Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 05-08-2013 and time 19:47:45 (UTC) in region 3 km NE San Donato Val di Comino (FR)

A magnitude ML 2.3 earthquake occured in region: 3 km NE San Donato Val di Comino (FR), on

  • 05-08-2013 19:47:45 (UTC)
  • 05-08-2013 21:47:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7270, 13.8420 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
San Donato Val di Comino FR 3 2107 2107
Opi AQ 6 420 2527
Settefrati FR 6 728 3255
Gallinaro FR 8 1269 4524
Picinisco FR 9 1218 5742
Villetta Barrea AQ 9 653 6395
Alvito FR 9 2713 9108
Civitella Alfedena AQ 9 296 9404
Pescasseroli AQ 10 2203 11607
Atina FR 12 4316 15923
Villa Latina FR 13 1241 17164
Posta Fibreno FR 13 1139 18303
Vicalvi FR 13 783 19086
Barrea AQ 13 726 19812
Campoli Appennino FR 14 1725 21537
San Biagio Saracinisco FR 14 349 21886
Casalvieri FR 15 2698 24584
Fontechiari FR 15 1303 25887
Casalattico FR 15 574 26461
Pescosolido FR 16 1555 28016
Alfedena AQ 16 864 28880
Scontrone AQ 17 574 29454
Belmonte Castello FR 17 739 30193
Broccostella FR 17 2741 32934
Pizzone IS 17 329 33263
Montenero Val Cocchiara IS 19 538 33801
Sora FR 19 26144 59945
Terelle FR 20 422 60367
Scanno AQ 20 1847 62214

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km SW of Chieti (51815 inhabitants)
79 Km SE of L'Aquila (69753 inhabitants)
83 Km E of Latina (125985 inhabitants)
83 Km NW of Caserta (76326 inhabitants)
88 Km SW of Pescara (121014 inhabitants)
88 Km E of Velletri (53303 inhabitants)
89 Km NW of Aversa (53047 inhabitants)
90 Km E of Tivoli (56533 inhabitants)
91 Km S of Montesilvano (53738 inhabitants)
94 Km NW of Giugliano in Campania (122974 inhabitants)
97 Km NW of Marano di Napoli (59874 inhabitants)
97 Km E of Guidonia Montecelio (88673 inhabitants)
97 Km NW of Acerra (59573 inhabitants)
98 Km NW of Afragola (65057 inhabitants)
99 Km NW of Casoria (77642 inhabitants)
100 Km N of Pozzuoli (81661 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 2013-08-05
19:47:45		 41.7272 13.8422 17 2015-01-20
11:28:21		 Bollettino Sismico Italiano INGV 4639881
Reviewed
Rev100 		ML 2.3 2013-08-05
19:47:45		 41.74 13.8562 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4206121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-08-05 19:47:45 ± 0.09
Latitude 41.7272 ± 0.0063
Longitude 13.8422 ± 0.0084
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 4639881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 797
Semi-minor axis of confidence ellipse (meter) 152
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 1.05760
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 4639881
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:04:06

