Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 31-10-2016 and time 01:53:04 (Italy) in region 5 km S Castelsantangelo sul Nera (MC)

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

  • 31-10-2016 00:53:04 (UTC)
  • 31-10-2016 01:53:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8460, 13.1540 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 6 281 281
Norcia PG 8 4957 5238
Preci PG 10 724 5962
Visso MC 11 1107 7069
Ussita MC 11 444 7513
Arquata del Tronto AP 14 1178 8691
Montegallo AP 15 523 9214
Montemonaco AP 15 604 9818
Bolognola MC 18 142 9960
Cascia PG 18 3217 13177
Accumoli RI 18 667 13844
Montefortino FM 19 1178 15022
Sellano PG 19 1079 16101
Cerreto di Spoleto PG 20 1075 17176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
50 Km W of Teramo (54892 inhabitants)
52 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 Km NW of Chieti (51815 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 2016-10-31
00:53:04		 42.846 13.1543 9 2019-02-12
14:03:30		 Bollettino Sismico Italiano INGV 52982591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-31 00:53:04 ± 0.05
Latitude 42.8460 ± 0.0027
Longitude 13.1543 ± 0.0037
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 52982591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 226
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 32
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) 0.53240
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 31
Type of magnitude ML
Reference to an origin 52982591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-02 18:15:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APRC.EHZ. 2016-10-31T00:53:39.92 3.0 undecidable manual Pn 0.55 0
IV.FSSB.HHZ. 2016-10-31T00:53:35.99 3.0 undecidable manual S 0.3 0
IV.PIEI.HHZ. 2016-10-31T00:53:33.99 3.0 undecidable manual S 0.06 0
IV.ARVD.HHZ. 2016-10-31T00:53:28.99 3.0 undecidable manual S -0.41 0
IV.MURB.HHZ. 2016-10-31T00:53:26.99 3.0 undecidable manual S -0.05 0
IV.LATE.HHZ. 2016-10-31T00:53:24.16 3.0 positive manual P -0.07 0
IV.FIAM.HHZ. 2016-10-31T00:53:24.99 3.0 undecidable manual S -0.88 0
IV.FOSV.EHZ. 2016-10-31T00:53:23.33 0.6 undecidable manual S 328 59.0964 50 0.2 44
IV.ATCC.EHZ. 2016-10-31T00:53:22.68 0.3 undecidable manual S 312 56.1993 50 0.34 65
IV.MGAB.HHZ. 2016-10-31T00:53:22.04 3.0 positive manual P 2.52 0
IV.NARO.HHZ. 2016-10-31T00:53:21.18 3.0 negative manual P -0.35 0
IV.ASSB.HHZ. 2016-10-31T00:53:19.27 0.6 undecidable manual S 299 45.8208 50 -0.3 44
IV.TERO.HHZ. 2016-10-31T00:53:18.99 1.0 undecidable manual S 124 44.2224 50 -0.16 23
IV.ATFO.HHZ. 2016-10-31T00:53:17.63 3.0 undecidable manual P -0.18 0
