Earthquake with magnitude of ML 2.0 on date 07-04-2009 and time 12:35:36 (Italy) in region 2 km SW L'Aquila (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km SW L'Aquila (AQ), on

  • 07-04-2009 10:35:36 (UTC)
  • 07-04-2009 12:35:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3320, 13.3880 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
L'Aquila AQ 2 69753 69753
Lucoli AQ 6 1011 70764
Tornimparte AQ 8 3187 73951
Ocre AQ 9 1167 75118
Fossa AQ 9 721 75839
Scoppito AQ 12 3727 79566
Sant'Eusanio Forconese AQ 12 394 79960
Poggio Picenze AQ 13 1136 81096
Rocca di Cambio AQ 13 533 81629
Pizzoli AQ 14 4326 85955
Villa Sant'Angelo AQ 14 424 86379
San Demetrio ne' Vestini AQ 15 1854 88233
Barete AQ 16 737 88970
Barisciano AQ 17 1828 90798
Rocca di Mezzo AQ 18 1526 92324
Fagnano Alto AQ 18 418 92742
Prata d'Ansidonia AQ 19 496 93238
Cagnano Amiterno AQ 20 1369 94607
Borgorose RI 20 4591 99198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km SW of L'Aquila (69753 inhabitants)
45 Km SW of Teramo (54892 inhabitants)
63 Km NE of Tivoli (56533 inhabitants)
64 Km W of Chieti (51815 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
66 Km E of Terni (111501 inhabitants)
70 Km W of Pescara (121014 inhabitants)
88 Km NE of Velletri (53303 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
89 Km SE of Foligno (57155 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 2.0 2009-04-07
10:35:36
42.332 13.388 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 766819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 10:35:36 ± 0.07
Latitude 42.3320 ± 0.0045
Longitude 13.3880 ± 0.0061
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 766819

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 465
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 21
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) 0.76083
Number of stations at which the event was observed 66
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 766819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:30:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2009-04-07T10:35:53.63 0.6 undecidable manual Sn 130 55.4001 -0.003 47
IV.CESI.HHN. 2009-04-07T10:35:51.06 0.3 undecidable manual Pg 332 84.4488 0.357 62
IV.FDMO.HHE. 2009-04-07T10:35:50.58 0.3 undecidable manual Pg 343 81.8514 0.264 63
IV.SDI.SHZ. 2009-04-07T10:35:49.58 0.6 undecidable manual Pg 153 77.2671 -0.031 45
IV.TERO.HHZ. 2009-04-07T10:35:49.11 0.6 undecidable manual Sn 29 36.741 0.453 44
IV.VCEL.EHZ. 2009-04-07T10:35:49.30 0.6 undecidable manual Sn 79 37.7289 0.386 45
IV.NRCA.SHZ. 2009-04-07T10:35:46.83 0.3 undecidable manual Pg 338 59.9955 -0.104 68
IV.INTR.HHZ. 2009-04-07T10:35:45.98 0.1 undecidable manual Pg 130 55.4001 -0.249 89
IV.CERT.HHN. 2009-04-07T10:35:45.95 0.1 undecidable manual Pg 218 54.1014 -0.079 92
IV.CAMP.HHE. 2009-04-07T10:35:44.39 0.3 undecidable manual Sn 4 22.6551 -0.295 70
.FIAM.HHZ. 2009-04-07T10:35:44.79 0.3 undecidable manual Sn 252 23.3544 -0.122 73
IV.VCEL.EHZ. 2009-04-07T10:35:43.59 0.3 undecidable manual Pg 79 37.7289 0.084 71
IV.FAGN.HHN. 2009-04-07T10:35:43.10 0.6 undecidable manual Sn 115 17.6712 -0.032 50
IV.TERO.HHZ. 2009-04-07T10:35:42.74 0.1 undecidable manual Pg 29 36.741 -0.619 83
.FIAM.HHZ. 2009-04-07T10:35:41.35 0.1 undecidable manual Pg 252 23.3544 0.157 96
IV.FAGN.HHN. 2009-04-07T10:35:40.17 0.1 undecidable manual Pg 115 17.6712 0.004 100
IV.CAMP.HHE. 2009-04-07T10:35:40.97 0.1 undecidable manual Pg 4 22.6551 -0.096 97
MN.AQU.HHZ. 2009-04-07T10:35:39.69 0.3 undecidable manual Sn 25 2.6973 0.036 76
MN.AQU.HHZ. 2009-04-07T10:35:38.45 0.1 undecidable manual Pg 25 2.6973 0.289 97
CH.MUGIO.HHE. 2009-04-07T10:35:07.76 10.0 undecidable manual Pn 0 0 0
MN.TUE.HHE. 2009-04-07T10:35:00.98 10.0 undecidable manual Pn 0 0 0
IV.MDI.HHE. 2009-04-07T10:34:59.90 10.0 undecidable manual Pn 0 0 0
