Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 12-02-2017 and time 08:57:35 (Italy) in region 2 km S Caporciano (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km S Caporciano (AQ), on

  • 12-02-2017 07:57:35 (UTC)
  • 12-02-2017 08:57:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2340, 13.6740 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Caporciano AQ 2 230 230
Tione degli Abruzzi AQ 5 310 540
Navelli AQ 5 554 1094
Fontecchio AQ 6 369 1463
San Pio delle Camere AQ 6 661 2124
Acciano AQ 7 327 2451
Carapelle Calvisio AQ 7 87 2538
Prata d'Ansidonia AQ 7 496 3034
Fagnano Alto AQ 8 418 3452
Castelvecchio Calvisio AQ 9 153 3605
Capestrano AQ 9 884 4489
Collepietro AQ 9 237 4726
Secinaro AQ 9 359 5085
San Benedetto in Perillis AQ 10 113 5198
Calascio AQ 10 137 5335
Molina Aterno AQ 11 386 5721
San Demetrio ne' Vestini AQ 11 1854 7575
Villa Sant'Angelo AQ 12 424 7999
Gagliano Aterno AQ 12 254 8253
Castelvecchio Subequo AQ 12 982 9235
Santo Stefano di Sessanio AQ 12 111 9346
Barisciano AQ 12 1828 11174
Ofena AQ 13 506 11680
Bussi sul Tirino PE 13 2518 14198
Rocca di Mezzo AQ 13 1526 15724
Sant'Eusanio Forconese AQ 14 394 16118
Villa Santa Lucia degli Abruzzi AQ 14 123 16241
Castel di Ieri AQ 14 303 16544
Poggio Picenze AQ 15 1136 17680
Popoli PE 15 5172 22852
Rocca di Cambio AQ 15 533 23385
Castel del Monte AQ 15 413 23798
Fossa AQ 17 721 24519
Vittorito AQ 17 873 25392
Ovindoli AQ 17 1227 26619
Ocre AQ 17 1167 27786
Pescosansonesco PE 18 517 28303
Brittoli PE 18 290 28593
Castiglione a Casauria PE 18 831 29424
Corvara PE 18 256 29680
Raiano AQ 18 2815 32495
Aielli AQ 18 1475 33970
Corfinio AQ 19 1051 35021
Carpineto della Nora PE 19 662 35683
Goriano Sicoli AQ 19 569 36252
Celano AQ 20 11017 47269
Collarmele AQ 20 894 48163
Cerchio AQ 20 1635 49798
Tocco da Casauria PE 20 2688 52486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SE of L'Aquila (69753 inhabitants)
43 Km W of Chieti (51815 inhabitants)
47 Km S of Teramo (54892 inhabitants)
50 Km SW of Montesilvano (53738 inhabitants)
51 Km SW of Pescara (121014 inhabitants)
78 Km E of Tivoli (56533 inhabitants)
82 Km E of Guidonia Montecelio (88673 inhabitants)
92 Km E of Terni (111501 inhabitants)
96 Km NE of Velletri (53303 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
Bulletin
Rev1000 		ML 2.0 2017-02-12
07:57:35		 42.2345 13.6742 11 2019-07-19
13:20:19		 Bollettino Sismico Italiano INGV 41102221
Reviewed
Rev100 		ML 2.0 2017-02-12
07:57:35		 42.2367 13.6702 10 2017-02-12
08:11:49		 Sala Sismica INGV-Roma 40903371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-12 07:57:35 ± 0.05
Latitude 42.2345 ± 0.0027
Longitude 13.6742 ± 0.0036
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 41102221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 113
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) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 54
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) 0.82108
