Earthquake with magnitude of ML 1.3 on date 12-05-2009 and time 02:49:25 (Italy) in region 2 km NW Ocre (AQ)

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

  • 12-05-2009 00:49:25 (UTC)
  • 12-05-2009 02:49:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3000, 13.4590 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
Ocre AQ 2 1167 1167
Fossa AQ 3 721 1888
Sant'Eusanio Forconese AQ 6 394 2282
Villa Sant'Angelo AQ 7 424 2706
Poggio Picenze AQ 7 1136 3842
Rocca di Cambio AQ 7 533 4375
L'Aquila AQ 8 69753 74128
San Demetrio ne' Vestini AQ 8 1854 75982
Lucoli AQ 10 1011 76993
Fagnano Alto AQ 11 418 77411
Barisciano AQ 11 1828 79239
Rocca di Mezzo AQ 11 1526 80765
Prata d'Ansidonia AQ 12 496 81261
Tornimparte AQ 13 3187 84448
Fontecchio AQ 14 369 84817
San Pio delle Camere AQ 16 661 85478
Santo Stefano di Sessanio AQ 16 111 85589
Tione degli Abruzzi AQ 18 310 85899
Caporciano AQ 18 230 86129
Scoppito AQ 18 3727 89856
Carapelle Calvisio AQ 19 87 89943
Castelvecchio Calvisio AQ 19 153 90096
Ovindoli AQ 19 1227 91323
Calascio AQ 20 137 91460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km SE of L'Aquila (69753 inhabitants)
45 Km SW of Teramo (54892 inhabitants)
59 Km W of Chieti (51815 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
65 Km W of Pescara (121014 inhabitants)
66 Km NE of Tivoli (56533 inhabitants)
69 Km E of Guidonia Montecelio (88673 inhabitants)
73 Km E of Terni (111501 inhabitants)
88 Km NE of Velletri (53303 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 Km SE of Foligno (57155 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
00:49:25
42.3 13.459 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 862159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-12 00:49:25 ± 0.08
Latitude 42.3000 ± 0.0045
Longitude 13.4590 ± 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 862159

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 571
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
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) 74
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59085
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 862159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:21:56

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 862159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:21:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HHZ. 2009-05-12T00:49:50.97 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-05-12T00:49:48.58 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHN. 2009-05-12T00:49:46.85 0.6 undecidable manual Sg 335 65.5899 0.977 34
IV.CERT.HHE. 2009-05-12T00:49:44.43 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHN. 2009-05-12T00:49:41.37 0.1 undecidable manual Sg 164 49.617 -0.246 89
IV.INTR.HHN. 2009-05-12T00:49:41.81 0.1 undecidable manual Sg 131 48.618 0.445 86
IV.TERO.HHN. 2009-05-12T00:49:38.10 0.1 undecidable manual Sg 18 37.7289 -0.354 89
IV.VCEL.EHZ. 2009-05-12T00:49:37.13 0.1 undecidable manual Sg 71 33.0447 -0.065 95
IV.NRCA.HHN. 2009-05-12T00:49:37.62 0.3 undecidable manual Pg 335 65.5899 0.235 65
IV.PTQR.SHZ. 2009-05-12T00:49:36.45 0.1 undecidable manual Sg 189 31.1466 -0.25 92
IV.FIAM.HHN. 2009-05-12T00:49:35.89 0.1 undecidable manual Sg 263 28.2495 -0.022 97
IV.VVLD.HHN. 2009-05-12T00:49:34.72 0.1 undecidable manual Pg 164 49.617 -0.207 90
IV.INTR.HHN. 2009-05-12T00:49:34.88 0.1 undecidable manual Pg 131 48.618 0.098 92
IV.CAMP.HHZ. 2009-05-12T00:49:34.89 0.1 undecidable manual Sg 351 26.4513 -0.557 86
IV.VCEL.EHZ. 2009-05-12T00:49:33.04 0.1 undecidable manual Pg 71 33.0447 0.666 82
IV.TERO.HHN. 2009-05-12T00:49:32.95 0.1 undecidable manual Pg 18 37.7289 -0.151 93
IV.CAMP.HHZ. 2009-05-12T00:49:31.48 0.1 undecidable manual Pg 351 26.4513 0.115 95
IV.FIAM.HHN. 2009-05-12T00:49:31.80 0.1 undecidable manual Pg 263 28.2495 0.166 94
IV.T0104.EHZ. 2009-05-12T00:49:31.35 0.1 undecidable manual Sg 304 11.877 0.053 99
IV.PTQR.SHZ. 2009-05-12T00:49:31.99 0.1 undecidable manual Pg 189 31.1466 -0.099 95
IV.FAGN.HHZ. 2009-05-12T00:49:30.90 0.1 undecidable manual Sg 110 10.9779 -0.153 97
MN.AQU.HHZ. 2009-05-12T00:49:29.96 0.1 undecidable manual Sg 322 7.5813 -0.323 94
IV.T0104.EHZ. 2009-05-12T00:49:29.31 0.1 undecidable manual Pg 304 11.877 0.341 93
MN.AQU.HHZ. 2009-05-12T00:49:28.47 0.1 undecidable manual Pg 322 7.5813 0.087 99
IV.FAGN.HHZ. 2009-05-12T00:49:28.81 0.1 undecidable manual Pg 110 10.9779 -0.018 100
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