Earthquake with magnitude of ML 1.3 on date 30-04-2009 and time 11:05:25 (UTC) in region 3 km NE Barete (AQ)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Barete (AQ), on

  • 30-04-2009 11:05:25 (UTC)
  • 30-04-2009 13:05:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4690, 13.3100 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 7 1369 7097
Montereale AQ 8 2581 9678
Campotosto AQ 11 542 10220
Scoppito AQ 12 3727 13947
L'Aquila AQ 15 69753 83700
Borbona RI 15 617 84317
Crognaleto TE 17 1297 85614
Amatrice RI 18 2657 88271
Posta RI 19 694 88965
Antrodoco RI 20 2588 91553
Tornimparte AQ 20 3187 94740
Lucoli AQ 20 1011 95751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
55 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)
72 Km W of Chieti (51815 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
97 Km NE of Velletri (53303 inhabitants)
99 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 1.6
ML 1.3
2009-04-30
11:05:25
42.469 13.31 12 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 842959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-30 11:05:25 ± 0.03
Latitude 42.4690 ± 0.0018
Longitude 13.3100 ± 0.0024
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 842959

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 189
Semi-minor axis of confidence ellipse (meter) 109
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 282.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 842959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:59:22

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 842959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:59:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2009-04-30T11:05:39.06 0.3 undecidable manual Sg 339 43.4232 -0.049 71
IV.TERO.HHE. 2009-04-30T11:05:35.44 0.6 undecidable manual Sg 55 29.4483 0.061 48
IV.LNSS.HHE. 2009-04-30T11:05:34.69 0.6 undecidable manual Sg 304 26.5512 0.086 48
IV.NRCA.SHZ. 2009-04-30T11:05:33.11 0.3 undecidable manual Pg 339 43.4232 -0.054 71
MN.AQU.HHZ. 2009-04-30T11:05:31.52 0.6 undecidable manual Sg 149 14.874 -0.027 50
IV.LNSS.HHE. 2009-04-30T11:05:30.58 0.3 undecidable manual Pg 304 26.5512 0.014 74
IV.CAMP.HHE. 2009-04-30T11:05:30.62 0.3 undecidable manual Sg 48 10.9779 -0.012 76
IV.TERO.HHE. 2009-04-30T11:05:30.95 0.3 undecidable manual Pg 55 29.4483 -0.062 73
IV.CAMP.HHE. 2009-04-30T11:05:28.33 0.1 undecidable manual Pg 48 10.9779 0.058 100
MN.AQU.HHZ. 2009-04-30T11:05:28.80 0.3 undecidable manual Pg 149 14.874 0.003 75
IV.VENT.EHZ. 2009-04-30T11:05:16.34 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2009-04-30T11:05:03.50 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