Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 04-11-2016 and time 22:26:59 (Italy) in region 5 km E Ussita (MC)

A magnitude ML 1.8 earthquake occured in region: 5 km E Ussita (MC), on

  • 04-11-2016 21:26:59 (UTC)
  • 04-11-2016 22:26:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9350, 13.2000 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
Ussita MC 5 444 444
Castelsantangelo sul Nera MC 6 281 725
Bolognola MC 7 142 867
Visso MC 9 1107 1974
Acquacanina MC 11 121 2095
Montemonaco AP 11 604 2699
Montefortino FM 12 1178 3877
Fiastra MC 12 559 4436
Amandola FM 14 3629 8065
Sarnano MC 14 3264 11329
Preci PG 14 724 12053
Fiordimonte MC 15 202 12255
Montegallo AP 15 523 12778
Pievebovigliana MC 17 866 13644
Pieve Torina MC 17 1458 15102
Monte Cavallo MC 17 145 15247
Comunanza AP 18 3166 18413
Norcia PG 18 4957 23370
Gualdo MC 19 815 24185
Arquata del Tronto AP 20 1178 25363
Cessapalombo MC 20 512 25875

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
98 Km NW of Pescara (121014 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 1.8 2016-11-04
21:26:59		 42.9353 13.1997 9 2016-11-04
21:41:54		 Sala Sismica INGV-Roma 32002461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-04 21:26:59 ± 0.04
Latitude 42.9353 ± 0.0027
Longitude 13.1997 ± 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 32002461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 263
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43977
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 32002461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-04 21:41:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.HHZ. 2016-11-04T21:27:38.99 3.0 undecidable manual S -0.23 0
IV.CPGN.EHZ. 2016-11-04T21:27:34.99 3.0 undecidable manual S -2.69 0
IV.CING.HHZ. 2016-11-04T21:27:16.32 0.6 undecidable manual S 360 48.8178 50 0.51 42
IV.CAMP.HHZ. 2016-11-04T21:27:15.52 0.3 undecidable manual S 159 47.5191 50 0.07 70
IV.ASSB.HHZ. 2016-11-04T21:27:15.23 0.6 undecidable manual S 285 45.5211 50 0.31 44
IV.TERO.HHZ. 2016-11-04T21:27:15.62 0.6 undecidable manual S 136 47.8188 50 0.08 46
IV.EL6.EHZ. 2016-11-04T21:27:15.12 0.6 undecidable manual S 350 44.4222 50 0.49 43
IV.SNTG.HNE. 2016-11-04T21:27:13.90 0.6 undecidable manual S 329 41.2254 50 0.12 46
IV.SMA1.EHZ. 2016-11-04T21:27:12.24 0.6 undecidable manual S 162 35.5422 50 -0.03 48
IV.T1243.HHZ. 2016-11-04T21:27:11.50 0.3 undecidable manual S 143 33.3444 50 -0.17 70
IV.T1201.HNE. 2016-11-04T21:27:11.16 0.3 undecidable manual S 172 31.1466 50 0.08 72
IV.T1217.EHZ. 2016-11-04T21:27:11.68 0.6 undecidable manual S 221 33.0447 50 0.09 47
IV.T1204.EHZ. 2016-11-04T21:27:10.82 0.3 undecidable manual S 162 30.3474 50 -0.04 72
IV.T1215.EHZ. 2016-11-04T21:27:10.75 0.6 undecidable manual S 241 30.747 50 -0.23 46
IV.CESI.HHZ. 2016-11-04T21:27:09.39 0.3 undecidable manual S 288 25.1526 110 0.17 71
