Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-02-2014 and time 17:28:54 (UTC) in region 2 km S Montecalvo Irpino (AV)

A magnitude ML 2.0 earthquake occured in region: 2 km S Montecalvo Irpino (AV), on

  • 23-02-2014 17:28:54 (UTC)
  • 23-02-2014 18:28:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.1810, 15.0330 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montecalvo Irpino AV 2 3725 3725
Ariano Irpino AV 6 22700 26425
Casalbore AV 7 1800 28225
Buonalbergo BN 7 1730 29955
Sant'Arcangelo Trimonte BN 8 573 30528
Melito Irpino AV 9 1920 32448
Bonito AV 9 2448 34896
Apice BN 11 5686 40582
Ginestra degli Schiavoni BN 11 476 41058
Paduli BN 12 3978 45036
Grottaminarda AV 12 8137 53173
Villanova del Battista AV 12 1690 54863
Savignano Irpino AV 13 1140 56003
Castelfranco in Miscano BN 14 916 56919
Greci AV 14 691 57610
San Giorgio La Molara BN 14 2994 60604
Pago Veiano BN 15 2406 63010
Zungoli AV 15 1099 64109
Pietrelcina BN 16 3114 67223
Flumeri AV 16 2963 70186
Mirabella Eclano AV 16 7684 77870
Molinara BN 16 1618 79488
Montefalcone di Val Fortore BN 16 1525 81013
Venticano AV 18 2537 83550
Fontanarosa AV 18 3170 86720
Calvi BN 18 2682 89402
Sturno AV 19 3080 92482
San Marco dei Cavoti BN 19 3371 95853
San Sossio Baronia AV 19 1643 97496
Monteleone di Puglia FG 19 1021 98517
Faeto FG 19 627 99144
San Nicola Baronia AV 19 771 99915
Frigento AV 19 3780 103695
Pesco Sannita BN 20 1972 105667
Sant'Angelo all'Esca AV 20 801 106468
Gesualdo AV 20 3516 109984
Castel Baronia AV 20 1129 111113
Montaguto AV 20 423 111536
Foiano di Val Fortore BN 20 1410 112946
San Giorgio del Sannio BN 20 10022 122968
Pietradefusi AV 20 2348 125316

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Benevento (60091 inhabitants)
36 Km NE of Avellino (54857 inhabitants)
53 Km SW of Foggia (151991 inhabitants)
60 Km E of Caserta (76326 inhabitants)
60 Km NE of Cava de' Tirreni (53659 inhabitants)
60 Km NE of Salerno (135261 inhabitants)
61 Km E of Acerra (59573 inhabitants)
63 Km SW of San Severo (53905 inhabitants)
64 Km N of Battipaglia (50786 inhabitants)
64 Km NE of Scafati (50787 inhabitants)
67 Km E of Afragola (65057 inhabitants)
69 Km E of Casoria (77642 inhabitants)
69 Km NE of Portici (55274 inhabitants)
71 Km NE of Ercolano (53709 inhabitants)
71 Km NE of Torre del Greco (86275 inhabitants)
71 Km NE of Castellammare di Stabia (66466 inhabitants)
73 Km E of Aversa (53047 inhabitants)
74 Km W of Cerignola (58396 inhabitants)
75 Km E of Giugliano in Campania (122974 inhabitants)
76 Km NE of Napoli (974074 inhabitants)
77 Km E of Marano di Napoli (59874 inhabitants)
87 Km E of Pozzuoli (81661 inhabitants)
89 Km NW of Potenza (67122 inhabitants)
89 Km SW of Manfredonia (57279 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 2014-02-23
17:28:54		 41.1808 15.0332 10 2015-09-21
09:34:15		 Bollettino Sismico Italiano INGV 9095761
Reviewed
Rev100 		ML 2.0 2014-02-23
17:28:54		 41.1822 15.023 11 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5609591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-02-23 17:28:54 ± 0.07
Latitude 41.1808 ± 0.0045
Longitude 15.0332 ± 0.0060
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 9095761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 17
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48294
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 5609591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-02-23 17:37:12

