Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 03-12-2016 and time 21:23:30 (Italy) in region 2 km SE Ussita (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km SE Ussita (MC), on

  • 03-12-2016 20:23:30 (UTC)
  • 03-12-2016 21:23:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9320, 13.1460 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 2 444 444
Castelsantangelo sul Nera MC 4 281 725
Visso MC 5 1107 1832
Bolognola MC 10 142 1974
Preci PG 10 724 2698
Acquacanina MC 11 121 2819
Fiastra MC 12 559 3378
Fiordimonte MC 13 202 3580
Monte Cavallo MC 14 145 3725
Pieve Torina MC 15 1458 5183
Montemonaco AP 15 604 5787
Pievebovigliana MC 15 866 6653
Montefortino FM 16 1178 7831
Norcia PG 16 4957 12788
Sarnano MC 17 3264 16052
Amandola FM 18 3629 19681
Montegallo AP 18 523 20204
Sellano PG 18 1079 21283
Muccia MC 19 915 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
94 Km NW of Montesilvano (53738 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 		Md 1.4
ML 2.0 		2016-12-03
20:23:30		 42.9318 13.1457 9 2016-12-03
20:29:33		 Sala Sismica INGV-Roma 35531331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-03 20:23:30 ± 0.04
Latitude 42.9318 ± 0.0018
Longitude 13.1457 ± 0.0025
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 35531331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 230
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58456
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 35531331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-03 20:29:33

Md:1.4

Field Value
Value 1.4
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 35531331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-03 20:29:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-12-03T20:23:51.99 3.0 undecidable manual S 64.8906 0.24 0
IV.GIGS.HHZ. 2016-12-03T20:23:50.69 0.6 undecidable manual S 147 63.492 50 0.29 44
IV.CERT.HHZ. 2016-12-03T20:23:50.77 3.0 negative manual P 0.94 0
IV.CESX.HHZ. 2016-12-03T20:23:49.99 3.0 undecidable manual S 0.05 0
IV.T0110.HHZ. 2016-12-03T20:23:47.16 3.0 negative manual P 0.07 0
IV.FSSB.HHZ. 2016-12-03T20:23:47.12 3.0 undecidable manual P 0.64 0
IV.TERO.HHZ. 2016-12-03T20:23:47.26 0.6 undecidable manual S 132 50.7159 50 0.29 45
IV.RM33.EHZ. 2016-12-03T20:23:46.54 0.6 undecidable manual S 173 47.2194 50 0.48 43
IV.PIEI.HHZ. 2016-12-03T20:23:46.45 3.0 undecidable manual P 1.02 0
IV.CAMP.HHZ. 2016-12-03T20:23:46.56 0.6 undecidable manual S 154 48.9177 50 0.07 47
IV.FAGN.HHZ. 2016-12-03T20:23:45.43 3.0 positive manual P 0.23 0
IV.EL6.EHZ. 2016-12-03T20:23:45.99 3.0 undecidable manual S -0.14 0
IV.VCEL.EHZ. 2016-12-03T20:23:45.24 3.0 negative manual P 0 0
IV.COR1.EHZ. 2016-12-03T20:23:45.90 3.0 undecidable manual P 1.27 0
