Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 29-12-2016 and time 05:09:11 (UTC) in region 4 km N Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 4 km N Amatrice (RI), on

  • 29-12-2016 05:09:11 (UTC)
  • 29-12-2016 06:09:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6640, 13.2830 at 11 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
Amatrice RI 4 2657 2657
Accumoli RI 5 667 3324
Cittareale RI 11 482 3806
Arquata del Tronto AP 12 1178 4984
Campotosto AQ 14 542 5526
Acquasanta Terme AP 16 2916 8442
Montereale AQ 16 2581 11023
Capitignano AQ 16 665 11688
Cortino TE 19 656 12344
Valle Castellana TE 19 977 13321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
36 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
79 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
88 Km SE of Perugia (166134 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 2016-12-29
05:09:11		 42.6645 13.2832 11 2016-12-29
05:13:43		 Sala Sismica INGV-Roma 37989161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-29 05:09:11 ± 0.07
Latitude 42.6645 ± 0.0036
Longitude 13.2832 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 37989161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 373
Semi-minor axis of confidence ellipse (meter) 250
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
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 18
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) 0.22033
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 37989161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-29 05:13:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2016-12-29T05:10:42.70 3.0 undecidable manual Sg 9.59 0
IV.GROG.HHZ. 2016-12-29T05:10:20.41 3.0 undecidable manual Sg 10.69 0
IV.MOCO.HHZ. 2016-12-29T05:10:05.68 3.0 undecidable manual Sn -0.94 0
IV.PAOL.HHZ. 2016-12-29T05:10:03.80 3.0 undecidable manual Sn -4.1 0
IV.FROS.HHZ. 2016-12-29T05:09:42.71 3.0 undecidable manual Sn -4.33 0
IV.PAOL.HHZ. 2016-12-29T05:09:39.98 3.0 undecidable manual Pn 0.36 0
TV.SF01.EHZ. 2016-12-29T05:09:29.63 3.0 undecidable manual Pg 5.05 0
IV.T0110.HHZ. 2016-12-29T05:09:22.93 3.0 positive manual Pg 1.42 0
IV.T1220.EHZ. 2016-12-29T05:09:21.11 3.0 undecidable manual Sg 3.19 0
IV.VCEL.EHZ. 2016-12-29T05:09:21.73 3.0 positive manual Pg 1.85 0
IV.T1247.HHZ. 2016-12-29T05:09:20.60 3.0 positive manual Pg 3.03 0
IV.T1241.EHZ. 2016-12-29T05:09:20.19 0.6 undecidable manual S 29 24.4533 91 -0.36 46
IV.CESI.HHZ. 2016-12-29T05:09:20.64 3.0 undecidable manual Sg 0.94 0
IV.FDMO.HHZ. 2016-12-29T05:09:20.01 3.0 undecidable manual Sg 1.7 0
IV.FIAM.HHZ. 2016-12-29T05:09:20.08 3.0 negative manual Pg 0.28 0
IV.OFFI.HHZ. 2016-12-29T05:09:20.78 3.0 undecidable manual Sn -1.55 0
IV.T1211.EHZ. 2016-12-29T05:09:20.63 3.0 undecidable manual Pg 3.63 0
