Earthquake with magnitude of ML 1.2 on date 23-02-2009 and time 05:43:29 (Italy) in region 3 km NE Barete (AQ)

A magnitude ML 1.2 earthquake occured in region: 3 km NE Barete (AQ), on

  • 23-02-2009 04:43:29 (UTC)
  • 23-02-2009 05:43:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4670, 13.3160 at 12 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 3 737 737
Pizzoli AQ 4 4326 5063
Capitignano AQ 6 665 5728
Cagnano Amiterno AQ 8 1369 7097
Montereale AQ 9 2581 9678
Campotosto AQ 11 542 10220
Scoppito AQ 12 3727 13947
L'Aquila AQ 15 69753 83700
Borbona RI 16 617 84317
Crognaleto TE 16 1297 85614
Amatrice RI 18 2657 88271
Posta RI 19 694 88965
Tornimparte AQ 20 3187 92152
Lucoli AQ 20 1011 93163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
97 Km NE of Velletri (53303 inhabitants)
100 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 1.7
ML 1.2
2009-02-23
04:43:29
42.467 13.316 12 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 745879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-23 04:43:29 ± 0.17
Latitude 42.4670 ± 0.0045
Longitude 13.3160 ± 0.0073
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 745879

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 571
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47484
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 745879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:06:18

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 745879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:06:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHZ. 2009-02-23T04:44:09.97 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHZ. 2009-02-23T04:43:49.47 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHE. 2009-02-23T04:43:45.48 0.3 undecidable manual Sg 260 52.7028 -0.069 69
IV.NRCA.HHE. 2009-02-23T04:43:43.41 0.3 undecidable manual Sg 338 43.8228 0.237 68
IV.FAGN.HHZ. 2009-02-23T04:43:40.80 0.6 undecidable manual Sg 135 31.3464 0.963 36
IV.LNSS.HHN. 2009-02-23T04:43:38.89 0.6 undecidable manual Sg 304 27.0507 0.188 47
IV.TERO.HHZ. 2009-02-23T04:43:38.96 0.3 undecidable manual Sg 54 29.2485 -0.309 69
IV.MNS.HHE. 2009-02-23T04:43:38.16 0.3 undecidable manual Pg 260 52.7028 -0.399 64
IV.NRCA.HHE. 2009-02-23T04:43:37.20 0.1 undecidable manual Pg 338 43.8228 0.012 95
MN.AQU.HHN. 2009-02-23T04:43:35.28 0.6 undecidable manual Sg 151 14.3745 -0.087 49
IV.FAGN.HHZ. 2009-02-23T04:43:35.30 0.6 undecidable manual Pg 135 31.3464 0.039 48
IV.LNSS.HHN. 2009-02-23T04:43:34.59 0.3 undecidable manual Pg 304 27.0507 -0.016 73
IV.CAMP.HHZ. 2009-02-23T04:43:34.53 0.3 undecidable manual Sg 45 10.7781 0.035 75
IV.TERO.HHZ. 2009-02-23T04:43:34.67 0.1 undecidable manual Pg 54 29.2485 -0.264 93
MN.AQU.HHN. 2009-02-23T04:43:32.68 0.1 undecidable manual Pg 151 14.3745 0 100
IV.CAMP.HHZ. 2009-02-23T04:43:32.31 0.1 undecidable manual Pg 45 10.7781 0.134 98
IV.GUAR.HHE. 2009-02-23T04:43:27.04 10.0 undecidable manual Sg 0 0 0
IV.GUAR.HHE. 2009-02-23T04:43:21.86 10.0 undecidable manual Pg 0 0 0
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