Earthquake with magnitude of ML 2.0 on date 09-04-2009 and time 01:27:23 (Italy) in region 1 km NE Rocca di Cambio (AQ)

A magnitude ML 2.0 earthquake occured in region: 1 km NE Rocca di Cambio (AQ), on

  • 08-04-2009 23:27:23 (UTC)
  • 09-04-2009 01:27:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2490, 13.5000 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
Villa Sant'Angelo AQ 4 424 957
Ocre AQ 5 1167 2124
Rocca di Mezzo AQ 5 1526 3650
Sant'Eusanio Forconese AQ 5 394 4044
Fossa AQ 5 721 4765
Fagnano Alto AQ 6 418 5183
San Demetrio ne' Vestini AQ 7 1854 7037
Poggio Picenze AQ 9 1136 8173
Fontecchio AQ 9 369 8542
Prata d'Ansidonia AQ 9 496 9038
Barisciano AQ 12 1828 10866
Tione degli Abruzzi AQ 12 310 11176
Ovindoli AQ 13 1227 12403
San Pio delle Camere AQ 14 661 13064
Lucoli AQ 14 1011 14075
L'Aquila AQ 14 69753 83828
Caporciano AQ 14 230 84058
Santo Stefano di Sessanio AQ 16 111 84169
Carapelle Calvisio AQ 16 87 84256
Tornimparte AQ 17 3187 87443
Castelvecchio Calvisio AQ 17 153 87596
Massa d'Albe AQ 18 1476 89072
Secinaro AQ 18 359 89431
Calascio AQ 18 137 89568
Celano AQ 19 11017 100585
Navelli AQ 19 554 101139
Acciano AQ 20 327 101466

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SE of L'Aquila (69753 inhabitants)
49 Km SW of Teramo (54892 inhabitants)
56 Km W of Chieti (51815 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
64 Km W of Pescara (121014 inhabitants)
66 Km E of Tivoli (56533 inhabitants)
69 Km E of Guidonia Montecelio (88673 inhabitants)
78 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
93 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
ML 2.0 2009-04-08
23:27:23
42.249 13.5 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 776579
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 23:27:23 ± 0.06
Latitude 42.2490 ± 0.0036
Longitude 13.5000 ± 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 776579

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
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) 54
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58546
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 776579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OC9.EHZ. 2009-04-08T23:28:45.47 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHN. 2009-04-08T23:28:28.56 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2009-04-08T23:28:28.54 10.0 undecidable manual Pg 0 0 0
GE.MATE.HHE. 2009-04-08T23:28:20.90 10.0 undecidable manual Pg 0 0 0
IV.GUAR.HHE. 2009-04-08T23:28:17.34 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-08T23:27:44.43 0.6 undecidable manual Sg 157 64.9905 0.479 41
IV.TERO.HHN. 2009-04-08T23:27:37.77 0.3 undecidable manual Sg 12 42.4242 -0.138 69
IV.INTR.HHZ. 2009-04-08T23:27:37.83 0.6 undecidable manual Sg 128 42.4242 -0.092 47
IV.SDI.SHZ. 2009-04-08T23:27:36.08 0.6 undecidable manual Pg 157 64.9905 0.575 40
IV.FIAM.HHZ. 2009-04-08T23:27:35.00 0.3 undecidable manual Sg 274 31.5462 -0.011 73
IV.CERT.HHE. 2009-04-08T23:27:33.64 0.1 undecidable manual Pg 232 54.1014 -0.178 90
IV.PTQR.SHZ. 2009-04-08T23:27:33.38 0.3 undecidable manual Sg 198 26.4513 -0.274 69
IV.INTR.HHZ. 2009-04-08T23:27:32.01 0.1 undecidable manual Pg 128 42.4242 -0.013 95
IV.T0104.EHZ. 2009-04-08T23:27:31.21 0.1 undecidable manual Sg 313 18.1707 0.018 99
IV.TERO.HHN. 2009-04-08T23:27:31.96 0.1 undecidable manual Pg 12 42.4242 -0.054 94
IV.FIAM.HHZ. 2009-04-08T23:27:30.25 0.1 undecidable manual Pg 274 31.5462 -0.091 95
IV.VCEL.EHZ. 2009-04-08T23:27:30.62 0.3 undecidable manual Pg 60 32.2455 0.157 70
MN.AQU.HHZ. 2009-04-08T23:27:30.01 0.3 undecidable manual Sg 325 14.1747 -0.03 75
IV.PTQR.SHZ. 2009-04-08T23:27:29.54 0.1 undecidable manual Pg 198 26.4513 -0.02 98
IV.T0104.EHZ. 2009-04-08T23:27:28.27 0.1 undecidable manual Pg 313 18.1707 0.137 97
MN.AQU.HHZ. 2009-04-08T23:27:27.71 0.1 undecidable manual Pg 325 14.1747 0.241 95
IV.FAGN.HHZ. 2009-04-08T23:27:27.91 0.3 undecidable manual Sg 74 7.0929 -0.391 70
IV.FAGN.HHZ. 2009-04-08T23:27:26.52 0.1 undecidable manual Pg 74 7.0929 0.059 100
IV.SGRT.HHE. 2009-04-08T23:27:21.00 10.0 undecidable manual Pg 0 0 0
IV.RNI2.HHZ. 2009-04-08T23:26:52.31 10.0 undecidable manual Pg 0 0 0
IV.MODR.HHE. 2009-04-08T23:26:51.00 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHE. 2009-04-08T23:26:45.40 10.0 undecidable manual Sg 0 0 0
IV.TRTR.HHE. 2009-04-08T23:26:41.58 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