Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 17-02-2013 and time 03:57:46 (Italy) in region 9 km S Crognaleto (TE)

A magnitude ML 2.3 earthquake occured in region: 9 km S Crognaleto (TE), on

  • 17-02-2013 02:57:46 (UTC)
  • 17-02-2013 03:57:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4710, 13.4750 at 17 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
Crognaleto TE 9 1297 1297
Pietracamela TE 9 271 1568
Fano Adriano TE 11 296 1864
Campotosto AQ 13 542 2406
L'Aquila AQ 15 69753 72159
Pizzoli AQ 15 4326 76485
Capitignano AQ 15 665 77150
Barete AQ 16 737 77887
Isola del Gran Sasso d'Italia TE 16 4773 82660
Tossicia TE 17 1406 84066
Cortino TE 17 656 84722
Poggio Picenze AQ 18 1136 85858
Montorio al Vomano TE 18 8218 94076
Barisciano AQ 19 1828 95904
Colledara TE 19 2179 98083
Castelli TE 20 1159 99242
Fossa AQ 20 721 99963
Montereale AQ 20 2581 102544

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of L'Aquila (69753 inhabitants)
28 Km SW of Teramo (54892 inhabitants)
56 Km W of Montesilvano (53738 inhabitants)
59 Km W of Chieti (51815 inhabitants)
61 Km W of Pescara (121014 inhabitants)
69 Km E of Terni (111501 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km SE of Foligno (57155 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 2.3 2013-02-17
02:57:46		 42.4707 13.4747 17 2015-01-20
11:22:42		 Bollettino Sismico Italiano INGV 4248341
Reviewed
Rev100 		ML 2.3 2013-02-17
02:57:46		 42.4785 13.4755 16 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2966331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-02-17 02:57:46 ± 0.05
Latitude 42.4707 ± 0.0027
Longitude 13.4747 ± 0.0037
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4248341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 1.26625
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 4248341
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:25:01

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 27
Type of magnitude ML
Reference to an origin 2966331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-02-17 03:04:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2013-02-17T02:58:09.95 0.3 undecidable manual P 327 140.5482 93 0.36 55
IV.TOLF.HHZ. 2013-02-17T02:58:08.98 0.6 undecidable manual P 250 129.1707 93 1.15 28
IV.LPEL.HHZ. 2013-02-17T02:58:08.86 0.3 undecidable manual S 129 74.7696 96 -0.12 67
IV.CESX.HHZ. 2013-02-17T02:58:08.49 0.3 undecidable manual S 282 74.1702 96 -0.32 63
IV.MGAB.HHZ. 2013-02-17T02:58:07.16 0.3 undecidable manual P 294 121.3896 93 0.52 55
IV.FDMO.HHZ. 2013-02-17T02:58:07.78 0.3 undecidable manual S 333 70.2741 96 0 68
IV.ARVD.HHZ. 2013-02-17T02:58:07.06 0.3 undecidable manual P 339 121.8891 93 0.35 58
