Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 23-11-2016 and time 23:50:05 (Italy) in region 5 km E Ussita (MC)

A magnitude ML 1.6 earthquake occured in region: 5 km E Ussita (MC), on

  • 23-11-2016 22:50:05 (UTC)
  • 23-11-2016 23:50:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.1940 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 281 725
Bolognola MC 8 142 867
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
Preci PG 14 724 5160
Amandola FM 14 3629 8789
Fiordimonte MC 15 202 8991
Sarnano MC 15 3264 12255
Montegallo AP 15 523 12778
Monte Cavallo MC 17 145 12923
Pieve Torina MC 17 1458 14381
Pievebovigliana MC 17 866 15247
Norcia PG 17 4957 20204
Comunanza AP 18 3166 23370
Gualdo MC 19 815 24185
Arquata del Tronto AP 19 1178 25363

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
81 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 1.6 2016-11-23
22:50:05		 42.9303 13.1935 9 2016-11-23
22:56:27		 Sala Sismica INGV-Roma 34423441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-23 22:50:05 ± 0.05
Latitude 42.9303 ± 0.0027
Longitude 13.1935 ± 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 34423441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 292
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
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 48
Number of defining phases 30
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69248
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 34423441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-23 22:56:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1247.HHZ. 2016-11-23T22:50:24.99 3.0 undecidable manual Sn -2.01 0
IV.CAMP.HHZ. 2016-11-23T22:50:21.10 0.6 undecidable manual S 158 47.1195 50 0.13 46
IV.RM33.EHZ. 2016-11-23T22:50:20.33 0.6 undecidable manual S 178 46.8198 50 -0.54 42
IV.PIEI.HHZ. 2016-11-23T22:50:20.99 3.0 undecidable manual Sg -1.1 0
IV.PE3.EHZ. 2016-11-23T22:50:18.99 3.0 undecidable manual Sn 76.8675 -6.23 0
IV.FRON.EHZ. 2016-11-23T22:50:18.99 3.0 undecidable manual Sg -0.43 0
IV.ARVD.HHZ. 2016-11-23T22:50:17.99 3.0 undecidable manual Sg 0.37 0
IV.T1243.HHZ. 2016-11-23T22:50:17.39 0.6 undecidable manual S 141 33.2445 50 0.15 47
IV.PP3.EHZ. 2016-11-23T22:50:17.99 3.0 undecidable manual Sg -0.59 0
IV.BRSN.EHZ. 2016-11-23T22:50:17.80 3.0 negative manual Pn -5.61 0
IV.SSFR.HHZ. 2016-11-23T22:50:17.99 3.0 undecidable manual Sg 0.07 0
IV.T1215.EHZ. 2016-11-23T22:50:16.56 0.6 undecidable manual S 242 30.0477 107 0.2 47
IV.ATCC.EHZ. 2016-11-23T22:50:15.99 3.0 undecidable manual Sn -1.4 0
IV.FOSV.EHZ. 2016-11-23T22:50:15.99 3.0 undecidable manual Sg -0.32 0
IV.T1211.EHZ. 2016-11-23T22:50:15.60 0.1 undecidable manual P 212 52.0035 50 0.43 86
IV.ARRO.EHZ. 2016-11-23T22:50:15.35 3.0 positive manual Pg 1.4 0
IV.CAMP.HHZ. 2016-11-23T22:50:14.20 0.1 undecidable manual P 158 47.1195 50 -0.22 91
IV.CING.HHZ. 2016-11-23T22:50:14.99 3.0 undecidable manual Sg 0.5 0
IV.TERO.HHZ. 2016-11-23T22:50:14.37 3.0 positive manual Pg 0.33 0
IV.CESI.HHZ. 2016-11-23T22:50:14.80 0.6 undecidable manual S 290 24.8529 110 0.14 48
IV.ASSB.HHZ. 2016-11-23T22:50:14.23 3.0 positive manual Pg 4.02 0
IV.RM33.EHZ. 2016-11-23T22:50:14.33 0.1 undecidable manual P 178 46.8198 50 -0.03 94
IV.T1241.EHZ. 2016-11-23T22:50:13.55 0.6 undecidable manual S 113 20.9679 113 0.14 48
IV.T1219.EHZ. 2016-11-23T22:50:13.22 0.6 undecidable manual S 312 20.6682 114 -0.1 49
IV.EL6.EHZ. 2016-11-23T22:50:13.99 3.0 undecidable manual Sn 0.43 0
IV.GUMA.HHZ. 2016-11-23T22:50:13.26 0.6 undecidable manual S 38 18.6702 116 0.59 43
IV.SMA1.EHZ. 2016-11-23T22:50:12.40 0.6 negative manual P 161 35.2425 50 -0.18 47
IV.CSP1.EHZ. 2016-11-23T22:50:12.40 0.6 undecidable manual S 3 17.9709 117 -0.05 49
IV.SNTG.HHZ. 2016-11-23T22:50:12.99 3.0 undecidable manual S 16.9719 -0.64 0
