Earthquake with magnitude of Md 2.0 on date 23-01-2005 and time 17:36:55 (UTC) in region 2 km NW Barete (AQ)

A magnitude Md 2.0 earthquake occured in region: 2 km NW Barete (AQ), on

  • 23-01-2005 17:36:55 (UTC)
  • 23-01-2005 18:36:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4600, 13.2660 at 19 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
Barete AQ 2 737 737
Cagnano Amiterno AQ 3 1369 2106
Pizzoli AQ 4 4326 6432
Capitignano AQ 7 665 7097
Montereale AQ 7 2581 9678
Scoppito AQ 10 3727 13405
Borbona RI 12 617 14022
Campotosto AQ 14 542 14564
Posta RI 16 694 15258
Antrodoco RI 16 2588 17846
L'Aquila AQ 16 69753 87599
Micigliano RI 17 127 87726
Borgo Velino RI 18 972 88698
Tornimparte AQ 19 3187 91885
Amatrice RI 19 2657 94542
Lucoli AQ 20 1011 95553
Cittareale RI 20 482 96035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
95 Km E of Viterbo (67173 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 2.0 2005-01-23
17:36:55
42.46 13.266 19 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 511229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-01-23 17:36:55 ± 0.327
Latitude 42.4600 ± 0.0167
Longitude 13.2660 ± 0.0116
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 511229

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) 2088.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00389
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 511229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:10:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 2005-01-23T17:37:11.66 10.0 undecidable manual SG 260 0.4329 -0.58 0
--.NRCA.Z. 2005-01-23T17:37:10.57 10.0 undecidable manual SG 343 0.3885 -0.19 0.4
--.TERO.E. 2005-01-23T17:37:07.62 10.0 undecidable manual SG 56 0.2997 -0.34 0.2
--.LNSS.N. 2005-01-23T17:37:05.63 10.0 undecidable manual SG 310 0.2109 -0.12 0.5
--.MNS.Z. 2005-01-23T17:37:05.10 10.0 undecidable manual PG 260 0.4329 -0.25 0.7
--.NRCA.Z. 2005-01-23T17:37:04.61 10.0 positive manual PG 343 0.3885 0.11 2.2
--.CAMP.N. 2005-01-23T17:37:03.13 10.0 undecidable manual SG 54 0.1221 -0.41 0.2
--.TERO.Z. 2005-01-23T17:37:02.75 10.0 positive manual PG 56 0.2997 -0.13 2.5
--.AQU.Z. 2005-01-23T17:37:01.19 10.0 undecidable manual PG? 136 0.1443 0.67 0
--.LNSS.Z. 2005-01-23T17:37:01.86 10.0 negative manual PG 310 0.2109 0.26 1.7
--.CAMP.Z. 2005-01-23T17:37:00.41 10.0 positive manual PG 54 0.1221 0.09 2.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
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