IV.VVLD.HHZ. 2013-02-17T02:58:06.70 0.3 undecidable manual S 170 67.7766 96 -0.42 63
IV.GUMA.HHZ. 2013-02-17T02:58:06.69 0.3 undecidable manual S 350 66.6777 97 -0.13 67
IV.SSFR.HHZ. 2013-02-17T02:58:06.75 0.3 undecidable manual P 333 120.99 93 0.18 60
IV.INTR.HHZ. 2013-02-17T02:58:05.44 0.3 undecidable manual S 145 61.9935 97 -0.14 68
IV.ARRO.EHZ. 2013-02-17T02:58:04.65 0.3 undecidable manual S 282 59.1963 98 -0.19 67
IV.FOSV.EHZ. 2013-02-17T02:58:04.69 0.3 undecidable manual P 328 108.3138 94 0.08 63
IV.ATCC.EHZ. 2013-02-17T02:58:03.98 0.1 undecidable manual P 320 104.4177 94 -0.04 85
IV.SNTG.HHZ. 2013-02-17T02:58:03.09 0.1 undecidable manual P 334 97.2249 94 0.17 84
IV.CING.HHZ. 2013-02-17T02:58:03.98 0.1 undecidable manual P 347 102.9192 94 0.19 82
IV.EL6.EHZ. 2013-02-17T02:58:03.39 0.3 undecidable manual P 342 99.9222 94 0.05 64
IV.NRCA.HHZ. 2013-02-17T02:58:02.41 0.3 undecidable manual S 324 49.8168 99 0.03 71
IV.PTQR.HHZ. 2013-02-17T02:58:02.62 0.3 undecidable manual S 187 50.1165 99 0.17 69
IV.ASSB.HHZ. 2013-02-17T02:58:01.98 0.1 undecidable manual P 314 91.8414 94 -0.12 85
IV.POFI.HHZ. 2013-02-17T02:58:01.32 0.1 undecidable manual P 167 85.8474 95 0.16 86
IV.LPEL.HHZ. 2013-02-17T02:57:59.26 0.1 undecidable manual P 129 74.7696 96 -0.21 87
IV.FIAM.HHZ. 2013-02-17T02:57:59.36 0.3 undecidable manual S 233 36.9297 104 0.36 68
IV.CAFR.HHZ. 2013-02-17T02:57:59.59 0.1 undecidable manual P 110 76.4679 96 -0.14 88
IV.CESX.HHZ. 2013-02-17T02:57:59.16 0.1 undecidable manual P 282 74.1702 96 -0.21 86
IV.LNSS.HHZ. 2013-02-17T02:57:59.48 0.3 undecidable manual S 293 38.4282 103 0.1 71
IV.CESI.HHZ. 2013-02-17T02:57:59.33 0.1 undecidable manual P 322 75.2691 96 -0.22 86
IV.GUMA.HHZ. 2013-02-17T02:57:58.52 0.1 undecidable manual P 350 66.6777 97 0.29 86
IV.CERT.HHZ. 2013-02-17T02:57:58.70 0.1 undecidable manual P 215 70.5738 96 -0.13 89
IV.VVLD.HHZ. 2013-02-17T02:57:58.11 0.1 undecidable manual P 170 67.7766 96 -0.29 87
IV.FDMO.HHZ. 2013-02-17T02:57:58.48 0.1 undecidable manual P 333 70.2741 96 -0.29 86
IV.INTR.HHZ. 2013-02-17T02:57:57.17 0.1 undecidable manual P 145 61.9935 97 -0.34 87
IV.ARRO.EHZ. 2013-02-17T02:57:57.02 0.1 negative manual P 282 59.1963 98 -0.06 92
IV.VCEL.EHZ. 2013-02-17T02:57:57.94 0.3 undecidable manual S 106 31.1466 108 0.43 66
IV.FAGN.HHZ. 2013-02-17T02:57:56.29 0.3 undecidable manual S 158 24.4533 114 0.45 67
IV.OFFI.HHZ. 2013-02-17T02:57:56.56 0.1 undecidable manual P 18 54.3012 98 0.22 90
IV.NRCA.HHZ. 2013-02-17T02:57:55.48 0.1 negative manual P 324 49.8168 99 -0.18 91
IV.PTQR.HHZ. 2013-02-17T02:57:55.63 0.1 undecidable manual P 187 50.1165 99 -0.07 93
IV.TERO.HHZ. 2013-02-17T02:57:54.40 0.3 undecidable manual S 32 19.9689 121 -0.37 70
