Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 12-12-2016 and time 20:11:48 (Italy) in region 9 km NW Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 9 km NW Arquata del Tronto (AP), on

  • 12-12-2016 19:11:48 (UTC)
  • 12-12-2016 20:11:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8180, 13.2070 at 16 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
Arquata del Tronto AP 9 1178 1178
Castelsantangelo sul Nera MC 10 281 1459
Norcia PG 10 4957 6416
Montegallo AP 11 523 6939
Montemonaco AP 14 604 7543
Accumoli RI 14 667 8210
Ussita MC 15 444 8654
Preci PG 15 724 9378
Visso MC 16 1107 10485
Acquasanta Terme AP 17 2916 13401
Montefortino FM 18 1178 14579
Cascia PG 19 3217 17796
Bolognola MC 20 142 17938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
44 Km W of Teramo (54892 inhabitants)
54 Km NE of Terni (111501 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km S of Ancona (100861 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
99 Km NE of Guidonia Montecelio (88673 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 2.0 2016-12-12
19:11:48		 42.8182 13.2068 16 2016-12-12
19:19:10		 Sala Sismica INGV-Roma 36490621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-12 19:11:48 ± 0.04
Latitude 42.8182 ± 0.0018
Longitude 13.2068 ± 0.0025
Depth (km) 16 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 36490621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 199
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87234
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 36490621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-12 19:19:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2016-12-12T19:12:23.99 3.0 undecidable manual S -2.09 0
IV.PIEI.HHZ. 2016-12-12T19:12:19.99 3.0 undecidable manual S 96.8253 0.26 0
IV.ARCI.HHZ. 2016-12-12T19:12:15.23 3.0 undecidable manual P 3.77 0
IV.ARVD.HHZ. 2016-12-12T19:12:14.99 3.0 undecidable manual S 78.8655 -0.18 0
IV.FIAM.HHZ. 2016-12-12T19:12:08.99 3.0 undecidable manual S 60.8946 -0.34 0
IV.PIEI.HHZ. 2016-12-12T19:12:05.88 3.0 negative manual P 96.8253 -0.12 0
IV.ATVO.HHZ. 2016-12-12T19:12:04.86 3.0 undecidable manual P -0.14 0
IV.ATFO.HHZ. 2016-12-12T19:12:03.07 3.0 positive manual P -0.21 0
IV.T1211.EHZ. 2016-12-12T19:12:03.62 0.6 undecidable manual S 222 42.7239 100 0.68 40
IV.ARVD.HHZ. 2016-12-12T19:12:03.11 3.0 positive manual P 78.8655 0 0
IV.T0110.HHZ. 2016-12-12T19:12:03.16 3.0 negative manual P -0.14 0
IV.TERO.HHZ. 2016-12-12T19:12:02.25 0.6 undecidable manual S 124 38.9277 101 0.3 45
IV.SSFR.HHZ. 2016-12-12T19:12:02.75 3.0 positive manual P -0.05 0
IV.CAMP.HHZ. 2016-12-12T19:12:01.13 0.3 undecidable manual S 152 35.4423 103 0.11 71
IV.FAGN.HHZ. 2016-12-12T19:12:01.57 3.0 negative manual P 0.22 0
IV.FOSV.EHZ. 2016-12-12T19:12:00.85 3.0 positive manual P 0.16 0
IV.ATCC.EHZ. 2016-12-12T19:12:00.14 3.0 undecidable manual P -0.09 0
IV.CESI.HHZ. 2016-12-12T19:12:00.28 0.3 undecidable manual S 310 32.1456 104 0.1 71