IV.T1202.EHZ. 2016-11-04T21:27:09.90 0.6 undecidable manual S 175 25.752 110 0.47 44
IV.TERO.HHZ. 2016-11-04T21:27:08.69 0.1 undecidable manual P 136 47.8188 50 -0.25 90
IV.EL6.EHZ. 2016-11-04T21:27:08.31 0.1 undecidable manual P 350 44.4222 50 -0.1 93
IV.CAMP.HHZ. 2016-11-04T21:27:08.67 0.1 undecidable manual P 159 47.5191 50 -0.21 90
IV.OFFI.HHZ. 2016-11-04T21:27:08.65 0.1 undecidable manual P 90 39.4272 50 1 70
IV.CING.HHZ. 2016-11-04T21:27:08.96 0.3 undecidable manual P 360 48.8178 50 -0.13 69
IV.ASSB.HHZ. 2016-11-04T21:27:08.44 0.1 undecidable manual P 285 45.5211 50 -0.14 92
IV.SNTG.HNE. 2016-11-04T21:27:07.39 0.1 undecidable manual P 329 41.2254 50 -0.53 85
IV.GUMA.HHZ. 2016-11-04T21:27:07.35 0.3 undecidable manual S 38 17.871 117 0.44 68
IV.T1241.EHZ. 2016-11-04T21:27:07.68 0.3 undecidable manual S 115 20.7681 114 -0.12 72
IV.T1204.EHZ. 2016-11-04T21:27:06.14 0.1 negative manual P 162 30.3474 50 -0.09 95
IV.SMA1.EHZ. 2016-11-04T21:27:06.79 0.1 undecidable manual P 162 35.5422 50 -0.26 91
IV.T1215.EHZ. 2016-11-04T21:27:06.20 0.1 positive manual P 241 30.747 50 -0.1 95
IV.T1216.EHZ. 2016-11-04T21:27:06.21 0.3 undecidable manual S 251 15.4734 121 0.03 74
IV.T1243.HHZ. 2016-11-04T21:27:06.43 0.1 undecidable manual P 143 33.3444 50 -0.27 91
IV.T1201.HNE. 2016-11-04T21:27:06.52 0.1 undecidable manual P 172 31.1466 50 0.16 94
IV.T1217.EHZ. 2016-11-04T21:27:06.56 0.1 positive manual P 221 33.0447 50 -0.09 95
IV.T1299.EHE. 2016-11-04T21:27:06.81 0.1 undecidable manual P 169 34.0437 50 0 96
IV.NRCA.HNZ. 2016-11-04T21:27:05.60 0.3 undecidable manual S 212 13.2756 125 0.08 74
IV.FEMA.HNE. 2016-11-04T21:27:05.36 0.3 undecidable manual S 284 12.5763 126 0.04 75
IV.CESI.HHZ. 2016-11-04T21:27:05.29 0.1 positive manual P 288 25.1526 110 0 98
IV.FDMO.HHZ. 2016-11-04T21:27:05.47 0.3 undecidable manual S 321 14.4744 123 -0.4 69
IV.T1202.EHZ. 2016-11-04T21:27:05.61 0.1 undecidable manual P 175 25.752 110 0.2 94
XO.AM05.EHZ. 2016-11-04T21:27:05.36 0.3 undecidable manual S 69 13.2756 125 -0.17 72
IV.GUMA.HHZ. 2016-11-04T21:27:04.27 0.1 positive manual P 38 17.871 117 0.32 93
IV.T1245.HHZ. 2016-11-04T21:27:04.39 0.3 undecidable manual S 186 8.7801 136 0.05 75
IV.T1241.EHZ. 2016-11-04T21:27:04.48 0.1 negative manual P 115 20.7681 114 0.01 99
IV.MMO1.HNZ. 2016-11-04T21:27:04.63 0.3 undecidable manual S 111 11.0778 130 -0.29 71
IV.FDMO.HHZ. 2016-11-04T21:27:03.27 0.1 undecidable manual P 321 14.4744 123 -0.08 98
XO.AM05.EHZ. 2016-11-04T21:27:03.31 0.1 positive manual P 69 13.2756 125 0.16 97
IV.NRCA.HNZ. 2016-11-04T21:27:03.28 0.1 positive manual P 212 13.2756 125 0.13 98
IV.FEMA.HNE. 2016-11-04T21:27:03.20 0.1 undecidable manual P 284 12.5763 126 0.17 97
IV.T1216.EHZ. 2016-11-04T21:27:03.66 0.1 positive manual P 251 15.4734 121 0.13 97
