Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 07-04-2009 and time 15:02:11 (UTC) in region 6 km E Pizzoli (AQ)

A magnitude ML 2.0 earthquake occured in region: 6 km E Pizzoli (AQ), on

  • 07-04-2009 15:02:11 (UTC)
  • 07-04-2009 17:02:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4460, 13.3740 at 5 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.

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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 6 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 10 665 5728
L'Aquila AQ 11 69753 75481
Cagnano Amiterno AQ 12 1369 76850
Campotosto AQ 13 542 77392
Scoppito AQ 13 3727 81119
Montereale AQ 14 2581 83700
Crognaleto TE 14 1297 84997
Pietracamela TE 17 271 85268
Lucoli AQ 17 1011 86279
Fano Adriano TE 18 296 86575
Tornimparte AQ 18 3187 89762
Fossa AQ 19 721 90483
Poggio Picenze AQ 20 1136 91619
Ocre AQ 20 1167 92786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 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 2.2
ML 2.0 		2009-04-07
15:02:11		 42.446 13.374 5 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 767719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 15:02:11 ± 0.15
Latitude 42.4460 ± 0.0054
Longitude 13.3740 ± 0.0146
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 767719

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1053
Semi-minor axis of confidence ellipse (meter) 562
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 1341.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80399
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 767719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:31:24

Md:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 767719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:31:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHE. 2009-04-07T15:02:47.34 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHE. 2009-04-07T15:02:41.50 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHE. 2009-04-07T15:02:39.34 0.6 undecidable manual Sg 319 88.1451 0.773 36
IV.OFFI.HHE. 2009-04-07T15:02:39.09 10.0 undecidable manual Sg 0 0 0
IV.SDI.SHZ. 2009-04-07T15:02:38.60 1.0 undecidable manual Sg 156 89.244 -0.267 21
IV.STR3.BHN. 2009-04-07T15:02:34.36 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-07T15:02:33.79 0.3 undecidable manual Sg 340 69.4749 0.196 66
IV.OFFI.HHE. 2009-04-07T15:02:33.84 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHE. 2009-04-07T15:02:32.80 0.3 undecidable manual Sg 138 64.9905 0.402 64
IV.SNTG.SHZ. 2009-04-07T15:02:31.42 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-07T15:02:27.89 1.0 undecidable manual Pg 156 89.244 0.668 19
IV.ASSB.HHE. 2009-04-07T15:02:26.57 0.3 undecidable manual Pg 319 88.1451 -0.478 60
IV.FDMO.HHE. 2009-04-07T15:02:23.97 0.1 undecidable manual Pg 340 69.4749 -0.208 88
IV.INTR.HHE. 2009-04-07T15:02:22.87 0.1 undecidable manual Pg 138 64.9905 -0.616 79
IV.TERO.HHZ. 2009-04-07T15:02:21.02 0.1 undecidable manual Sg 44 27.1506 0.103 97
IV.PTQR.SHZ. 2009-04-07T15:02:18.89 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-04-07T15:02:16.79 0.1 undecidable manual Pg 44 27.1506 -0.069 97
MN.AQU.HHE. 2009-04-07T15:02:15.49 0.1 undecidable manual Sg 167 10.4784 0.083 100
MN.AQU.HHE. 2009-04-07T15:02:13.79 0.1 undecidable manual Pg 167 10.4784 0.113 99
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
Waveforms Seismic signals in miniseed + resp format Download