IV.FIAM.HHZ. 2016-12-12T19:12:00.05 3.0 undecidable manual P 60.8946 -0.04 0
IV.RM33.EHZ. 2016-12-12T19:12:00.86 0.3 undecidable manual S 179 34.3434 103 0.12 71
IV.CING.HHZ. 2016-12-12T19:12:00.13 3.0 positive manual P -0.26 0
IV.EL6.EHZ. 2016-12-12T19:11:59.51 3.0 positive manual P -0.12 0
IV.T1219.EHZ. 2016-12-12T19:11:59.87 0.3 undecidable manual S 328 31.0467 105 -0.04 73
IV.CSP1.EHZ. 2016-12-12T19:11:59.98 0.3 undecidable manual S 360 30.3474 106 0.25 69
IV.LNSS.HHZ. 2016-12-12T19:11:59.05 0.3 undecidable manual S 210 27.4503 108 0.07 72
IV.GIGS.HHZ. 2016-12-12T19:11:58.06 0.1 undecidable manual P 143 50.3163 98 -0.13 91
IV.FDMO.HHZ. 2016-12-12T19:11:58.59 0.3 undecidable manual S 338 26.0517 109 -0.04 73
IV.SNTG.HHZ. 2016-12-12T19:11:58.70 3.0 positive manual P -0.2 0
IV.T1215.EHZ. 2016-12-12T19:11:58.86 0.3 undecidable manual S 266 27.5502 108 -0.15 72
IV.ASSB.HHZ. 2016-12-12T19:11:58.59 3.0 negative manual P 0.1 0
IV.FEMA.HNZ. 2016-12-12T19:11:57.07 0.3 undecidable manual S 321 20.4684 117 -0.18 72
IV.T1211.EHZ. 2016-12-12T19:11:57.07 0.1 undecidable manual P 222 42.7239 100 0.04 95
IV.T1243.HNZ. 2016-12-12T19:11:57.86 0.3 undecidable manual S 124 23.8539 112 -0.22 70
IV.T1256.HHZ. 2016-12-12T19:11:57.32 0.3 undecidable manual S 4 20.9679 116 -0.05 74
IV.T1247.HHZ. 2016-12-12T19:11:57.10 3.0 undecidable manual P 0.1 0
IV.OFFI.HHZ. 2016-12-12T19:11:57.83 3.0 positive manual P 0.82 0
IV.ARRO.EHZ. 2016-12-12T19:11:57.34 3.0 positive manual P 0.01 0
IV.T1241.EHZ. 2016-12-12T19:11:56.75 0.3 undecidable manual S 77 18.7701 120 -0.1 73
IV.T1218.EHZ. 2016-12-12T19:11:56.46 0.3 undecidable manual S 204 18.0708 121 -0.23 71
IV.TERO.HHZ. 2016-12-12T19:11:56.37 0.1 negative manual P 124 38.9277 101 -0.1 94
IV.CESI.HHZ. 2016-12-12T19:11:55.47 0.1 negative manual P 310 32.1456 104 0.03 96
IV.RM33.EHZ. 2016-12-12T19:11:55.84 0.1 negative manual P 179 34.3434 103 0.08 95
IV.MC2.EHZ. 2016-12-12T19:11:55.28 0.3 undecidable manual S 352 10.4784 140 0.14 74
IV.T1219.EHZ. 2016-12-12T19:11:55.24 0.1 negative manual P 328 31.0467 105 -0.04 97
IV.CAMP.HHZ. 2016-12-12T19:11:55.85 0.1 negative manual P 152 35.4423 103 -0.08 95
IV.MMO1.EHZ. 2016-12-12T19:11:55.51 0.3 undecidable manual S 47 13.2756 132 -0.16 73
IV.CSP1.EHZ. 2016-12-12T19:11:55.30 0.1 undecidable manual P 360 30.3474 106 0.12 95
IV.T1215.EHZ. 2016-12-12T19:11:54.63 0.1 undecidable manual P 266 27.5502 108 -0.14 96
IV.LNSS.HHZ. 2016-12-12T19:11:54.70 0.1 positive manual P 210 27.4503 108 -0.05 97
IV.T1243.HNZ. 2016-12-12T19:11:54.21 0.1 undecidable manual P 124 23.8539 112 -0.02 98
IV.FDMO.HHZ. 2016-12-12T19:11:54.52 0.1 undecidable manual P 338 26.0517 109 -0.03 98
IV.SMA1.EHZ. 2016-12-12T19:11:54.12 0.1 negative manual P 153 23.2545 113 -0.03 98
IV.T1218.EHZ. 2016-12-12T19:11:53.38 0.1 positive manual P 204 18.0708 121 -0.04 99
IV.T1216.EHZ. 2016-12-12T19:11:53.21 0.1 undecidable manual P 298 17.2716 123 -0.11 98
IV.FEMA.HNZ. 2016-12-12T19:11:53.78 0.1 negative manual P 321 20.4684 117 0.03 98
IV.T1256.HHZ. 2016-12-12T19:11:53.93 0.1 undecidable manual P 4 20.9679 116 0.11 97