IV.T1243.HHZ. 2016-11-23T22:50:12.09 0.6 positive manual P 141 33.2445 50 -0.18 47
IV.T1215.EHZ. 2016-11-23T22:50:11.64 0.1 undecidable manual P 242 30.0477 107 -0.12 95
IV.T1218.EHZ. 2016-11-23T22:50:11.67 0.1 undecidable manual P 192 29.5482 107 0 98
IV.FDMO.HHZ. 2016-11-23T22:50:11.30 0.6 undecidable manual S 324 14.5743 122 -0.14 49
IV.GUMA.HHZ. 2016-11-23T22:50:10.09 0.6 undecidable manual P 38 18.6702 116 0.46 45
IV.MMO1.EHZ. 2016-11-23T22:50:10.29 0.6 undecidable manual S 108 11.3775 129 -0.23 48
IV.T1241.EHZ. 2016-11-23T22:50:10.13 0.1 undecidable manual P 113 20.9679 113 0.08 98
IV.CESI.HHZ. 2016-11-23T22:50:10.79 0.1 undecidable manual P 290 24.8529 110 0.01 98
IV.T1219.EHZ. 2016-11-23T22:50:09.98 1.0 negative manual P 312 20.6682 114 -0.03 25
IV.T1216.EHZ. 2016-11-23T22:50:09.06 0.1 undecidable manual P 253 14.874 121 0.1 98
IV.T1256.HHZ. 2016-11-23T22:50:09.38 0.6 undecidable manual S 17 8.7801 136 -0.49 46
IV.CSP1.EHZ. 2016-11-23T22:50:09.50 0.1 undecidable manual P 3 17.9709 117 0 100
IV.T1245.HHZ. 2016-11-23T22:50:09.73 0.6 undecidable manual S 183 8.1807 138 0.01 51
IV.T1245.HHZ. 2016-11-23T22:50:08.00 0.1 undecidable manual P 183 8.1807 138 0.07 100
IV.FDMO.HHZ. 2016-11-23T22:50:08.90 0.1 negative manual P 324 14.5743 122 -0.02 100
IV.MMO1.EHZ. 2016-11-23T22:50:08.44 0.1 undecidable manual P 108 11.3775 129 0.05 100
IV.PE3.EHZ. 2016-11-23T22:50:07.61 3.0 undecidable manual P 76.8675 -6.94 0
IV.T1256.HHZ. 2016-11-23T22:50:07.83 0.1 undecidable manual P 17 8.7801 136 -0.18 98
IV.SNTG.HHZ. 2016-11-23T22:50:04.74 3.0 positive manual P 16.9719 -3.35 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.4 0.00007335 1.58 AML other m 2016-11-23T22:50:22.13
IV.ASSB.HHN. ML:1.4 0.00008545 0.16 AML other m 2016-11-23T22:50:23.00
IV.CESI.HHN. ML:1.7 0.0003205 0.28 AML other m 2016-11-23T22:50:15.11
IV.CESI.HHE. ML:1.5 0.000178 0.4 AML other m 2016-11-23T22:50:15.24
IV.FDMO.HHE. ML:1.4 0.0002255 0.18 AML other m 2016-11-23T22:50:11.81
IV.FDMO.HHN. ML:1.4 0.000264 0.18 AML other m 2016-11-23T22:50:11.82
IV.GUMA.HHN. ML:1.8 0.00046499999999999997 0.68 AML other m 2016-11-23T22:50:15.71
IV.GUMA.HHE. ML:1.9 0.000619 0.32 AML other m 2016-11-23T22:50:13.59
IV.GUMA.HNN. ML:1.8 0.0005275000000000001 1.22 AML other m 2016-11-23T22:50:13.59
IV.GUMA.HNE. ML:1.9 0.0006355 1 AML other m 2016-11-23T22:51:17.33
IV.SMA1.EHE. ML:1.5 0.00014250000000000002 0.58 AML other m 2016-11-23T22:50:21.67
IV.SMA1.EHN. ML:1.6 0.0001585 1.48 AML other m 2016-11-23T22:50:19.81
IV.SNTG.HHE. ML:2.2 0.000494 0.14 AML other m 2016-11-23T22:50:38.60
IV.SNTG.HHN. ML:1.8 0.00019899999999999999 0.7 AML other m 2016-11-23T22:50:38.19
IV.T1218.HNE. ML:1.6 0.0001895 1.36 AML other m 2016-11-23T22:50:18.86
IV.T1218.HNN. ML:1.7 0.000249 1 AML other m 2016-11-23T22:50:17.79
IV.T1219.EHN. ML:1.5 0.00023100000000000003 1.48 AML other m 2016-11-23T22:50:14.63
IV.T1219.EHE. ML:1.4 0.00019500000000000005 0.2 AML other m 2016-11-23T22:50:14.53
IV.T1241.EHN. ML:1.3 0.000152 0.12 AML other m 2016-11-23T22:50:13.62
IV.T1241.EHE. ML:1.3 0.0001365 0.64 AML other m 2016-11-23T22:50:15.24
IV.T1245.HHE. ML:2.2 0.002275 0.22 AML other m 2016-11-23T22:50:10.20
IV.T1245.HNE. ML:2.2 0.00249 0.22 AML other m 2016-11-23T22:50:10.20
IV.T1245.HHN. ML:2.0 0.001565 0.4 AML other m 2016-11-23T22:50:10.22
IV.T1245.HNN. ML:2.0 0.001405 0.38 AML other m 2016-11-23T22:50:10.23
IV.T1256.HNE. ML:1.7 0.00081435 0.22 AML other m 2016-11-23T22:50:09.78
IV.T1256.HNN. ML:1.7 0.0007935 0.4 AML other m 2016-11-23T22:50:10.18
IV.T1256.HHE. ML:1.7 0.0008195 0.36 AML other m 2016-11-23T22:50:09.78
IV.T1256.HHN. ML:1.7 0.000748 0.5 AML other m 2016-11-23T22:50:11.30
IV.TERO.HHN. ML:1.3 0.00006110000000000001 1.58 AML other m 2016-11-23T22:50:25.10
IV.TERO.HHE. ML:1.3 0.00005205 1.4 AML other m 2016-11-23T22:50:21.77
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