Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 30-10-2016 and time 04:56:19 (UTC) in region 5 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.0 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on

  • 30-10-2016 04:56:19 (UTC)
  • 30-10-2016 05:56:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8560, 13.1800 at 7 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 5 281 281
Norcia PG 10 4957 5238
Ussita MC 10 444 5682
Visso MC 11 1107 6789
Preci PG 12 724 7513
Montegallo AP 13 523 8036
Montemonaco AP 13 604 8640
Arquata del Tronto AP 13 1178 9818
Bolognola MC 16 142 9960
Montefortino FM 16 1178 11138
Accumoli RI 19 667 11805
Acquacanina MC 19 121 11926

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.0 2016-10-30
04:56:19		 42.8563 13.1803 7 2019-02-12
14:03:09		 Bollettino Sismico Italiano INGV 41430841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 04:56:19 ± 0.13
Latitude 42.8563 ± 0.0045
Longitude 13.1803 ± 0.0061
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 41430841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 535
Semi-minor axis of confidence ellipse (meter) 292
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00540
Epicentral distance of station farthest from the epicenter (degree) 0.38851
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 41430841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-21 14:54:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-30T04:56:33.95 0.6 undecidable manual S 127 43.1235 50 -0.26 45
IV.LNSS.HHZ. 2016-10-30T04:56:30.43 0.6 undecidable manual S 202 30.3474 104 0.18 47
IV.GUMA.HHZ. 2016-10-30T04:56:29.63 0.3 undecidable manual S 29 26.1516 106 0.8 58
IV.T1243.HHZ. 2016-10-30T04:56:29.37 0.6 undecidable manual S 129 28.1496 105 -0.13 48
IV.T1299.HNN. 2016-10-30T04:56:29.58 0.3 undecidable manual S 161 26.0517 106 0.79 59
IV.T1215.EHZ. 2016-10-30T04:56:28.69 0.6 undecidable manual S 257 26.0517 106 -0.12 48
IV.T1201.HNN. 2016-10-30T04:56:28.59 0.6 undecidable manual S 165 22.8549 108 0.86 38
IV.TERO.HHZ. 2016-10-30T04:56:27.36 0.3 undecidable manual P 127 43.1235 50 -0.59 62
IV.T1256.HHZ. 2016-10-30T04:56:26.21 0.6 undecidable manual S 13 17.0718 113 0.36 46
IV.T1241.EHZ. 2016-10-30T04:56:26.88 0.6 undecidable manual S 90 20.3685 110 -0.06 49
IV.T1216.EHZ. 2016-10-30T04:56:25.11 0.6 undecidable manual S 286 13.6752 118 0.31 47
IV.T1299.HNN. 2016-10-30T04:56:25.05 0.1 undecidable manual P 161 26.0517 106 0.22 94
IV.SMA1.EHN. 2016-10-30T04:56:25.01 0.3 undecidable manual P 153 28.0497 105 -0.21 70
IV.LNSS.HHZ. 2016-10-30T04:56:25.48 0.3 undecidable manual P 202 30.3474 104 -0.19 70
IV.T1215.EHZ. 2016-10-30T04:56:24.72 0.3 undecidable manual P 257 26.0517 106 -0.12 72
IV.T1201.HNN. 2016-10-30T04:56:24.53 0.1 undecidable manual P 165 22.8549 108 0.31 92
IV.GUMA.HHZ. 2016-10-30T04:56:24.99 0.3 undecidable manual P 29 26.1516 106 0.14 71
IV.T1243.HHZ. 2016-10-30T04:56:24.93 0.3 undecidable manual P 129 28.1496 105 -0.31 69
IV.MMO1.EHZ. 2016-10-30T04:56:24.68 0.6 undecidable manual S 68 12.876 120 0.13 49
IV.T1256.HHZ. 2016-10-30T04:56:23.09 0.3 undecidable manual P 13 17.0718 113 -0.04 74
IV.T1241.EHZ. 2016-10-30T04:56:23.44 0.3 undecidable manual P 90 20.3685 110 -0.32 69
IV.MMO1.EHZ. 2016-10-30T04:56:22.39 0.1 undecidable manual P 68 12.876 120 0.01 100
IV.T1216.EHZ. 2016-10-30T04:56:22.57 0.1 undecidable manual P 286 13.6752 118 0.05 99
IV.MC2.EHZ. 2016-10-30T04:56:22.80 0.6 undecidable manual S 7 6.1938 140 0.06 50
IV.MC2.EHZ. 2016-10-30T04:56:21.27 0.1 undecidable manual P 7 6.1938 140 -0.06 100
IV.T1245.HHZ. 2016-10-30T04:56:20.78 0.6 undecidable manual S 88 0.5994 175 -1.2 34
IV.T1245.HHZ. 2016-10-30T04:56:20.34 0.1 undecidable manual P 88 0.5994 175 -0.56 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:1.2 0.00009608958000000001 0.3584 AML other m 2016-10-30T04:56:31.08
IV.LNSS.HHE. ML:1.2 0.00007348331499999999 0.1792 AML other m 2016-10-30T04:56:30.71
IV.LNSS.HHN. ML:1.1 0.000063263325 0.1408 AML other m 2016-10-30T04:56:30.67
IV.T1204.EHN. ML:0.6 0.000030565250000000014 0.4 AML other m 2016-10-30T04:56:27.76
IV.T1215.EHN. ML:0.7 0.00003090815000000002 0.08 AML other m 2016-10-30T04:56:29.54
IV.T1216.EHN. ML:1.2 0.00019525349999999998 0.352 AML other m 2016-10-30T04:56:25.69
IV.T1216.EHE. ML:1.2 0.00018974650000000003 0.224 AML other m 2016-10-30T04:56:26.33
IV.T1245.HNN. ML:0.0 0.0065610665 0.1024 AML other m 2016-10-30T04:56:21.08
IV.T1245.HHE. ML:0.0 0.0062934255 0.16 AML other m 2016-10-30T04:56:21.34
IV.T1245.HHN. ML:0.0 0.0071613284999999995 0.0992 AML other m 2016-10-30T04:56:21.08
IV.T1245.HNE. ML:0.0 0.0064171739999999994 0.1696 AML other m 2016-10-30T04:56:21.25
IV.T1256.HHE. ML:0.6 0.000039897385 0.1792 AML other m 2016-10-30T04:56:27.74
IV.T1256.HNN. ML:1.2 0.00014917625 0.5088 AML other m 2016-10-30T04:56:27.91
IV.T1256.HNE. ML:1.0 0.000101339045 0.2592 AML other m 2016-10-30T04:56:27.84
IV.T1256.HHN. ML:0.6 0.000041977725 0.24 AML other m 2016-10-30T04:56:27.68
IV.TERO.HHE. ML:1.1 0.00004089572 0.2784 AML other m 2016-10-30T04:56:34.17
IV.TERO.HHN. ML:1.0 0.000035947105999999996 0.2592 AML other m 2016-10-30T04:56:34.06
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