IV.T1241.EHZ. 2016-12-12T19:11:53.62 0.1 undecidable manual P 77 18.7701 120 0.1 98
IV.MMO1.EHZ. 2016-12-12T19:11:52.91 0.1 undecidable manual P 47 13.2756 132 0.07 99
IV.MC2.EHZ. 2016-12-12T19:11:52.60 0.1 undecidable manual P 352 10.4784 140 0.07 99
IV.T1245.HHZ. 2016-12-12T19:11:51.99 0.1 positive manual P 340 4.4955 161 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.5 0.00010095 0.18 AML other m 2016-12-12T19:12:05.48
IV.ARRO.EHN. ML:1.6 0.00010499999999999999 0.88 AML other m 2016-12-12T19:12:05.98
IV.ASSB.HHN. ML:2.0 0.00025550000000000003 0.18 AML other m 2016-12-12T19:12:05.90
IV.ASSB.HHE. ML:2.1 0.000306 0.18 AML other m 2016-12-12T19:12:05.88
IV.ATCC.EHE. ML:1.7 0.0001053 1.56 AML other m 2016-12-12T19:12:09.19
IV.ATCC.EHN. ML:1.7 0.00010499999999999999 1.56 AML other m 2016-12-12T19:12:10.23
IV.CAMP.HHE. ML:1.7 0.000182 0.18 AML other m 2016-12-12T19:12:01.36
IV.CAMP.HHN. ML:1.3 0.00008065 1.34 AML other m 2016-12-12T19:12:01.46
IV.CESI.HHE. ML:2.0 0.00043 0.18 AML other m 2016-12-12T19:12:00.54
IV.CESI.HHN. ML:2.1 0.000587 0.48 AML other m 2016-12-12T19:12:01.01
IV.CING.HHN. ML:1.6 0.00007769999999999999 0.22 AML other m 2016-12-12T19:12:11.63
IV.CING.HHE. ML:1.8 0.00012465000000000002 0.26 AML other m 2016-12-12T19:12:11.86
IV.CSP1.EHE. ML:2.0 0.00044050000000000003 1.3 AML other m 2016-12-12T19:12:00.88
IV.CSP1.EHN. ML:2.0 0.00042100000000000004 0.72 AML other m 2016-12-12T19:12:01.28
IV.FAGN.HHN. ML:1.7 0.00009175 1.58 AML other m 2016-12-12T19:12:14.79
IV.FAGN.HHE. ML:1.9 0.0001178 0.26 AML other m 2016-12-12T19:12:15.16
IV.FDMO.HHN. ML:2.0 0.0004775 0.28 AML other m 2016-12-12T19:11:59.23
IV.FDMO.HHE. ML:1.7 0.00026450000000000003 0.12 AML other m 2016-12-12T19:12:42.72
IV.FEMA.HNN. ML:2.3 0.001355 0.44 AML other m 2016-12-12T19:11:57.48
IV.FEMA.HNE. ML:2.3 0.0012250000000000002 0.82 AML other m 2016-12-12T19:11:57.97
IV.FIAM.HHN. ML:1.6 0.0000805 0.48 AML other m 2016-12-12T19:12:11.32
IV.FIAM.HHE. ML:1.8 0.00011499999999999999 1.48 AML other m 2016-12-12T19:12:08.51
IV.FOSV.EHE. ML:1.5 0.00005915 0.32 AML other m 2016-12-12T19:12:15.15
IV.FOSV.EHN. ML:1.6 0.00006709999999999999 1.52 AML other m 2016-12-12T19:12:11.05
IV.LNSS.HHE. ML:2.4 0.0011400000000000002 0.26 AML other m 2016-12-12T19:11:59.44
IV.LNSS.HHN. ML:2.2 0.0007955 0.28 AML other m 2016-12-12T19:11:59.20
IV.OFFI.HHE. ML:2.0 0.00035650000000000005 1.56 AML other m 2016-12-12T19:12:08.49
IV.OFFI.HHN. ML:2.2 0.00047750000000000006 0.7 AML other m 2016-12-12T19:12:06.45
IV.PIEI.HHE. ML:1.5 0.000032850000000000006 1.28 AML other m 2016-12-12T19:12:22.10
IV.PIEI.HHN. ML:1.4 0.000026249999999999998 1.44 AML other m 2016-12-12T19:12:20.67
IV.RM33.EHE. ML:2.1 0.000448 1.5 AML other m 2016-12-12T19:12:01.86
IV.RM33.EHN. ML:2.0 0.000395 0.14 AML other m 2016-12-12T19:12:01.37
IV.SMA1.EHE. ML:1.8 0.000326 0.54 AML other m 2016-12-12T19:12:03.08
IV.SMA1.EHN. ML:1.8 0.000354 1.02 AML other m 2016-12-12T19:11:58.58