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 40903371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-12 08:11:49

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 41102221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-15 15:16:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2017-02-12T07:57:59.85 0.6 undecidable manual S 326 80.6637 50 0.32 42
IV.MIDA.HHZ. 2017-02-12T07:57:59.90 1.0 undecidable manual S 144 81.3519 50 0.21 22
IV.MMO1.EHZ. 2017-02-12T07:57:59.93 3.0 undecidable manual S 0.69 0
IV.T1212.EHZ. 2017-02-12T07:57:58.71 0.3 undecidable manual S 318 77.0673 50 0.15 67
IV.CERA.HHZ. 2017-02-12T07:57:58.15 1.0 undecidable manual S 158 76.1682 50 -0.16 22
IV.T1214.EHZ. 2017-02-12T07:57:56.55 1.0 undecidable manual S 327 69.5748 50 -0.01 23
IV.LNSS.HHZ. 2017-02-12T07:57:55.63 0.6 undecidable manual S 308 66.0894 50 0.01 47
IV.CERT.HHZ. 2017-02-12T07:57:55.27 0.6 undecidable manual S 241 65.1903 50 -0.12 46
IV.T1218.EHZ. 2017-02-12T07:57:55.95 0.3 undecidable manual S 317 66.5778 50 0.2 67
IV.POFI.HHZ. 2017-02-12T07:57:53.20 0.6 undecidable manual S 177 57.3981 50 -0.12 46
IV.GUAR.HHZ. 2017-02-12T07:57:53.53 0.6 undecidable manual S 212 57.1983 50 0.27 45
IV.T1222.EHZ. 2017-02-12T07:57:53.12 0.6 undecidable manual S 290 55.5 50 0.32 45
IV.SMA1.EHZ. 2017-02-12T07:57:52.18 0.3 undecidable manual S 328 51.9036 50 0.32 67
IV.T1299.EHZ. 2017-02-12T07:57:52.89 1.0 undecidable manual S 324 54.7008 50 0.29 22
IV.RM33.EHZ. 2017-02-12T07:57:51.24 1.0 undecidable manual S 309 48.4182 50 0.32 23
IV.TERO.HHZ. 2017-02-12T07:57:50.07 0.3 undecidable manual S 352 43.4232 50 0.48 66
IV.LPEL.HHZ. 2017-02-12T07:57:50.32 0.6 undecidable manual S 116 46.7199 50 -0.15 47
IV.T1215.EHZ. 2017-02-12T07:57:50.71 0.1 undecidable manual P 314 91.1421 50 -0.24 85
IV.FIAM.HHZ. 2017-02-12T07:57:49.93 0.3 undecidable manual S 275 45.9207 50 -0.31 68
IV.MIDA.HHZ. 2017-02-12T07:57:49.41 0.1 undecidable manual P 144 81.3519 50 -0.03 90
IV.RNI2.HHZ. 2017-02-12T07:57:48.22 0.1 positive manual P 146 70.8735 50 0.38 85
IV.MMO1.EHZ. 2017-02-12T07:57:48.73 3.0 undecidable manual P -0.45 0
IV.T1247.HHZ. 2017-02-12T07:57:48.66 0.3 undecidable manual S 307 38.4282 50 0.41 68
IV.NRCA.HHZ. 2017-02-12T07:57:48.98 0.1 undecidable manual P 326 80.6637 50 -0.37 84
IV.CAMP.HHZ. 2017-02-12T07:57:48.32 0.6 undecidable manual S 327 39.8268 50 -0.31 46
IV.T1212.EHZ. 2017-02-12T07:57:48.49 0.1 undecidable manual P 318 77.0673 50 -0.3 86
IV.VVLD.HHZ. 2017-02-12T07:57:48.96 0.3 undecidable manual S 186 40.7259 50 0.11 72
IV.CERA.HHZ. 2017-02-12T07:57:48.65 0.1 positive manual P 158 76.1682 50 0.01 91
IV.T1218.EHZ. 2017-02-12T07:57:47.05 0.1 negative manual P 317 66.5778 50 -0.11 91
IV.LNSS.HHZ. 2017-02-12T07:57:47.11 0.1 undecidable manual P 308 66.0894 50 0.02 93
IV.T1214.EHZ. 2017-02-12T07:57:47.59 0.3 undecidable manual P 327 69.5748 50 -0.04 69
IV.CERT.HHZ. 2017-02-12T07:57:46.83 0.1 undecidable manual P 241 65.1903 50 -0.13 91
IV.INTR.HHZ. 2017-02-12T07:57:46.29 0.3 undecidable manual S 142 31.1466 50 -0.02 74