IV.SMA1.EHZ. 2013-02-17T02:57:54.74 0.3 undecidable manual S 327 21.0678 119 -0.3 70
IV.FIAM.HHZ. 2013-02-17T02:57:53.92 0.1 positive manual P 233 36.9297 104 0.21 93
IV.LNSS.HHZ. 2013-02-17T02:57:53.97 0.1 negative manual P 293 38.4282 103 0.04 96
MN.AQU.HHZ. 2013-02-17T02:57:53.60 0.3 undecidable manual S 204 14.1747 133 0.07 74
IV.VCEL.EHZ. 2013-02-17T02:57:52.91 0.1 negative manual P 106 31.1466 108 0.06 96
IV.CAMP.HHE. 2013-02-17T02:57:52.40 0.3 undecidable manual S 323 8.9799 147 -0.25 73
IV.FAGN.HHZ. 2013-02-17T02:57:51.82 0.1 negative manual P 158 24.4533 114 -0.06 98
IV.TERO.HHZ. 2013-02-17T02:57:51.12 0.1 positive manual P 32 19.9689 121 -0.15 97
IV.SMA1.EHZ. 2013-02-17T02:57:51.46 0.1 negative manual P 327 21.0678 119 0.04 99
MN.AQU.HHZ. 2013-02-17T02:57:50.74 0.1 positive manual P 204 14.1747 133 0.19 97
IV.CAMP.HHE. 2013-02-17T02:57:50.11 0.1 undecidable manual P 323 8.9799 147 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:2.7 0.003835 0.4 AML other m 2013-02-17T02:57:53.79
MN.AQU.HLE. ML:2.7 0.003755 0.38 AML other m 2013-02-17T02:57:53.80
MN.AQU.HHN. ML:2.5 0.0025099999999999996 0.34 AML other m 2013-02-17T02:57:54.61
MN.AQU.HLN. ML:2.5 0.00252 0.34 AML other m 2013-02-17T02:57:54.45
IV.ARRO.EHE. ML:2.4 0.0004904999999999999 0.24 AML other m 2013-02-17T02:58:05.78
IV.ARRO.EHN. ML:2.4 0.00047299999999999995 1.06 AML other m 2013-02-17T02:58:07.56
IV.ARVD.HHN. ML:1.9 0.000058399999999999997 0.84 AML other m 2013-02-17T02:58:28.90
IV.ARVD.HHE. ML:2.0 0.00007719999999999999 0.92 AML other m 2013-02-17T02:58:29.00
IV.ASSB.HHE. ML:2.1 0.0001535 0.28 AML other m 2013-02-17T02:58:15.90
IV.ASSB.HHN. ML:2.1 0.0001315 1.04 AML other m 2013-02-17T02:58:20.38
IV.ATCC.EHE. ML:2.2 0.0001395 0.98 AML other m 2013-02-17T02:58:23.63
IV.ATCC.EHN. ML:2.2 0.00014000000000000001 0.64 AML other m 2013-02-17T02:58:26.26
IV.CERT.HHN. ML:2.0 0.000142 0.4 AML other m 2013-02-17T02:58:16.07
IV.CERT.HHE. ML:2.1 0.000194 0.38 AML other m 2013-02-17T02:58:13.68
IV.CESI.HHN. ML:1.8 0.0001048 0.16 AML other m 2013-02-17T02:58:10.70
IV.CESI.HHE. ML:2.0 0.0001455 0.16 AML other m 2013-02-17T02:58:11.67
IV.CESX.HHE. ML:2.0 0.00015799999999999996 0.48 AML other m 2013-02-17T02:58:15.63
IV.CESX.HHN. ML:2.0 0.000163 1.48 AML other m 2013-02-17T02:58:12.75
IV.CING.HHN. ML:2.2 0.000131 0.66 AML other m 2013-02-17T02:58:19.91
IV.CING.HHE. ML:2.2 0.00013550000000000001 1.58 AML other m 2013-02-17T02:58:23.56
IV.FAGN.HHE. ML:3.1 0.0062050000000000004 0.4 AML other m 2013-02-17T02:57:57.36
IV.FAGN.HHN. ML:3.0 0.005189999999999999 1.5 AML other m 2013-02-17T02:57:57.76
IV.FDMO.HHE. ML:2.2 0.000265 0.18 AML other m 2013-02-17T02:58:10.97
IV.FDMO.HHN. ML:2.4 0.0003615 0.22 AML other m 2013-02-17T02:58:09.25
