Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-10-2016 and time 18:29:42 (Italy) in region 5 km E Castelsantangelo sul Nera (MC)

A magnitude ML 2.0 earthquake occured in region: 5 km E Castelsantangelo sul Nera (MC), on

  • 28-10-2016 16:29:42 (UTC)
  • 28-10-2016 18:29:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8720, 13.2120 at 4 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 5 281 281
Montemonaco AP 10 604 885
Ussita MC 10 444 1329
Montegallo AP 10 523 1852
Visso MC 12 1107 2959
Arquata del Tronto AP 13 1178 4137
Norcia PG 13 4957 9094
Montefortino FM 13 1178 10272
Bolognola MC 14 142 10414
Preci PG 14 724 11138
Amandola FM 17 3629 14767
Acquacanina MC 18 121 14888
Fiastra MC 19 559 15447
Comunanza AP 19 3166 18613
Sarnano MC 20 3264 21877
Acquasanta Terme AP 20 2916 24793
Accumoli RI 20 667 25460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
60 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
94 Km W of Pescara (121014 inhabitants)
97 Km NW of Chieti (51815 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
Reviewed
Rev100 		ML 2.0 2016-10-28
16:29:42		 42.872 13.2125 4 2016-10-28
16:39:14		 Sala Sismica INGV-Roma 30832651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 16:29:42 ± 0.12
Latitude 42.8720 ± 0.0036
Longitude 13.2125 ± 0.0049
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30832651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21943
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 30832651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-28 16:39:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROM9.HNZ. 2016-10-28T16:30:18.99 3.0 undecidable manual S -0.14 0
IV.PE3.EHZ. 2016-10-28T16:29:58.03 3.0 undecidable manual P 0.38 0
IV.T1211.EHZ. 2016-10-28T16:29:57.99 3.0 undecidable manual S 0.13 0
IV.ARRO.EHZ. 2016-10-28T16:29:56.99 3.0 undecidable manual S 0.01 0
IV.EL6.EHZ. 2016-10-28T16:29:55.99 3.0 undecidable manual S -0.15 0
IV.FOSV.EHZ. 2016-10-28T16:29:55.99 3.0 undecidable manual S -1.67 0
IV.ASSB.HHZ. 2016-10-28T16:29:53.99 3.0 undecidable manual S -0.59 0
IV.SNTG.HHZ. 2016-10-28T16:29:53.99 3.0 undecidable manual S -0.01 0
IV.RM33.EHZ. 2016-10-28T16:29:52.99 3.0 undecidable manual S -3.71 0
IV.SEF1.HNZ. 2016-10-28T16:29:52.99 3.0 undecidable manual S 1.37 0
IV.CSP1.EHZ. 2016-10-28T16:29:50.61 0.3 undecidable manual S 359 24.3534 100 -0.12 71
IV.T1217.EHZ. 2016-10-28T16:29:50.99 3.0 undecidable manual S -1.08 0
IV.TERO.HHZ. 2016-10-28T16:29:49.46 3.0 negative manual P -0.99 0
XO.AM05.EHZ. 2016-10-28T16:29:48.33 0.6 undecidable manual S 44 16.3725 104 0.34 46
IV.LNSS.HHZ. 2016-10-28T16:29:48.66 3.0 positive manual P 0.92 0
IV.MTL1.HNZ. 2016-10-28T16:29:47.39 3.0 undecidable manual P -0.36 0
IV.T1243.HHZ. 2016-10-28T16:29:47.19 3.0 positive manual P -0.83 0
IV.SMA1.EHZ. 2016-10-28T16:29:47.46 3.0 positive manual P -0.55 0
IV.T1204.EHZ. 2016-10-28T16:29:46.76 3.0 positive manual P -0.44 0
IV.CSP1.EHZ. 2016-10-28T16:29:46.85 0.3 undecidable manual P 359 24.3534 100 -0.24 69
IV.T1216.EHZ. 2016-10-28T16:29:45.41 1.0 undecidable manual P 278 15.873 105 -0.01 24
IV.MMO1.EHZ. 2016-10-28T16:29:45.88 0.3 undecidable manual S 72 9.7791 113 0.05 74
IV.NRCA.HNZ. 2016-10-28T16:29:45.90 0.3 undecidable manual S 242 9.0798 115 0.3 70
XO.AM05.EHZ. 2016-10-28T16:29:45.58 0.3 undecidable manual P 44 16.3725 104 0.06 73
IV.MC2.EHZ. 2016-10-28T16:29:44.49 0.3 undecidable manual S 336 4.7952 131 0.15 73
IV.MMO1.EHZ. 2016-10-28T16:29:44.19 0.1 undecidable manual P 72 9.7791 113 -0.07 98
IV.NRCA.HNZ. 2016-10-28T16:29:44.16 0.1 undecidable manual P 242 9.0798 115 0.03 99
IV.FDMO.HHZ. 2016-10-28T16:29:43.78 3.0 undecidable manual P 20.868 -2.62 0
IV.T1245.HHZ. 2016-10-28T16:29:43.64 0.3 undecidable manual S 229 2.5974 148 -0.21 72
IV.T1245.HHZ. 2016-10-28T16:29:43.02 0.1 undecidable manual P 229 2.5974 148 -0.1 98
IV.MC2.EHZ. 2016-10-28T16:29:43.41 0.1 undecidable manual P 336 4.7952 131 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:2.0 0.0011149999999999999 0.08 AML other m 2016-10-28T16:29:48.52
XO.AM05.EHN. ML:0.9 0.00008774999999999999 0.1 AML other m 2016-10-28T16:29:48.72
IV.FDMO.HHE. ML:2.3 0.001615 0.22 AML other m 2016-10-28T16:30:41.71
IV.FDMO.HHN. ML:2.2 0.00135 0.12 AML other m 2016-10-28T16:30:41.74
IV.LNSS.HHE. ML:1.6 0.000158 0.2 AML other m 2016-10-28T16:29:53.89
IV.LNSS.HHN. ML:1.7 0.00022399999999999997 0.32 AML other m 2016-10-28T16:29:53.85
IV.NRCA.HHN. ML:2.3 0.00356 0.14 AML other m 2016-10-28T16:29:46.33
IV.NRCA.HHE. ML:2.2 0.0033 0.12 AML other m 2016-10-28T16:29:46.42
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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