Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-12-2009 and time 18:18:12 (UTC) in region 2 km SE Rocca di Cambio (AQ)

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

  • 24-12-2009 18:18:12 (UTC)
  • 24-12-2009 19:18:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2200, 13.4980 at 9 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.

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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
Rocca di Mezzo AQ 2 1526 2059
Villa Sant'Angelo AQ 7 424 2483
Fagnano Alto AQ 8 418 2901
Ocre AQ 8 1167 4068
Sant'Eusanio Forconese AQ 8 394 4462
Fossa AQ 8 721 5183
Fontecchio AQ 9 369 5552
San Demetrio ne' Vestini AQ 9 1854 7406
Ovindoli AQ 10 1227 8633
Prata d'Ansidonia AQ 11 496 9129
Tione degli Abruzzi AQ 12 310 9439
Poggio Picenze AQ 12 1136 10575
Barisciano AQ 14 1828 12403
Caporciano AQ 15 230 12633
San Pio delle Camere AQ 15 661 13294
Massa d'Albe AQ 15 1476 14770
Lucoli AQ 15 1011 15781
Celano AQ 16 11017 26798
Secinaro AQ 17 359 27157
L'Aquila AQ 17 69753 96910
Aielli AQ 17 1475 98385
Carapelle Calvisio AQ 18 87 98472
Magliano de' Marsi AQ 18 3690 102162
Tornimparte AQ 18 3187 105349
Santo Stefano di Sessanio AQ 18 111 105460
Castelvecchio Calvisio AQ 19 153 105613
Acciano AQ 19 327 105940
Cerchio AQ 19 1635 107575
Navelli AQ 19 554 108129
Gagliano Aterno AQ 20 254 108383

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of L'Aquila (69753 inhabitants)
52 Km SW of Teramo (54892 inhabitants)
57 Km W of Chieti (51815 inhabitants)
63 Km SW of Montesilvano (53738 inhabitants)
64 Km E of Tivoli (56533 inhabitants)
65 Km W of Pescara (121014 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km E of Terni (111501 inhabitants)
84 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
97 Km NE of Latina (125985 inhabitants)
99 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 2.2
ML 2.0 		2009-12-24
18:18:12		 42.22 13.498 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1001809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-12-24 18:18:12 ± 0.08
Latitude 42.2200 ± 0.0036
Longitude 13.4980 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1001809

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 521
Semi-minor axis of confidence ellipse (meter) 82
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) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67539
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1001809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:12:02

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1001809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:12:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.BLY.HHN. 2009-12-24T18:18:42.06 10.0 undecidable manual Pg 0 0 0
IV.ERBM.EHZ. 2009-12-24T18:18:40.20 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-12-24T18:18:36.31 10.0 undecidable manual Pg 0 0 0
IV.SBPO.HHN. 2009-12-24T18:18:35.02 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-12-24T18:18:35.58 0.1 undecidable manual Sg 335 74.9694 0.254 85
IV.SDI.SHZ. 2009-12-24T18:18:32.25 0.1 undecidable manual Sg 155 62.0934 0.359 86
IV.LPEL.HHN. 2009-12-24T18:18:30.57 0.1 undecidable manual Sg 109 59.496 -0.627 79
IV.CERT.HHN. 2009-12-24T18:18:29.17 0.3 undecidable manual Sg 235 52.0035 -0.022 70
IV.SMA1.EHN. 2009-12-24T18:18:28.26 0.3 undecidable manual Sg 344 47.5191 0.272 67
IV.RM29.EHN. 2009-12-24T18:18:27.81 0.3 undecidable manual Sg 327 44.9217 0.513 64
IV.TERO.HHN. 2009-12-24T18:18:27.43 0.3 undecidable manual Sg 11 45.621 -0.041 71
IV.GUAR.HHN. 2009-12-24T18:18:26.29 10.0 undecidable manual Sg 0 0 0
IV.VVLD.HHZ. 2009-12-24T18:18:26.40 0.3 undecidable manual Sg 165 40.1265 0.373 67
IV.INTR.HHZ. 2009-12-24T18:18:25.86 0.3 undecidable manual Sg 124 40.626 -0.295 68
IV.CAMP.HHZ. 2009-12-24T18:18:25.50 0.3 undecidable manual Sg 348 35.8419 0.628 62
IV.VCEL.EHZ. 2009-12-24T18:18:24.90 0.3 undecidable manual Sg 55 34.1436 0.474 66
IV.NRCA.SHZ. 2009-12-24T18:18:24.97 0.3 undecidable manual Pg 335 74.9694 -0.647 57
IV.FIAM.HHE. 2009-12-24T18:18:23.32 0.3 undecidable manual Sg 280 31.746 -0.457 66
IV.GUAR.HHN. 2009-12-24T18:18:23.07 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-12-24T18:18:23.67 0.3 undecidable manual Pg 155 62.0934 0.039 69
IV.LNSS.HHN. 2009-12-24T18:18:22.96 0.3 undecidable manual Pg 319 56.6988 0.166 67
IV.LPEL.HHN. 2009-12-24T18:18:22.84 0.1 undecidable manual Pg 109 59.496 -0.389 85
IV.PTQR.SHZ. 2009-12-24T18:18:21.34 0.1 undecidable manual Sg 200 23.3544 0.333 92
IV.SMA1.EHN. 2009-12-24T18:18:21.44 0.3 undecidable manual Pg 344 47.5191 0.059 70
IV.CERT.HHN. 2009-12-24T18:18:21.79 0.3 undecidable manual Pg 235 52.0035 -0.287 66
IV.T0107.HLN. 2009-12-24T18:18:21.43 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2009-12-24T18:18:20.61 0.3 undecidable manual Pg 11 45.621 -0.471 65
IV.RM29.EHN. 2009-12-24T18:18:20.74 0.3 undecidable manual Pg 327 44.9217 -0.24 68
IV.INTR.HHZ. 2009-12-24T18:18:20.10 0.1 undecidable manual Pg 124 40.626 -0.219 92
IV.VVLD.HHZ. 2009-12-24T18:18:20.22 0.3 undecidable manual Pg 165 40.1265 -0.028 72
IV.T0104.HHZ. 2009-12-24T18:18:19.75 0.1 undecidable manual Sg 320 20.3685 -0.304 93
IV.CAMP.HHZ. 2009-12-24T18:18:19.48 0.3 undecidable manual Pg 348 35.8419 -0.104 71
IV.VCEL.EHZ. 2009-12-24T18:18:19.90 0.3 undecidable manual Pg 55 34.1436 0.576 64
IV.FIAM.HHE. 2009-12-24T18:18:18.62 0.1 undecidable manual Pg 280 31.746 -0.331 91
IV.PTQR.SHZ. 2009-12-24T18:18:17.64 0.1 undecidable manual Pg 200 23.3544 0.29 93
IV.T0104.HHZ. 2009-12-24T18:18:16.81 0.1 undecidable manual Pg 320 20.3685 0.014 99
IV.FAGN.HHZ. 2009-12-24T18:18:16.59 0.1 undecidable manual Sg 54 8.6802 -0.064 100
IV.FAGN.HHZ. 2009-12-24T18:18:15.04 0.1 undecidable manual Pg 54 8.6802 0.202 97
IV.POFI.HHN. 2009-12-24T18:17:52.25 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