IV.FIAM.HHN. ML:2.0 0.0003465 0.86 AML other m 2013-02-17T02:58:06.35
IV.FIAM.HHE. ML:2.0 0.00036250000000000003 0.54 AML other m 2013-02-17T02:57:59.87
IV.GUMA.HHN. ML:2.8 0.00113 0.68 AML other m 2013-02-17T02:58:09.55
IV.GUMA.HHE. ML:2.9 0.001335 0.74 AML other m 2013-02-17T02:58:08.79
IV.INTR.HHN. ML:2.4 0.00042500000000000003 0.3 AML other m 2013-02-17T02:58:07.81
IV.INTR.HHE. ML:2.2 0.00033699999999999995 0.22 AML other m 2013-02-17T02:58:08.62
IV.LNSS.HHE. ML:2.6 0.0013455 0.78 AML other m 2013-02-17T02:58:00.42
IV.LNSS.HHN. ML:2.7 0.001835 0.34 AML other m 2013-02-17T02:57:59.91
IV.LPEL.HHN. ML:2.3 0.0002845 0.74 AML other m 2013-02-17T02:58:11.47
IV.LPEL.HHE. ML:2.6 0.0005449999999999999 0.16 AML other m 2013-02-17T02:58:12.13
IV.MGAB.HHN. ML:2.2 0.00011199999999999998 0.26 AML other m 2013-02-17T02:58:26.26
IV.MGAB.HHE. ML:2.1 0.00009625000000000001 0.5 AML other m 2013-02-17T02:58:29.94
IV.NRCA.HNN. ML:2.5 0.000826 0.94 AML other m 2013-02-17T02:58:03.19
IV.NRCA.HNE. ML:2.7 0.001285 1.2 AML other m 2013-02-17T02:58:03.79
IV.NRCA.HHE. ML:2.7 0.0013 0.12 AML other m 2013-02-17T02:58:03.85
IV.NRCA.HHN. ML:2.5 0.0008615 1.52 AML other m 2013-02-17T02:58:03.19
IV.OFFI.HHN. ML:2.7 0.001064 0.34 AML other m 2013-02-17T02:58:07.48
IV.OFFI.HHE. ML:2.6 0.000891 0.82 AML other m 2013-02-17T02:58:07.64
IV.POFI.HHE. ML:1.8 0.0000743 0.62 AML other m 2013-02-17T02:58:24.02
IV.POFI.HHN. ML:1.7 0.0000555 0.42 AML other m 2013-02-17T02:58:22.92
IV.PTQR.HHE. ML:2.0 0.0002685 0.84 AML other m 2013-02-17T02:58:06.49
IV.PTQR.HHN. ML:1.9 0.0001805 0.76 AML other m 2013-02-17T02:58:06.33
IV.SMA1.EHN. ML:2.5 0.001925 0.86 AML other m 2013-02-17T02:57:55.70
IV.SMA1.EHE. ML:2.6 0.00236 0.26 AML other m 2013-02-17T02:57:56.46
IV.SNTG.HHE. ML:1.9 0.0000807 0.28 AML other m 2013-02-17T02:58:19.32
IV.SNTG.HHN. ML:2.0 0.0001071 0.32 AML other m 2013-02-17T02:58:19.08
IV.SSFR.HHN. ML:2.5 0.00023799999999999998 0.22 AML other m 2013-02-17T02:58:25.06
IV.SSFR.HHE. ML:2.4 0.000192 1.38 AML other m 2013-02-17T02:58:24.06
IV.TERO.HHE. ML:2.1 0.0007545 1.04 AML other m 2013-02-17T02:57:55.84
IV.TERO.HNE. ML:2.4 0.0017000000000000001 0.26 AML other m 2013-02-17T02:57:55.84
IV.TERO.HNN. ML:2.4 0.0014199999999999998 1.48 AML other m 2013-02-17T02:57:56.08
IV.TERO.HHN. ML:2.0 0.0006134999999999999 1.5 AML other m 2013-02-17T02:57:56.07
IV.VCEL.EHE. ML:2.7 0.002125 1.1 AML other m 2013-02-17T02:57:58.85
IV.VCEL.EHN. ML:2.7 0.0020099999999999996 1.06 AML other m 2013-02-17T02:58:00.52
IV.VVLD.HHN. ML:1.8 0.000121 0.8 AML other m 2013-02-17T02:58:13.59
IV.VVLD.HHE. ML:1.9 0.000127 0.46 AML other m 2013-02-17T02:58:15.09
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