IV.SFI.EHN. 2009-04-07T10:34:58.15 10.0 undecidable manual Pn 0 0 0
IV.RDP.BHE. 2009-04-07T10:34:57.47 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHZ. 2009-04-07T10:34:55.54 10.0 undecidable manual Pn 0 0 0
IV.FSSB.SHZ. 2009-04-07T10:34:55.88 10.0 undecidable manual Pn 0 0 0
IV.PIEI.HHN. 2009-04-07T10:34:54.41 10.0 undecidable manual Pn 0 0 0
IV.RMP.HHE. 2009-04-07T10:34:54.20 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHZ. 2009-04-07T10:34:53.40 10.0 undecidable manual Pn 0 0 0
IV.ARVD.HHE. 2009-04-07T10:34:53.18 10.0 undecidable manual Pn 0 0 0
IV.CRAC.EHN. 2009-04-07T10:34:52.79 10.0 undecidable manual Pn 0 0 0
IV.AOI.HHN. 2009-04-07T10:34:52.63 10.0 undecidable manual Pn 0 0 0
IV.CERA.HHZ. 2009-04-07T10:34:52.16 10.0 undecidable manual Pn 0 0 0
IV.SGG.HHE. 2009-04-07T10:34:52.36 10.0 undecidable manual Pn 0 0 0
IV.CAFR.HHE. 2009-04-07T10:34:51.45 10.0 undecidable manual Pn 0 0 0
IV.MGAB.HHZ. 2009-04-07T10:34:51.59 10.0 undecidable manual Pn 0 0 0
CH.FUORN.HHZ. 2009-04-07T10:34:50.61 10.0 undecidable manual Pg 0 0 0
IV.SALO.HHZ. 2009-04-07T10:34:50.84 10.0 undecidable manual Pn 0 0 0
IV.VAGA.HHZ. 2009-04-07T10:34:50.79 10.0 undecidable manual Pn 0 0 0
IV.MURB.HHN. 2009-04-07T10:34:50.70 10.0 undecidable manual Pn 0 0 0
IV.TOLF.HHZ. 2009-04-07T10:34:49.06 10.0 undecidable manual Pg 0 0 0
IV.BRMO.HHZ. 2009-04-07T10:34:48.84 10.0 undecidable manual Pg 0 0 0
SI.MOSI.BHZ. 2009-04-07T10:34:47.00 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2009-04-07T10:34:47.81 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-04-07T10:34:46.70 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHE. 2009-04-07T10:34:46.70 10.0 undecidable manual Sg 0 0 0
IV.ASSB.HHZ. 2009-04-07T10:34:45.38 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHZ. 2009-04-07T10:34:44.36 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHZ. 2009-04-07T10:34:43.65 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2009-04-07T10:34:43.34 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHE. 2009-04-07T10:34:42.47 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHZ. 2009-04-07T10:34:40.24 10.0 undecidable manual Pg 0 0 0
OE.WTTA.HHZ. 2009-04-07T10:34:40.08 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2009-04-07T10:34:40.91 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHZ. 2009-04-07T10:34:38.79 0.3 undecidable manual Pg 0 0 0
IV.GUAR.HHZ. 2009-04-07T10:34:38.13 10.0 undecidable manual Pg 0 0 0
SI.ROSI.BHZ. 2009-04-07T10:34:38.45 10.0 undecidable manual Pg 0 0 0
SI.ABSI.BHE. 2009-04-07T10:34:37.70 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-04-07T10:34:37.52 10.0 undecidable manual Pg 0 0 0
SI.KOSI.BHZ. 2009-04-07T10:34:36.81 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHZ. 2009-04-07T10:34:34.36 10.0 undecidable manual Pg 0 0 0
IV.CTI.EHE. 2009-04-07T10:34:34.22 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHZ. 2009-04-07T10:34:33.27 10.0 undecidable manual Pg 0 0 0
NI.POLC.HHZ. 2009-04-07T10:34:33.88 10.0 undecidable manual Sg 0 0 0
MN.TRI.HHN. 2009-04-07T10:34:32.61 10.0 undecidable manual Pg 0 0 0
SI.RISI.BHZ. 2009-04-07T10:34:31.36 10.0 undecidable manual Pg 0 0 0
NI.AGOR.HHZ. 2009-04-07T10:34:28.59 10.0 undecidable manual Pg 0 0 0
NI.POLC.HHZ. 2009-04-07T10:34:27.52 10.0 undecidable manual Pg 0 0 0
I1.MSCL.BHE. 2009-04-07T10:34:27.78 10.0 undecidable manual Pg 0 0 0
NI.ACOM.HHZ. 2009-04-07T10:34:24.27 10.0 undecidable manual Pg 0 0 0
NI.VINO.HHZ. 2009-04-07T10:34:21.29 10.0 undecidable manual Pg 0 0 0
IV.FVI.HHZ. 2009-04-07T10:34:21.03 10.0 undecidable manual Pg 0 0 0
IV.PTCC.HHZ. 2009-04-07T10:34:21.69 10.0 undecidable manual Pg 0 0 0
NI.PALA.HHZ. 2009-04-07T10:34:19.67 0.1 undecidable manual Pg 0 0 0
IV.SBPO.HHZ. 2009-04-07T10:34:05.94 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download