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 4206121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-08-05 20:01:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHE. 2013-08-05T19:48:05.73 0.1 undecidable manual P 326 117.3936 93 0.59 72
IV.TERO.HHZ. 2013-08-05T19:48:02.06 0.3 undecidable manual P 349 101.2209 94 -0.59 58
IV.PTQR.HHZ. 2013-08-05T19:48:01.80 0.6 undecidable manual S 312 49.0176 99 0.54 42
IV.LPEL.HHZ. 2013-08-05T19:48:00.50 0.6 undecidable manual S 38 45.3213 100 0.22 46
IV.FIAM.HHZ. 2013-08-05T19:48:00.16 1.0 undecidable manual P 315 84.6486 95 0.05 22
IV.T0104.HHZ. 2013-08-05T19:47:59.20 1.0 undecidable manual P 330 81.5517 95 -0.42 21
IV.LATB.EHE. 2013-08-05T19:47:58.47 0.3 undecidable manual P 251 77.4669 95 -0.52 61
IV.CERT.HHZ. 2013-08-05T19:47:58.08 0.3 undecidable manual P 289 75.2691 95 -0.58 61
IV.VCEL.EHZ. 2013-08-05T19:47:58.43 0.3 positive manual P 360 74.0703 95 -0.04 69
IV.MODR.HHZ. 2013-08-05T19:47:57.41 0.3 undecidable manual P 177 64.5909 96 0.39 65
IV.PIGN.HHZ. 2013-08-05T19:47:57.92 0.6 undecidable manual P 154 64.8906 96 0.86 37
IV.MIDA.HHZ. 2013-08-05T19:47:57.60 0.3 undecidable manual S 105 35.4423 104 -0.1 71
IV.INTR.HHZ. 2013-08-05T19:47:56.70 0.6 undecidable manual S 9 31.9458 106 -0.11 49
IV.RNI2.HHZ. 2013-08-05T19:47:55.70 0.6 undecidable manual S 96 25.8519 112 0.44 47
IV.GIUL.HHZ. 2013-08-05T19:47:55.12 0.3 undecidable manual P 249 52.2033 98 -0.01 72
IV.PTQR.HHZ. 2013-08-05T19:47:54.63 0.1 positive manual P 312 49.0176 99 -0.01 96
IV.VVLD.HHZ. 2013-08-05T19:47:54.90 0.3 undecidable manual S 311 24.0537 114 0.08 74
IV.LPEL.HHZ. 2013-08-05T19:47:53.76 0.3 positive manual P 38 45.3213 100 -0.32 68
IV.CERA.HHZ. 2013-08-05T19:47:53.50 0.3 undecidable manual S 134 20.4684 119 -0.47 67
IV.MIDA.HHZ. 2013-08-05T19:47:52.41 0.3 undecidable manual P 105 35.4423 104 -0.18 71
IV.POFI.HHZ. 2013-08-05T19:47:52.10 0.3 undecidable manual S 264 10.7781 141 0.12 76
IV.INTR.HHZ. 2013-08-05T19:47:51.96 0.1 positive manual P 9 31.9458 106 -0.12 97
IV.RNI2.HHZ. 2013-08-05T19:47:51.61 0.1 undecidable manual P 96 25.8519 112 0.43 93
IV.VVLD.HHZ. 2013-08-05T19:47:50.97 0.1 positive manual P 311 24.0537 114 0.04 100
IV.CERA.HHZ. 2013-08-05T19:47:50.25 0.1 negative manual P 134 20.4684 119 -0.18 96
IV.POFI.HHZ. 2013-08-05T19:47:49.45 0.1 negative manual P 264 10.7781 141 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:2.0 0.00006554500000000001 1 AML other m 2013-08-05T19:48:10.89
IV.ARRO.EHE. ML:1.9 0.00005135 0.66 AML other m 2013-08-05T19:48:12.58
IV.CERA.HHE. ML:2.6 0.0023200000000000004 1 AML other m 2013-08-05T19:47:54.53
IV.CERA.HNE. ML:2.6 0.002255 1.02 AML other m 2013-08-05T19:47:55.04
IV.CERA.HHN. ML:2.7 0.0029 0.4 AML other m 2013-08-05T19:47:53.97
IV.CERA.HNN. ML:2.7 0.00277 0.42 AML other m 2013-08-05T19:47:53.98
