Earthquake with magnitude of ML 1.4 on date 06-04-2008 and time 07:44:14 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.4 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 06-04-2008 07:44:14 (UTC)
  • 06-04-2008 09:44:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7480, 13.3820 at 9 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
Montemarciano AN 13 9992 9992
Senigallia AN 14 45027 55019
Falconara Marittima AN 14 26565 81584
Chiaravalle AN 17 14796 96380
Ancona AN 18 100861 197241
Monte San Vito AN 19 6848 204089
Camerata Picena AN 19 2567 206656

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of Ancona (100861 inhabitants)
31 Km E of Fano (60888 inhabitants)
42 Km E of Pesaro (94582 inhabitants)
74 Km E of Rimini (147750 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 1.4
2008-04-06
07:44:14
43.748 13.382 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 683609
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-04-06 07:44:14 ± 0.31
Latitude 43.7480 ± 0.0171
Longitude 13.3820 ± 0.0112
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 683609

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1997
Semi-minor axis of confidence ellipse (meter) 651
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 2102.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
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) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64841
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 683609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:57:30

Md:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 683609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:57:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHN. 2008-04-06T07:44:37.26 0.1 undecidable manual Sg 251 71.9724 0.381 83
IV.FSSB.HHZ. 2008-04-06T07:44:30.92 0.3 undecidable manual Sg 263 48.9177 0.2 67
IV.ARVD.HHZ. 2008-04-06T07:44:29.35 0.3 undecidable manual Sg 232 44.9217 -0.315 68
IV.CING.HHE. 2008-04-06T07:44:29.33 0.3 undecidable manual Sg 200 43.9227 -0.066 71
IV.PIEI.HHN. 2008-04-06T07:44:28.00 0.3 undecidable manual Pg 251 71.9724 0.437 62
IV.SNTG.SHZ. 2008-04-06T07:44:25.63 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHZ. 2008-04-06T07:44:25.60 0.1 undecidable manual Sg 141 28.1496 0.47 88
IV.ARVD.HHZ. 2008-04-06T07:44:23.11 0.3 undecidable manual Pg 232 44.9217 -0.288 68
IV.FSSB.HHZ. 2008-04-06T07:44:23.65 0.1 undecidable manual Pg 263 48.9177 -0.356 89
IV.CING.HHE. 2008-04-06T07:44:22.80 0.1 undecidable manual Pg 200 43.9227 -0.442 88
IV.AOI.HHZ. 2008-04-06T07:44:20.70 0.1 undecidable manual Pg 141 28.1496 -0.08 98
IV.SENI.EHZ. 2008-04-06T07:44:20.48 0.1 undecidable manual Sg 248 12.876 0.119 100
IV.SENI.EHZ. 2008-04-06T07:44:18.09 0.3 undecidable manual Pg 248 12.876 0.064 76
IV.VAI.SHZ. 2008-04-06T07:44:18.42 10.0 undecidable manual Pg 0 0 0
IV.USI.HHZ. 2008-04-06T07:44:10.93 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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