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 9095761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-10-27 13:13:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HNZ. 2014-02-23T17:29:14.54 3.0 undecidable manual P -1.69 0
IV.CIGN.HHE. 2014-02-23T17:29:11.37 0.6 undecidable manual S 349 53.6019 50 0.21 46
IV.PALZ.HHZ. 2014-02-23T17:29:09.68 3.0 negative manual P 0.69 0
IV.SGG.HHZ. 2014-02-23T17:29:07.30 3.0 positive manual P 2.37 0
IV.SACR.HHZ. 2014-02-23T17:29:06.61 0.6 undecidable manual S 311 36.3414 50 0.04 49
IV.SNAL.HHZ. 2014-02-23T17:29:05.67 0.3 undecidable manual S 153 31.9458 50 0.29 71
IV.SGTA.HHZ. 2014-02-23T17:29:04.48 0.6 undecidable manual S 100 28.1496 50 0.1 49
IV.VULT.HHZ. 2014-02-23T17:29:04.37 3.0 undecidable manual P -0.12 0
IV.CIGN.HHE. 2014-02-23T17:29:04.20 0.3 undecidable manual P 349 53.6019 50 0.21 69
IV.BSSO.HHZ. 2014-02-23T17:29:03.72 3.0 positive manual P -0.36 0
IV.MOCO.HHZ. 2014-02-23T17:29:03.36 0.6 undecidable manual S 26 23.4543 113 0.3 48
IV.CAFE.HHZ. 2014-02-23T17:29:03.38 0.6 undecidable manual S 135 23.9538 113 0.14 49
IV.MELA.HHZ. 2014-02-23T17:29:03.71 3.0 positive manual P -1.01 0
IV.T1012.EHE. 2014-02-23T17:29:02.68 0.6 undecidable manual P 282 45.7209 50 -0.09 48
IV.PTRJ.HHZ. 2014-02-23T17:29:02.98 3.0 positive manual P 0.14 0
IV.PAOL.HHE. 2014-02-23T17:29:02.21 0.6 undecidable manual P 247 42.3243 50 -0.04 49
IV.GATE.HHE. 2014-02-23T17:29:02.18 0.6 undecidable manual P 345 38.2284 50 0.55 44
IV.PSB1.HHZ. 2014-02-23T17:29:01.83 0.6 undecidable manual S 284 19.1697 118 0.11 50
IV.SNAL.HHZ. 2014-02-23T17:29:00.30 0.3 undecidable manual P 153 31.9458 50 -0.35 70
IV.SACR.HHZ. 2014-02-23T17:29:00.83 0.3 undecidable manual P 311 36.3414 50 -0.51 67
IV.CAFE.HHZ. 2014-02-23T17:28:59.41 0.3 undecidable manual P 135 23.9538 113 -0.01 76
IV.SGTA.HHZ. 2014-02-23T17:28:59.82 0.3 undecidable manual P 100 28.1496 50 -0.25 72
IV.MOCO.HHZ. 2014-02-23T17:28:59.24 0.1 undecidable manual P 26 23.4543 113 -0.07 100
IV.PSB1.HHZ. 2014-02-23T17:28:58.32 0.1 positive manual P 284 19.1697 118 -0.22 98
IV.MRB1.HHZ. 2014-02-23T17:28:57.25 0.1 undecidable manual P 220 8.3805 140 0.41 96
IV.BIOG.HHZ. 2014-02-23T17:28:56.55 0.1 undecidable manual P 76 8.5803 140 -0.31 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BIOG.HNN. ML:2.5 0.00395 0.32 AML other m 2014-02-23T17:29:01.34
IV.BIOG.HHN. ML:2.5 0.004195 0.34 AML other m 2014-02-23T17:29:01.35
IV.BIOG.HNE. ML:2.5 0.0042650000000000006 0.66 AML other m 2014-02-23T17:29:01.56
IV.BIOG.HHE. ML:2.5 0.004144999999999999 0.66 AML other m 2014-02-23T17:29:01.56
IV.CAFE.HHE. ML:2.0 0.000579 0.36 AML other m 2014-02-23T17:29:04.27
IV.CAFE.HHN. ML:1.6 0.0002605 0.28 AML other m 2014-02-23T17:29:05.31
IV.MOCO.HHE. ML:1.6 0.00027100000000000003 0.84 AML other m 2014-02-23T17:29:06.23
IV.MOCO.HHN. ML:1.5 0.000186 1.02 AML other m 2014-02-23T17:29:10.63
IV.MRB1.HNN. ML:2.1 0.00181 0.52 AML other m 2014-02-23T17:29:02.37
IV.MRB1.HHN. ML:2.1 0.00181 1.4 AML other m 2014-02-23T17:29:02.37
IV.MRB1.HNE. ML:2.1 0.00188 0.54 AML other m 2014-02-23T17:29:03.26
IV.MRB1.HHE. ML:2.1 0.00187 0.54 AML other m 2014-02-23T17:29:03.26
IV.PSB1.HHN. ML:1.7 0.000381 0.38 AML other m 2014-02-23T17:29:02.38
IV.PSB1.HHE. ML:1.9 0.0006585000000000001 0.26 AML other m 2014-02-23T17:29:02.31
IV.SACR.HHE. ML:1.5 0.0001177 0.46 AML other m 2014-02-23T17:29:08.59
IV.SACR.HHN. ML:1.3 0.0000819 0.66 AML other m 2014-02-23T17:29:11.46
IV.SGTA.HHE. ML:1.7 0.000259 0.34 AML other m 2014-02-23T17:29:07.27
IV.SGTA.HHN. ML:1.9 0.000397 0.68 AML other m 2014-02-23T17:29:05.89
IV.VULT.HHE. ML:2.0 0.000231 0.4 AML other m 2014-02-23T17:29:13.82
IV.VULT.HHN. ML:2.1 0.00030300000000000005 0.26 AML other m 2014-02-23T17:29:17.53
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