Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 12-01-2017 and time 04:03:12 (Italy) in region 6 km SW Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 6 km SW Amatrice (RI), on

  • 12-01-2017 03:03:12 (UTC)
  • 12-01-2017 04:03:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5840, 13.2420 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 6 2657 2657
Montereale AQ 7 2581 5238
Cittareale RI 8 482 5720
Capitignano AQ 9 665 6385
Campotosto AQ 11 542 6927
Borbona RI 12 617 7544
Accumoli RI 12 667 8211
Posta RI 14 694 8905
Cagnano Amiterno AQ 14 1369 10274
Barete AQ 15 737 11011
Pizzoli AQ 17 4326 15337
Crognaleto TE 20 1297 16634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
80 Km W of Chieti (51815 inhabitants)
81 Km W of Pescara (121014 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 2017-01-12
03:03:12		 42.5842 13.2422 11 2017-01-12
03:08:41		 Sala Sismica INGV-Roma 38912291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-12 03:03:12 ± 0.04
Latitude 42.5842 ± 0.0036
Longitude 13.2422 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 38912291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 250
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 21
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) 0.27609
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 38912291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-12 03:08:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-01-12T03:03:32.06 3.0 undecidable manual S -0.16 0
IV.ASSB.HHZ. 2017-01-12T03:03:24.81 3.0 undecidable manual P -0.31 0
IV.CESX.HHZ. 2017-01-12T03:03:23.01 3.0 positive manual P 0.57 0
IV.T0110.HHZ. 2017-01-12T03:03:23.32 3.0 positive manual P 0.03 0
IV.MOMA.HHZ. 2017-01-12T03:03:23.21 3.0 positive manual P -0.31 0
IV.OFFI.HHZ. 2017-01-12T03:03:23.26 3.0 negative manual P 0.88 0
IV.FDMO.HHZ. 2017-01-12T03:03:22.22 3.0 negative manual P 0.08 0
IV.GIGS.HHZ. 2017-01-12T03:03:22.73 0.6 undecidable manual S 118 30.6471 50 -0.31 45
IV.TERO.HHZ. 2017-01-12T03:03:22.69 0.6 undecidable manual S 82 29.8479 50 -0.12 47
IV.T1219.EHZ. 2017-01-12T03:03:22.56 3.0 positive manual P -0.25 0
IV.CESI.HHZ. 2017-01-12T03:03:22.39 3.0 positive manual P -0.15 0
IV.T1212.EHZ. 2017-01-12T03:03:21.10 0.6 undecidable manual S 319 24.5532 50 -0.31 46
IV.FAGN.HHZ. 2017-01-12T03:03:20.71 3.0 negative manual P -0.27 0
IV.T1214.EHZ. 2017-01-12T03:03:20.34 0.6 undecidable manual S 352 19.6692 50 0.25 47
IV.ARRO.EHZ. 2017-01-12T03:03:20.13 3.0 positive manual P 0.15 0
IV.MC2.EHZ. 2017-01-12T03:03:19.68 3.0 negative manual P 0.07 0
IV.T1241.EHZ. 2017-01-12T03:03:19.17 3.0 negative manual P -0.01 0
IV.T1216.EHZ. 2017-01-12T03:03:19.82 3.0 positive manual P -0.12 0
