Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 14-10-2013 and time 04:03:19 (UTC) in region 5 km E Villavallelonga (AQ)

A magnitude ML 2.0 earthquake occured in region: 5 km E Villavallelonga (AQ), on

  • 14-10-2013 04:03:19 (UTC)
  • 14-10-2013 06:03:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8780, 13.6870 at 10 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
Villavallelonga AQ 5 919 919
Lecce nei Marsi AQ 6 1702 2621
Bisegna AQ 8 223 2844
Gioia dei Marsi AQ 9 1989 4833
Collelongo AQ 9 1233 6066
Ortucchio AQ 9 1860 7926
Pescasseroli AQ 11 2203 10129
Balsorano AQ 13 3569 13698
Ortona dei Marsi AQ 14 542 14240
Villalago AQ 14 568 14808
San Vincenzo Valle Roveto AQ 14 2347 17155
Pescosolido FR 14 1555 18710
Trasacco AQ 15 6246 24956
San Benedetto dei Marsi AQ 15 3909 28865
Campoli Appennino FR 16 1725 30590
Opi AQ 16 420 31010
Anversa degli Abruzzi AQ 16 341 31351
Scanno AQ 16 1847 33198
Pescina AQ 17 4133 37331
Civita d'Antino AQ 18 979 38310
Sora FR 19 26144 64454
Cocullo AQ 19 230 64684
Morino AQ 19 1448 66132
Broccostella FR 20 2741 68873

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km SE of L'Aquila (69753 inhabitants)
66 Km SW of Chieti (51815 inhabitants)
74 Km E of Tivoli (56533 inhabitants)
78 Km E of Velletri (53303 inhabitants)
79 Km SW of Pescara (121014 inhabitants)
79 Km NE of Latina (125985 inhabitants)
81 Km SW of Montesilvano (53738 inhabitants)
81 Km E of Guidonia Montecelio (88673 inhabitants)
87 Km S of Teramo (54892 inhabitants)
92 Km E of Aprilia (73446 inhabitants)
100 Km E of Roma (2864731 inhabitants)
100 Km E of Anzio (54211 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 2013-10-14
04:03:19		 41.878 13.6872 10 2015-01-20
11:29:23		 Bollettino Sismico Italiano INGV 4828451
Reviewed
Rev100 		ML 2.0 2013-10-14
04:03:19		 41.8787 13.6882 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4659171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-10-14 04:03:19 ± 0.05
Latitude 41.8780 ± 0.0036
Longitude 13.6872 ± 0.0036
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4828451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 159
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.66370
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 4828451
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:26:32