IV.ATVO.HHZ. 2016-12-03T20:23:44.13 3.0 positive manual P -0.43 0
IV.SNTG.HHZ. 2016-12-03T20:23:44.61 0.6 undecidable manual S 335 39.5271 50 0.62 42
IV.T1243.HHZ. 2016-12-03T20:23:43.02 0.6 undecidable manual S 137 35.9418 50 0 49
IV.SMA1.EHZ. 2016-12-03T20:23:43.32 0.6 undecidable manual S 155 36.8298 50 0.05 48
IV.FRON.EHZ. 2016-12-03T20:23:43.73 3.0 positive manual P -0.05 0
IV.FIAM.HHZ. 2016-12-03T20:23:43.24 3.0 negative manual P -0.55 0
IV.ATFO.HHZ. 2016-12-03T20:23:42.55 3.0 negative manual P -0.18 0
IV.ARVD.HHZ. 2016-12-03T20:23:42.11 3.0 negative manual P 64.8906 -0.25 0
IV.GIGS.HHZ. 2016-12-03T20:23:41.76 0.6 undecidable manual P 147 63.492 50 -0.22 44
IV.SSFR.HHZ. 2016-12-03T20:23:41.99 3.0 negative manual P -0.1 0
IV.T1247.HHZ. 2016-12-03T20:23:40.79 0.6 undecidable manual P 167 55.7997 50 0 47
IV.T1215.EHZ. 2016-12-03T20:23:40.21 0.6 undecidable manual S 237 26.751 108 -0.02 49
IV.MOMA.HHZ. 2016-12-03T20:23:40.10 3.0 positive manual P 0.35 0
IV.T1218.EHZ. 2016-12-03T20:23:40.99 0.6 undecidable manual S 185 29.1486 107 -0.04 49
IV.OFFI.HHZ. 2016-12-03T20:23:39.71 3.0 negative manual P 0.87 0
IV.FOSV.EHZ. 2016-12-03T20:23:39.83 3.0 positive manual P -0.21 0
IV.TERO.HHZ. 2016-12-03T20:23:39.74 0.3 negative manual P 132 50.7159 50 -0.25 68
IV.T1241.EHZ. 2016-12-03T20:23:39.67 0.6 undecidable manual S 110 24.6531 110 0.12 49
IV.RM33.EHZ. 2016-12-03T20:23:39.24 0.6 negative manual P 173 47.2194 50 -0.23 46
IV.CING.HHZ. 2016-12-03T20:23:39.78 3.0 undecidable manual P 0.02 0
IV.ATCC.EHZ. 2016-12-03T20:23:39.73 3.0 positive manual P -0.11 0
IV.CAMP.HHZ. 2016-12-03T20:23:39.42 0.3 negative manual P 154 48.9177 50 -0.3 67
IV.GUMA.HHZ. 2016-12-03T20:23:38.84 0.6 undecidable manual S 47 21.1677 112 0.43 46
IV.ASSB.HHZ. 2016-12-03T20:23:38.30 3.0 positive manual P -0.16 0
IV.CESI.HHZ. 2016-12-03T20:23:38.45 0.6 undecidable manual S 293 21.1677 112 0.04 50
IV.LNSS.HHZ. 2016-12-03T20:23:37.75 0.3 negative manual P 193 37.5291 50 -0.22 70
IV.T1219.EHZ. 2016-12-03T20:23:37.27 0.6 undecidable manual S 320 17.871 116 -0.1 49
IV.T1243.HHZ. 2016-12-03T20:23:37.39 1.0 positive manual P 137 35.9418 50 -0.33 23
IV.SNTG.HHZ. 2016-12-03T20:23:37.92 0.6 undecidable manual P 335 39.5271 50 -0.35 45
IV.CSP1.EHZ. 2016-12-03T20:23:37.51 0.6 undecidable manual S 15 18.3705 115 -0.03 50
IV.SMA1.EHZ. 2016-12-03T20:23:37.58 0.6 negative manual P 155 36.8298 50 -0.28 46
IV.T1215.EHZ. 2016-12-03T20:23:36.10 0.1 negative manual P 237 26.751 108 0 99
IV.MMO1.HNZ. 2016-12-03T20:23:36.46 0.6 undecidable manual S 104 15.1737 120 -0.08 50
IV.T1218.EHZ. 2016-12-03T20:23:36.41 0.6 negative manual P 185 29.1486 107 -0.16 48
IV.CESI.HHZ. 2016-12-03T20:23:35.13 0.6 negative manual P 293 21.1677 112 0.07 49
IV.GUMA.HHZ. 2016-12-03T20:23:35.25 0.1 positive manual P 47 21.1677 112 0.2 96
