Earthquake with magnitude of Md 2.5 on date 12-04-2005 and time 00:08:14 (Italy) in region 2 km SW Casperia (RI)

A magnitude Md 2.5 earthquake occured in region: 2 km SW Casperia (RI), on

  • 11-04-2005 22:08:14 (UTC)
  • 12-04-2005 00:08:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3290, 12.6530 at 14 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
Casperia RI 2 1246 1246
Cantalupo in Sabina RI 2 1685 2931
Selci RI 3 1106 4037
Torri in Sabina RI 3 1256 5293
Roccantica RI 3 563 5856
Poggio Catino RI 5 1341 7197
Tarano RI 6 1444 8641
Forano RI 6 3179 11820
Montebuono RI 6 883 12703
Vacone RI 7 256 12959
Montasola RI 7 395 13354
Poggio Mirteto RI 8 6315 19669
Stimigliano RI 8 2328 21997
Collevecchio RI 8 1577 23574
Cottanello RI 9 563 24137
Filacciano RM 9 477 24614
Montopoli di Sabina RI 10 4210 28824
Ponzano Romano RM 10 1155 29979
Monte San Giovanni in Sabina RI 10 714 30693
Torrita Tiberina RM 11 1089 31782
Calvi dell'Umbria TR 11 1856 33638
Configni RI 11 633 34271
Salisano RI 11 567 34838
Nazzano RM 12 1436 36274
Mompeo RI 12 530 36804
Castelnuovo di Farfa RI 13 1059 37863
Contigliano RI 13 3783 41646
Montenero Sabino RI 14 299 41945
Magliano Sabina RI 15 3774 45719
Fara in Sabina RI 15 13742 59461
Casaprota RI 15 744 60205
Sant'Oreste RM 15 3687 63892
Toffia RI 15 1058 64950
Civitella San Paolo RM 16 2066 67016
Frasso Sabino RI 17 743 67759
Greccio RI 17 1558 69317
Poggio Nativo RI 17 2622 71939
Otricoli TR 18 1869 73808
Poggio San Lorenzo RI 18 589 74397
Fiano Romano RM 18 15360 89757
Stroncone TR 19 4917 94674
Rieti RI 19 47698 142372
Rignano Flaminio RM 19 10277 152649
Torricella in Sabina RI 19 1342 153991
Belmonte in Sabina RI 20 636 154627

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km S of Terni (111501 inhabitants)
37 Km N of Guidonia Montecelio (88673 inhabitants)
42 Km N of Tivoli (56533 inhabitants)
46 Km E of Viterbo (67173 inhabitants)
50 Km N of Roma (2864731 inhabitants)
61 Km W of L'Aquila (69753 inhabitants)
70 Km S of Foligno (57155 inhabitants)
71 Km NE of Fiumicino (78395 inhabitants)
72 Km N of Velletri (53303 inhabitants)
74 Km N of Pomezia (62966 inhabitants)
75 Km E of Civitavecchia (52991 inhabitants)
82 Km N of Aprilia (73446 inhabitants)
89 Km S of Perugia (166134 inhabitants)
94 Km W of Teramo (54892 inhabitants)
98 Km N of Anzio (54211 inhabitants)
98 Km N of Latina (125985 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 2.5 2005-04-11
22:08:14
42.329 12.653 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 514019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-11 22:08:14 ± 0.185
Latitude 42.3290 ± 0.0063
Longitude 12.6530 ± 0.0194
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 514019

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1737.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00656
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 514019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:13:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 2005-04-11T22:08:29.13 10.0 undecidable manual PG 359 0.7326 0.16 0.8
--.NRCA.Z. 2005-04-11T22:08:26.64 10.0 undecidable manual PG 33 0.5994 0 1.3
--.LNSS.Z. 2005-04-11T22:08:22.55 10.0 undecidable manual PG 46 0.3885 -0.19 1.1
--.FIAM.Z. 2005-04-11T22:08:22.10 10.0 undecidable manual PG 99 0.3441 0.13 1.4
--.MTCE.Z. 2005-04-11T22:08:21.25 10.0 undecidable manual PG 167 0.3108 0 1.8
--.MNS.Z. 2005-04-11T22:08:19.87 10.0 undecidable manual SG 20 0.0555 0.44 0.1
--.MNS.Z. 2005-04-11T22:08:16.93 10.0 undecidable manual PG 20 0.0555 -0.31 0.5
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