IV.T1247.HHZ. 2017-01-12T03:03:19.31 0.6 undecidable manual S 164 16.4724 123 0.13 48
IV.FIAM.HHZ. 2017-01-12T03:03:19.61 3.0 negative manual P 0.07 0
IV.LNSS.HHZ. 2017-01-12T03:03:19.22 0.6 undecidable manual S 277 16.5723 123 0 49
IV.T1215.EHZ. 2017-01-12T03:03:19.70 3.0 negative manual P -0.29 0
IV.MMO1.EHZ. 2017-01-12T03:03:19.58 3.0 negative manual P 0.12 0
IV.NRCA.HHZ. 2017-01-12T03:03:18.35 3.0 negative manual P -0.1 0
IV.CAMP.HHZ. 2017-01-12T03:03:18.60 0.6 undecidable manual S 111 14.6742 126 -0.06 49
IV.T1245.HHZ. 2017-01-12T03:03:18.65 3.0 undecidable manual P 0.04 0
IV.GIGS.HHZ. 2017-01-12T03:03:18.42 0.1 undecidable manual P 118 30.6471 50 -0.1 94
IV.TERO.HHZ. 2017-01-12T03:03:18.35 0.1 undecidable manual P 82 29.8479 50 -0.04 96
IV.T1218.EHZ. 2017-01-12T03:03:18.38 0.6 undecidable manual S 313 14.0748 128 -0.12 48
MN.AQU.HHZ. 2017-01-12T03:03:18.43 0.1 undecidable manual P 152 28.8489 50 0.2 93
IV.T1212.EHZ. 2017-01-12T03:03:17.53 0.1 negative manual P 319 24.5532 50 -0.05 96
IV.LNSS.HHZ. 2017-01-12T03:03:16.46 0.1 undecidable manual P 277 16.5723 123 0.15 96
IV.T1214.EHZ. 2017-01-12T03:03:16.90 0.1 undecidable manual P 352 19.6692 50 0.09 97
IV.T1299.EHZ. 2017-01-12T03:03:16.48 0.6 undecidable manual S 30 6.3936 149 -0.23 48
IV.CAMP.HHZ. 2017-01-12T03:03:16.20 0.1 negative manual P 111 14.6742 126 0.21 95
IV.RM33.EHZ. 2017-01-12T03:03:16.65 0.6 undecidable manual S 195 8.6802 141 -0.5 45
IV.T1247.HHZ. 2017-01-12T03:03:16.35 0.1 undecidable manual P 164 16.4724 123 0.06 98
IV.RM33.EHZ. 2017-01-12T03:03:15.11 0.1 positive manual P 195 8.6802 141 0 100
IV.T1218.EHZ. 2017-01-12T03:03:15.88 0.1 negative manual P 313 14.0748 128 -0.02 99
IV.T1299.EHZ. 2017-01-12T03:03:14.98 0.1 positive manual P 30 6.3936 149 0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHN. ML:1.8 0.00029499999999999996 0.34 AML other m 2017-01-12T03:03:25.17
MN.AQU.HHE. ML:1.7 0.00023549999999999998 1.06 AML other m 2017-01-12T03:03:25.32
IV.ARRO.EHN. ML:1.6 0.000147 0.9 AML other m 2017-01-12T03:03:28.76
IV.ARRO.EHE. ML:1.6 0.0001275 0.86 AML other m 2017-01-12T03:03:29.57
IV.ASSB.HHN. ML:1.6 0.00005945 0.24 AML other m 2017-01-12T03:03:36.93
IV.ASSB.HHE. ML:1.6 0.000059 1.34 AML other m 2017-01-12T03:03:38.72
IV.CAMP.HHE. ML:2.1 0.0012629999999999998 1.52 AML other m 2017-01-12T03:03:19.85
IV.CAMP.HHN. ML:2.2 0.001405 0.58 AML other m 2017-01-12T03:03:19.49
IV.CESX.HHE. ML:1.6 0.00008935000000000002 1.4 AML other m 2017-01-12T03:03:33.26
IV.CESX.HHN. ML:1.7 0.0001175 0.28 AML other m 2017-01-12T03:03:33.84
IV.FAGN.HHN. ML:2.0 0.000297 0.42 AML other m 2017-01-12T03:03:30.70
IV.FAGN.HHE. ML:2.0 0.00027949999999999996 0.92 AML other m 2017-01-12T03:03:34.91
IV.FIAM.HHE. ML:1.8 0.000224 0.7 AML other m 2017-01-12T03:03:25.42