IV.T1246.HHN. 2016-10-31T00:53:17.92 0.3 undecidable manual S 136 40.1265 50 -0.14 69
IV.PP3.EHZ. 2016-10-31T00:53:17.64 3.0 positive manual P 0.32 0
IV.FOSV.EHZ. 2016-10-31T00:53:15.20 0.6 positive manual P 328 59.0964 50 0.01 46
IV.ATCC.EHZ. 2016-10-31T00:53:14.55 0.3 undecidable manual P 312 56.1993 50 -0.18 67
IV.EL6.EHZ. 2016-10-31T00:53:14.45 1.0 undecidable manual P 355 53.8017 50 0.09 23
IV.CSP1.EHZ. 2016-10-31T00:53:14.07 0.3 undecidable manual S 9 27.5502 107 -0.28 69
IV.GUMA.HHZ. 2016-10-31T00:53:14.82 0.3 undecidable manual S 31 28.1496 107 0.27 69
IV.CESX.HHZ. 2016-10-31T00:53:14.27 3.0 undecidable manual P 0.01 0
IV.OFFI.HHZ. 2016-10-31T00:53:13.67 3.0 negative manual P 0.38 0
IV.SNTG.HHZ. 2016-10-31T00:53:13.77 1.0 undecidable manual P 339 48.5181 50 0.21 22
IV.T1241.EHZ. 2016-10-31T00:53:12.90 0.3 undecidable manual S 87 22.5552 111 0.19 71
IV.ASSB.HHZ. 2016-10-31T00:53:12.80 0.3 undecidable manual P 299 45.8208 50 -0.33 66
IV.MNTP.HNZ. 2016-10-31T00:53:12.66 0.3 undecidable manual P 38 41.2254 50 0.23 68
IV.ARRO.EHZ. 2016-10-31T00:53:12.85 1.0 undecidable manual P 227 43.3233 50 0.09 23
IV.T1211.EHZ. 2016-10-31T00:53:12.80 1.0 undecidable manual P 215 42.4242 50 0.18 23
IV.TERO.HHZ. 2016-10-31T00:53:12.67 1.0 undecidable manual P 124 44.2224 50 -0.22 23
IV.T1246.HHN. 2016-10-31T00:53:11.95 0.3 undecidable manual P 136 40.1265 50 -0.31 67
IV.MMO1.EHZ. 2016-10-31T00:53:10.32 0.1 undecidable manual S 67 15.1737 119 -0.08 98
IV.GUMA.HHZ. 2016-10-31T00:53:10.27 0.1 undecidable manual P 31 28.1496 107 0.04 96
IV.T1215.HNZ. 2016-10-31T00:53:09.54 0.6 undecidable manual P 258 23.754 110 0.14 48
IV.T1216.EHZ. 2016-10-31T00:53:09.38 0.3 undecidable manual S 294 12.0768 125 -0.09 73
XO.AM05.EHZ. 2016-10-31T00:53:09.04 0.3 undecidable manual P 48 21.7671 112 0.02 73
IV.T1241.EHZ. 2016-10-31T00:53:09.32 1.0 undecidable manual P 87 22.5552 111 0.15 24
IV.T1204.EHZ. 2016-10-31T00:53:09.59 0.6 undecidable manual P 145 23.0547 110 0.33 46
IV.CSP1.EHZ. 2016-10-31T00:53:09.93 0.3 undecidable manual P 9 27.5502 107 -0.19 70
IV.T1217.EHZ. 2016-10-31T00:53:09.54 0.3 undecidable manual P 231 23.4543 110 0.2 70
IV.T1256.HHZ. 2016-10-31T00:53:08.41 0.6 undecidable manual P 18 18.6702 115 -0.05 49
IV.MMO1.EHZ. 2016-10-31T00:53:07.88 0.1 undecidable manual P 67 15.1737 119 0.04 98
IV.T1245.HNZ. 2016-10-31T00:53:07.05 0.6 undecidable manual S 67 2.997 161 -0.43 46
IV.T1216.EHZ. 2016-10-31T00:53:07.47 0.6 undecidable manual P 294 12.0768 125 0.17 48
IV.T1245.HNZ. 2016-10-31T00:53:06.22 0.1 negative manual P 67 2.997 161 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1245.HHE. ML:0.0 0.014215879999999998 0.14 AML other m 2016-10-31T00:53:07.32