IV.PTQR.HHZ. 2017-02-12T07:57:46.62 0.3 undecidable manual S 224 32.6451 50 -0.07 73
IV.GUAR.HHZ. 2017-02-12T07:57:46.00 0.3 undecidable manual P 212 57.1983 50 0.27 67
IV.T1222.EHZ. 2017-02-12T07:57:45.35 0.1 undecidable manual P 290 55.5 50 -0.11 93
IV.T1299.EHZ. 2017-02-12T07:57:45.52 0.1 undecidable manual P 324 54.7008 50 0.17 92
IV.POFI.HHZ. 2017-02-12T07:57:45.66 0.1 undecidable manual P 177 57.3981 50 -0.1 93
IV.RM33.EHZ. 2017-02-12T07:57:44.33 0.1 undecidable manual P 309 48.4182 50 -0.05 96
IV.GIGS.HHZ. 2017-02-12T07:57:44.40 1.0 undecidable manual S 341 25.6521 50 -0.43 23
IV.SMA1.EHZ. 2017-02-12T07:57:44.92 0.1 undecidable manual P 328 51.9036 50 0 96
MN.AQU.HHZ. 2017-02-12T07:57:44.62 0.3 undecidable manual S 301 25.752 50 -0.25 72
IV.FIAM.HHZ. 2017-02-12T07:57:43.82 0.1 undecidable manual P 275 45.9207 50 -0.16 94
IV.VVLD.HHZ. 2017-02-12T07:57:43.19 0.1 negative manual P 186 40.7259 50 0.01 98
IV.LPEL.HHZ. 2017-02-12T07:57:43.97 0.1 positive manual P 116 46.7199 50 -0.15 94
IV.TERO.HHZ. 2017-02-12T07:57:43.45 0.3 undecidable manual P 352 43.4232 50 -0.16 71
IV.T1247.HHZ. 2017-02-12T07:57:43.21 0.1 undecidable manual P 307 38.4282 50 0.38 91
IV.CAMP.HHZ. 2017-02-12T07:57:42.72 0.1 undecidable manual P 327 39.8268 50 -0.33 91
IV.PTQR.HHZ. 2017-02-12T07:57:42.04 0.1 undecidable manual P 224 32.6451 50 0.1 97
IV.INTR.HHZ. 2017-02-12T07:57:41.74 0.1 positive manual P 142 31.1466 50 0.03 99
IV.GIGS.HHZ. 2017-02-12T07:57:40.56 0.1 positive manual P 341 25.6521 50 -0.3 94
IV.FAGN.HHZ. 2017-02-12T07:57:40.06 0.3 undecidable manual S 295 8.1807 142 -0.04 77
MN.AQU.HHZ. 2017-02-12T07:57:40.92 0.1 positive manual P 301 25.752 50 0.04 100
IV.T0110.HHE. 2017-02-12T07:57:40.05 0.3 undecidable manual S 94 8.3805 142 -0.1 76
IV.FAGN.HHZ. 2017-02-12T07:57:38.30 0.1 positive manual P 295 8.1807 142 0.17 100
IV.T0110.HHE. 2017-02-12T07:57:38.40 0.1 negative manual P 94 8.3805 142 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:2.1 0.0007035 0.62 AML other m 2017-02-12T07:57:45.37
MN.AQU.HLE. ML:2.1 0.0007090000000000001 0.62 AML other m 2017-02-12T07:57:45.38
MN.AQU.HHN. ML:2.1 0.000718 1.12 AML other m 2017-02-12T07:57:47.30
MN.AQU.HLN. ML:2.1 0.000758 1.12 AML other m 2017-02-12T07:57:47.30
IV.CAMP.HHE. ML:1.6 0.000141 0.4 AML other m 2017-02-12T07:57:53.58
IV.CAMP.HHN. ML:1.6 0.000127 0.34 AML other m 2017-02-12T07:57:53.48
IV.CERA.HNE. ML:2.0 0.000136 0.96 AML other m 2017-02-12T07:58:02.74
IV.CERA.HHE. ML:1.9 0.00013000000000000002 0.86 AML other m 2017-02-12T07:58:04.20
IV.CERA.HHN. ML:2.0 0.00015200000000000004 0.36 AML other m 2017-02-12T07:58:04.99
IV.CERA.HNN. ML:2.0 0.000143 1.54 AML other m 2017-02-12T07:58:04.99
IV.CERT.HHN. ML:1.8 0.000124 0.3 AML other m 2017-02-12T07:58:00.57
IV.CERT.HHE. ML:2.0 0.000178 0.4 AML other m 2017-02-12T07:58:02.29
IV.FAGN.HHE. ML:2.6 0.00632 1.02 AML other m 2017-02-12T07:57:41.24
IV.FAGN.HHN. ML:2.6 0.005725 1.42 AML other m 2017-02-12T07:57:41.97
