Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 26-03-2017 and time 11:34:22 (Italy) in region 4 km E Tufara (CB)

A magnitude ML 2.0 earthquake occured in region: 4 km E Tufara (CB), on

  • 26-03-2017 09:34:22 (UTC)
  • 26-03-2017 11:34:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4980, 14.9850 at 24 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
Tufara CB 4 925 925
San Marco la Catola FG 4 1012 1937
Volturara Appula FG 6 430 2367
Gambatesa CB 6 1464 3831
Castelvetere in Val Fortore BN 7 1240 5071
Celenza Valfortore FG 7 1598 6669
San Bartolomeo in Galdo BN 10 4867 11536
Carlantino FG 11 980 12516
Motta Montecorvino FG 11 730 13246
Baselice BN 11 2397 15643
Volturino FG 12 1743 17386
Macchia Valfortore CB 12 576 17962
Riccia CB 12 5262 23224
Pietracatella CB 13 1375 24599
Pietramontecorvino FG 13 2721 27320
Alberona FG 14 985 28305
Castelnuovo della Daunia FG 15 1445 29750
Casalvecchio di Puglia FG 15 1877 31627
Jelsi CB 16 1781 33408
Foiano di Val Fortore BN 16 1410 34818
Sant'Elia a Pianisi CB 17 1818 36636
Casalnuovo Monterotaro FG 17 1556 38192
Roseto Valfortore FG 17 1074 39266
Castelpagano BN 18 1483 40749
Colletorto CB 19 1938 42687
Montefalcone di Val Fortore BN 19 1525 44212
Monacilioni CB 19 523 44735
Colle Sannita BN 19 2431 47166

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of San Severo (53905 inhabitants)
44 Km NE of Benevento (60091 inhabitants)
47 Km W of Foggia (151991 inhabitants)
67 Km N of Avellino (54857 inhabitants)
72 Km NE of Caserta (76326 inhabitants)
79 Km W of Manfredonia (57279 inhabitants)
80 Km NE of Acerra (59573 inhabitants)
81 Km W of Cerignola (58396 inhabitants)
85 Km NE of Afragola (65057 inhabitants)
87 Km NE of Aversa (53047 inhabitants)
88 Km NE of Casoria (77642 inhabitants)
91 Km NE of Giugliano in Campania (122974 inhabitants)
92 Km N of Cava de' Tirreni (53659 inhabitants)
92 Km NE of Portici (55274 inhabitants)
92 Km NE of Scafati (50787 inhabitants)
93 Km N of Salerno (135261 inhabitants)
93 Km NE of Ercolano (53709 inhabitants)
94 Km NE of Marano di Napoli (59874 inhabitants)
94 Km NE of Torre del Greco (86275 inhabitants)
95 Km NE of Napoli (974074 inhabitants)
99 Km NE of Castellammare di Stabia (66466 inhabitants)
99 Km N of Battipaglia (50786 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 2017-03-26
09:34:22		 41.498 14.9848 24 2018-01-10
09:55:04		 Bollettino Sismico Italiano INGV 50136041
Reviewed
Rev100 		ML 1.8 2017-03-26
09:34:23		 41.5022 14.9788 13 2017-03-26
09:39:57		 Sala Sismica INGV-Roma 42968951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-26 09:34:22 ± 0.2
Latitude 41.4980 ± 0.0090
Longitude 14.9848 ± 0.0108
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50136041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1060
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 151
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.72305
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 50136041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-16 07:08:09