IV.T1245.HHN. ML:0.0 0.01357748 0.14 AML other m 2016-10-31T00:53:07.63
IV.T1245.HNE. ML:0.0 0.015973275000000002 0.13 AML other m 2016-10-31T00:53:07.31
IV.T1245.HNN. ML:0.0 0.011962315 0.12 AML other m 2016-10-31T00:53:07.69
IV.T1256.HHN. ML:1.9 0.0006296757499999999 0.36 AML other m 2016-10-31T00:53:13.64
IV.T1256.HHE. ML:2.0 0.00081311255 0.22 AML other m 2016-10-31T00:53:11.86
XO.AM05.HNN. ML:1.9 0.0006064202999999999 0.16 AML other m 2016-10-31T00:53:12.67
XO.AM05.EHN. ML:1.4 0.00016407160000000002 0.08 AML other m 2016-10-31T00:53:12.86
XO.AM05.EHE. ML:2.4 0.0018174155000000001 0.22 AML other m 2016-10-31T00:53:14.25
XO.AM05.HNE. ML:1.8 0.00042999155 0.14 AML other m 2016-10-31T00:53:13.36
IV.T1217.EHN. ML:2.1 0.00086690905 0.16 AML other m 2016-10-31T00:53:13.51
IV.T1217.EHE. ML:2.0 0.0006410360000000002 0.096 AML other m 2016-10-31T00:53:14.51
IV.T1217.HNN. ML:2.1 0.0008679526 0.16 AML other m 2016-10-31T00:53:13.51
IV.T1217.HNE. ML:2.0 0.0006519114500000001 0.08 AML other m 2016-10-31T00:53:14.51
IV.T1215.HNN. ML:2.1 0.0008917825 0.144 AML other m 2016-10-31T00:53:15.43
IV.T1215.HNE. ML:1.9 0.0005007540500000001 0.08 AML other m 2016-10-31T00:53:13.59
IV.T1215.EHE. ML:1.9 0.00052784675 0.144 AML other m 2016-10-31T00:53:13.51
IV.T1215.EHN. ML:2.2 0.0009026638499999999 0.128 AML other m 2016-10-31T00:53:15.51
IV.T1204.EHE. ML:1.9 0.00051921835 0.12 AML other m 2016-10-31T00:53:14.26
IV.T1204.EHN. ML:1.7 0.0003554419999999998 0.08 AML other m 2016-10-31T00:53:14.14
IV.TERO.HHN. ML:2.0 0.00033351025 0.12 AML other m 2016-10-31T00:53:19.20
IV.TERO.HNN. ML:2.0 0.0003004856 0.12 AML other m 2016-10-31T00:53:19.20
IV.TERO.HNE. ML:2.0 0.00028982415 0.28 AML other m 2016-10-31T00:53:19.14
IV.TERO.HHE. ML:2.0 0.00030268345000000003 0.28 AML other m 2016-10-31T00:53:19.28
IV.ASSB.HHE. ML:2.1 0.000360843 0.1 AML other m 2016-10-31T00:53:20.27
IV.ASSB.HHN. ML:2.2 0.00042761695 0.14 AML other m 2016-10-31T00:53:19.71
IV.OFFI.HHN. ML:2.0 0.00032361235 0.5 AML other m 2016-10-31T00:53:25.69
IV.CESX.HHE. ML:2.0 0.00025217595 0.24 AML other m 2016-10-31T00:53:23.24
IV.CESX.HHN. ML:1.9 0.00017567814999999996 0.18 AML other m 2016-10-31T00:53:22.98
IV.EL6.EHE. ML:2.0 0.000220643595 0.14 AML other m 2016-10-31T00:53:22.89
IV.EL6.EHN. ML:2.0 0.0002520880000000001 0.28 AML other m 2016-10-31T00:53:25.11
IV.ATCC.EHN. ML:2.1 0.0002721321 0.14 AML other m 2016-10-31T00:53:24.20
IV.ATCC.EHE. ML:2.0 0.0002036656 0.14 AML other m 2016-10-31T00:53:24.13
IV.FOSV.EHE. ML:2.0 0.00021217340000000002 0.3 AML other m 2016-10-31T00:53:23.71
IV.FOSV.EHN. ML:2.0 0.00020812055 0.24 AML other m 2016-10-31T00:53:23.91
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