Earthquake with magnitude of ML 1.7 on date 09-04-2009 and time 01:23:02 (Italy) in region 2 km NW Rocca di Cambio (AQ)

A magnitude ML 1.7 earthquake occured in region: 2 km NW Rocca di Cambio (AQ), on

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

and geographic coordinates (lat, lon) 42.2560, 13.4810 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 3 1167 1700
Fossa AQ 4 721 2421
Villa Sant'Angelo AQ 5 424 2845
Sant'Eusanio Forconese AQ 5 394 3239
Rocca di Mezzo AQ 6 1526 4765
San Demetrio ne' Vestini AQ 7 1854 6619
Fagnano Alto AQ 8 418 7037
Poggio Picenze AQ 9 1136 8173
Fontecchio AQ 11 369 8542
Prata d'Ansidonia AQ 11 496 9038
Barisciano AQ 12 1828 10866
Lucoli AQ 12 1011 11877
L'Aquila AQ 13 69753 81630
Ovindoli AQ 14 1227 82857
Tione degli Abruzzi AQ 14 310 83167
San Pio delle Camere AQ 15 661 83828
Tornimparte AQ 15 3187 87015
Caporciano AQ 16 230 87245
Santo Stefano di Sessanio AQ 17 111 87356
Carapelle Calvisio AQ 17 87 87443
Massa d'Albe AQ 18 1476 88919
Castelvecchio Calvisio AQ 18 153 89072
Calascio AQ 19 137 89209
Celano AQ 20 11017 100226
Secinaro AQ 20 359 100585

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)
62 Km W of Montesilvano (53738 inhabitants)
65 Km W of Pescara (121014 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
76 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
92 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 1.7 2009-04-08
23:23:02
42.256 13.481 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 776549
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 23:23:02 ± 0.06
Latitude 42.2560 ± 0.0036
Longitude 13.4810 ± 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 776549

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 482
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
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) 53
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83997
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 776549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
.NRCA.SHZ. 2009-04-08T23:23:24.68 0.6 undecidable manual Sg 335 70.7736 0.516 41
IV.MIDA.HHE. 2009-04-08T23:23:18.64 0.3 undecidable manual Pg 137 93.24 0.102 64
.INTR.HHZ. 2009-04-08T23:23:17.24 0.6 undecidable manual Sg 128 44.1225 0.2 46
IV.CERA.HHN. 2009-04-08T23:23:17.25 0.3 undecidable manual Pg 149 85.3479 -0.072 65
IV.VVLD.HHN. 2009-04-08T23:23:16.98 0.3 undecidable manual Sg 165 44.4222 -0.138 69
IV.MTCE.HHN. 2009-04-08T23:23:14.27 0.3 undecidable manual Pg 247 66.0894 -0.071 68
.NRCA.SHZ. 2009-04-08T23:23:14.88 0.1 undecidable manual Pg 335 70.7736 -0.191 87
.FIAM.HHZ. 2009-04-08T23:23:13.11 0.3 undecidable manual Sg 273 29.9478 -0.147 71
.CAMP.HHE. 2009-04-08T23:23:13.30 0.6 undecidable manual Sg 349 31.6461 -0.418 45
.VCEL.EHN. 2009-04-08T23:23:13.96 0.6 undecidable manual Sg 62 33.2445 -0.185 47
.PTQR.SHZ. 2009-04-08T23:23:12.29 0.3 undecidable manual Sg 194 26.751 -0.122 72
.LNSS.HHZ. 2009-04-08T23:23:12.69 0.3 undecidable manual Pg 317 52.8027 0.385 65
.INTR.HHZ. 2009-04-08T23:23:11.09 0.1 undecidable manual Pg 128 44.1225 0.131 93
IV.VVLD.HHN. 2009-04-08T23:23:10.93 0.1 undecidable manual Pg 165 44.4222 -0.074 94
.TERO.HHZ. 2009-04-08T23:23:10.11 0.3 undecidable manual Pg 14 41.9247 -0.521 64
.VCEL.EHN. 2009-04-08T23:23:09.86 0.1 undecidable manual Pg 62 33.2445 0.569 85
.T0104.EHE. 2009-04-08T23:23:09.18 0.3 undecidable manual Sg 315 16.4724 -0.236 71
.CAMP.HHE. 2009-04-08T23:23:08.85 0.3 undecidable manual Pg 349 31.6461 -0.19 70
.AQU.HHZ. 2009-04-08T23:23:08.34 0.3 undecidable manual Sg 329 12.6762 -0.004 75
.PTQR.SHZ. 2009-04-08T23:23:08.34 0.1 undecidable manual Pg 194 26.751 0.056 97
.T0108.HLN. 2009-04-08T23:23:08.32 0.3 undecidable manual Sg 316 12.3765 0.068 75
.FIAM.HHZ. 2009-04-08T23:23:08.77 0.1 undecidable manual Pg 273 29.9478 -0.003 98
.T0108.HLN. 2009-04-08T23:23:06.10 0.1 undecidable manual Pg 316 12.3765 0.214 96
IV.FAGN.HHN. 2009-04-08T23:23:06.88 0.3 undecidable manual Sg 82 8.4804 -0.426 70
.T0104.EHE. 2009-04-08T23:23:06.75 0.1 undecidable manual Pg 315 16.4724 0.191 96
IV.FAGN.HHN. 2009-04-08T23:23:05.43 0.1 undecidable manual Pg 82 8.4804 0.087 100
.AQU.HHZ. 2009-04-08T23:23:05.98 0.1 undecidable manual Pg 329 12.6762 0.034 100
IV.CDCA.EHE. 2009-04-08T23:22:52.36 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHN. 2009-04-08T23:22:51.24 10.0 undecidable manual Pg 0 0 0
IV.LATE.HHN. 2009-04-08T23:22:51.11 10.0 undecidable manual Pg 0 0 0
IV.MA9.HHE. 2009-04-08T23:22:46.04 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHZ. 2009-04-08T23:22:37.90 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHN. 2009-04-08T23:22:32.24 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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