Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 31-03-2014 and time 20:49:54 (Italy) in region 4 km E Nusco (AV)

A magnitude ML 1.3 earthquake occured in region: 4 km E Nusco (AV), on

  • 31-03-2014 18:49:54 (UTC)
  • 31-03-2014 20:49:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9010, 15.1240 at 10 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
Nusco AV 4 4203 4203
Torella dei Lombardi AV 5 2144 6347
Sant'Angelo dei Lombardi AV 5 4250 10597
Lioni AV 6 6201 16798
Rocca San Felice AV 7 851 17649
Castelfranci AV 8 2041 19690
Villamaina AV 9 995 20685
Bagnoli Irpino AV 9 3217 23902
Cassano Irpino AV 9 982 24884
Guardia Lombardi AV 9 1718 26602
Morra De Sanctis AV 11 1297 27899
Montemarano AV 11 2851 30750
Montella AV 11 7780 38530
Paternopoli AV 11 2384 40914
Castelvetere sul Calore AV 12 1615 42529
Teora AV 12 1537 44066
Frigento AV 13 3780 47846
Gesualdo AV 13 3516 51362
Caposele AV 13 3483 54845
Sturno AV 14 3080 57925
San Mango sul Calore AV 14 1185 59110
Luogosano AV 15 1187 60297
Calabritto AV 15 2391 62688
Carife AV 16 1408 64096
Fontanarosa AV 16 3170 67266
Sant'Angelo all'Esca AV 16 801 68067
Andretta AV 17 1927 69994
Castel Baronia AV 17 1129 71123
Lapio AV 18 1572 72695
Volturara Irpina AV 18 3289 75984
Chiusano di San Domenico AV 18 2277 78261
Taurasi AV 18 2377 80638
Conza della Campania AV 19 1373 82011
Vallata AV 19 2714 84725
San Nicola Baronia AV 19 771 85496
Acerno SA 19 2783 88279
Senerchia AV 19 842 89121
Trevico AV 19 993 90114
Castelnuovo di Conza SA 19 619 90733
Mirabella Eclano AV 19 7684 98417
Flumeri AV 19 2963 101380
Santomenna SA 20 443 101823
Salza Irpina AV 20 772 102595
San Sossio Baronia AV 20 1643 104238
Grottaminarda AV 20 8137 112375
Sorbo Serpico AV 20 583 112958
Laviano SA 20 1438 114396

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Avellino (54857 inhabitants)
35 Km NE of Battipaglia (50786 inhabitants)
38 Km SE of Benevento (60091 inhabitants)
39 Km NE of Salerno (135261 inhabitants)
42 Km NE of Cava de' Tirreni (53659 inhabitants)
53 Km E of Scafati (50787 inhabitants)
59 Km E of Castellammare di Stabia (66466 inhabitants)
63 Km E of Acerra (59573 inhabitants)
64 Km W of Potenza (67122 inhabitants)
65 Km E of Torre del Greco (86275 inhabitants)
65 Km E of Portici (55274 inhabitants)
66 Km E of Ercolano (53709 inhabitants)
68 Km E of Afragola (65057 inhabitants)
69 Km E of Caserta (76326 inhabitants)
70 Km E of Casoria (77642 inhabitants)
72 Km SW of Foggia (151991 inhabitants)
74 Km E of Napoli (974074 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
78 Km E of Aversa (53047 inhabitants)
78 Km E of Giugliano in Campania (122974 inhabitants)
78 Km E of Marano di Napoli (59874 inhabitants)
87 Km E of Pozzuoli (81661 inhabitants)
90 Km S of San Severo (53905 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 1.3 2014-03-31
18:49:54		 40.901 15.1242 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6024761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-31 18:49:54 ± 0.11
Latitude 40.9010 ± 0.0045
Longitude 15.1242 ± 0.0083
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6024761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 720
Semi-minor axis of confidence ellipse (meter) 449
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 6024761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-03-31 19:10:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VULT.HHZ. 2014-03-31T18:50:08.47 0.1 undecidable manual S 82 41.7249 50 -0.07 94
IV.MRLC.HHZ. 2014-03-31T18:50:06.68 0.1 undecidable manual S 118 34.5432 50 0.05 96
IV.SGTA.HHZ. 2014-03-31T18:50:06.30 0.1 undecidable manual S 38 32.8449 50 0.12 95
IV.MRB1.HHZ. 2014-03-31T18:50:04.98 0.1 undecidable manual S 332 27.8499 50 0.14 95
IV.VULT.HHZ. 2014-03-31T18:50:02.75 0.1 undecidable manual P 82 41.7249 50 0.08 94
IV.MRLC.HHZ. 2014-03-31T18:50:01.26 0.1 undecidable manual P 118 34.5432 50 -0.32 90
IV.SGTA.HHZ. 2014-03-31T18:50:01.52 0.1 undecidable manual P 38 32.8449 50 0.21 93
IV.CAFE.HHZ. 2014-03-31T18:50:01.75 0.1 undecidable manual S 34 16.9719 120 0.29 94
IV.MCRV.HHZ. 2014-03-31T18:50:00.80 0.1 undecidable manual S 164 13.6752 126 0.3 94
IV.MRB1.HHZ. 2014-03-31T18:50:00.14 0.1 negative manual P 332 27.8499 50 -0.4 90
IV.CAFE.HHZ. 2014-03-31T18:49:58.54 0.1 positive manual P 34 16.9719 120 -0.05 99
IV.MCRV.HHZ. 2014-03-31T18:49:58.02 0.1 undecidable manual P 164 13.6752 126 -0.01 100
IV.SNAL.HHZ. 2014-03-31T18:49:58.53 0.1 undecidable manual S 69 7.5813 142 -0.44 92
IV.SNAL.HHZ. 2014-03-31T18:49:57.22 0.1 positive manual P 69 7.5813 142 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAFE.HHN. ML:1.6 0.000391 0.38 AML other m 2014-03-31T18:50:02.06
IV.CAFE.HHE. ML:1.7 0.0004215 0.22 AML other m 2014-03-31T18:50:02.84
IV.MRB1.HHN. ML:1.2 0.0000885 0.28 AML other m 2014-03-31T18:50:07.42
IV.MRB1.HHE. ML:1.2 0.0000844 0.58 AML other m 2014-03-31T18:50:12.77
IV.MRLC.HHN. ML:0.9 0.000031100000000000004 0.2 AML other m 2014-03-31T18:50:08.61
IV.MRLC.HHE. ML:1.1 0.00005255 1.2 AML other m 2014-03-31T18:50:07.80
IV.SGTA.HHN. ML:1.1 0.0000572 0.66 AML other m 2014-03-31T18:50:09.27
IV.SGTA.HHE. ML:1.1 0.000056349999999999994 0.44 AML other m 2014-03-31T18:50:07.74
IV.VULT.HHE. ML:1.4 0.0000726 1.32 AML other m 2014-03-31T18:50:10.58
IV.VULT.HHN. ML:1.3 0.0000674 1.46 AML other m 2014-03-31T18:50:13.70
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