IV.NRCA.HNZ. 2016-12-03T20:23:35.64 0.6 undecidable manual S 193 11.1777 128 0.24 48
IV.T1241.EHZ. 2016-12-03T20:23:35.65 0.1 positive manual P 110 24.6531 110 -0.06 98
IV.T1216.EHZ. 2016-12-03T20:23:35.47 0.6 undecidable manual S 246 11.2776 128 0.05 50
IV.CSP1.EHZ. 2016-12-03T20:23:34.43 0.3 positive manual P 15 18.3705 115 -0.12 74
IV.FEMA.HNZ. 2016-12-03T20:23:34.58 0.6 undecidable manual S 293 8.4804 136 -0.12 50
IV.T1256.HHZ. 2016-12-03T20:23:34.96 0.6 undecidable manual S 38 10.4784 130 -0.26 48
IV.MMO1.HNZ. 2016-12-03T20:23:34.03 0.3 positive manual P 104 15.1737 120 0.06 75
IV.T1219.EHZ. 2016-12-03T20:23:34.38 0.6 positive manual P 320 17.871 116 -0.07 50
IV.NRCA.HNZ. 2016-12-03T20:23:33.48 0.3 positive manual P 193 11.1777 128 0.16 74
IV.T1216.EHZ. 2016-12-03T20:23:33.48 0.1 positive manual P 246 11.2776 128 0.15 99
IV.T1256.HHZ. 2016-12-03T20:23:33.12 0.1 positive manual P 38 10.4784 130 -0.09 100
IV.FEMA.HNZ. 2016-12-03T20:23:32.95 0.3 positive manual P 293 8.4804 136 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.9 0.0002585 1.2 AML other m 2016-12-03T20:23:44.61
IV.ASSB.HHN. ML:1.9 0.000252 0.2 AML other m 2016-12-03T20:23:45.57
IV.CESI.HHN. ML:2.2 0.0010474999999999998 0.38 AML other m 2016-12-03T20:23:38.72
IV.CESI.HHE. ML:2.0 0.0006665 0.4 AML other m 2016-12-03T20:23:40.37
IV.CSP1.EHE. ML:2.1 0.0011235 0.52 AML other m 2016-12-03T20:23:37.79
IV.CSP1.EHN. ML:2.2 0.0012150000000000002 1.34 AML other m 2016-12-03T20:23:37.93
IV.FAGN.HHN. ML:2.0 0.0001325 0.26 AML other m 2016-12-03T20:23:58.94
IV.FAGN.HHE. ML:2.0 0.00012529999999999998 0.84 AML other m 2016-12-03T20:23:59.15
IV.FEMA.HNN. ML:2.4 0.003715 1.32 AML other m 2016-12-03T20:23:34.60
IV.FEMA.HNE. ML:2.4 0.004235 1.44 AML other m 2016-12-03T20:23:35.36
IV.FOSV.EHE. ML:1.7 0.00013000000000000002 0.52 AML other m 2016-12-03T20:23:48.67
IV.FOSV.EHN. ML:1.8 0.0001675 0.5 AML other m 2016-12-03T20:23:49.52
IV.FSSB.HHE. ML:2.2 0.0001855 0.36 AML other m 2016-12-03T20:24:01.17
IV.FSSB.HHN. ML:2.2 0.0001885 1.54 AML other m 2016-12-03T20:24:02.06
IV.GIGS.HHN. ML:1.4 0.00004380000000000001 0.82 AML other m 2016-12-03T20:23:51.49
IV.GIGS.HHE. ML:1.5 0.00006485 0.36 AML other m 2016-12-03T20:23:51.63
IV.GUMA.HHE. ML:2.3 0.0014515 1.1 AML other m 2016-12-03T20:23:39.83
IV.GUMA.HNE. ML:2.3 0.0013434999999999999 0.3 AML other m 2016-12-03T20:23:39.20
IV.GUMA.HHN. ML:2.4 0.00197 0.34 AML other m 2016-12-03T20:23:39.23
IV.GUMA.HNN. ML:2.3 0.0015699999999999998 1.12 AML other m 2016-12-03T20:23:39.28
IV.LNSS.HHN. ML:2.0 0.00038749999999999993 0.68 AML other m 2016-12-03T20:23:45.47
IV.LNSS.HHE. ML:2.0 0.000377 0.16 AML other m 2016-12-03T20:23:44.25
IV.MOMA.HHE. ML:1.9 0.00022349999999999998 0.2 AML other m 2016-12-03T20:23:47.88