IV.SNTG.HHE. ML:1.5 0.00007155 1.28 AML other m 2016-12-12T19:12:07.82
IV.SNTG.HHN. ML:1.6 0.00008345 0.58 AML other m 2016-12-12T19:12:08.22
IV.SSFR.HHN. ML:2.1 0.00019700000000000002 0.28 AML other m 2016-12-12T19:12:14.36
IV.SSFR.HHE. ML:2.1 0.00016849999999999998 0.22 AML other m 2016-12-12T19:12:14.62
IV.T0110.HHN. ML:1.8 0.00009504999999999999 1.58 AML other m 2016-12-12T19:12:16.75
IV.T0110.HHE. ML:1.8 0.0000763 1.54 AML other m 2016-12-12T19:12:15.05
IV.T1211.HNN. ML:2.2 0.0005200000000000001 0.68 AML other m 2016-12-12T19:12:04.33
IV.T1211.HNE. ML:2.0 0.00028599999999999996 0.9 AML other m 2016-12-12T19:12:03.94
IV.T1215.EHE. ML:1.8 0.000312 0.14 AML other m 2016-12-12T19:11:59.40
IV.T1215.HNE. ML:1.8 0.00029749999999999997 0.14 AML other m 2016-12-12T19:11:59.40
IV.T1215.EHN. ML:1.8 0.00032250000000000003 1.54 AML other m 2016-12-12T19:11:59.98
IV.T1215.HNN. ML:1.8 0.00031000000000000005 1.54 AML other m 2016-12-12T19:11:59.98
IV.T1216.EHN. ML:2.4 0.00165 0.26 AML other m 2016-12-12T19:11:56.26
IV.T1216.EHE. ML:2.2 0.001165 1.22 AML other m 2016-12-12T19:11:56.52
IV.T1218.EHE. ML:2.4 0.00163 0.28 AML other m 2016-12-12T19:11:57.02
IV.T1218.HNN. ML:2.4 0.0019399999999999999 0.8 AML other m 2016-12-12T19:11:56.96
IV.T1218.EHN. ML:2.5 0.00195 0.78 AML other m 2016-12-12T19:11:56.96
IV.T1218.HNE. ML:2.4 0.0016799999999999999 0.28 AML other m 2016-12-12T19:11:57.02
IV.T1219.EHN. ML:2.0 0.00039749999999999996 0.52 AML other m 2016-12-12T19:12:00.79
IV.T1219.EHE. ML:1.8 0.0002895 0.18 AML other m 2016-12-12T19:12:00.38
IV.T1219.HNE. ML:1.9 0.0003285 1 AML other m 2016-12-12T19:12:00.79
IV.T1219.HNN. ML:2.0 0.00038649999999999996 0.56 AML other m 2016-12-12T19:12:00.25
IV.T1241.EHE. ML:1.8 0.000443 0.34 AML other m 2016-12-12T19:11:56.92
IV.T1241.HNN. ML:2.0 0.0007295 0.3 AML other m 2016-12-12T19:11:56.77
IV.T1241.EHN. ML:2.0 0.0006454999999999999 0.28 AML other m 2016-12-12T19:11:56.78
IV.T1241.HNE. ML:1.8 0.00044050000000000003 0.36 AML other m 2016-12-12T19:11:56.91
IV.T1245.HHN. ML:2.3 0.0019049999999999998 0.24 AML other m 2016-12-12T19:11:56.08
IV.T1245.HHE. ML:2.1 0.001425 0.46 AML other m 2016-12-12T19:11:55.79
IV.T1245.HNE. ML:2.2 0.0016099999999999999 0.48 AML other m 2016-12-12T19:11:55.78
IV.T1245.HNN. ML:2.3 0.00195 0.26 AML other m 2016-12-12T19:11:56.07
IV.T1247.HHE. ML:2.0 0.0002785 0.54 AML other m 2016-12-12T19:12:06.42
IV.T1247.HHN. ML:2.0 0.00033150000000000003 0.38 AML other m 2016-12-12T19:12:05.97
IV.T1256.HHN. ML:1.9 0.00046750000000000003 0.16 AML other m 2016-12-12T19:11:57.47
IV.T1256.HHE. ML:2.0 0.0005875 0.32 AML other m 2016-12-12T19:11:57.73
IV.TERO.HNE. ML:2.0 0.000373 0.32 AML other m 2016-12-12T19:12:03.28
IV.TERO.HHE. ML:2.1 0.00041349999999999997 0.3 AML other m 2016-12-12T19:12:03.28
IV.TERO.HNN. ML:2.0 0.00035150000000000003 0.56 AML other m 2016-12-12T19:12:02.47
IV.TERO.HHN. ML:2.1 0.000381 0.56 AML other m 2016-12-12T19:12:02.47
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
Waveforms Seismic signals in miniseed + resp format Download