IV.T1245.HHZ. 2016-12-29T05:09:20.18 0.6 undecidable manual S 340 22.6551 92 0.11 49
IV.T1219.EHZ. 2016-12-29T05:09:20.58 3.0 undecidable manual Sg 2 0
IV.FAGN.HHZ. 2016-12-29T05:09:20.68 3.0 negative manual Pn 0.3 0
IV.LNSS.HHZ. 2016-12-29T05:09:19.20 0.6 undecidable manual S 251 20.9679 92 -0.42 46
IV.T1256.HHZ. 2016-12-29T05:09:19.06 3.0 undecidable manual Sg 0.69 0
IV.T1212.EHZ. 2016-12-29T05:09:19.69 0.6 undecidable manual S 296 21.6672 92 -0.13 48
MN.AQU.HHZ. 2016-12-29T05:09:18.44 3.0 positive manual Pn -0.39 0
IV.T1218.EHZ. 2016-12-29T05:09:17.70 0.6 undecidable manual S 273 13.6752 103 0.01 50
IV.GIGS.HHZ. 2016-12-29T05:09:17.68 3.0 undecidable manual Pn -0.36 0
IV.MC2.EHZ. 2016-12-29T05:09:17.56 3.0 undecidable manual Sn -1.87 0
IV.T1214.HNZ. 2016-12-29T05:09:17.39 0.6 undecidable manual S 330 12.1767 111 0.09 51
IV.T1243.HNZ. 2016-12-29T05:09:17.57 0.6 undecidable manual S 75 13.9749 102 -0.18 49
IV.T1245.HHZ. 2016-12-29T05:09:16.26 1.0 undecidable manual P 340 22.6551 92 -0.22 24
IV.T1212.EHZ. 2016-12-29T05:09:16.32 0.1 undecidable manual P 296 21.6672 92 -0.01 99
IV.LNSS.HHZ. 2016-12-29T05:09:16.30 0.1 positive manual P 251 20.9679 92 0.09 98
IV.T1241.EHZ. 2016-12-29T05:09:16.79 0.3 positive manual P 29 24.4533 91 0.04 74
IV.TERO.HHZ. 2016-12-29T05:09:16.82 3.0 undecidable manual Pg 0.59 0
IV.T1214.HNZ. 2016-12-29T05:09:15.14 1.0 undecidable manual P 330 12.1767 111 0.27 24
IV.T1299.EHZ. 2016-12-29T05:09:15.64 0.6 undecidable manual S 181 3.3966 159 -0.01 52
IV.T1243.HNZ. 2016-12-29T05:09:15.22 0.1 negative manual P 75 13.9749 102 0.08 99
IV.T1218.EHZ. 2016-12-29T05:09:15.19 0.1 undecidable manual P 273 13.6752 103 0.09 100
IV.SMA1.EHZ. 2016-12-29T05:09:15.83 0.6 undecidable manual S 132 5.6943 145 -0.12 51
IV.RM33.EHZ. 2016-12-29T05:09:15.82 3.0 positive manual Pn -0.86 0
IV.T1299.EHZ. 2016-12-29T05:09:14.02 1.0 positive manual P 181 3.3966 159 0.1 25
IV.SMA1.EHZ. 2016-12-29T05:09:14.27 0.6 undecidable manual P 132 5.6943 145 0.17 49
IV.T1215.EHZ. 2016-12-29T05:09:12.31 3.0 positive manual P -1.81 0
IV.T1216.EHZ. 2016-12-29T05:09:11.49 3.0 undecidable manual P -1.32 0
IV.T1256.HHZ. 2016-12-29T05:09:10.74 3.0 positive manual P -1.05 0
IV.T1219.EHZ. 2016-12-29T05:09:10.94 3.0 positive manual P -0.97 0
IV.T1220.EHZ. 2016-12-29T05:09:10.98 3.0 undecidable manual Pg -0.56 0
IV.FDMO.HHZ. 2016-12-29T05:09:10.20 3.0 undecidable manual P -1.56 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.7 0.0001231 0.28 AML other m 2016-12-29T05:09:28.42
IV.CESI.HHE. ML:1.6 0.00011609999999999999 1.5 AML other m 2016-12-29T05:09:31.17
IV.FDMO.HHE. ML:2.1 0.00035999999999999997 0.78 AML other m 2016-12-29T05:09:33.78
IV.FDMO.HHN. ML:2.1 0.000395 0.8 AML other m 2016-12-29T05:09:33.46
IV.GIGS.HHN. ML:1.3 0.00007845 0.64 AML other m 2016-12-29T05:09:23.24
