Earthquake with magnitude of ML 1.3 on date 30-04-2009 and time 12:49:02 (UTC) in region 3 km NW Rocca di Cambio (AQ)

A magnitude ML 1.3 earthquake occured in region: 3 km NW Rocca di Cambio (AQ), on

  • 30-04-2009 12:49:02 (UTC)
  • 30-04-2009 14:49:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2520, 13.4660 at 7 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 3 533 533
Ocre AQ 4 1167 1700
Fossa AQ 5 721 2421
Villa Sant'Angelo AQ 6 424 2845
Sant'Eusanio Forconese AQ 6 394 3239
Rocca di Mezzo AQ 7 1526 4765
San Demetrio ne' Vestini AQ 9 1854 6619
Fagnano Alto AQ 9 418 7037
Poggio Picenze AQ 10 1136 8173
Lucoli AQ 11 1011 9184
Fontecchio AQ 12 369 9553
Prata d'Ansidonia AQ 12 496 10049
L'Aquila AQ 12 69753 79802
Barisciano AQ 13 1828 81630
Ovindoli AQ 14 1227 82857
Tornimparte AQ 14 3187 86044
Tione degli Abruzzi AQ 15 310 86354
San Pio delle Camere AQ 16 661 87015
Massa d'Albe AQ 17 1476 88491
Caporciano AQ 17 230 88721
Santo Stefano di Sessanio AQ 18 111 88832
Carapelle Calvisio AQ 19 87 88919
Magliano de' Marsi AQ 20 3690 92609
Castelvecchio Calvisio AQ 20 153 92762
Celano AQ 20 11017 103779

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SE of L'Aquila (69753 inhabitants)
49 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)
67 Km E of Guidonia Montecelio (88673 inhabitants)
76 Km E of Terni (111501 inhabitants)
85 Km NE of Velletri (53303 inhabitants)
90 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
Md 1.8
ML 1.3
2009-04-30
12:49:02
42.252 13.466 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 843029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-30 12:49:02 ± 0.11
Latitude 42.2520 ± 0.0090
Longitude 13.4660 ± 0.0073
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 843029

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1010
Semi-minor axis of confidence ellipse (meter) 420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 1166.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59895
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 843029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:59:27

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 843029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:59:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FG2.SHZ. 2009-04-30T12:49:57.25 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-30T12:49:24.23 0.1 undecidable manual Sg 155 66.4779 0.102 89
IV.VCEL.EHE. 2009-04-30T12:49:15.22 0.3 undecidable manual Sg 63 34.5432 0.016 72
IV.SDI.SHZ. 2009-04-30T12:49:14.42 1.0 undecidable manual Pg 155 66.4779 -0.772 18
IV.VCEL.EHE. 2009-04-30T12:49:10.00 0.3 undecidable manual Pg 63 34.5432 -0.04 71
IV.FAGN.HHE. 2009-04-30T12:49:07.13 0.1 undecidable manual Sg 81 9.7791 0.001 100
MN.AQU.HHZ. 2009-04-30T12:49:07.87 0.1 undecidable manual Sg 335 12.4764 -0.06 98
MN.AQU.HHZ. 2009-04-30T12:49:05.96 0.1 undecidable manual Pg 335 12.4764 0.119 97
IV.FAGN.HHE. 2009-04-30T12:49:05.38 0.1 undecidable manual Pg 81 9.7791 0.001 100
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