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 42968951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-26 09:39:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGTA.HHZ. 2017-03-26T09:34:39.77 0.6 undecidable manual S 142 51.2154 108 0.51 43
IV.MSAG.HHZ. 2017-03-26T09:34:37.82 0.3 undecidable manual P 72 80.2641 101 1.27 43
IV.SGRT.HHN. 2017-03-26T09:34:35.33 0.3 undecidable manual P 65 69.0753 103 0.47 62
IV.PSB1.HHZ. 2017-03-26T09:34:35.07 0.3 undecidable manual S 205 33.744 119 0.11 72
IV.BSSO.HHZ. 2017-03-26T09:34:35.19 0.6 undecidable manual S 279 32.9448 119 0.43 44
IV.SACR.HHZ. 2017-03-26T09:34:33.35 0.6 undecidable manual S 244 25.752 127 0.19 47
IV.MELA.HHZ. 2017-03-26T09:34:32.81 0.3 undecidable manual S 27 25.8519 127 -0.39 69
IV.SGTA.HHZ. 2017-03-26T09:34:32.06 0.1 undecidable manual P 142 51.2154 108 -0.15 90
IV.APRC.EHZ. 2017-03-26T09:34:32.09 0.3 undecidable manual P 58 54.501 107 -0.6 61
IV.MOCO.HHZ. 2017-03-26T09:34:31.86 0.6 undecidable manual S 135 20.2686 135 -0.19 47
IV.VITU.HHZ. 2017-03-26T09:34:31.14 0.3 undecidable manual P 220 45.7209 111 -0.26 67
IV.GATE.HHZ. 2017-03-26T09:34:30.61 0.6 undecidable manual S 285 6.3936 163 0.5 46
IV.PTRJ.HNN. 2017-03-26T09:34:30.27 0.3 undecidable manual P 249 40.7259 114 -0.42 66
IV.BSSO.HHZ. 2017-03-26T09:34:29.61 0.1 undecidable manual P 279 32.9448 119 0 96
IV.PSB1.HHZ. 2017-03-26T09:34:29.62 0.1 positive manual P 205 33.744 119 -0.1 95
IV.MOCO.HHZ. 2017-03-26T09:34:28.08 0.1 negative manual P 135 20.2686 135 0.04 99
IV.MELA.HHZ. 2017-03-26T09:34:28.31 0.1 positive manual P 27 25.8519 127 -0.4 91
IV.CIGN.HHN. 2017-03-26T09:34:28.99 0.6 undecidable manual P 339 18.5703 138 1.13 33
IV.SACR.HHZ. 2017-03-26T09:34:28.57 0.1 undecidable manual P 244 25.752 127 -0.12 96
IV.GATE.HHZ. 2017-03-26T09:34:26.83 0.1 undecidable manual P 285 6.3936 163 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.EHE. ML:2.1 0.00026000000000000003 1.02 AML other m 2017-03-26T09:34:41.47
IV.APRC.EHN. ML:2.0 0.0002055 0.34 AML other m 2017-03-26T09:34:41.76
IV.BSSO.HHN. ML:1.2 0.00006125 0.62 AML other m 2017-03-26T09:34:36.32
IV.BSSO.HHE. ML:1.2 0.00005715 0.3 AML other m 2017-03-26T09:34:38.65
IV.GATE.HNE. ML:2.3 0.00135 0.4 AML other m 2017-03-26T09:34:32.46
IV.GATE.HHE. ML:2.3 0.0013050000000000002 0.4 AML other m 2017-03-26T09:34:32.46
IV.GATE.HNN. ML:2.1 0.000859 0.36 AML other m 2017-03-26T09:34:32.69
IV.GATE.HHN. ML:2.1 0.0009395 0.38 AML other m 2017-03-26T09:34:32.88
IV.MELA.HNE. ML:2.2 0.0006605 1.64 AML other m 2017-03-26T09:34:33.94
IV.MELA.HHE. ML:2.2 0.0006325 1.66 AML other m 2017-03-26T09:34:33.12
IV.MELA.HNN. ML:2.1 0.0005725 0.48 AML other m 2017-03-26T09:34:33.27
IV.MELA.HHN. ML:2.1 0.0005715 0.48 AML other m 2017-03-26T09:34:33.27
IV.MOCO.HNE. ML:1.7 0.00023099999999999998 0.58 AML other m 2017-03-26T09:34:37.52
IV.MOCO.HNN. ML:1.5 0.0001435 1.36 AML other m 2017-03-26T09:34:36.10
IV.MOCO.HHN. ML:1.4 0.000129 1.36 AML other m 2017-03-26T09:34:36.10
IV.MOCO.HHE. ML:1.7 0.00023249999999999999 0.56 AML other m 2017-03-26T09:34:37.51
IV.MSAG.HNN. ML:2.7 0.0006554999999999999 0.2 AML other m 2017-03-26T09:34:49.81
IV.MSAG.HHN. ML:2.7 0.0006765 0.2 AML other m 2017-03-26T09:34:49.81
IV.MSAG.HHE. ML:2.4 0.000308 0.76 AML other m 2017-03-26T09:34:50.71
IV.MSAG.HNE. ML:2.4 0.00030199999999999997 0.42 AML other m 2017-03-26T09:34:50.72
IV.PSB1.HHN. ML:1.6 0.00012475 0.48 AML other m 2017-03-26T09:34:36.84
IV.PSB1.HHE. ML:1.8 0.000203 0.28 AML other m 2017-03-26T09:34:35.36
IV.SGTA.HHN. ML:1.6 0.0000793 0.42 AML other m 2017-03-26T09:34:43.24
IV.SGTA.HHE. ML:1.6 0.0000831 1.36 AML other m 2017-03-26T09:34:46.03
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