Earthquake with magnitude of ML 2.0 on date 06-04-2009 and time 13:58:53 (Italy) in region 5 km W Ocre (AQ)

A magnitude ML 2.0 earthquake occured in region: 5 km W Ocre (AQ), on

  • 06-04-2009 11:58:53 (UTC)
  • 06-04-2009 13:58:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2930, 13.4170 at 2 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 5 1167 1167
Fossa AQ 6 721 1888
Lucoli AQ 6 1011 2899
L'Aquila AQ 7 69753 72652
Rocca di Cambio AQ 9 533 73185
Sant'Eusanio Forconese AQ 9 394 73579
Tornimparte AQ 10 3187 76766
Villa Sant'Angelo AQ 10 424 77190
Poggio Picenze AQ 11 1136 78326
San Demetrio ne' Vestini AQ 12 1854 80180
Rocca di Mezzo AQ 13 1526 81706
Fagnano Alto AQ 14 418 82124
Barisciano AQ 15 1828 83952
Prata d'Ansidonia AQ 16 496 84448
Scoppito AQ 16 3727 88175
Fontecchio AQ 17 369 88544
Borgorose RI 19 4591 93135
Pizzoli AQ 19 4326 97461
Ovindoli AQ 20 1227 98688
San Pio delle Camere AQ 20 661 99349
Santo Stefano di Sessanio AQ 20 111 99460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km S of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
62 Km W of Chieti (51815 inhabitants)
63 Km NE of Tivoli (56533 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
68 Km W of Pescara (121014 inhabitants)
70 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
94 Km SE of Foligno (57155 inhabitants)
100 Km NE of Aprilia (73446 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 2009-04-06
11:58:53
42.293 13.417 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 759659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 11:58:53 ± 0.14
Latitude 42.2930 ± 0.0054
Longitude 13.4170 ± 0.0109
Depth (km) 2 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 759659

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 938
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.58366
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 759659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:21:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2009-04-06T11:59:14.86 0.3 undecidable manual Sg 338 64.7907 -0.661 60
.INTR.---. 2009-04-06T11:59:11.62 0.6 undecidable manual Sg 128 50.8158 0.151 47
IV.TERO.HHE. 2009-04-06T11:59:07.50 0.3 undecidable manual Sg 23 39.627 -0.073 73
IV.NRCA.SHZ. 2009-04-06T11:59:06.84 0.3 undecidable manual Pg 338 64.7907 0.496 64
.PTQR.---. 2009-04-06T11:59:04.78 0.6 undecidable manual Sg 183 30.1476 0.479 45
.CAMP.---. 2009-04-06T11:59:03.81 0.3 undecidable manual Sg 359 26.8509 0.637 65
.INTR.---. 2009-04-06T11:59:03.34 0.3 undecidable manual Pg 128 50.8158 -0.666 61
IV.TERO.HHE. 2009-04-06T11:59:02.48 0.3 undecidable manual Pg 23 39.627 0.725 61
.LPEL.---. 2009-04-06T11:59:02.35 0.6 undecidable manual Pg 0 0 0
IV.VCEL.EHE. 2009-04-06T11:59:01.38 0.6 undecidable manual Pg 72 36.4413 0.246 47
.CAMP.---. 2009-04-06T11:58:59.29 0.3 undecidable manual Pg 359 26.8509 0.075 75
.PTQR.---. 2009-04-06T11:58:59.46 0.3 undecidable manual Pg 183 30.1476 -0.406 69
.FIAM.---. 2009-04-06T11:58:59.05 0.3 undecidable manual Pg 264 24.753 0.257 72
IV.FAGN.HHE. 2009-04-06T11:58:58.57 0.3 undecidable manual Sg 103 13.9749 -0.167 75
IV.FAGN.HHE. 2009-04-06T11:58:56.80 0.3 undecidable manual Pg 103 13.9749 0.146 75
MN.AQU.HHN. 2009-04-06T11:58:55.81 0.1 undecidable manual Sg 349 6.7932 -0.493 94
MN.AQU.HHN. 2009-04-06T11:58:55.03 0.1 undecidable manual Pg 349 6.7932 -0.217 100
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
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