Earthquake with magnitude of ML 1.3 on date 12-05-2009 and time 04:26:03 (Italy) in region 2 km SW Ocre (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Ocre (AQ), on

  • 12-05-2009 02:26:03 (UTC)
  • 12-05-2009 04:26:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2660, 13.4630 at 11 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
Ocre AQ 2 1167 1167
Fossa AQ 4 721 1888
Rocca di Cambio AQ 4 533 2421
Sant'Eusanio Forconese AQ 6 394 2815
Villa Sant'Angelo AQ 6 424 3239
Rocca di Mezzo AQ 8 1526 4765
San Demetrio ne' Vestini AQ 8 1854 6619
Poggio Picenze AQ 9 1136 7755
Fagnano Alto AQ 9 418 8173
Lucoli AQ 11 1011 9184
L'Aquila AQ 11 69753 78937
Prata d'Ansidonia AQ 12 496 79433
Fontecchio AQ 13 369 79802
Barisciano AQ 13 1828 81630
Tornimparte AQ 14 3187 84817
Ovindoli AQ 15 1227 86044
Tione degli Abruzzi AQ 16 310 86354
San Pio delle Camere AQ 16 661 87015
Caporciano AQ 17 230 87245
Santo Stefano di Sessanio AQ 17 111 87356
Massa d'Albe AQ 18 1476 88832
Carapelle Calvisio AQ 19 87 88919
Castelvecchio Calvisio AQ 19 153 89072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of L'Aquila (69753 inhabitants)
48 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)
75 Km E of Terni (111501 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
91 Km E of Roma (2864731 inhabitants)
99 Km SE of Foligno (57155 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 2.0
ML 1.3
2009-05-12
02:26:03
42.266 13.463 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 862279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-12 02:26:03 ± 0.07
Latitude 42.2660 ± 0.0045
Longitude 13.4630 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 862279

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 486
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62233
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 862279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:22:05

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 862279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:22:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTTG.HHN. 2009-05-12T02:26:41.79 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-05-12T02:26:37.65 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHN. 2009-05-12T02:26:18.03 0.3 undecidable manual Sg 128 46.0206 -0.147 69
IV.VVLD.HHZ. 2009-05-12T02:26:17.80 0.3 undecidable manual Sg 163 45.9207 -0.356 66
IV.SDI.SHZ. 2009-05-12T02:26:16.04 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2009-05-12T02:26:16.16 0.6 undecidable manual Sg 16 41.2254 -0.739 39
IV.NRCA.SHZ. 2009-05-12T02:26:15.52 0.3 undecidable manual Pg 336 69.0753 0.039 67
IV.VCEL.EHZ. 2009-05-12T02:26:15.22 0.6 undecidable manual Sg 65 34.0437 0.228 46
IV.VAGA.HHE. 2009-05-12T02:26:14.67 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHZ. 2009-05-12T02:26:14.92 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHZ. 2009-05-12T02:26:14.84 0.6 undecidable manual Pg 112 63.9915 0.147 44
IV.FIAM.HHZ. 2009-05-12T02:26:13.32 0.6 undecidable manual Sg 271 28.4493 -0.167 47
IV.CAMP.HHN. 2009-05-12T02:26:13.82 0.6 undecidable manual Sg 352 30.2475 -0.153 47
IV.LNSS.HHN. 2009-05-12T02:26:13.38 0.3 undecidable manual Pg 317 50.9157 0.7 59
IV.PTQR.SHZ. 2009-05-12T02:26:13.06 0.3 undecidable manual Sg 191 27.5502 -0.203 70
IV.CERT.HHE. 2009-05-12T02:26:13.01 0.6 undecidable manual Pg 229 53.0025 0.013 47
IV.VVLD.HHZ. 2009-05-12T02:26:12.21 0.3 undecidable manual Pg 163 45.9207 0.305 67
IV.INTR.HHN. 2009-05-12T02:26:11.85 0.1 undecidable manual Pg 128 46.0206 -0.068 93
IV.TERO.HHN. 2009-05-12T02:26:10.87 0.1 undecidable manual Pg 16 41.2254 -0.31 90
IV.VCEL.EHZ. 2009-05-12T02:26:10.68 0.1 undecidable manual Pg 65 34.0437 0.601 84
IV.PTQR.SHZ. 2009-05-12T02:26:09.21 0.1 undecidable manual Pg 191 27.5502 0.13 95
IV.FIAM.HHZ. 2009-05-12T02:26:09.23 0.1 undecidable manual Pg 271 28.4493 0.021 97
IV.T0104.EHZ. 2009-05-12T02:26:09.53 0.3 undecidable manual Sg 315 14.5743 -0.127 73
IV.CAMP.HHN. 2009-05-12T02:26:09.45 0.3 undecidable manual Pg 352 30.2475 -0.04 72
IV.FAGN.HHZ. 2009-05-12T02:26:08.30 0.3 undecidable manual Sg 90 9.879 -0.129 74
MN.AQU.HHZ. 2009-05-12T02:26:08.54 0.3 undecidable manual Sg 333 10.9779 -0.149 73
IV.T0104.EHZ. 2009-05-12T02:26:07.12 0.1 undecidable manual Pg 315 14.5743 0.121 98
IV.FAGN.HHZ. 2009-05-12T02:26:06.25 0.1 undecidable manual Pg 90 9.879 -0.039 100
MN.AQU.HHZ. 2009-05-12T02:26:06.49 0.1 undecidable manual Pg 333 10.9779 0.051 100
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