Earthquake with magnitude of Md 2.1 on date 07-04-2005 and time 22:52:07 (Italy) in region 5 km W Cagnano Amiterno (AQ)

A magnitude Md 2.1 earthquake occured in region: 5 km W Cagnano Amiterno (AQ), on

  • 07-04-2005 20:52:07 (UTC)
  • 07-04-2005 22:52:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4760, 13.1740 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
Cagnano Amiterno AQ 5 1369 1369
Borbona RI 5 617 1986
Montereale AQ 8 2581 4567
Posta RI 8 694 5261
Barete AQ 9 737 5998
Antrodoco RI 10 2588 8586
Micigliano RI 10 127 8713
Pizzoli AQ 11 4326 13039
Capitignano AQ 12 665 13704
Borgo Velino RI 12 972 14676
Scoppito AQ 13 3727 18403
Castel Sant'Angelo RI 15 1308 19711
Cittareale RI 16 482 20193
Campotosto AQ 19 542 20735
Amatrice RI 20 2657 23392
Leonessa RI 20 2435 25827

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of L'Aquila (69753 inhabitants)
44 Km E of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
83 Km W of Chieti (51815 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 Km NE of Roma (2864731 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
95 Km SE 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 2.1 2005-04-07
20:52:07
42.476 13.174 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 513749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-07 20:52:07 ± 0.133
Latitude 42.4760 ± 0.0085
Longitude 13.1740 ± 0.0113
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 513749

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) 1321.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.00623
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 513749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:13:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 2005-04-07T20:52:31.46 10.0 undecidable manual SG 327 0.6882 -0.03 0.4
--.ASS.Z. 2005-04-07T20:52:22.37 10.0 undecidable manual PG 327 0.6882 1.18 0
--.MNS.Z. 2005-04-07T20:52:21.37 10.0 undecidable manual SG 256 0.3663 0.32 0.5
--.NRCA.Z. 2005-04-07T20:52:20.18 10.0 undecidable manual SG 353 0.3552 -0.41 0.3
--.AQU.Z. 2005-04-07T20:52:16.27 10.0 undecidable manual SG 125 0.2109 0.59 0.2
--.FIAM.N. 2005-04-07T20:52:15.62 10.0 undecidable manual SG 191 0.2109 -0.2 0.6
--.MNS.Z. 2005-04-07T20:52:14.88 10.0 undecidable manual PG 256 0.3663 -0.27 1
--.CAMP.E. 2005-04-07T20:52:14.83 10.0 undecidable manual SG 70 0.1776 -0.08 0.6
--.NRCA.Z. 2005-04-07T20:52:14.55 10.0 undecidable manual PG 353 0.3552 -0.34 0.9
--.FIAM.Z. 2005-04-07T20:52:12.70 10.0 positive manual PG 191 0.2109 -0.06 3
--.AQU.Z. 2005-04-07T20:52:12.11 10.0 undecidable manual PG 125 0.2109 0.05 1.5
--.CAMP.Z. 2005-04-07T20:52:11.58 10.0 positive manual PG 70 0.1776 -0.03 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
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