Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 30-10-2016 and time 04:44:00 (UTC) in region 8 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 8 km E Castelsantangelo sul Nera (MC), on

  • 30-10-2016 04:44:00 (UTC)
  • 30-10-2016 05:44:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8710, 13.2420 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 8 281 281
Montemonaco AP 8 604 885
Montegallo AP 8 523 1408
Montefortino FM 12 1178 2586
Ussita MC 12 444 3030
Arquata del Tronto AP 12 1178 4208
Bolognola MC 14 142 4350
Visso MC 14 1107 5457
Norcia PG 15 4957 10414
Amandola FM 15 3629 14043
Preci PG 17 724 14767
Comunanza AP 17 3166 17933
Acquasanta Terme AP 18 2916 20849
Palmiano AP 18 196 21045
Acquacanina MC 19 121 21166
Sarnano MC 19 3264 24430
Roccafluvione AP 19 2010 26440
Accumoli RI 20 667 27107
Fiastra MC 20 559 27666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
60 Km NE of Terni (111501 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
86 Km S of Ancona (100861 inhabitants)
91 Km NW of Pescara (121014 inhabitants)
95 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 1.1 2016-10-30
04:44:00		 42.871 13.2417 8 2019-02-12
14:03:09		 Bollettino Sismico Italiano INGV 41423441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 04:44:00 ± 0.07
Latitude 42.8710 ± 0.0027
Longitude 13.2417 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 41423441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 252
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 167
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 41423441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-21 11:49:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-30T04:44:14.56 0.6 undecidable manual S 133 40.3263 50 -0.01 47
IV.LNSS.HHZ. 2016-10-30T04:44:13.03 0.6 undecidable manual S 209 33.9438 104 0.19 46
IV.T1215.EHZ. 2016-10-30T04:44:11.84 0.6 undecidable manual S 256 31.3464 105 -0.11 47
IV.T1243.HHZ. 2016-10-30T04:44:10.11 0.6 undecidable manual S 139 25.6521 108 0.05 48
IV.GUMA.HNN. 2016-10-30T04:44:09.56 0.6 undecidable manual S 20 22.5552 110 0.5 44
IV.TERO.HHZ. 2016-10-30T04:44:08.42 0.3 undecidable manual P 133 40.3263 50 -0.3 67
IV.T1215.EHZ. 2016-10-30T04:44:07.04 0.3 undecidable manual P 256 31.3464 105 -0.16 70
IV.T1216.EHZ. 2016-10-30T04:44:07.78 0.6 undecidable manual S 277 18.2706 114 0.12 48
IV.LNSS.HHZ. 2016-10-30T04:44:07.66 0.1 undecidable manual P 209 33.9438 104 -0.06 95
XO.AM05.HNZ. 2016-10-30T04:44:06.51 0.6 undecidable manual S 37 14.874 119 -0.1 49
IV.T1243.HHZ. 2016-10-30T04:44:06.39 0.3 undecidable manual P 139 25.6521 108 0.28 69
IV.T1241.EHZ. 2016-10-30T04:44:06.93 0.6 undecidable manual S 96 15.4734 118 0.12 48
IV.T1256.HHZ. 2016-10-30T04:44:06.55 0.6 undecidable manual S 355 15.0738 119 -0.12 48
IV.GUMA.HNN. 2016-10-30T04:44:05.81 0.1 undecidable manual P 20 22.5552 110 0.28 92
IV.T1241.EHZ. 2016-10-30T04:44:04.13 0.1 undecidable manual P 96 15.4734 118 -0.1 97
IV.MC2.EHZ. 2016-10-30T04:44:04.19 0.3 undecidable manual S 316 6.1938 143 -0.11 74
IV.T1216.EHZ. 2016-10-30T04:44:04.86 0.3 undecidable manual P 277 18.2706 114 0.14 72
IV.MMO1.EHZ. 2016-10-30T04:44:04.31 0.3 undecidable manual S 66 7.5813 137 -0.3 71
XO.AM05.HNZ. 2016-10-30T04:44:04.20 0.3 undecidable manual P 37 14.874 119 0.08 73
IV.T1245.HHZ. 2016-10-30T04:44:03.93 0.3 undecidable manual S 250 4.6953 151 -0.07 75
IV.T1256.HHZ. 2016-10-30T04:44:03.71 0.3 undecidable manual P 355 15.0738 119 -0.44 68
IV.MMO1.EHZ. 2016-10-30T04:44:02.98 0.1 undecidable manual P 66 7.5813 137 0.02 100
IV.T1245.HHZ. 2016-10-30T04:44:02.74 0.1 positive manual P 250 4.6953 151 0.13 98
IV.MC2.EHZ. 2016-10-30T04:44:02.87 0.1 positive manual P 316 6.1938 143 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.5 0.00013858314999999998 0.2176 AML other m 2016-10-30T04:44:13.52
IV.LNSS.HHN. ML:1.4 0.00009942086 0.1376 AML other m 2016-10-30T04:44:13.48
IV.T1204.EHN. ML:0.9 0.000048204199999999975 0.0992 AML other m 2016-10-30T04:44:10.56
IV.T1204.EHE. ML:1.0 0.00006295499999999998 0.1184 AML other m 2016-10-30T04:44:10.21
IV.T1215.EHN. ML:0.8 0.00003031600000000001 0.064 AML other m 2016-10-30T04:44:12.25
IV.T1216.EHN. ML:1.2 0.0001329945 0.208 AML other m 2016-10-30T04:44:09.10
IV.T1216.EHE. ML:1.2 0.00011810399999999999 0.304 AML other m 2016-10-30T04:44:08.07
IV.T1241.EHE. ML:0.8 0.00006535038 0.24 AML other m 2016-10-30T04:44:08.79
IV.T1241.EHN. ML:0.8 0.000068111475 0.24 AML other m 2016-10-30T04:44:07.48
IV.T1245.HHN. ML:0.0 0.0012302291999999999 0.24 AML other m 2016-10-30T04:44:04.16
IV.T1245.HNE. ML:0.0 0.001489172 0.1184 AML other m 2016-10-30T04:44:04.04
IV.T1245.HNN. ML:0.0 0.0014393935 0.2304 AML other m 2016-10-30T04:44:04.55
IV.T1245.HHE. ML:0.0 0.0012907217 0.0992 AML other m 2016-10-30T04:44:04.05
IV.TERO.HNN. ML:1.4 0.0000782944 0.1184 AML other m 2016-10-30T04:44:14.84
IV.TERO.HHE. ML:1.0 0.000034326200000000003 0.1216 AML other m 2016-10-30T04:44:14.89
IV.TERO.HHN. ML:1.4 0.00008952157499999999 0.0992 AML other m 2016-10-30T04:44:14.89
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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