Earthquake with magnitude of ML 0.8 on date 07-08-2010 and time 17:50:45 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 0.8 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 07-08-2010 17:50:45 (UTC)
  • 07-08-2010 19:50:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7520, 13.2190 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 4 45027 45027
Mondolfo PU 10 14277 59304
San Costanzo PU 12 4786 64090
Trecastelli AN 13 7625 71715
Montemarciano AN 14 9992 81707
Monte Porzio PU 16 2836 84543
Ostra AN 16 6875 91418
Morro d'Alba AN 17 1903 93321
Monte San Vito AN 17 6848 100169
Corinaldo AN 18 4998 105167
Fano PU 19 60888 166055
Chiaravalle AN 19 14796 180851
San Marcello AN 19 2057 182908
Belvedere Ostrense AN 19 2234 185142
San Giorgio di Pesaro PU 20 1388 186530

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Fano (60888 inhabitants)
28 Km NW of Ancona (100861 inhabitants)
30 Km SE of Pesaro (94582 inhabitants)
63 Km SE of Rimini (147750 inhabitants)
89 Km E of Cesena (96758 inhabitants)
98 Km NE of Foligno (57155 inhabitants)
98 Km NE of Perugia (166134 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 1.8
ML 0.8
2010-08-07
17:50:45
43.752 13.219 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1093369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-08-07 17:50:45 ± 0.34
Latitude 43.7520 ± 0.0153
Longitude 13.2190 ± 0.0187
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1093369

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1737
Semi-minor axis of confidence ellipse (meter) 1421
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 2267.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 318
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1093369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:08:16

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1093369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:08:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHN. 2010-08-07T17:51:12.07 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2010-08-07T17:51:04.83 0.3 undecidable manual Sg 247 59.8956 0.216 93
IV.FSSB.HHZ. 2010-08-07T17:50:58.07 0.3 undecidable manual Sg 260 36.0417 -0.163 98
IV.ATPC.HHN. 2010-08-07T17:50:58.37 0.6 undecidable manual Pg 244 68.1762 0.383 59
IV.ARVD.HHN. 2010-08-07T17:50:58.07 0.6 undecidable manual Sg 218 35.9418 -0.137 66
IV.PIEI.HHE. 2010-08-07T17:50:56.70 0.6 undecidable manual Pg 247 59.8956 -0.014 64
IV.FSSB.HHZ. 2010-08-07T17:50:52.91 0.3 undecidable manual Pg 260 36.0417 -0.12 99
IV.ARVD.HHN. 2010-08-07T17:50:52.96 0.3 undecidable manual Pg 218 35.9418 -0.054 100
IV.SENI.EHN. 2010-08-07T17:50:49.50 10.0 undecidable manual Pg 0 0 0
IV.CRAC.EHN. 2010-08-07T17:50:40.47 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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