Earthquake with magnitude of ML 1.4 on date 10-04-2009 and time 02:51:59 (Italy) in region 2 km SW Ocre (AQ)

A magnitude ML 1.4 earthquake occured in region: 2 km SW Ocre (AQ), on

  • 10-04-2009 00:51:59 (UTC)
  • 10-04-2009 02:51:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2650, 13.4640 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
Rocca di Cambio AQ 4 533 1700
Fossa AQ 4 721 2421
Sant'Eusanio Forconese AQ 6 394 2815
Villa Sant'Angelo AQ 6 424 3239
Rocca di Mezzo AQ 8 1526 4765
San Demetrio ne' Vestini AQ 8 1854 6619
Poggio Picenze AQ 9 1136 7755
Fagnano Alto AQ 9 418 8173
Lucoli AQ 11 1011 9184
L'Aquila AQ 11 69753 78937
Prata d'Ansidonia AQ 12 496 79433
Fontecchio AQ 12 369 79802
Barisciano AQ 13 1828 81630
Tornimparte AQ 14 3187 84817
Ovindoli AQ 15 1227 86044
Tione degli Abruzzi AQ 16 310 86354
San Pio delle Camere AQ 16 661 87015
Caporciano AQ 17 230 87245
Santo Stefano di Sessanio AQ 17 111 87356
Massa d'Albe AQ 18 1476 88832
Carapelle Calvisio AQ 19 87 88919
Castelvecchio Calvisio AQ 19 153 89072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of L'Aquila (69753 inhabitants)
48 Km SW of Teramo (54892 inhabitants)
59 Km W of Chieti (51815 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
66 Km W of Pescara (121014 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
75 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
99 Km SE of Foligno (57155 inhabitants)
100 Km NE of Latina (125985 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 2.3
ML 1.4
2009-04-10
00:51:59
42.265 13.464 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 783259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-10 00:51:59 ± 0.07
Latitude 42.2650 ± 0.0054
Longitude 13.4640 ± 0.0049
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 783259

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
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) 92
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61154
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 783259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:49:41

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 783259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:49:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SDI.SHZ. 2009-04-10T00:52:20.67 0.1 undecidable manual Sg 155 67.8765 0.027 46
IV.LPEL.HHN. 2009-04-10T00:52:20.03 0.1 undecidable manual Sg 112 63.8916 0.443 42
IV.LNSS.HHN. 2009-04-10T00:52:15.54 0.1 undecidable manual Sg 317 51.1155 -0.624 41
IV.VVLD.HHN. 2009-04-10T00:52:14.71 0.1 undecidable manual Sg 163 45.7209 -0.03 48
IV.SDI.SHZ. 2009-04-10T00:52:11.98 0.1 undecidable manual Pg 155 67.8765 0.111 90
IV.LPEL.HHN. 2009-04-10T00:52:11.15 0.1 undecidable manual Pg 112 63.8916 -0.11 91
IV.VCEL.EHZ. 2009-04-10T00:52:11.68 0.1 undecidable manual Sg 65 34.1436 0.051 49
IV.MNS.HHE. 2009-04-10T00:52:11.48 0.1 undecidable manual Pg 282 65.5899 -0.038 92
IV.FIAM.HHZ. 2009-04-10T00:52:10.16 0.1 undecidable manual Sg 271 28.4493 0.035 49
IV.LNSS.HHN. 2009-04-10T00:52:09.83 0.1 undecidable manual Pg 317 51.1155 0.547 84
IV.GUAR.HHN. 2009-04-10T00:52:09.58 0.1 undecidable manual Pg 194 53.6019 -0.096 93
IV.VVLD.HHN. 2009-04-10T00:52:08.41 0.1 undecidable manual Pg 163 45.7209 -0.051 95
IV.VCEL.EHZ. 2009-04-10T00:52:06.45 0.1 undecidable manual Pg 65 34.1436 -0.215 94
MN.AQU.HHN. 2009-04-10T00:52:05.09 0.1 undecidable manual Sg 333 11.0778 -0.035 51
IV.FIAM.HHZ. 2009-04-10T00:52:05.73 0.1 undecidable manual Pg 271 28.4493 -0.066 98
IV.FAGN.HHN. 2009-04-10T00:52:04.79 0.1 undecidable manual Sg 89 9.879 -0.019 51
MN.AQU.HHN. 2009-04-10T00:52:03.06 0.1 undecidable manual Pg 333 11.0778 0.151 99
IV.FAGN.HHN. 2009-04-10T00:52:02.61 0.1 undecidable manual Pg 89 9.879 -0.117 100
IV.T0103.HLE. 2009-04-10T00:52:02.83 0.1 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