Earthquake with magnitude of ML 1.1 on date 28-07-2005 and time 02:34:59 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.1 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 28-07-2005 02:34:59 (UTC)
  • 28-07-2005 04:34:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8310, 13.3450 at 6 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 16 45027 45027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Fano (60888 inhabitants)
28 Km NW of Ancona (100861 inhabitants)
36 Km E of Pesaro (94582 inhabitants)
67 Km E of Rimini (147750 inhabitants)
95 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 2.3
ML 1.1
2005-07-28
02:34:59
43.831 13.345 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 527859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-07-28 02:34:59 ± 0.22
Latitude 43.8310 ± 0.0153
Longitude 13.3450 ± 0.0249
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 527859

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2403
Semi-minor axis of confidence ellipse (meter) 870
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 2624.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 527859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:13:08

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 527859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:13:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHN. 2005-07-28T02:35:17.27 0.1 undecidable manual Sg 193 51.9036 0.064 49
IV.FSSB.SHZ. 2005-07-28T02:35:16.23 0.1 undecidable manual Sg 252 48.0186 0.184 48
IV.ARV.SHZ. 2005-07-28T02:35:16.17 0.1 undecidable manual Sg 221 49.2174 -0.221 47
IV.AOI.BHZ. 2005-07-28T02:35:12.62 0.1 undecidable manual Sg 146 37.3293 0.125 49
IV.FSSB.SHZ. 2005-07-28T02:35:09.02 3.0 undecidable manual Pg 252 48.0186 0.441 0
IV.CING.HHN. 2005-07-28T02:35:09.23 0.1 undecidable manual Pg 193 51.9036 0 99
IV.ARV.SHZ. 2005-07-28T02:35:08.76 0.1 undecidable manual Pg 221 49.2174 -0.012 99
IV.SBPO.BHN. 2005-07-28T02:35:08.81 10.0 undecidable manual Pg 0 0 0
IV.AOI.BHZ. 2005-07-28T02:35:06.52 0.1 undecidable manual Pg 146 37.3293 -0.064 100
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