Earthquake with magnitude of ML 1.8 on date 25-03-2006 and time 04:34:05 (Italy) in region 5 km S Collelongo (AQ)

A magnitude ML 1.8 earthquake occured in region: 5 km S Collelongo (AQ), on

  • 25-03-2006 03:34:05 (UTC)
  • 25-03-2006 04:34:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8470, 13.5790 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Villavallelonga AQ 5 919 919
Collelongo AQ 5 1233 2152
San Vincenzo Valle Roveto AQ 5 2347 4499
Balsorano AQ 5 3569 8068
Civita d'Antino AQ 10 979 9047
Morino AQ 10 1448 10495
Pescosolido FR 13 1555 12050
Trasacco AQ 13 6246 18296
Lecce nei Marsi AQ 13 1702 19998
Ortucchio AQ 13 1860 21858
Sora FR 14 26144 48002
Campoli Appennino FR 15 1725 49727
Civitella Roveto AQ 15 3268 52995
Gioia dei Marsi AQ 15 1989 54984
Luco dei Marsi AQ 16 6079 61063
Broccostella FR 17 2741 63804
Bisegna AQ 17 223 64027
Canistro AQ 17 995 65022
Pescasseroli AQ 18 2203 67225
San Benedetto dei Marsi AQ 18 3909 71134
Isola del Liri FR 19 11715 82849
Castelliri FR 19 3454 86303
Posta Fibreno FR 20 1139 87442
Collepardo FR 20 968 88410

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km S of L'Aquila (69753 inhabitants)
66 Km E of Tivoli (56533 inhabitants)
69 Km E of Velletri (53303 inhabitants)
70 Km NE of Latina (125985 inhabitants)
73 Km E of Guidonia Montecelio (88673 inhabitants)
74 Km SW of Chieti (51815 inhabitants)
82 Km E of Aprilia (73446 inhabitants)
87 Km SW of Pescara (121014 inhabitants)
88 Km SW of Montesilvano (53738 inhabitants)
90 Km NE of Anzio (54211 inhabitants)
91 Km E of Roma (2864731 inhabitants)
91 Km S of Teramo (54892 inhabitants)
91 Km E of Pomezia (62966 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 2.1
ML 1.8
2006-03-25
03:34:05
41.847 13.579 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 558859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-03-25 03:34:05 ± 0.18
Latitude 41.8470 ± 0.0126
Longitude 13.5790 ± 0.0145
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 558859

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1526
Semi-minor axis of confidence ellipse (meter) 1053
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 1843.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45596
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 558859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:44:51

Md:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 558859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:44:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RDP.BHZ. 2006-03-25T03:34:27.78 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHN. 2006-03-25T03:34:26.63 10.0 undecidable manual Pg 0 0 0
IV.CII.SHZ. 2006-03-25T03:34:21.22 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHN. 2006-03-25T03:34:20.78 0.1 undecidable manual Sg 283 50.616 -0.609 42
IV.GIUL.BHN. 2006-03-25T03:34:19.74 0.3 undecidable manual Sg 220 41.8248 0.69 31
IV.INTR.HHZ. 2006-03-25T03:34:16.25 0.3 undecidable manual Sg 56 32.4453 -0.289 35
IV.PTQR.SHZ. 2006-03-25T03:34:14.86 0.1 undecidable manual Sg 323 24.3534 0.55 45
IV.CERT.HHN. 2006-03-25T03:34:14.00 0.1 undecidable manual Pg 283 50.616 -0.538 86
IV.FAGN.EHN. 2006-03-25T03:34:14.68 0.1 undecidable manual Pg 0 46.4202 0.788 78
IV.GIUL.BHN. 2006-03-25T03:34:13.36 0.1 positive manual Pg 220 41.8248 0.173 95
IV.INTR.HHZ. 2006-03-25T03:34:11.18 0.1 positive manual Pg 56 32.4453 -0.558 88
IV.GUAR.EHN. 2006-03-25T03:34:10.10 0.1 undecidable manual Pg 255 22.8549 -0.073 100
IV.PTQR.SHZ. 2006-03-25T03:34:10.24 0.3 undecidable manual Pg 323 24.3534 -0.211 73
IV.VVLD.EHZ. 2006-03-25T03:34:08.95 0.1 undecidable manual Sg 56 4.3956 -0.013 52
IV.VVLD.EHZ. 2006-03-25T03:34:07.67 0.1 undecidable manual Pg 56 4.3956 0.306 98
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