IV.MOMA.HHN. ML:1.9 0.00023549999999999998 1.58 AML other m 2016-12-03T20:24:49.28
IV.NRCA.HHN. ML:2.4 0.002915 0.16 AML other m 2016-12-03T20:23:36.31
IV.NRCA.HHE. ML:2.4 0.00342 0.14 AML other m 2016-12-03T20:23:36.66
IV.PIEI.HHN. ML:1.5 0.00004385 1.28 AML other m 2016-12-03T20:24:06.33
IV.PIEI.HHE. ML:1.5 0.00004225 1.14 AML other m 2016-12-03T20:24:02.07
IV.RM33.EHN. ML:1.6 0.00011545 0.24 AML other m 2016-12-03T20:23:49.78
IV.RM33.EHE. ML:1.8 0.000162 0.94 AML other m 2016-12-03T20:23:47.03
IV.SMA1.EHE. ML:1.8 0.0002165 0.56 AML other m 2016-12-03T20:23:46.68
IV.SMA1.EHN. ML:1.9 0.0002945 0.28 AML other m 2016-12-03T20:23:48.27
IV.SNTG.HHN. ML:1.8 0.00020800000000000001 0.58 AML other m 2016-12-03T20:23:45.65
IV.SNTG.HHE. ML:1.7 0.000177 0.12 AML other m 2016-12-03T20:23:46.16
IV.SSFR.HHN. ML:2.0 0.00021400000000000002 1.28 AML other m 2016-12-03T20:23:52.63
IV.T1215.EHN. ML:1.6 0.0002485 1.18 AML other m 2016-12-03T20:23:41.04
IV.T1215.HNE. ML:1.7 0.00027400000000000005 1.32 AML other m 2016-12-03T20:23:40.74
IV.T1215.EHE. ML:1.7 0.0002745 0.44 AML other m 2016-12-03T20:23:40.38
IV.T1215.HNN. ML:1.7 0.000297 1.16 AML other m 2016-12-03T20:23:41.04
IV.T1216.EHE. ML:2.5 0.0036950000000000004 0.36 AML other m 2016-12-03T20:23:35.80
IV.T1216.EHN. ML:2.5 0.00417 1.08 AML other m 2016-12-03T20:23:36.18
IV.T1218.HNE. ML:1.8 0.000345 0.7 AML other m 2016-12-03T20:23:42.91
IV.T1218.EHE. ML:1.8 0.00031800000000000003 0.26 AML other m 2016-12-03T20:23:42.92
IV.T1218.HNN. ML:2.0 0.0005645 0.26 AML other m 2016-12-03T20:23:41.77
IV.T1218.EHN. ML:2.0 0.000575 0.24 AML other m 2016-12-03T20:23:41.77
IV.T1219.HNE. ML:1.8 0.000618 0.22 AML other m 2016-12-03T20:23:37.69
IV.T1219.EHE. ML:1.8 0.000593 0.2 AML other m 2016-12-03T20:23:37.79
IV.T1219.HNN. ML:2.0 0.0009145000000000001 1.04 AML other m 2016-12-03T20:23:38.04
IV.T1219.EHN. ML:2.0 0.000864 1.04 AML other m 2016-12-03T20:23:38.04
IV.T1241.EHE. ML:1.9 0.0005 0.34 AML other m 2016-12-03T20:23:40.96
IV.T1241.EHN. ML:2.0 0.00064 0.82 AML other m 2016-12-03T20:23:39.93
IV.T1247.HHE. ML:1.8 0.0001515 0.84 AML other m 2016-12-03T20:23:55.75
IV.T1247.HHN. ML:1.9 0.0001715 1.32 AML other m 2016-12-03T20:23:52.14
IV.T1256.HNE. ML:2.3 0.002505 0.66 AML other m 2016-12-03T20:23:35.59
IV.T1256.HHE. ML:2.3 0.002525 0.68 AML other m 2016-12-03T20:23:35.59
IV.T1256.HNN. ML:2.2 0.001875 0.64 AML other m 2016-12-03T20:23:35.84
IV.T1256.HHN. ML:2.1 0.0017749999999999999 0.64 AML other m 2016-12-03T20:23:35.84
IV.TERO.HHN. ML:2.2 0.000378 0.48 AML other m 2016-12-03T20:23:47.39
IV.TERO.HHE. ML:2.0 0.00028849999999999997 0.32 AML other m 2016-12-03T20:23:47.53
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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