Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 27-03-2009 and time 19:51:35 (Italy) in region 2 km N Cassino (FR)

A magnitude ML 2.5 earthquake occured in region: 2 km N Cassino (FR), on

  • 27-03-2009 18:51:35 (UTC)
  • 27-03-2009 19:51:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5080, 13.8310 at 9 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
Cassino FR 2 36142 36142
Sant'Elia Fiumerapido FR 5 6166 42308
Villa Santa Lucia FR 5 2632 44940
Terelle FR 7 422 45362
Piedimonte San Germano FR 7 6535 51897
Cervaro FR 7 8109 60006
Belmonte Castello FR 8 739 60745
Vallerotonda FR 9 1581 62326
Pignataro Interamna FR 9 2595 64921
San Vittore del Lazio FR 10 2636 67557
Aquino FR 11 5370 72927
Acquafondata FR 11 263 73190
Castrocielo FR 12 3965 77155
Viticuso FR 12 353 77508
Sant'Apollinare FR 12 1919 79427
Villa Latina FR 12 1241 80668
San Giorgio a Liri FR 12 3164 83832
Colle San Magno FR 12 699 84531
San Pietro Infine CE 13 944 85475
Atina FR 13 4316 89791
Sant'Ambrogio sul Garigliano FR 13 966 90757
Rocca d'Evandro CE 14 3283 94040
Roccasecca FR 14 7365 101405
San Biagio Saracinisco FR 14 349 101754
Conca Casale IS 15 200 101954
Pontecorvo FR 15 13242 115196
Casalattico FR 16 574 115770
Vallemaio FR 16 937 116707
Castelnuovo Parano FR 16 883 117590
Sant'Andrea del Garigliano FR 16 1505 119095
Picinisco FR 16 1218 120313
Casalvieri FR 17 2698 123011
Gallinaro FR 17 1269 124280
Mignano Monte Lungo CE 17 3250 127530
Venafro IS 18 11280 138810
Esperia FR 18 3828 142638
Settefrati FR 18 728 143366
Ausonia FR 18 2619 145985
Coreno Ausonio FR 18 1644 147629
Pozzilli IS 19 2380 150009
Filignano IS 19 648 150657
Santopadre FR 19 1357 152014
Colfelice FR 20 1932 153946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km NW of Caserta (76326 inhabitants)
67 Km NW of Aversa (53047 inhabitants)
71 Km NW of Giugliano in Campania (122974 inhabitants)
74 Km NW of Marano di Napoli (59874 inhabitants)
76 Km NW of Afragola (65057 inhabitants)
77 Km N of Pozzuoli (81661 inhabitants)
77 Km NW of Acerra (59573 inhabitants)
77 Km NW of Casoria (77642 inhabitants)
77 Km E of Latina (125985 inhabitants)
82 Km NW of Napoli (974074 inhabitants)
88 Km NW of Portici (55274 inhabitants)
89 Km NW of Ercolano (53709 inhabitants)
90 Km E of Velletri (53303 inhabitants)
90 Km W of Benevento (60091 inhabitants)
92 Km NW of Torre del Greco (86275 inhabitants)
98 Km S of Chieti (51815 inhabitants)
99 Km E of Aprilia (73446 inhabitants)
100 Km SE of Tivoli (56533 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 2.7
ML 2.5 		2009-03-27
18:51:35		 41.508 13.831 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 752449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-27 18:51:35 ± 0.1
Latitude 41.5080 ± 0.0045
Longitude 13.8310 ± 0.0060
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 494
Semi-minor axis of confidence ellipse (meter) 344
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88583
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 752449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:38

