Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 07-04-2009 and time 12:49:02 (Italy) in region 5 km SE Pizzoli (AQ)

A magnitude ML 2.2 earthquake occured in region: 5 km SE Pizzoli (AQ), on

  • 07-04-2009 10:49:02 (UTC)
  • 07-04-2009 12:49:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4010, 13.3300 at 10 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
Scoppito AQ 7 3727 8053
Barete AQ 7 737 8790
L'Aquila AQ 8 69753 78543
Cagnano Amiterno AQ 11 1369 79912
Lucoli AQ 12 1011 80923
Tornimparte AQ 12 3187 84110
Capitignano AQ 14 665 84775
Montereale AQ 15 2581 87356
Ocre AQ 18 1167 88523
Fossa AQ 18 721 89244
Campotosto AQ 18 542 89786
Poggio Picenze AQ 20 1136 90922

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)
59 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 		Md 2.1
ML 2.2 		2009-04-07
10:49:02		 42.401 13.33 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 766909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 10:49:02 ± 0.08
Latitude 42.4010 ± 0.0036
Longitude 13.3300 ± 0.0073
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 766909

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 628
Semi-minor axis of confidence ellipse (meter) 58
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67989
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 766909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:30:26

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 766909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:30:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTCE.HHZ. 2009-04-07T10:49:53.06 10.0 undecidable manual Pg 0 0 0
SI.BOSI.BHZ. 2009-04-07T10:49:53.36 10.0 undecidable manual Pg 0 0 0
I1.MSCL.BHZ. 2009-04-07T10:49:48.33 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHZ. 2009-04-07T10:49:45.86 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHE. 2009-04-07T10:49:44.06 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2009-04-07T10:49:41.59 10.0 undecidable manual Sg 0 0 0
IV.MGAB.HHN. 2009-04-07T10:49:38.88 10.0 undecidable manual Pg 0 0 0
NI.ACOM.HHZ. 2009-04-07T10:49:32.06 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2009-04-07T10:49:29.93 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2009-04-07T10:49:26.23 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2009-04-07T10:49:25.47 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-04-07T10:49:25.00 10.0 undecidable manual Pg 0 0 0
IV.CING.HHE. 2009-04-07T10:49:23.09 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHN. 2009-04-07T10:49:22.46 10.0 undecidable manual Sg 0 0 0
IV.SDI.SHZ. 2009-04-07T10:49:21.05 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHZ. 2009-04-07T10:49:18.07 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-07T10:49:18.64 0.3 undecidable manual Sg 340 51.1155 0.181 69
IV.CESI.HHN. 2009-04-07T10:49:15.81 0.3 undecidable manual Pg 333 75.4689 0.471 62
IV.OFFI.HHN. 2009-04-07T10:49:15.13 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-07T10:49:15.89 0.1 undecidable manual Sg 172 42.4242 -0.236 92
IV.GUAR.HHE. 2009-04-07T10:49:15.26 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHE. 2009-04-07T10:49:15.74 0.3 undecidable manual Sg 91 41.8248 -0.228 69
IV.FDMO.HHZ. 2009-04-07T10:49:15.08 0.6 undecidable manual Pg 344 73.2711 0.082 45
IV.LAV9.SHZ. 2009-04-07T10:49:14.50 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHE. 2009-04-07T10:49:13.78 1.0 undecidable manual Pg 132 63.9915 0.219 22
IV.TERO.HHZ. 2009-04-07T10:49:13.15 0.3 undecidable manual Sg 42 33.2445 -0.541 65
IV.VVLD.HHN. 2009-04-07T10:49:13.81 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHN. 2009-04-07T10:49:12.29 0.1 undecidable manual Sg 126 25.6521 0.645 85
IV.CERT.HHZ. 2009-04-07T10:49:12.42 0.3 undecidable manual Pg 210 57.6978 -0.179 68
IV.NRCA.SHZ. 2009-04-07T10:49:11.90 1.0 undecidable manual Pg 340 51.1155 0.31 22
IV.MNS.HHN. 2009-04-07T10:49:11.35 0.6 undecidable manual Pg 268 53.2023 -0.555 42
IV.FIAM.HHZ. 2009-04-07T10:49:11.05 0.6 undecidable manual Sg 230 22.8549 0.147 48
IV.PTQR.SHZ. 2009-04-07T10:49:10.14 0.1 undecidable manual Pg 172 42.4242 -0.101 94
IV.VCEL.EHE. 2009-04-07T10:49:10.70 0.6 undecidable manual Pg 91 41.8248 0.55 43
.CAMP.---. 2009-04-07T10:49:08.87 0.1 undecidable manual Sg 23 16.2726 -0.049 100
IV.TERO.HHZ. 2009-04-07T10:49:08.52 0.1 undecidable manual Pg 42 33.2445 -0.315 92
IV.FIAM.HHZ. 2009-04-07T10:49:07.22 0.1 undecidable manual Pg 230 22.8549 -0.008 100
IV.FAGN.HHN. 2009-04-07T10:49:07.77 1.0 undecidable manual Pg 126 25.6521 0.116 24
.CAMP.---. 2009-04-07T10:49:06.26 0.1 undecidable manual Pg 23 16.2726 0.18 97
MN.AQU.HHN. 2009-04-07T10:49:06.54 0.1 undecidable manual Sg 131 7.881 -0.19 99
MN.AQU.HHN. 2009-04-07T10:49:04.93 0.1 undecidable manual Pg 131 7.881 0.113 100
IV.TRIV.HHZ. 2009-04-07T10:48:53.86 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