Earthquake with magnitude of ML 0.9 on date 17-02-2009 and time 04:46:48 (Italy) in region 1 km NE Santa Croce del Sannio (BN)

A magnitude ML 0.9 earthquake occured in region: 1 km NE Santa Croce del Sannio (BN), on

  • 17-02-2009 03:46:48 (UTC)
  • 17-02-2009 04:46:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.3930, 14.7380 at 5 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santa Croce del Sannio BN 1 927 927
Castelpagano BN 6 1483 2410
Sassinoro BN 7 618 3028
Circello BN 7 2388 5416
Cercemaggiore CB 8 3777 9193
Morcone BN 8 4932 14125
Colle Sannita BN 9 2431 16556
Cercepiccola CB 9 681 17237
Sepino CB 10 1964 19201
San Giuliano del Sannio CB 11 1029 20230
Campolattaro BN 12 1072 21302
Pontelandolfo BN 12 2167 23469
Gildone CB 13 809 24278
Reino BN 13 1210 25488
Riccia CB 13 5262 30750
Mirabello Sannitico CB 15 2180 32930
Jelsi CB 15 1781 34711
Casalduni BN 15 1378 36089
San Marco dei Cavoti BN 15 3371 39460
Fragneto l'Abate BN 16 1049 40509
Fragneto Monforte BN 16 1840 42349
Pietraroja BN 16 545 42894
Ferrazzano CB 16 3344 46238
Vinchiaturo CB 17 3324 49562
San Lupo BN 17 801 50363
Guardiaregia CB 17 801 51164
Castelvetere in Val Fortore BN 18 1240 52404
Molinara BN 18 1618 54022
San Lorenzo Maggiore BN 18 2154 56176
Campodipietra CB 18 2570 58746
Pesco Sannita BN 19 1972 60718
Guardia Sanframondi BN 19 5078 65796
Cerreto Sannita BN 19 3940 69736
Campobasso CB 20 49431 119167
Baselice BN 20 2397 121564
Gambatesa CB 20 1464 123028
Pago Veiano BN 20 2406 125434

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Benevento (60091 inhabitants)
49 Km NE of Caserta (76326 inhabitants)
53 Km N of Avellino (54857 inhabitants)
58 Km NE of Acerra (59573 inhabitants)
63 Km SW of San Severo (53905 inhabitants)
63 Km NE of Afragola (65057 inhabitants)
64 Km NE of Aversa (53047 inhabitants)
66 Km NE of Casoria (77642 inhabitants)
68 Km W of Foggia (151991 inhabitants)
68 Km NE of Giugliano in Campania (122974 inhabitants)
71 Km NE of Portici (55274 inhabitants)
72 Km NE of Marano di Napoli (59874 inhabitants)
73 Km NE of Ercolano (53709 inhabitants)
74 Km NE of Napoli (974074 inhabitants)
74 Km N of Scafati (50787 inhabitants)
74 Km NE of Torre del Greco (86275 inhabitants)
77 Km N of Cava de' Tirreni (53659 inhabitants)
79 Km N of Salerno (135261 inhabitants)
81 Km N of Castellammare di Stabia (66466 inhabitants)
81 Km NE of Pozzuoli (81661 inhabitants)
90 Km N of Battipaglia (50786 inhabitants)
98 Km W of Cerignola (58396 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
Md 1.8
ML 0.9
2009-02-17
03:46:48
41.393 14.738 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 744809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-17 03:46:48 ± 0.43
Latitude 41.3930 ± 0.0252
Longitude 14.7380 ± 0.0264
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 744809

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2789
Semi-minor axis of confidence ellipse (meter) 2158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 3560.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.67
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.37772
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 744809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:05:06

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 744809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:05:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHE. 2009-02-17T03:46:59.63 0.6 undecidable manual Sg 269 29.8479 0.86 41
IV.VAGA.HHN. 2009-02-17T03:46:57.17 0.3 undecidable manual Pg 274 41.9247 0.433 70
IV.PTRJ.HHZ. 2009-02-17T03:46:54.82 0.6 undecidable manual Sg 260 17.6712 0.182 51
IV.BSSO.HHZ. 2009-02-17T03:46:53.17 0.3 undecidable manual Pg 325 20.7681 0.618 69
IV.PSB1.HHE. 2009-02-17T03:46:53.14 0.6 undecidable manual Pg 162 19.7691 0.789 43
IV.SGG.HHE. 2009-02-17T03:46:53.92 0.3 undecidable manual Pg 269 29.8479 -0.412 72
IV.PTRJ.HHZ. 2009-02-17T03:46:51.47 0.1 undecidable manual Pg 260 17.6712 -0.476 97
IV.SACR.HHE. 2009-02-17T03:46:49.82 0.3 undecidable manual Sg 281 2.6973 -0.419 75
IV.SACR.HHE. 2009-02-17T03:46:48.97 0.1 negative manual Pg 281 2.6973 -0.437 100
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