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 4659171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-10-14 04:19:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHZ. 2013-10-14T04:03:38.40 0.6 undecidable manual S 278 58.7967 50 0.09 46
IV.MIDA.HHZ. 2013-10-14T04:03:37.10 0.6 undecidable manual S 119 53.7018 50 0.13 46
IV.GIUL.HHZ. 2013-10-14T04:03:36.30 0.6 undecidable manual S 225 50.4162 50 0.22 46
IV.LPEL.HHZ. 2013-10-14T04:03:34.70 0.6 undecidable manual S 65 45.0216 50 0.06 48
IV.CAFR.HHZ. 2013-10-14T04:03:32.20 0.6 undecidable manual P 54 66.7776 50 0.4 43
IV.LATB.EHZ. 2013-10-14T04:03:32.34 0.3 positive manual P 235 73.6707 50 -0.52 61
IV.GUAR.HHZ. 2013-10-14T04:03:31.10 0.6 undecidable manual S 253 32.3454 50 -0.16 48
IV.CERT.HHZ. 2013-10-14T04:03:30.33 0.1 positive manual P 278 58.7967 50 -0.24 90
IV.VCEL.EHZ. 2013-10-14T04:03:30.87 0.3 undecidable manual P 12 58.6968 50 0.31 66
IV.PTQR.HHZ. 2013-10-14T04:03:30.40 0.6 undecidable manual S 304 28.5492 50 0.16 48
IV.MIDA.HHZ. 2013-10-14T04:03:29.75 0.1 positive manual P 119 53.7018 50 -0.04 94
IV.GIUL.HHZ. 2013-10-14T04:03:29.31 0.1 positive manual P 225 50.4162 50 0.03 95
IV.INTR.HHZ. 2013-10-14T04:03:28.50 0.3 undecidable manual S 50 23.2545 114 -0.31 71
IV.FAGN.HHZ. 2013-10-14T04:03:28.12 0.3 undecidable manual P 349 43.8228 50 -0.15 70
IV.LPEL.HHZ. 2013-10-14T04:03:28.18 0.1 positive manual P 65 45.0216 50 -0.27 91
IV.RNI2.HHZ. 2013-10-14T04:03:28.46 0.3 undecidable manual P 117 43.1235 50 0.31 68
IV.CERA.HHE. 2013-10-14T04:03:27.88 0.3 undecidable manual P 138 41.4252 50 -0.02 73
IV.POFI.HHZ. 2013-10-14T04:03:26.90 0.3 undecidable manual S 173 17.9709 120 -0.25 72
IV.GUAR.HHZ. 2013-10-14T04:03:26.50 0.1 positive manual P 253 32.3454 50 0 99
IV.INTR.HHZ. 2013-10-14T04:03:25.09 0.1 positive manual P 50 23.2545 114 0.01 100
IV.PTQR.HHZ. 2013-10-14T04:03:25.91 0.3 undecidable manual P 304 28.5492 50 0 74
IV.VVLD.HHZ. 2013-10-14T04:03:24.00 0.3 undecidable manual S 260 5.3946 152 0 77
IV.POFI.HHZ. 2013-10-14T04:03:24.28 0.1 positive manual P 173 17.9709 120 0.16 98
IV.VVLD.HHZ. 2013-10-14T04:03:22.62 0.1 negative manual P 260 5.3946 152 0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAFR.HHN. ML:2.3 0.000333 1.5 AML other m 2013-10-14T04:03:47.94
IV.CAFR.HHE. ML:2.2 0.000315 0.84 AML other m 2013-10-14T04:03:49.24
IV.CERT.HHN. ML:1.7 0.0001142 0.22 AML other m 2013-10-14T04:03:38.58
IV.CERT.HHE. ML:1.8 0.0001445 0.22 AML other m 2013-10-14T04:03:39.31
IV.FAGN.HHE. ML:2.3 0.0006515 0.36 AML other m 2013-10-14T04:03:41.07
IV.FAGN.HHN. ML:2.3 0.0006725 0.46 AML other m 2013-10-14T04:03:41.40
IV.GIUL.HHN. ML:1.6 0.00011619999999999999 0.74 AML other m 2013-10-14T04:03:41.71
IV.GIUL.HHE. ML:1.6 0.00009175 0.5 AML other m 2013-10-14T04:03:37.98
IV.INTR.HHE. ML:2.5 0.0020350000000000004 0.2 AML other m 2013-10-14T04:03:28.67
IV.INTR.HHN. ML:2.5 0.0019 0.36 AML other m 2013-10-14T04:03:29.02
IV.LPEL.HHE. ML:2.2 0.000494 0.1 AML other m 2013-10-14T04:03:35.61
IV.LPEL.HHN. ML:2.1 0.000395 0.42 AML other m 2013-10-14T04:03:35.68
IV.MIDA.HHE. ML:1.8 0.000163 0.74 AML other m 2013-10-14T04:03:37.62
IV.MIDA.HHN. ML:1.8 0.00016749999999999998 0.22 AML other m 2013-10-14T04:03:38.58
IV.POFI.HHN. ML:1.9 0.0006140000000000001 0.4 AML other m 2013-10-14T04:03:27.45
IV.POFI.HHE. ML:1.9 0.000637 0.18 AML other m 2013-10-14T04:03:28.44
IV.PTQR.HHN. ML:1.7 0.0002575 0.18 AML other m 2013-10-14T04:03:30.99
IV.PTQR.HHE. ML:1.7 0.0002595 0.28 AML other m 2013-10-14T04:03:32.10
IV.RNI2.HHN. ML:1.8 0.000202 1.44 AML other m 2013-10-14T04:03:40.41
IV.RNI2.HHE. ML:1.9 0.00022649999999999998 1.44 AML other m 2013-10-14T04:03:38.11
IV.VCEL.EHE. ML:2.0 0.00023799999999999998 0.9 AML other m 2013-10-14T04:03:42.54
IV.VCEL.EHN. ML:2.0 0.000219 0.84 AML other m 2013-10-14T04:03:42.87
IV.VVLD.HHE. ML:2.7 0.007724999999999999 0.58 AML other m 2013-10-14T04:03:24.09
IV.VVLD.HHN. ML:2.6 0.006815 0.16 AML other m 2013-10-14T04:03:24.18
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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