Earthquake with magnitude of ML 1.2 on date 22-02-2009 and time 08:03:40 (Italy) in region 2 km N Barete (AQ)

A magnitude ML 1.2 earthquake occured in region: 2 km N Barete (AQ), on

  • 22-02-2009 07:03:40 (UTC)
  • 22-02-2009 08:03:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4660, 13.2800 at 11 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
Pizzoli AQ 4 4326 5063
Cagnano Amiterno AQ 5 1369 6432
Capitignano AQ 6 665 7097
Montereale AQ 7 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 13 542 13947
Borbona RI 13 617 14564
L'Aquila AQ 16 69753 84317
Posta RI 16 694 85011
Antrodoco RI 17 2588 87599
Amatrice RI 18 2657 90256
Micigliano RI 19 127 90383
Crognaleto TE 19 1297 91680
Borgo Velino RI 19 972 92652
Tornimparte AQ 19 3187 95839
Cittareale RI 20 482 96321
Lucoli AQ 20 1011 97332

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
74 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 inhabitants)
97 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 1.9
ML 1.2
2009-02-22
07:03:40
42.466 13.28 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 745669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-22 07:03:40 ± 0.12
Latitude 42.4660 ± 0.0063
Longitude 13.2800 ± 0.0085
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 745669

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 685
Semi-minor axis of confidence ellipse (meter) 644
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 989.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 745669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:06:04

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 745669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:06:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHN. 2009-02-22T07:04:00.36 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHN. 2009-02-22T07:03:56.17 0.6 undecidable manual Sg 100 46.62 0.989 35
IV.MNS.HHE. 2009-02-22T07:03:55.84 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2009-02-22T07:03:54.55 0.6 undecidable manual Sg 342 42.9237 0.346 45
IV.FAGN.HHE. 2009-02-22T07:03:51.73 0.6 undecidable manual Sg 132 33.3444 0.072 49
IV.TERO.HHN. 2009-02-22T07:03:50.64 0.3 undecidable manual Sg 57 31.6461 -0.557 65
IV.VCEL.EHN. 2009-02-22T07:03:49.43 0.3 undecidable manual Pg 100 46.62 0.549 64
IV.FIAM.HHZ. 2009-02-22T07:03:49.16 0.6 undecidable manual Sg 211 25.752 -0.45 45
IV.LNSS.HHE. 2009-02-22T07:03:49.38 0.6 undecidable manual Sg 308 24.753 0.024 50
IV.NRCA.HHE. 2009-02-22T07:03:48.26 0.1 undecidable manual Pg 342 42.9237 -0.057 96
IV.CAMP.HHZ. 2009-02-22T07:03:46.16 0.3 undecidable manual Sg 54 13.0758 -0.045 76
MN.AQU.HHE. 2009-02-22T07:03:46.92 0.6 undecidable manual Sg 141 15.9729 -0.086 50
IV.TERO.HHN. 2009-02-22T07:03:46.10 0.1 undecidable manual Pg 57 31.6461 -0.481 89
IV.FAGN.HHE. 2009-02-22T07:03:46.79 0.3 undecidable manual Pg 132 33.3444 -0.057 73
IV.LNSS.HHE. 2009-02-22T07:03:45.73 0.1 undecidable manual Pg 308 24.753 0.213 96
IV.FIAM.HHZ. 2009-02-22T07:03:45.64 0.1 undecidable manual Pg 211 25.752 -0.024 99
MN.AQU.HHE. 2009-02-22T07:03:44.15 0.3 undecidable manual Pg 141 15.9729 -0.01 76
IV.CAMP.HHZ. 2009-02-22T07:03:43.80 0.1 positive manual Pg 54 13.0758 0.103 100
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