Earthquake with magnitude of ML 1.2 on date 12-07-2005 and time 00:31:34 (Italy) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.2 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 11-07-2005 22:31:34 (UTC)
  • 12-07-2005 00:31:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7370, 13.3370 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
Senigallia AN 10 45027 45027
Montemarciano AN 11 9992 55019
Falconara Marittima AN 13 26565 81584
Chiaravalle AN 15 14796 96380
Monte San Vito AN 16 6848 103228
Camerata Picena AN 18 2567 105795
Morro d'Alba AN 18 1903 107698
Mondolfo PU 19 14277 121975
Ancona AN 20 100861 222836
Trecastelli AN 20 7625 230461
Ostra AN 20 6875 237336

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Ancona (100861 inhabitants)
28 Km E of Fano (60888 inhabitants)
39 Km E of Pesaro (94582 inhabitants)
72 Km SE of Rimini (147750 inhabitants)
98 Km E of Cesena (96758 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 1.9
ML 1.2
2005-07-11
22:31:34
43.737 13.337 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 526239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-07-11 22:31:34 ± 0.38
Latitude 43.7370 ± 0.0270
Longitude 13.3370 ± 0.0149
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 526239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3105
Semi-minor axis of confidence ellipse (meter) 947
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 3231.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 526239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:11:28

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 526239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:11:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FNVD.HHZ. 2005-07-11T22:32:13.11 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2005-07-11T22:31:49.70 0.3 undecidable manual Sg 264 45.1215 -0.366 34
IV.ARV.SHZ. 2005-07-11T22:31:48.70 0.3 undecidable manual Sg 230 41.4252 -0.261 35
IV.AOI.BHN. 2005-07-11T22:31:45.25 0.1 undecidable manual Sg 134 29.748 -0.236 48
IV.FSSB.SHZ. 2005-07-11T22:31:43.20 0.1 undecidable manual Pg 264 45.1215 -0.112 96
IV.ARV.SHZ. 2005-07-11T22:31:43.16 0.1 undecidable manual Pg 230 41.4252 0.462 89
IV.AOI.BHN. 2005-07-11T22:31:40.76 0.1 undecidable manual Pg 134 29.748 0.017 100
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