Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 30-10-2016 and time 04:57:01 (UTC) in region 1 km NW Ussita (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km NW Ussita (MC), on

  • 30-10-2016 04:57:01 (UTC)
  • 30-10-2016 05:57:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9480, 13.1320 at 13 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
Ussita MC 1 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 11 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 17 915 6964
Montemonaco AP 17 604 7568
Sarnano MC 17 3264 10832
Montefortino FM 17 1178 12010
Norcia PG 18 4957 16967
Sellano PG 18 1079 18046
Amandola FM 19 3629 21675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 1.4 2016-10-30
04:57:01		 42.9485 13.1317 13 2019-02-12
14:03:09		 Bollettino Sismico Italiano INGV 41431081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 04:57:01 ± 0.07
Latitude 42.9485 ± 0.0036
Longitude 13.1317 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 41431081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 182
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 344
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.35793
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:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 41431081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-21 15:04:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1204.EHZ. 2016-10-30T04:57:13.43 0.6 undecidable manual S 153 33.744 95 0.45 43
IV.T1215.EHZ. 2016-10-30T04:57:11.00 0.6 undecidable manual S 233 26.8509 98 -0.14 48
IV.T1241.EHZ. 2016-10-30T04:57:10.63 0.3 undecidable manual S 113 26.3514 98 -0.39 68
IV.GUMA.HHZ. 2016-10-30T04:57:10.03 0.3 undecidable manual S 52 20.868 103 0.47 68
IV.MMO1.EHZ. 2016-10-30T04:57:08.32 0.3 undecidable manual S 109 16.7721 110 -0.2 72
IV.ASSB.HHZ. 2016-10-30T04:57:08.88 0.3 undecidable manual P 285 39.7269 94 -0.16 69
XO.AM05.EHZ. 2016-10-30T04:57:08.71 0.6 undecidable manual S 80 18.2706 107 -0.18 48
IV.T1204.EHZ. 2016-10-30T04:57:08.33 0.3 undecidable manual P 153 33.744 95 0.21 69
IV.T1243.HHZ. 2016-10-30T04:57:08.74 0.3 undecidable manual P 137 38.0286 94 -0.03 72
IV.T1215.EHZ. 2016-10-30T04:57:07.00 0.1 undecidable manual P 233 26.8509 98 -0.06 97
IV.T1245.HHZ. 2016-10-30T04:57:07.38 0.3 undecidable manual S 156 11.1777 127 0.17 72
IV.T1216.EHZ. 2016-10-30T04:57:07.04 0.3 undecidable manual S 235 11.1777 127 -0.17 73
IV.T1241.EHZ. 2016-10-30T04:57:06.55 0.1 undecidable manual P 113 26.3514 98 -0.44 90
IV.GUMA.HHZ. 2016-10-30T04:57:06.35 0.1 undecidable manual P 52 20.868 103 0.21 95
IV.T1256.HHZ. 2016-10-30T04:57:06.92 0.3 undecidable manual S 50 9.9789 131 -0.04 74
IV.MC2.EHZ. 2016-10-30T04:57:06.39 0.3 undecidable manual S 131 6.1938 148 0.09 74
IV.FEMA.HNE. 2016-10-30T04:57:06.36 0.6 undecidable manual S 283 6.7932 145 -0.04 50
IV.MMO1.EHZ. 2016-10-30T04:57:05.50 0.1 positive manual P 109 16.7721 110 -0.05 99
XO.AM05.EHZ. 2016-10-30T04:57:05.80 0.1 positive manual P 80 18.2706 107 0.04 98
IV.T1256.HHZ. 2016-10-30T04:57:04.66 0.1 undecidable manual P 50 9.9789 131 0.01 100
IV.MC2.EHZ. 2016-10-30T04:57:04.42 0.1 negative manual P 131 6.1938 148 0.15 98
IV.FEMA.HNE. 2016-10-30T04:57:04.43 0.1 undecidable manual P 283 6.7932 145 0.11 99
IV.T1216.EHZ. 2016-10-30T04:57:04.82 0.1 positive manual P 235 11.1777 127 0.04 100
IV.FDMO.HHZ. 2016-10-30T04:57:04.63 0.1 undecidable manual P 340 10.3785 130 -0.06 98
IV.T1245.HHZ. 2016-10-30T04:57:04.80 0.3 undecidable manual P 156 11.1777 127 0.01 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.5 0.00010580835 0.08 AML other m 2016-10-30T04:57:18.06
IV.ASSB.HHE. ML:1.6 0.00012219895 0.0992 AML other m 2016-10-30T04:57:18.52
IV.ATCC.EHE. ML:1.5 0.00008344704 0.0992 AML other m 2016-10-30T04:57:20.18
IV.ATCC.EHN. ML:1.2 0.000043765865 0.1216 AML other m 2016-10-30T04:57:21.64
IV.CING.HHE. ML:1.3 0.000052888405 0.16 AML other m 2016-10-30T04:57:21.23
IV.EL6.EHN. ML:1.5 0.00009553599999999996 0.2592 AML other m 2016-10-30T04:57:19.64
IV.EL6.EHE. ML:1.4 0.00007760599999999995 0.1792 AML other m 2016-10-30T04:57:20.64
IV.FDMO.HHE. ML:2.0 0.0011380645 0.0992 AML other m 2016-10-30T04:57:06.62
IV.FDMO.HHN. ML:2.0 0.00099790035 0.0992 AML other m 2016-10-30T04:57:06.89
IV.GUMA.HHN. ML:1.6 0.0002467443 0.3584 AML other m 2016-10-30T04:57:17.86
IV.GUMA.HNN. ML:1.5 0.00021858054999999998 0.1984 AML other m 2016-10-30T04:57:10.20
IV.GUMA.HHE. ML:1.5 0.00021613795000000003 0.3584 AML other m 2016-10-30T04:57:12.00
IV.T1215.HNN. ML:1.1 0.00006233575 0.144 AML other m 2016-10-30T04:57:16.98
IV.T1215.HNE. ML:1.1 0.000058431094999999997 0.128 AML other m 2016-10-30T04:57:17.60
IV.T1215.EHN. ML:1.1 0.00007087605 0.064 AML other m 2016-10-30T04:57:17.37
IV.T1216.EHN. ML:1.4 0.00028365699999999993 0.112 AML other m 2016-10-30T04:57:07.29
IV.T1216.EHE. ML:1.7 0.00047553250000000004 0.096 AML other m 2016-10-30T04:57:07.12
IV.T1245.HHE. ML:1.1 0.00012650305 0.1408 AML other m 2016-10-30T04:57:09.77
IV.T1245.HHN. ML:1.3 0.00018987530000000001 0.2016 AML other m 2016-10-30T04:57:08.41
IV.T1245.HNE. ML:1.2 0.00015070313 0.1312 AML other m 2016-10-30T04:57:08.48
IV.T1256.HNE. ML:1.5 0.00034210040000000005 0.2272 AML other m 2016-10-30T04:57:13.06
IV.T1256.HHN. ML:1.6 0.00045165845000000006 0.2592 AML other m 2016-10-30T04:57:13.08
IV.T1256.HHE. ML:1.5 0.00036611665000000005 0.2368 AML other m 2016-10-30T04:57:13.07
IV.T1256.HNN. ML:1.7 0.0004893545500000001 0.2592 AML other m 2016-10-30T04:57:12.95
IV.TERO.HHN. ML:0.9 0.000017856295 0.16 AML other m 2016-10-30T04:57:19.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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