IV.FIAM.HHN. ML:1.8 0.00020250000000000002 0.22 AML other m 2017-02-12T07:57:54.15
IV.FIAM.HHE. ML:2.0 0.00028649999999999997 0.82 AML other m 2017-02-12T07:57:55.68
IV.GIGS.HHE. ML:1.4 0.000155 1.24 AML other m 2017-02-12T07:57:45.83
IV.GIGS.HHN. ML:1.5 0.00017099999999999998 0.84 AML other m 2017-02-12T07:57:46.53
IV.GUAR.HHE. ML:1.8 0.000134 1.06 AML other m 2017-02-12T07:57:55.27
IV.GUAR.HHN. ML:2.1 0.0002765 0.36 AML other m 2017-02-12T07:57:55.18
IV.INTR.HHN. ML:2.3 0.0009475 0.36 AML other m 2017-02-12T07:57:47.60
IV.INTR.HHE. ML:1.9 0.00035450000000000005 0.28 AML other m 2017-02-12T07:57:47.95
IV.LNSS.HHE. ML:2.1 0.00021550000000000003 1.62 AML other m 2017-02-12T07:58:01.15
IV.LNSS.HHN. ML:2.0 0.000179 1.1 AML other m 2017-02-12T07:57:57.35
IV.MIDA.HHE. ML:1.8 0.00009255 0.5 AML other m 2017-02-12T07:58:02.35
IV.MIDA.HNE. ML:1.8 0.00009470000000000001 0.96 AML other m 2017-02-12T07:58:01.35
IV.MIDA.HHN. ML:1.8 0.0000829 1.02 AML other m 2017-02-12T07:58:03.25
IV.MIDA.HNN. ML:2.0 0.00014045 1.54 AML other m 2017-02-12T07:57:52.14
IV.POFI.HHE. ML:1.7 0.00011899999999999999 0.38 AML other m 2017-02-12T07:57:55.35
IV.POFI.HHN. ML:1.6 0.0000871 0.2 AML other m 2017-02-12T07:57:55.60
IV.PTQR.HHN. ML:1.8 0.0002765 0.46 AML other m 2017-02-12T07:57:48.11
IV.PTQR.HHE. ML:2.0 0.000384 1.5 AML other m 2017-02-12T07:57:48.13
IV.RM33.EHN. ML:2.0 0.000293 0.86 AML other m 2017-02-12T07:57:52.43
IV.RM33.HNN. ML:2.1 0.0003395 0.26 AML other m 2017-02-12T07:57:52.30
IV.RM33.EHE. ML:2.1 0.0003435 0.4 AML other m 2017-02-12T07:57:54.30
IV.RM33.HNE. ML:2.1 0.00036350000000000005 0.42 AML other m 2017-02-12T07:57:54.30
IV.RNI2.HNN. ML:1.9 0.000141 0.74 AML other m 2017-02-12T07:58:03.57
IV.RNI2.HNE. ML:2.0 0.000162 1.3 AML other m 2017-02-12T07:58:03.10
IV.RNI2.HHE. ML:1.9 0.0001395 0.42 AML other m 2017-02-12T07:58:08.26
IV.RNI2.HHN. ML:2.0 0.000149 0.74 AML other m 2017-02-12T07:58:03.57
IV.SMA1.EHN. ML:2.0 0.00027400000000000005 1.16 AML other m 2017-02-12T07:57:56.23
IV.SMA1.EHE. ML:2.0 0.0002265 0.34 AML other m 2017-02-12T07:57:54.31
IV.T0110.HHE. ML:2.9 0.0115 0.88 AML other m 2017-02-12T07:57:40.86
IV.T0110.HHN. ML:2.9 0.010649999999999998 0.52 AML other m 2017-02-12T07:57:41.41
IV.T1222.EHN. ML:1.9 0.0001678 0.4 AML other m 2017-02-12T07:57:55.96
IV.T1222.EHE. ML:1.9 0.0001915 1.1 AML other m 2017-02-12T07:57:56.43
IV.T1247.HHE. ML:2.4 0.000983 1.3 AML other m 2017-02-12T07:57:51.98
IV.T1247.HHN. ML:2.5 0.0011149999999999999 0.14 AML other m 2017-02-12T07:57:52.08
IV.T1299.EHN. ML:1.9 0.0001675 0.62 AML other m 2017-02-12T07:57:56.52
IV.T1299.EHE. ML:1.8 0.00016199999999999998 0.14 AML other m 2017-02-12T07:57:54.35
IV.TERO.HHN. ML:2.1 0.0003865 0.6 AML other m 2017-02-12T07:57:51.42
IV.TERO.HHE. ML:2.0 0.00028700000000000004 1.52 AML other m 2017-02-12T07:57:51.86
IV.VVLD.HHN. ML:2.1 0.00039 0.62 AML other m 2017-02-12T07:57:49.54
IV.VVLD.HHE. ML:2.0 0.00034950000000000004 0.46 AML other m 2017-02-12T07:57:49.79
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