Earthquake with magnitude of Md 2.5 on date 14-04-2005 and time 21:41:23 (Italy) in region Costa Marchigiana Picena (Ascoli Piceno)

A magnitude Md 2.5 earthquake occured in region: Costa Marchigiana Picena (Ascoli Piceno), on

  • 14-04-2005 19:41:23 (UTC)
  • 14-04-2005 21:41:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0640, 13.9780 at 5 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
Cupra Marittima AP 11 5398 5398
Pedaso FM 12 2800 8198
Grottammare AP 12 16006 24204
Campofilone FM 13 1916 26120
Massignano AP 15 1638 27758
San Benedetto del Tronto AP 15 47303 75061
Altidona FM 16 3390 78451
Lapedona FM 17 1166 79617
Montefiore dell'Aso AP 18 2123 81740
Acquaviva Picena AP 19 3831 85571
Ripatransone AP 19 4309 89880
Monteprandone AP 20 12655 102535
Porto San Giorgio FM 20 16121 118656

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NE of Teramo (54892 inhabitants)
63 Km N of Montesilvano (53738 inhabitants)
69 Km N of Pescara (121014 inhabitants)
72 Km SE of Ancona (100861 inhabitants)
81 Km N of Chieti (51815 inhabitants)
92 Km NE of L'Aquila (69753 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 2.5
ML-VAX 1.5
2005-04-14
19:41:23
43.064 13.978 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 514139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-14 19:41:23 ± 0.844
Latitude 43.0640 ± 0.0400
Longitude 13.9780 ± 0.0512
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 514139

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 6085.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 310
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00599
Epicentral distance of station farthest from the epicenter (degree) 0.01052
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 514139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:13:29

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 514139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 2005-04-14T19:42:03.32 10.0 undecidable manual SN 234 1.1655 0.3 0.8
--.ASS.Z. 2005-04-14T19:41:57.68 10.0 undecidable manual SG 269 0.9657 0.36 0.8
--.SNTG.Z. 2005-04-14T19:41:52.30 10.0 undecidable manual SG 283 0.777 0.74 0.6
--.NRCA.Z. 2005-04-14T19:41:47.22 10.0 undecidable manual SG 249 0.666 -0.64 0.7
--.MNS.Z. 2005-04-14T19:41:46.87 10.0 undecidable manual PN 234 1.1655 0.61 1.4
--.ASS.Z. 2005-04-14T19:41:43.67 10.0 undecidable manual PG 269 0.9657 0.7 1.4
--.SNTG.Z. 2005-04-14T19:41:38.54 10.0 undecidable manual PG 283 0.777 -0.95 1.3
--.NRCA.Z. 2005-04-14T19:41:36.45 10.0 undecidable manual PG 249 0.666 -1.05 1.1
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