Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 06-04-2009 and time 12:52:48 (Italy) in region 5 km SE Pizzoli (AQ)

A magnitude ML 2.4 earthquake occured in region: 5 km SE Pizzoli (AQ), on

  • 06-04-2009 10:52:48 (UTC)
  • 06-04-2009 12:52:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4030, 13.3260 at 9 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 5 4326 4326
Barete AQ 7 737 5063
Scoppito AQ 7 3727 8790
L'Aquila AQ 8 69753 78543
Cagnano Amiterno AQ 10 1369 79912
Lucoli AQ 12 1011 80923
Tornimparte AQ 13 3187 84110
Capitignano AQ 13 665 84775
Montereale AQ 15 2581 87356
Campotosto AQ 18 542 87898
Ocre AQ 18 1167 89065
Fossa AQ 18 721 89786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NW of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
80 Km SE of Foligno (57155 inhabitants)
90 Km NE of Roma (2864731 inhabitants)
92 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 		ML 2.4 2009-04-06
10:52:48		 42.403 13.326 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 759239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 10:52:48 ± 0.12
Latitude 42.4030 ± 0.0063
Longitude 13.3260 ± 0.0110
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 759239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 855
Semi-minor axis of confidence ellipse (meter) 638
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72755
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 759239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:21:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
I1.IACL.BHN. 2009-04-06T10:53:20.93 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHE. 2009-04-06T10:53:17.27 10.0 undecidable manual Pg 0 0 0
.LPEL.HHN. 2009-04-06T10:53:13.78 0.6 undecidable manual Sg 119 80.7636 0.929 34
IV.OFFI.HHE. 2009-04-06T10:53:11.98 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHN. 2009-04-06T10:53:11.44 10.0 undecidable manual Pg 0 0 0
.INTR.HHZ. 2009-04-06T10:53:08.90 0.6 undecidable manual Sg 132 64.3911 0.413 42
.CERT.HHN. 2009-04-06T10:53:06.66 0.6 undecidable manual Sg 209 57.6978 -0.054 46
IV.MNS.HHN. 2009-04-06T10:53:05.51 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2009-04-06T10:53:05.14 0.6 undecidable manual Sg 340 50.8158 0.271 45
.LPEL.HHN. 2009-04-06T10:53:02.58 0.3 undecidable manual Pg 119 80.7636 0.034 66
.INTR.HHZ. 2009-04-06T10:53:00.43 0.3 undecidable manual Pg 132 64.3911 0.407 63
IV.TERO.HHN. 2009-04-06T10:52:59.03 0.6 undecidable manual Sg 43 33.3444 -1.176 33
IV.NRCA.HHZ. 2009-04-06T10:52:58.05 0.3 undecidable manual Pg 340 50.8158 0.116 69
.CERT.HHN. 2009-04-06T10:52:58.60 0.3 undecidable manual Pg 209 57.6978 -0.398 64
.VCEL.EHE. 2009-04-06T10:52:57.18 0.3 undecidable manual Pg 91 42.1245 0.579 63
IV.FAGN.HHN. 2009-04-06T10:52:57.85 0.3 undecidable manual Sg 126 26.0517 -0.208 71
.PTQR.SHZ. 2009-04-06T10:52:56.23 0.1 undecidable manual Pg 172 42.7239 -0.449 87
.CAMP.---. 2009-04-06T10:52:55.10 0.3 undecidable manual Sg 25 16.2726 0.136 73
IV.TERO.HHN. 2009-04-06T10:52:54.68 0.1 undecidable manual Pg 43 33.3444 -0.563 85
IV.FAGN.HHN. 2009-04-06T10:52:53.94 0.3 undecidable manual Pg 126 26.0517 -0.061 73
IV.FIAM.HHN. 2009-04-06T10:52:53.61 0.1 undecidable manual Pg 229 22.755 0.226 95
.CAMP.---. 2009-04-06T10:52:52.42 0.1 positive manual Pg 25 16.2726 0.205 96
MN.AQU.HHZ. 2009-04-06T10:52:52.51 0.3 undecidable manual Sg 131 8.2806 -0.274 72
MN.AQU.HHZ. 2009-04-06T10:52:51.03 0.1 undecidable manual Pg 131 8.2806 0.073 100
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
Waveforms Seismic signals in miniseed + resp format Download