Earthquake with magnitude of ML 1.3 on date 11-05-2009 and time 14:00:34 (Italy) in region 1 km S Pizzoli (AQ)

A magnitude ML 1.3 earthquake occured in region: 1 km S Pizzoli (AQ), on

  • 11-05-2009 12:00:34 (UTC)
  • 11-05-2009 14:00:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4270, 13.2980 at 13 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
Pizzoli AQ 1 4326 4326
Barete AQ 3 737 5063
Scoppito AQ 7 3727 8790
Cagnano Amiterno AQ 7 1369 10159
Capitignano AQ 11 665 10824
Montereale AQ 12 2581 13405
L'Aquila AQ 12 69753 83158
Tornimparte AQ 15 3187 86345
Lucoli AQ 15 1011 87356
Campotosto AQ 16 542 87898
Borbona RI 17 617 88515
Antrodoco RI 18 2588 91103
Posta RI 20 694 91797
Borgo Velino RI 20 972 92769

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
66 Km NE of Tivoli (56533 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
72 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
93 Km NE of Velletri (53303 inhabitants)
98 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 1.8
ML 1.3
2009-05-11
12:00:34
42.427 13.298 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 861509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-11 12:00:34 ± 0.09
Latitude 42.4270 ± 0.0045
Longitude 13.2980 ± 0.0073
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 861509

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 563
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
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) 93
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42808
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:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 861509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:21:10

Md:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 861509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:21:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2009-05-11T12:00:49.82 0.6 undecidable manual Sg 342 47.5191 -0.131 47
IV.VCEL.EHN. 2009-05-11T12:00:48.83 0.3 undecidable manual Sg 94 44.622 -0.36 68
IV.TERO.HHZ. 2009-05-11T12:00:46.01 0.1 undecidable manual Sg 49 33.1446 -0.115 98
IV.LNSS.HHE. 2009-05-11T12:00:45.18 0.6 undecidable manual Sg 313 28.6491 0.236 48
IV.FIAM.HHZ. 2009-05-11T12:00:43.06 0.3 undecidable manual Sg 220 23.0547 -0.4 69
IV.NRCA.SHZ. 2009-05-11T12:00:43.52 0.1 undecidable manual Pg 342 47.5191 -0.032 96
IV.VCEL.EHN. 2009-05-11T12:00:43.37 0.3 undecidable manual Pg 94 44.622 0.26 69
IV.MNS.HHZ. 2009-05-11T12:00:41.42 10.0 undecidable manual Pg 0 0 0
IV.CAMP.HHZ. 2009-05-11T12:00:41.15 0.3 undecidable manual Sg 37 15.0738 -0.264 73
IV.TERO.HHZ. 2009-05-11T12:00:41.28 0.1 undecidable manual Pg 49 33.1446 -0.062 98
MN.AQU.HHZ. 2009-05-11T12:00:40.63 0.3 undecidable manual Sg 134 11.7771 -0.014 77
IV.LNSS.HHE. 2009-05-11T12:00:40.61 0.3 undecidable manual Pg 313 28.6491 -0.051 74
IV.T0104.EHZ. 2009-05-11T12:00:39.65 0.1 undecidable manual Sg 156 8.1807 -0.264 98
IV.FIAM.HHZ. 2009-05-11T12:00:39.88 0.1 undecidable manual Pg 220 23.0547 0.076 100
IV.CAMP.HHZ. 2009-05-11T12:00:38.82 0.1 undecidable manual Pg 37 15.0738 0.199 98
IV.T0104.EHZ. 2009-05-11T12:00:38.03 0.1 undecidable manual Pg 156 8.1807 0.276 98
MN.AQU.HHZ. 2009-05-11T12:00:38.75 0.3 undecidable manual Pg 134 11.7771 0.573 67
SI.RISI.BHZ. 2009-05-11T12:00:08.46 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