0.06 48
XO.AM05.EHZ. 2016-10-28T08:12:24.60 0.3 undecidable manual S 66 18.2706 115 0.32 69
IV.CESI.HHZ. 2016-10-28T08:12:24.90 0.3 undecidable manual S 298 22.2555 111 -0.66 62
IV.LNSS.HHZ. 2016-10-28T08:12:24.36 0.6 undecidable manual P 194 35.3424 50 -0.15 46
IV.T1217.HNZ. 2016-10-28T08:12:23.28 0.3 undecidable manual P 218 28.2495 107 0.06 71
IV.CESI.HHZ. 2016-10-28T08:12:22.26 0.6 undecidable manual P 298 22.2555 111 0.19 47
IV.FDMO.HHN. 2016-10-28T08:12:22.93 0.6 undecidable manual S 341 14.6742 120 -0.25 47
IV.T1215.EHZ. 2016-10-28T08:12:22.84 0.3 undecidable manual P 242 25.752 108 0.11 71
IV.T1216.EHZ. 2016-10-28T08:12:22.50 0.3 undecidable manual S 257 10.6782 128 0.47 67
IV.NRCA.HHZ. 2016-10-28T08:12:21.30 0.1 undecidable manual S 197 9.0798 133 -0.31 94
XO.AM05.EHZ. 2016-10-28T08:12:21.66 0.1 undecidable manual P 66 18.2706 115 0.33 92
IV.MC2.EHZ. 2016-10-28T08:12:20.00 0.1 undecidable manual S 90 3.3966 158 -0.47 91
IV.FDMO.HHN. 2016-10-28T08:12:20.57 0.1 undecidable manual P 341 14.6742 120 -0.13 96
IV.T1216.EHZ. 2016-10-28T08:12:20.40 0.1 positive manual P 257 10.6782 128 0.37 92
IV.NRCA.HHZ. 2016-10-28T08:12:19.85 0.1 positive manual P 197 9.0798 133 0.06 98
IV.MC2.EHZ. 2016-10-28T08:12:19.16 0.1 positive manual P 90 3.3966 158 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.9 0.0011917626 0.1408 AML other m 2016-10-28T08:12:26.00
IV.NRCA.HNN. ML:1.6 0.0006579010950000001 0.1536 AML other m 2016-10-28T08:12:25.98
IV.NRCA.HHN. ML:1.7 0.0007397464499999999 0.0832 AML other m 2016-10-28T08:12:25.97
IV.NRCA.HHE. ML:1.9 0.001299558 0.1408 AML other m 2016-10-28T08:12:26.06
IV.T1216.EHE. ML:1.6 0.0005383805000000001 0.0832 AML other m 2016-10-28T08:12:25.01
IV.T1216.EHN. ML:1.8 0.0008902500000000002 0.1152 AML other m 2016-10-28T08:12:24.97
IV.FDMO.HHE. ML:1.2 0.00015167075000000003 0.1216 AML other m 2016-10-28T08:12:27.22
IV.FDMO.HHN. ML:1.3 0.00021669515 0.1792 AML other m 2016-10-28T08:12:26.92
XO.AM05.EHN. ML:0.4 0.000020872974 0.0576 AML other m 2016-10-28T08:12:30.40
XO.AM05.HNE. ML:0.9 0.00007014934999999999 0.0768 AML other m 2016-10-28T08:12:29.98
XO.AM05.HNN. ML:0.9 0.0000680814085 0.0768 AML other m 2016-10-28T08:12:30.16
XO.AM05.EHE. ML:1.6 0.0003088794 0.0768 AML other m 2016-10-28T08:12:30.09
IV.CESI.HHE. ML:1.6 0.00024131485 0.0832 AML other m 2016-10-28T08:12:27.75
IV.CESI.HHN. ML:1.6 0.00026905524999999995 0.16 AML other m 2016-10-28T08:12:27.89
IV.T1215.HNE. ML:1.2 0.0000997506 0.6912 AML other m 2016-10-28T08:12:24.85
IV.T1215.EHE. ML:2.0 0.000576434 45.408 AML other m 2016-10-28T08:11:59.42
IV.T1215.HNN. ML:1.4 0.00013727924 0.0832 AML other m 2016-10-28T08:12:28.61
IV.T1215.EHN. ML:1.4 0.00014565799999999984 0.0832 AML other m 2016-10-28T08:12:28.61
IV.T1217.HNN. ML:1.8 0.000300505 0.7808 AML other m 2016-10-28T08:12:29.16
IV.T1217.EHN. ML:1.4 0.00014213600000000004 0.928 AML other m 2016-10-28T08:12:23.02
IV.T1217.EHE. ML:2.1 0.0006176654999999999 46.2272 AML other m 2016-10-28T08:12:22.83
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