Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 16-10-2016 and time 20:32:56 (UTC) in region 8 km W Montegallo (AP)

A magnitude ML 1.4 earthquake occured in region: 8 km W Montegallo (AP), on

  • 16-10-2016 20:32:56 (UTC)
  • 16-10-2016 22:32:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8600, 13.2410 at 9 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
Montegallo AP 8 523 523
Castelsantangelo sul Nera MC 8 281 804
Montemonaco AP 8 604 1408
Arquata del Tronto AP 11 1178 2586
Montefortino FM 12 1178 3764
Ussita MC 13 444 4208
Norcia PG 14 4957 9165
Visso MC 15 1107 10272
Bolognola MC 15 142 10414
Amandola FM 16 3629 14043
Preci PG 17 724 14767
Acquasanta Terme AP 17 2916 17683
Comunanza AP 18 3166 20849
Accumoli RI 18 667 21516
Palmiano AP 18 196 21712
Roccafluvione AP 19 2010 23722
Acquacanina MC 20 121 23843

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
59 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
91 Km W 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
Reviewed
Rev100 		ML 1.4 2016-10-16
20:32:56		 42.8605 13.2412 9 2016-10-16
20:44:48		 Sala Sismica INGV-Roma 30275061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-16 20:32:56 ± 0.04
Latitude 42.8605 ± 0.0018
Longitude 13.2412 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30275061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 297
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55758
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 25
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 30275061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-16 20:44:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.HHZ. 2016-10-16T20:33:28.99 3.0 undecidable manual S 0.06 0
IV.ARVD.HHZ. 2016-10-16T20:33:20.99 3.0 undecidable manual S 0.24 0
IV.FIAM.HHZ. 2016-10-16T20:33:17.99 3.0 undecidable manual S -0.56 0
IV.FOSV.EHZ. 2016-10-16T20:33:16.25 0.6 undecidable manual S 321 61.8936 50 0.64 39
IV.SNTG.HHZ. 2016-10-16T20:33:12.22 0.6 undecidable manual S 331 50.1165 50 -0.23 45
IV.T1211.EHZ. 2016-10-16T20:33:12.22 0.6 undecidable manual S 221 48.1185 50 0.31 44
IV.RM33.EHZ. 2016-10-16T20:33:09.68 0.6 undecidable manual S 183 39.0276 50 0.17 46
IV.CAMP.HHZ. 2016-10-16T20:33:09.00 0.6 undecidable manual S 159 38.5281 50 -0.37 44
IV.TERO.HHZ. 2016-10-16T20:33:09.38 0.6 undecidable manual S 132 39.627 50 -0.27 45
IV.CESI.HHZ. 2016-10-16T20:33:07.34 0.6 undecidable manual S 300 31.6461 50 -0.19 47
IV.FOSV.EHZ. 2016-10-16T20:33:07.52 0.6 undecidable manual P 321 61.8936 50 0.11 45
IV.LNSS.HHZ. 2016-10-16T20:33:07.89 0.6 undecidable manual S 210 32.9448 50 0.02 48
IV.ATCC.EHZ. 2016-10-16T20:33:07.30 1.0 undecidable manual P 307 60.5949 50 0.08 23
IV.T1215.EHZ. 2016-10-16T20:33:07.00 0.6 undecidable manual S 258 31.0467 50 -0.35 45
IV.GIGS.HHZ. 2016-10-16T20:33:06.00 3.0 undecidable manual P 52.7028 0.01 0
IV.T1217.EHZ. 2016-10-16T20:33:06.98 0.6 undecidable manual S 237 30.1476 50 -0.15 47
IV.CING.HHZ. 2016-10-16T20:33:06.86 0.1 undecidable manual P 356 57.2982 50 0.16 90
IV.GUMA.HHZ. 2016-10-16T20:33:05.27 0.6 undecidable manual S 19 23.6541 111 0.22 47
IV.SMA1.EHZ. 2016-10-16T20:33:05.75 0.6 undecidable manual S 163 26.6511 109 -0.27 46
IV.SNTG.HHZ. 2016-10-16T20:33:05.48 1.0 negative manual P 331 50.1165 50 -0.12 23
IV.T1211.EHZ. 2016-10-16T20:33:05.44 0.6 undecidable manual P 221 48.1185 50 0.15 46
IV.ASSB.HHZ. 2016-10-16T20:33:05.60 0.6 positive manual P 293 51.4152 50 -0.2 45
IV.T1243.HHZ. 2016-10-16T20:33:05.23 0.6 undecidable manual S 137 24.8529 111 -0.19 47
IV.RM33.EHZ. 2016-10-16T20:33:04.12 0.1 undecidable manual P 183 39.0276 50 0.22 91