IV.T1256.HHZ. 2016-11-04T21:27:03.64 0.3 undecidable manual S 15 8.1807 139 -0.56 67
IV.T1256.HHZ. 2016-11-04T21:27:02.24 0.1 undecidable manual P 15 8.1807 139 -0.14 98
IV.T1245.HHZ. 2016-11-04T21:27:02.58 0.1 positive manual P 186 8.7801 136 0.11 99
IV.MMO1.HNZ. 2016-11-04T21:27:02.83 0.1 undecidable manual P 111 11.0778 130 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHN. ML:1.0 0.00010545000000000002 0.08 AML other m 2016-11-04T21:27:05.76
XO.AM05.EHE. ML:1.9 0.000947 1.34 AML other m 2016-11-04T21:27:06.69
IV.ARVD.HHN. ML:1.1 0.00002695 1.48 AML other m 2016-11-04T21:27:23.22
IV.ARVD.HHE. ML:1.4 0.00004770000000000001 1.4 AML other m 2016-11-04T21:27:22.56
IV.CAMP.HHE. ML:1.5 0.0000902 0.24 AML other m 2016-11-04T21:27:16.34
IV.CAMP.HHN. ML:1.3 0.00006195 0.44 AML other m 2016-11-04T21:27:16.62
IV.CESI.HHN. ML:2.2 0.0008925000000000001 0.16 AML other m 2016-11-04T21:27:09.74
IV.CESI.HHE. ML:1.7 0.00031 0.38 AML other m 2016-11-04T21:27:09.81
IV.CING.HHN. ML:1.5 0.00008645 0.4 AML other m 2016-11-04T21:27:17.36
IV.CING.HHE. ML:1.5 0.0000815 0.96 AML other m 2016-11-04T21:27:17.71
IV.GIGS.HHE. ML:1.0 0.0000188 1.54 AML other m 2016-11-04T21:27:22.52
IV.GIGS.HHN. ML:1.1 0.000022499999999999998 1 AML other m 2016-11-04T21:27:20.06
IV.GUMA.HNE. ML:2.0 0.000814 1.58 AML other m 2016-11-04T21:27:11.69
IV.GUMA.HHE. ML:2.0 0.000779 1.58 AML other m 2016-11-04T21:27:11.70
IV.GUMA.HHN. ML:2.1 0.0009665 0.34 AML other m 2016-11-04T21:27:08.84
IV.GUMA.HNN. ML:1.9 0.000726 1.16 AML other m 2016-11-04T21:27:08.85
IV.NRCA.HHE. ML:2.4 0.0028200000000000005 1.34 AML other m 2016-11-04T21:27:06.14
IV.NRCA.HNE. ML:2.4 0.002625 1.32 AML other m 2016-11-04T21:27:06.15
IV.NRCA.HHN. ML:2.3 0.0022199999999999998 0.14 AML other m 2016-11-04T21:27:06.49
IV.NRCA.HNN. ML:2.3 0.002105 1.52 AML other m 2016-11-04T21:27:05.80
IV.T1204.EHE. ML:1.8 0.00030350000000000006 0.16 AML other m 2016-11-04T21:27:11.60
IV.T1204.EHN. ML:1.6 0.00019265 1.28 AML other m 2016-11-04T21:27:12.32
IV.T1217.EHN. ML:1.5 0.00014700000000000002 1.44 AML other m 2016-11-04T21:27:14.14
IV.T1241.EHN. ML:1.6 0.0003275 0.8 AML other m 2016-11-04T21:27:08.30
IV.T1241.EHE. ML:1.8 0.0004395 0.28 AML other m 2016-11-04T21:27:09.62
IV.T1245.HHN. ML:2.4 0.0037099999999999998 0.4 AML other m 2016-11-04T21:27:05.23
IV.T1245.HNN. ML:2.4 0.00372 0.18 AML other m 2016-11-04T21:27:05.24
IV.T1245.HHE. ML:2.4 0.00348 0.16 AML other m 2016-11-04T21:27:04.72
IV.T1245.HNE. ML:2.4 0.00356 0.34 AML other m 2016-11-04T21:27:04.73
IV.T1256.HHN. ML:1.9 0.0012150000000000002 0.14 AML other m 2016-11-04T21:27:03.97
IV.T1256.HHE. ML:2.0 0.0014750000000000002 0.4 AML other m 2016-11-04T21:27:04.34
IV.TERO.HHE. ML:1.6 0.00010120000000000001 1.06 AML other m 2016-11-04T21:27:18.47
IV.TERO.HHN. ML:1.6 0.0001105 0.44 AML other m 2016-11-04T21:27:17.82
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