Md:2.7

Field Value
Value 2.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 752449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2009-03-27T18:52:18.13 10.0 undecidable manual Sg 0 0 0
IV.SNTG.SHZ. 2009-03-27T18:52:14.34 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHZ. 2009-03-27T18:52:13.50 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHN. 2009-03-27T18:52:10.19 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-03-27T18:52:10.97 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-03-27T18:52:10.71 10.0 undecidable manual Pg 0 0 0
IV.CDRU.HHE. 2009-03-27T18:52:09.36 10.0 undecidable manual Pg 0 0 0
IV.AGST.EHE. 2009-03-27T18:52:06.73 10.0 undecidable manual Pg 0 0 0
IV.VENT.EHE. 2009-03-27T18:52:05.36 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-03-27T18:52:04.71 10.0 undecidable manual Pg 0 0 0
IV.CAFR.HHN. 2009-03-27T18:52:04.96 10.0 undecidable manual Pg 0 0 0
IV.MELA.HHE. 2009-03-27T18:52:02.66 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2009-03-27T18:52:01.45 10.0 undecidable manual Pg 0 0 0
IV.MCRV.HHZ. 2009-03-27T18:52:00.32 10.0 undecidable manual Pg 0 0 0
IV.TRIV.HHN. 2009-03-27T18:51:57.66 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-03-27T18:51:57.84 10.0 undecidable manual Pg 0 0 0
IV.MRB1.HHZ. 2009-03-27T18:51:56.58 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHZ. 2009-03-27T18:51:56.39 0.6 undecidable manual Sg 26 66.4779 0.484 42
IV.SACR.HHZ. 2009-03-27T18:51:55.09 10.0 undecidable manual Sg 0 0 0
IV.PE9.EHZ. 2009-03-27T18:51:53.52 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-03-27T18:51:53.55 0.3 undecidable manual Sg 6 56.1993 0.393 65
IV.PSB1.HHN. 2009-03-27T18:51:53.24 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHE. 2009-03-27T18:51:51.80 0.3 undecidable manual Pg 0 98.3238 -0.317 61
IV.BSSO.HHE. 2009-03-27T18:51:50.95 10.0 undecidable manual Sg 0 0 0
IV.SACR.HHZ. 2009-03-27T18:51:50.74 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHE. 2009-03-27T18:51:50.07 0.3 undecidable manual Pg 305 85.6476 -0.087 66
IV.VVLD.HHZ. 2009-03-27T18:51:49.95 0.1 undecidable manual Sg 337 43.623 0.147 94
IV.BSSO.HHE. 2009-03-27T18:51:49.27 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHZ. 2009-03-27T18:51:47.95 0.6 undecidable manual Sg 51 34.3434 0.621 42
IV.STR3.BHZ. 2009-03-27T18:51:47.77 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHZ. 2009-03-27T18:51:47.68 0.6 undecidable manual Sg 67 38.1285 -0.66 41
IV.PTQR.SHZ. 2009-03-27T18:51:47.30 0.1 undecidable manual Pg 328 67.1772 -0.019 92
IV.LPEL.HHZ. 2009-03-27T18:51:46.93 0.1 undecidable manual Pg 26 66.4779 -0.277 87
IV.PTRJ.HHZ. 2009-03-27T18:51:46.39 0.1 undecidable manual Pg 105 60.1953 0.146 91
IV.INTR.HHZ. 2009-03-27T18:51:45.17 0.1 undecidable manual Pg 6 56.1993 -0.445 86
IV.GUAR.HHZ. 2009-03-27T18:51:45.71 0.1 undecidable manual Pg 307 53.4021 0.515 85
IV.GIUL.HHZ. 2009-03-27T18:51:44.45 0.1 undecidable manual Pg 277 48.1185 0.069 94
IV.POFI.HHN. 2009-03-27T18:51:44.85 0.6 undecidable manual Sg 337 25.1526 0.204 48
IV.MODR.HHZ. 2009-03-27T18:51:43.07 0.3 undecidable manual Pg 174 40.4262 -0.116 71
IV.VVLD.HHZ. 2009-03-27T18:51:43.30 0.1 undecidable manual Pg 337 43.623 -0.387 89
IV.RNI2.HHZ. 2009-03-27T18:51:42.29 0.1 undecidable manual Pg 51 34.3434 0.034 97
IV.VAGA.HHZ. 2009-03-27T18:51:42.69 0.1 undecidable manual Pg 107 35.0427 0.318 92
IV.CERA.HHZ. 2009-03-27T18:51:42.60 0.1 undecidable manual Sg 57 18.4704 0.1 99
IV.MIDA.HHZ. 2009-03-27T18:51:42.40 0.1 undecidable manual Pg 67 38.1285 -0.439 89
IV.MSC.EHZ. 2009-03-27T18:51:42.58 0.1 undecidable manual Pg 162 37.0296 -0.092 96
IV.RFI.SHZ. 2009-03-27T18:51:41.12 0.1 undecidable manual Pg 151 26.3514 0.193 96
IV.SDI.SHZ. 2009-03-27T18:51:40.06 0.1 undecidable manual Pg 356 22.4553 -0.126 98
IV.POFI.HHN. 2009-03-27T18:51:40.60 0.1 undecidable manual Pg 337 25.1526 -0.104 98
IV.SGO.SHZ. 2009-03-27T18:51:40.47 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHZ. 2009-03-27T18:51:39.51 0.1 undecidable manual Pg 57 18.4704 0.041 100
IV.CMPO.HHN. 2009-03-27T18:51:25.55 10.0 undecidable manual Pg 0 0 0
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