IV.T1204.EHZ. 2016-10-16T20:33:04.33 0.6 undecidable manual S 163 21.3675 114 0.01 49
IV.OFFI.HHZ. 2016-10-16T20:33:04.36 0.3 undecidable manual P 77 37.0296 50 0.77 58
IV.CAMP.HHZ. 2016-10-16T20:33:03.60 0.6 positive manual P 159 38.5281 50 -0.21 46
IV.T1216.EHZ. 2016-10-16T20:33:03.32 0.6 undecidable manual S 281 18.3705 117 -0.05 49
IV.TERO.HHZ. 2016-10-16T20:33:03.71 0.3 undecidable manual P 132 39.627 50 -0.27 68
IV.T1202.EHZ. 2016-10-16T20:33:03.75 0.6 undecidable manual S 184 17.4714 118 0.66 42
IV.T1217.EHZ. 2016-10-16T20:33:02.41 0.1 undecidable manual P 237 30.1476 50 -0.11 95
IV.T1215.EHZ. 2016-10-16T20:33:02.49 0.1 undecidable manual P 258 31.0467 50 -0.16 94
IV.CESI.HHZ. 2016-10-16T20:33:02.53 0.3 undecidable manual P 300 31.6461 50 -0.22 69
XO.AM05.EHZ. 2016-10-16T20:33:02.34 0.6 undecidable manual S 35 15.873 120 -0.25 47
IV.LNSS.HHZ. 2016-10-16T20:33:02.90 0.3 undecidable manual P 210 32.9448 50 -0.05 72
IV.T1204.EHZ. 2016-10-16T20:33:01.05 0.1 undecidable manual P 163 21.3675 114 0.15 96
IV.T1243.HHZ. 2016-10-16T20:33:01.44 0.6 undecidable manual P 137 24.8529 111 -0.1 48
IV.GUMA.HHZ. 2016-10-16T20:33:01.45 0.1 positive manual P 19 23.6541 111 0.13 96
IV.SMA1.EHZ. 2016-10-16T20:33:01.75 0.1 undecidable manual P 163 26.6511 109 -0.13 95
IV.NRCA.HNZ. 2016-10-16T20:33:01.13 0.6 undecidable manual S 254 10.7781 131 -0.02 50
IV.MC2.EHZ. 2016-10-16T20:33:00.17 0.6 undecidable manual S 323 7.0929 143 -0.1 49
IV.MMO1.EHZ. 2016-10-16T20:33:00.02 0.6 undecidable manual S 58 8.1807 139 -0.5 45
IV.T1216.EHZ. 2016-10-16T20:33:00.40 0.1 positive manual P 281 18.3705 117 0.05 98
IV.T1202.EHZ. 2016-10-16T20:33:00.56 0.1 undecidable manual P 184 17.4714 118 0.37 92
XO.AM05.EHZ. 2016-10-16T20:32:59.94 0.1 undecidable manual P 35 15.873 120 0.03 99
IV.NRCA.HNZ. 2016-10-16T20:32:59.24 3.0 positive manual P 254 10.7781 131 0.17 0
IV.T1245.HHZ. 2016-10-16T20:32:59.54 0.6 undecidable manual S 264 4.3956 155 -0.25 48
IV.T1245.HHZ. 2016-10-16T20:32:58.36 0.1 undecidable manual P 264 4.3956 155 0.08 100
IV.MC2.EHZ. 2016-10-16T20:32:58.64 0.1 undecidable manual P 323 7.0929 143 0.08 100
IV.MMO1.EHZ. 2016-10-16T20:32:58.65 0.1 positive manual P 58 8.1807 139 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:1.6 0.000417 0.22 AML other m 2016-10-16T20:33:02.47
XO.AM05.EHN. ML:1.7 0.000496 0.54 AML other m 2016-10-16T20:33:02.48
IV.ASSB.HHN. ML:1.4 0.0000657 0.2 AML other m 2016-10-16T20:33:13.45
IV.ASSB.HHE. ML:1.1 0.00003465 0.28 AML other m 2016-10-16T20:33:15.03
IV.CAMP.HHN. ML:1.0 0.0000415 0.32 AML other m 2016-10-16T20:33:09.52
IV.CAMP.HHE. ML:0.9 0.000031549999999999994 0.14 AML other m 2016-10-16T20:33:09.71
IV.CESI.HHE. ML:1.4 0.00011315 0.6 AML other m 2016-10-16T20:33:07.82
IV.CESI.HHN. ML:1.6 0.0001865 0.18 AML other m 2016-10-16T20:33:07.68
IV.CING.HHE. ML:1.1 0.000027400000000000002 0.64 AML other m 2016-10-16T20:33:16.17
IV.CING.HHN. ML:1.1 0.0000262 0.1 AML other m 2016-10-16T20:33:16.22
IV.GUMA.HHE. ML:1.6 0.0002375 0.38 AML other m 2016-10-16T20:33:05.64
IV.GUMA.HHN. ML:1.8 0.00036199999999999996 0.48 AML other m 2016-10-16T20:33:05.42
IV.LNSS.HHN. ML:1.9 0.000378 0.36 AML other m 2016-10-16T20:33:08.62
IV.LNSS.HHE. ML:2.0 0.00041000000000000005 0.76 AML other m 2016-10-16T20:33:08.73
IV.SMA1.EHN. ML:1.2 0.00008565000000000001 0.86 AML other m 2016-10-16T20:33:06.38
IV.SMA1.EHE. ML:1.1 0.00007405000000000001 0.36 AML other m 2016-10-16T20:33:11.73
IV.TERO.HHN. ML:1.6 0.0001395 0.42 AML other m 2016-10-16T20:33:09.99
IV.TERO.HHE. ML:1.4 0.00007925 0.88 AML other m 2016-10-16T20:33:10.17
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