Earthquake with magnitude of ML 2.0 on date 07-04-2009 and time 22:46:56 (UTC) in region 2 km SE Ocre (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km SE Ocre (AQ), on

  • 07-04-2009 22:46:56 (UTC)
  • 08-04-2009 00:46:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2760, 13.4900 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 2 1167 1167
Fossa AQ 2 721 1888
Sant'Eusanio Forconese AQ 3 394 2282
Villa Sant'Angelo AQ 4 424 2706
Rocca di Cambio AQ 4 533 3239
San Demetrio ne' Vestini AQ 6 1854 5093
Poggio Picenze AQ 7 1136 6229
Fagnano Alto AQ 8 418 6647
Rocca di Mezzo AQ 8 1526 8173
Prata d'Ansidonia AQ 10 496 8669
Barisciano AQ 10 1828 10497
Fontecchio AQ 11 369 10866
L'Aquila AQ 11 69753 80619
Lucoli AQ 13 1011 81630
San Pio delle Camere AQ 14 661 82291
Tione degli Abruzzi AQ 14 310 82601
Santo Stefano di Sessanio AQ 15 111 82712
Caporciano AQ 15 230 82942
Tornimparte AQ 16 3187 86129
Ovindoli AQ 16 1227 87356
Carapelle Calvisio AQ 16 87 87443
Castelvecchio Calvisio AQ 17 153 87596
Calascio AQ 18 137 87733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of L'Aquila (69753 inhabitants)
46 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
63 Km W of Pescara (121014 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
70 Km E of Guidonia Montecelio (88673 inhabitants)
76 Km E of Terni (111501 inhabitants)
88 Km NE of Velletri (53303 inhabitants)
93 Km E of Roma (2864731 inhabitants)
99 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
22:46:56
42.276 13.49 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 770319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 22:46:56 ± 0.11
Latitude 42.2760 ± 0.0063
Longitude 13.4900 ± 0.0085
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 770319

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 716
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 989.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62233
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 770319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:34:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2009-04-07T22:47:37.84 10.0 undecidable manual Sg 0 0 0
IV.NRCA.SHZ. 2009-04-07T22:47:18.09 0.6 undecidable manual Sg 334 69.0753 0.291 43
IV.LNSS.HHN. 2009-04-07T22:47:14.00 0.6 undecidable manual Sg 315 51.7038 0.839 37
IV.INTR.HHZ. 2009-04-07T22:47:11.40 0.3 undecidable manual Sg 131 44.9217 0.039 70
IV.TERO.HHZ. 2009-04-07T22:47:09.29 0.6 undecidable manual Sg 14 39.627 -0.649 40
IV.MNS.HHZ. 2009-04-07T22:47:09.24 0.1 undecidable manual Pg 281 67.4769 0.673 76
IV.NRCA.SHZ. 2009-04-07T22:47:08.98 0.3 undecidable manual Pg 334 69.0753 0.154 66
IV.FIAM.HHZ. 2009-04-07T22:47:07.06 0.1 undecidable manual Sg 269 30.6471 -0.469 88
.VCEL.EHE. 2009-04-07T22:47:07.74 0.6 undecidable manual Sg 65 31.6461 -0.062 48
IV.LNSS.HHN. 2009-04-07T22:47:06.89 0.6 undecidable manual Pg 315 51.7038 0.748 38
.PTQR.---. 2009-04-07T22:47:06.90 0.3 undecidable manual Sg 195 29.0487 -0.224 70
.CAMP.HHE. 2009-04-07T22:47:06.54 0.3 undecidable manual Sg 347 29.6481 -0.727 60
IV.INTR.HHZ. 2009-04-07T22:47:05.23 0.1 undecidable manual Pg 131 44.9217 0.124 92
IV.TERO.HHZ. 2009-04-07T22:47:04.30 0.3 undecidable manual Pg 14 39.627 0.015 71
.CAMP.HHE. 2009-04-07T22:47:03.34 0.3 undecidable manual Pg 347 29.6481 0.605 63
.VCEL.EHE. 2009-04-07T22:47:02.93 0.1 undecidable manual Pg 65 31.6461 -0.12 94
.PTQR.---. 2009-04-07T22:47:02.59 0.1 undecidable manual Pg 195 29.0487 -0.063 96
IV.FIAM.HHZ. 2009-04-07T22:47:02.67 0.1 undecidable manual Pg 269 30.6471 -0.22 93
MN.AQU.HHE. 2009-04-07T22:47:01.32 0.3 undecidable manual Sg 320 11.2776 -0.358 70
IV.CING.HHN. 2009-04-07T22:47:01.82 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHE. 2009-04-07T22:47:00.75 0.3 undecidable manual Sg 98 7.7811 -0.068 75
IV.FAGN.HHE. 2009-04-07T22:46:59.11 0.1 undecidable manual Pg 98 7.7811 0.093 99
MN.AQU.HHE. 2009-04-07T22:46:59.52 0.1 undecidable manual Pg 320 11.2776 0.01 100
IV.CESI.HHE. 2009-04-07T22:46:50.72 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHE. 2009-04-07T22:46:50.36 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHN. 2009-04-07T22:46:50.72 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHE. 2009-04-07T22:46:48.72 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHN. 2009-04-07T22:46:45.25 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHN. 2009-04-07T22:46:42.58 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