IV.FIAM.HHN. ML:1.6 0.000169 0.4 AML other m 2017-01-12T03:03:26.98
IV.GIGS.HHE. ML:1.4 0.00011350000000000001 0.24 AML other m 2017-01-12T03:03:23.70
IV.GIGS.HHN. ML:1.3 0.0000835 0.58 AML other m 2017-01-12T03:03:24.68
IV.LNSS.HHE. ML:2.6 0.003355 0.5 AML other m 2017-01-12T03:03:19.64
IV.LNSS.HHN. ML:2.5 0.0028899999999999998 0.54 AML other m 2017-01-12T03:03:20.59
IV.MOMA.HHN. ML:1.8 0.00011515000000000001 0.62 AML other m 2017-01-12T03:03:33.34
IV.MOMA.HHE. ML:1.8 0.000122 0.24 AML other m 2017-01-12T03:03:32.15
IV.OFFI.HHE. ML:2.2 0.000386 0.42 AML other m 2017-01-12T03:03:33.57
IV.OFFI.HHN. ML:2.1 0.000293 0.68 AML other m 2017-01-12T03:03:32.93
IV.RM33.EHN. ML:2.4 0.003505 1.16 AML other m 2017-01-12T03:03:17.26
IV.RM33.HNN. ML:2.4 0.0035499999999999998 1.14 AML other m 2017-01-12T03:03:17.27
IV.RM33.EHE. ML:2.6 0.00541 0.7 AML other m 2017-01-12T03:03:17.21
IV.RM33.HNE. ML:2.6 0.00549 0.72 AML other m 2017-01-12T03:03:17.20
IV.T0110.HHN. ML:1.8 0.000128 1.08 AML other m 2017-01-12T03:03:37.72
IV.T0110.HHE. ML:1.9 0.00016549999999999998 1.22 AML other m 2017-01-12T03:03:38.86
IV.T1214.EHN. ML:1.8 0.00046800000000000005 1.56 AML other m 2017-01-12T03:03:24.04
IV.T1214.HNN. ML:1.8 0.00046199999999999995 1.56 AML other m 2017-01-12T03:03:24.04
IV.T1214.EHE. ML:1.7 0.00040300000000000004 0.62 AML other m 2017-01-12T03:03:21.75
IV.T1214.HNE. ML:1.8 0.0004265 0.62 AML other m 2017-01-12T03:03:21.75
IV.T1215.EHN. ML:1.3 0.00006735 0.6 AML other m 2017-01-12T03:03:27.49
IV.T1215.EHE. ML:1.3 0.0000711 0.34 AML other m 2017-01-12T03:03:30.12
IV.T1218.HNN. ML:2.2 0.0014199999999999998 0.24 AML other m 2017-01-12T03:03:18.54
IV.T1218.EHE. ML:1.9 0.0008309999999999999 0.86 AML other m 2017-01-12T03:03:19.10
IV.T1218.HNE. ML:1.9 0.000862 0.86 AML other m 2017-01-12T03:03:19.53
IV.T1218.EHN. ML:2.1 0.00135 0.26 AML other m 2017-01-12T03:03:18.54
IV.T1245.HHE. ML:1.9 0.0003945 1.6 AML other m 2017-01-12T03:03:23.01
IV.T1245.HHN. ML:2.2 0.000748 0.32 AML other m 2017-01-12T03:03:24.99
IV.T1247.HHN. ML:2.3 0.0017749999999999999 1.72 AML other m 2017-01-12T03:03:20.13
IV.T1247.HHE. ML:2.4 0.00209 0.32 AML other m 2017-01-12T03:03:21.25
IV.T1299.HNE. ML:2.2 0.0024050000000000005 0.22 AML other m 2017-01-12T03:03:17.15
IV.T1299.EHE. ML:2.2 0.0024449999999999997 0.22 AML other m 2017-01-12T03:03:17.16
IV.T1299.HNN. ML:2.2 0.0024850000000000002 1.26 AML other m 2017-01-12T03:03:17.70
IV.T1299.EHN. ML:2.2 0.002505 1.26 AML other m 2017-01-12T03:03:17.71
IV.TERO.HNE. ML:1.9 0.00040800000000000005 0.36 AML other m 2017-01-12T03:03:25.18
IV.TERO.HNN. ML:2.1 0.0006165000000000001 0.5 AML other m 2017-01-12T03:03:25.94
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