Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 20-06-2009 and time 13:26:10 (Italy) in region 2 km E Rocca di Cambio (AQ)

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

  • 20-06-2009 11:26:10 (UTC)
  • 20-06-2009 13:26:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2410, 13.5170 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.

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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 4 1526 2059
Villa Sant'Angelo AQ 4 424 2483
Fagnano Alto AQ 5 418 2901
Sant'Eusanio Forconese AQ 6 394 3295
Ocre AQ 6 1167 4462
Fossa AQ 6 721 5183
San Demetrio ne' Vestini AQ 6 1854 7037
Fontecchio AQ 8 369 7406
Prata d'Ansidonia AQ 9 496 7902
Poggio Picenze AQ 9 1136 9038
Tione degli Abruzzi AQ 11 310 9348
Barisciano AQ 12 1828 11176
Ovindoli AQ 12 1227 12403
San Pio delle Camere AQ 13 661 13064
Caporciano AQ 13 230 13294
Carapelle Calvisio AQ 15 87 13381
Santo Stefano di Sessanio AQ 16 111 13492
Lucoli AQ 16 1011 14503
L'Aquila AQ 16 69753 84256
Castelvecchio Calvisio AQ 16 153 84409
Secinaro AQ 17 359 84768
Celano AQ 18 11017 95785
Calascio AQ 18 137 95922
Navelli AQ 18 554 96476
Massa d'Albe AQ 18 1476 97952
Acciano AQ 18 327 98279
Tornimparte AQ 19 3187 101466
Aielli AQ 19 1475 102941
Gagliano Aterno AQ 20 254 103195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of L'Aquila (69753 inhabitants)
49 Km SW of Teramo (54892 inhabitants)
55 Km W of Chieti (51815 inhabitants)
60 Km SW of Montesilvano (53738 inhabitants)
63 Km W of Pescara (121014 inhabitants)
67 Km E of Tivoli (56533 inhabitants)
70 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km E of Terni (111501 inhabitants)
87 Km NE of Velletri (53303 inhabitants)
94 Km E of Roma (2864731 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 2.1
ML 2.0 		2009-06-20
11:26:10		 42.241 13.517 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 899199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-20 11:26:10 ± 0.07
Latitude 42.2410 ± 0.0036
Longitude 13.5170 ± 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 899199

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 467
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
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) 47
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66190
Number of stations at which the event was observed 22
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 899199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:06:04

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 899199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:06:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPO.HHZ. 2009-06-20T11:26:48.65 10.0 undecidable manual Pg 0 0 0
IV.GSCL.SHZ. 2009-06-20T11:26:48.95 10.0 undecidable manual Pg 0 0 0
IV.RESU.HHN. 2009-06-20T11:26:35.11 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-06-20T11:26:33.47 0.3 undecidable manual Sg 334 73.4709 0.865 53
IV.SDI.SHZ. 2009-06-20T11:26:30.55 0.3 undecidable manual Sg 158 63.6918 0.559 61
IV.LPEL.HHN. 2009-06-20T11:26:28.98 0.1 undecidable manual Sg 111 58.8966 0.276 89
IV.LNSS.HHN. 2009-06-20T11:26:28.77 10.0 undecidable manual Pg 0 0 0
IV.T0201.EHZ. 2009-06-20T11:26:27.31 0.1 undecidable manual Sg 0 0 0
IV.CERT.HHN. 2009-06-20T11:26:26.84 0.3 undecidable manual Sg 234 54.7008 -0.742 58
IV.GUAR.HHN. 2009-06-20T11:26:25.51 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHN. 2009-06-20T11:26:24.20 0.3 undecidable manual Sg 128 40.8258 0.318 68
IV.VVLD.HHZ. 2009-06-20T11:26:24.20 0.1 undecidable manual Sg 168 42.1245 -0.032 96
IV.TERO.HHE. 2009-06-20T11:26:24.22 0.3 undecidable manual Sg 10 42.9237 -0.226 69
IV.NRCA.SHZ. 2009-06-20T11:26:22.91 0.1 undecidable manual Pg 334 73.4709 -0.238 87
IV.T0107.HLN. 2009-06-20T11:26:22.45 0.3 undecidable manual Sg 319 33.8439 0.424 67
IV.CAMP.HHZ. 2009-06-20T11:26:22.15 0.1 undecidable manual Sg 345 33.8439 0.126 96
IV.FIAM.HHZ. 2009-06-20T11:26:21.62 0.1 undecidable manual Sg 275 32.9448 -0.161 95
IV.SDI.SHZ. 2009-06-20T11:26:21.86 0.3 undecidable manual Pg 158 63.6918 0.219 67
IV.VCEL.EHE. 2009-06-20T11:26:20.67 0.3 undecidable manual Sg 57 31.5462 -0.731 61
IV.CERT.HHN. 2009-06-20T11:26:20.05 0.3 undecidable manual Pg 234 54.7008 -0.198 68
IV.LPEL.HHN. 2009-06-20T11:26:20.89 0.3 undecidable manual Pg 111 58.8966 -0.006 70
IV.T0201.EHZ. 2009-06-20T11:26:19.94 0.3 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-06-20T11:26:19.82 0.1 undecidable manual Sg 202 26.1516 -0.088 98
IV.INTR.HHN. 2009-06-20T11:26:18.19 0.1 undecidable manual Pg 128 40.8258 0.08 95
IV.VVLD.HHZ. 2009-06-20T11:26:18.20 0.1 undecidable manual Pg 168 42.1245 -0.115 94
IV.T0107.HLN. 2009-06-20T11:26:17.08 0.1 undecidable manual Pg 319 33.8439 0.038 97
IV.TERO.HHE. 2009-06-20T11:26:17.98 0.1 undecidable manual Pg 10 42.9237 -0.457 88
IV.T0104.EHZ. 2009-06-20T11:26:17.91 0.1 undecidable manual Sg 312 19.6692 0.051 100
MN.AQU.HHZ. 2009-06-20T11:26:16.77 0.1 undecidable manual Sg 323 15.6732 0.139 98
IV.CAMP.HHZ. 2009-06-20T11:26:16.66 0.6 undecidable manual Pg 345 33.8439 -0.379 45
IV.VCEL.EHE. 2009-06-20T11:26:16.72 0.1 undecidable manual Pg 57 31.5462 0.038 98
IV.FIAM.HHZ. 2009-06-20T11:26:16.76 0.1 undecidable manual Pg 275 32.9448 -0.138 96
IV.PTQR.SHZ. 2009-06-20T11:26:15.89 0.1 undecidable manual Pg 202 26.1516 0.073 98
MN.AQU.HHZ. 2009-06-20T11:26:14.16 0.1 undecidable manual Pg 323 15.6732 0.234 97
IV.T0104.EHZ. 2009-06-20T11:26:14.80 0.1 undecidable manual Pg 312 19.6692 0.166 97
IV.FAGN.HHZ. 2009-06-20T11:26:13.88 0.1 undecidable manual Sg 64 6.0939 -0.345 96
IV.FAGN.HHZ. 2009-06-20T11:26:12.68 0.1 undecidable manual Pg 64 6.0939 0.144 100
IV.ASSB.HHE. 2009-06-20T11:25:52.31 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
Waveforms Seismic signals in miniseed + resp format Download