IV.CERT.HHN. ML:2.1 0.000194 0.52 AML other m 2013-08-05T19:48:15.17
IV.CERT.HHE. ML:2.3 0.0002695 1.12 AML other m 2013-08-05T19:48:15.72
IV.CESX.HHN. ML:2.0 0.0000531 0.56 AML other m 2013-08-05T19:48:41.95
IV.CESX.HHE. ML:2.0 0.000051699999999999996 0.52 AML other m 2013-08-05T19:48:42.42
IV.FIAM.HHN. ML:2.0 0.00011649999999999999 0.76 AML other m 2013-08-05T19:48:19.00
IV.FIAM.HHE. ML:2.1 0.00016049999999999997 0.66 AML other m 2013-08-05T19:48:23.34
IV.GIUL.HHE. ML:2.0 0.00023549999999999998 0.4 AML other m 2013-08-05T19:48:07.74
IV.GIUL.HHN. ML:1.9 0.0001945 0.3 AML other m 2013-08-05T19:48:10.09
IV.INTR.HHN. ML:2.5 0.0011935 0.32 AML other m 2013-08-05T19:47:58.95
IV.INTR.HHE. ML:2.2 0.000708 0.36 AML other m 2013-08-05T19:48:00.87
IV.LPEL.HHE. ML:2.3 0.0005994999999999999 0.34 AML other m 2013-08-05T19:48:02.83
IV.LPEL.HHN. ML:2.3 0.0005335 1.46 AML other m 2013-08-05T19:48:03.13
IV.MIDA.HHE. ML:2.6 0.00138 0.54 AML other m 2013-08-05T19:47:58.51
IV.MIDA.HNE. ML:2.6 0.001335 0.54 AML other m 2013-08-05T19:47:58.78
IV.MIDA.HNN. ML:2.5 0.001246 0.56 AML other m 2013-08-05T19:47:58.48
IV.MIDA.HHN. ML:2.6 0.0013399999999999998 0.56 AML other m 2013-08-05T19:47:58.48
IV.MODR.HHN. ML:2.2 0.0002875 0.52 AML other m 2013-08-05T19:48:09.85
IV.MODR.HHE. ML:2.0 0.0001805 1.44 AML other m 2013-08-05T19:48:11.37
IV.PIGN.HHE. ML:2.0 0.000176 0.6 AML other m 2013-08-05T19:48:10.17
IV.PIGN.HHN. ML:2.2 0.0002615 0.52 AML other m 2013-08-05T19:48:10.08
IV.POFI.HHN. ML:2.6 0.0030999999999999995 0.38 AML other m 2013-08-05T19:47:52.50
IV.POFI.HHE. ML:2.5 0.0027649999999999997 0.46 AML other m 2013-08-05T19:47:52.38
IV.PTQR.HHN. ML:1.9 0.0001995 0.24 AML other m 2013-08-05T19:48:05.94
IV.PTQR.HHE. ML:1.9 0.000195 0.82 AML other m 2013-08-05T19:48:06.15
IV.RNI2.HHE. ML:3.1 0.005855000000000001 0.24 AML other m 2013-08-05T19:47:57.07
IV.RNI2.HNE. ML:3.0 0.005595 0.24 AML other m 2013-08-05T19:47:57.07
IV.RNI2.HNN. ML:2.8 0.0028250000000000003 1.36 AML other m 2013-08-05T19:47:57.14
IV.RNI2.HHN. ML:2.8 0.0029500000000000004 1.38 AML other m 2013-08-05T19:47:57.13
IV.T0104.HHN. ML:2.2 0.000234 0.74 AML other m 2013-08-05T19:48:21.17
IV.T0104.HHE. ML:2.2 0.000217 0.24 AML other m 2013-08-05T19:48:04.48
IV.TERO.HHE. ML:1.5 0.000032500000000000004 1.08 AML other m 2013-08-05T19:48:23.47
IV.TERO.HHN. ML:1.5 0.00003285 0.52 AML other m 2013-08-05T19:48:24.65
IV.VCEL.EHE. ML:2.2 0.00024249999999999999 0.52 AML other m 2013-08-05T19:48:10.56
IV.VCEL.EHN. ML:2.2 0.0002155 0.42 AML other m 2013-08-05T19:48:10.81
IV.VVLD.HHN. ML:2.4 0.0011899999999999999 0.2 AML other m 2013-08-05T19:47:55.19
IV.VVLD.HHE. ML:2.4 0.0013050000000000002 1.2 AML other m 2013-08-05T19:47:55.29
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