IV.GIGS.HHE. ML:1.2 0.0000675 0.42 AML other m 2016-12-29T05:09:44.43
IV.LNSS.HHE. ML:2.2 0.0010500000000000002 1.16 AML other m 2016-12-29T05:09:19.19
IV.LNSS.HHN. ML:2.3 0.001265 0.12 AML other m 2016-12-29T05:09:19.88
IV.MOCO.HHE. ML:2.9 0.00022200000000000003 0.42 AML other m 2016-12-29T05:09:40.94
IV.MOCO.HHN. ML:2.6 0.00010089999999999999 0.42 AML other m 2016-12-29T05:10:03.48
IV.RM33.HNE. ML:1.8 0.000496 0.7 AML other m 2016-12-29T05:09:19.59
IV.RM33.EHE. ML:1.8 0.000477 0.82 AML other m 2016-12-29T05:09:19.60
IV.RM33.HNN. ML:1.8 0.0005885 1.52 AML other m 2016-12-29T05:09:19.76
IV.RM33.EHN. ML:1.9 0.000609 1.52 AML other m 2016-12-29T05:09:19.77
IV.SMA1.EHE. ML:2.3 0.0029950000000000003 0.34 AML other m 2016-12-29T05:09:16.04
IV.SMA1.EHN. ML:2.3 0.00281 1.48 AML other m 2016-12-29T05:09:16.18
IV.T1212.EHN. ML:1.8 0.0004395 0.36 AML other m 2016-12-29T05:09:19.99
IV.T1212.EHE. ML:1.8 0.0004385 0.38 AML other m 2016-12-29T05:09:19.88
IV.T1214.EHN. ML:1.7 0.000527 0.96 AML other m 2016-12-29T05:09:17.51
IV.T1214.HNN. ML:1.7 0.0005729999999999999 0.96 AML other m 2016-12-29T05:09:17.99
IV.T1214.EHE. ML:1.8 0.0006305000000000001 0.2 AML other m 2016-12-29T05:09:17.78
IV.T1214.HNE. ML:1.8 0.0006910000000000001 0.2 AML other m 2016-12-29T05:09:17.78
IV.T1216.EHE. ML:1.7 0.0002035 0.36 AML other m 2016-12-29T05:09:36.65
IV.T1216.EHN. ML:1.9 0.0003105 0.38 AML other m 2016-12-29T05:09:36.03
IV.T1218.HNN. ML:2.4 0.00253 1.62 AML other m 2016-12-29T05:09:18.87
IV.T1218.EHN. ML:2.4 0.00254 1.62 AML other m 2016-12-29T05:09:18.87
IV.T1218.EHE. ML:2.4 0.002245 0.14 AML other m 2016-12-29T05:09:17.66
IV.T1218.HNE. ML:2.4 0.0023049999999999998 0.14 AML other m 2016-12-29T05:09:17.73
IV.T1220.HNN. ML:2.1 0.00032 0.42 AML other m 2016-12-29T05:09:31.07
IV.T1220.HNE. ML:2.0 0.0002445 0.74 AML other m 2016-12-29T05:09:31.73
IV.T1241.EHE. ML:3.2 0.01017 0.1 AML other m 2016-12-29T05:09:21.27
IV.T1241.EHN. ML:1.5 0.0001705 1.2 AML other m 2016-12-29T05:09:22.90
IV.T1245.HNE. ML:1.8 0.00039850000000000004 1 AML other m 2016-12-29T05:09:23.77
IV.T1245.HHE. ML:1.8 0.00044950000000000003 1.26 AML other m 2016-12-29T05:09:21.06
IV.T1245.HNN. ML:2.0 0.0007304999999999999 0.7 AML other m 2016-12-29T05:09:21.06
IV.T1245.HHN. ML:2.0 0.0006175000000000001 0.68 AML other m 2016-12-29T05:09:21.32
IV.T1247.HHE. ML:1.9 0.000546 0.12 AML other m 2016-12-29T05:09:22.13
IV.T1247.HHN. ML:1.9 0.00047050000000000005 0.9 AML other m 2016-12-29T05:09:23.82
IV.T1299.EHN. ML:2.3 0.0033650000000000004 0.18 AML other m 2016-12-29T05:09:15.71
IV.T1299.EHE. ML:2.3 0.00286 0.12 AML other m 2016-12-29T05:09:15.85
IV.TERO.HHN. ML:2.0 0.0005695 0.08 AML other m 2016-12-29T05:09:20.73
IV.TERO.HHE. ML:2.0 0.000585 0.1 AML other m 2016-12-29T05:09:20.78
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