Earthquake with magnitude of ML 2.2 on date 07-04-2009 and time 14:18:37 (Italy) in region 1 km W Ocre (AQ)

A magnitude ML 2.2 earthquake occured in region: 1 km W Ocre (AQ), on

  • 07-04-2009 12:18:37 (UTC)
  • 07-04-2009 14:18:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2870, 13.4630 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
Ocre AQ 1 1167 1167
Fossa AQ 2 721 1888
Sant'Eusanio Forconese AQ 5 394 2282
Rocca di Cambio AQ 6 533 2815
Villa Sant'Angelo AQ 7 424 3239
Poggio Picenze AQ 8 1136 4375
San Demetrio ne' Vestini AQ 8 1854 6229
L'Aquila AQ 9 69753 75982
Rocca di Mezzo AQ 10 1526 77508
Fagnano Alto AQ 10 418 77926
Lucoli AQ 10 1011 78937
Barisciano AQ 12 1828 80765
Prata d'Ansidonia AQ 12 496 81261
Fontecchio AQ 13 369 81630
Tornimparte AQ 13 3187 84817
San Pio delle Camere AQ 16 661 85478
Santo Stefano di Sessanio AQ 16 111 85589
Tione degli Abruzzi AQ 17 310 85899
Caporciano AQ 18 230 86129
Ovindoli AQ 18 1227 87356
Carapelle Calvisio AQ 18 87 87443
Castelvecchio Calvisio AQ 19 153 87596
Scoppito AQ 19 3727 91323
Calascio AQ 20 137 91460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of L'Aquila (69753 inhabitants)
46 Km SW of Teramo (54892 inhabitants)
58 Km W of Chieti (51815 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
65 Km W of Pescara (121014 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
69 Km E of Guidonia Montecelio (88673 inhabitants)
74 Km E of Terni (111501 inhabitants)
88 Km NE of Velletri (53303 inhabitants)
92 Km E of Roma (2864731 inhabitants)
97 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
Md 2.1
ML 2.2
2009-04-07
12:18:37
42.287 13.463 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 767239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 12:18:37 ± 0.07
Latitude 42.2870 ± 0.0036
Longitude 13.4630 ± 0.0049
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 767239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 395
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82648
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 767239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:30:50

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 767239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:30:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2009-04-07T12:19:29.42 10.0 undecidable manual Pg 0 0 0
IV.HVZN.BHN. 2009-04-07T12:19:28.61 10.0 undecidable manual Sg 0 0 0
IV.CING.HHE. 2009-04-07T12:19:16.59 10.0 undecidable manual Pg 0 0 0
IV.IVPL.BHZ. 2009-04-07T12:19:07.73 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHN. 2009-04-07T12:19:06.86 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHE. 2009-04-07T12:19:04.09 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-07T12:18:59.26 0.6 undecidable manual Sg 156 70.1742 0.48 42
IV.NRCA.SHZ. 2009-04-07T12:18:58.35 0.6 undecidable manual Sg 335 66.9774 0.418 43
IV.POFI.HHN. 2009-04-07T12:18:58.03 10.0 undecidable manual Sg 0 0 0
IV.ZCCA.HHE. 2009-04-07T12:18:54.13 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHN. 2009-04-07T12:18:54.76 0.3 undecidable manual Sg 227 54.501 0.154 69
IV.FDMO.HHZ. 2009-04-07T12:18:53.14 0.1 undecidable manual Pg 340 88.6446 0.596 77
IV.CESI.HHZ. 2009-04-07T12:18:53.58 0.6 undecidable manual Pg 330 91.7415 0.551 39
IV.VVLD.HHZ. 2009-04-07T12:18:52.71 0.3 undecidable manual Sg 164 48.1185 -0.198 69
IV.INTR.HHE. 2009-04-07T12:18:52.93 0.3 undecidable manual Sg 130 47.5191 0.199 69
IV.GIUL.HHZ. 2009-04-07T12:18:51.58 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2009-04-07T12:18:49.97 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-07T12:18:49.22 0.1 undecidable manual Pg 335 66.9774 0.007 93
IV.TERO.HHZ. 2009-04-07T12:18:49.73 0.3 undecidable manual Sg 17 39.0276 -0.735 60
IV.SDI.SHZ. 2009-04-07T12:18:49.26 1.0 undecidable manual Pg 156 70.1742 -0.44 21
IV.VCEL.EHN. 2009-04-07T12:18:48.87 0.3 undecidable manual Sg 69 33.2445 -0.047 73
IV.MNS.HHN. 2009-04-07T12:18:48.97 0.6 undecidable manual Pg 280 64.9905 0.058 46
.CAMP.---. 2009-04-07T12:18:47.35 0.1 undecidable manual Sg 351 27.9498 -0.163 97
IV.CERT.HHN. 2009-04-07T12:18:47.27 0.1 undecidable manual Pg 227 54.501 -0.022 95
IV.FIAM.HHE. 2009-04-07T12:18:47.43 0.1 undecidable manual Sg 266 28.4493 -0.217 95
IV.GUAR.HHZ. 2009-04-07T12:18:47.37 0.6 undecidable manual Pg 193 55.9995 -0.153 46
IV.PTQR.SHZ. 2009-04-07T12:18:47.77 0.1 undecidable manual Sg 190 29.8479 -0.254 94
IV.VVLD.HHZ. 2009-04-07T12:18:46.03 0.6 undecidable manual Pg 164 48.1185 -0.28 45
IV.INTR.HHE. 2009-04-07T12:18:46.28 0.3 undecidable manual Pg 130 47.5191 0.073 71
IV.TERO.HHZ. 2009-04-07T12:18:44.36 0.6 undecidable manual Pg 17 39.0276 -0.541 43
IV.VCEL.EHN. 2009-04-07T12:18:44.38 0.3 undecidable manual Pg 69 33.2445 0.372 69
.CAMP.---. 2009-04-07T12:18:43.30 0.3 undecidable manual Pg 351 27.9498 0.105 73
IV.FIAM.HHE. 2009-04-07T12:18:43.38 0.1 undecidable manual Pg 266 28.4493 0.106 98
IV.PTQR.SHZ. 2009-04-07T12:18:43.47 0.1 undecidable manual Pg 190 29.8479 -0.022 99
IV.FAGN.HHZ. 2009-04-07T12:18:42.05 0.1 undecidable manual Sg 103 10.1787 -0.139 100
MN.AQU.HHZ. 2009-04-07T12:18:41.50 0.3 undecidable manual Sg 326 8.88 -0.377 71
IV.FAGN.HHZ. 2009-04-07T12:18:40.28 0.1 undecidable manual Pg 103 10.1787 0.16 100
MN.AQU.HHZ. 2009-04-07T12:18:40.15 0.1 negative manual Pg 326 8.88 0.207 99
IV.HVZN.BHN. 2009-04-07T12:18:20.80 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