Earthquake with magnitude of ML 2.0 on date 07-04-2009 and time 00:53:48 (Italy) in region 2 km NW Rocca di Cambio (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km NW Rocca di Cambio (AQ), on

  • 06-04-2009 22:53:48 (UTC)
  • 07-04-2009 00:53:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2500, 13.4760 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
Rocca di Cambio AQ 2 533 533
Ocre AQ 4 1167 1700
Fossa AQ 5 721 2421
Villa Sant'Angelo AQ 6 424 2845
Rocca di Mezzo AQ 6 1526 4371
Sant'Eusanio Forconese AQ 6 394 4765
San Demetrio ne' Vestini AQ 8 1854 6619
Fagnano Alto AQ 8 418 7037
Poggio Picenze AQ 10 1136 8173
Fontecchio AQ 11 369 8542
Prata d'Ansidonia AQ 11 496 9038
Lucoli AQ 12 1011 10049
Barisciano AQ 13 1828 11877
L'Aquila AQ 13 69753 81630
Ovindoli AQ 13 1227 82857
Tione degli Abruzzi AQ 14 310 83167
Tornimparte AQ 15 3187 86354
San Pio delle Camere AQ 15 661 87015
Caporciano AQ 16 230 87245
Massa d'Albe AQ 17 1476 88721
Santo Stefano di Sessanio AQ 18 111 88832
Carapelle Calvisio AQ 18 87 88919
Castelvecchio Calvisio AQ 19 153 89072
Celano AQ 19 11017 100089
Magliano de' Marsi AQ 20 3690 103779
Secinaro AQ 20 359 104138

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SE of L'Aquila (69753 inhabitants)
49 Km SW of Teramo (54892 inhabitants)
58 Km W of Chieti (51815 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
65 Km W of Pescara (121014 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
76 Km E of Terni (111501 inhabitants)
85 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
99 Km NE of Latina (125985 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
22:53:48
42.25 13.476 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 763869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 22:53:48 ± 0.06
Latitude 42.2500 ± 0.0036
Longitude 13.4760 ± 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 763869

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
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) 58
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64122
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 763869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:26:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHN. 2009-04-06T22:54:03.24 0.3 undecidable manual Sg 127 44.0226 0.15 69
.NRCA.---. 2009-04-06T22:54:00.86 0.3 undecidable manual Pg 336 71.1732 -0.302 64
IV.VCEL.EHE. 2009-04-06T22:54:00.12 0.6 undecidable manual Sg 62 33.9438 -0.281 46
.CAMP.---. 2009-04-06T22:53:59.93 0.6 undecidable manual Sg 350 32.2455 -0.007 49
IV.FIAM.HHE. 2009-04-06T22:53:58.92 0.6 undecidable manual Sg 274 29.5482 -0.295 46
.CERT.---. 2009-04-06T22:53:58.24 0.1 undecidable manual Pg 231 52.6029 -0.049 93
.PTQR.---. 2009-04-06T22:53:58.26 0.3 undecidable manual Sg 194 25.9518 -0.013 73
IV.INTR.HHN. 2009-04-06T22:53:57.01 0.1 undecidable manual Pg 127 44.0226 0.034 94
IV.TERO.HHE. 2009-04-06T22:53:56.77 0.1 undecidable manual Pg 14 42.7239 0.005 95
.VVLD.---. 2009-04-06T22:53:56.83 0.3 undecidable manual Pg 164 43.8228 -0.115 70
IV.VCEL.EHE. 2009-04-06T22:53:55.80 0.1 undecidable manual Pg 62 33.9438 0.378 90
.CAMP.---. 2009-04-06T22:53:55.22 0.3 undecidable manual Pg 350 32.2455 0.066 72
.PTQR.---. 2009-04-06T22:53:54.30 0.1 undecidable manual Pg 194 25.9518 0.106 96
IV.FIAM.HHE. 2009-04-06T22:53:54.68 0.1 undecidable manual Pg 274 29.5482 -0.057 97
MN.AQU.HHZ. 2009-04-06T22:53:54.30 0.3 undecidable manual Sg 332 13.0758 -0.013 75
MN.AQU.HHZ. 2009-04-06T22:53:52.29 0.1 undecidable manual Pg 332 13.0758 0.385 93
IV.FAGN.HHN. 2009-04-06T22:53:52.77 0.3 undecidable manual Sg 78 8.9799 -0.496 68
IV.FAGN.HHN. 2009-04-06T22:53:51.36 0.1 undecidable manual Pg 78 8.9799 0.056 100
IV.GUAR.HHN. 2009-04-06T22:52:36.75 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHZ. 2009-04-06T22:52:35.84 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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