Earthquake with magnitude of ML 1.5 on date 30-05-2009 and time 02:11:03 (UTC) in region 5 km W L'Aquila (AQ)

A magnitude ML 1.5 earthquake occured in region: 5 km W L'Aquila (AQ), on

  • 30-05-2009 02:11:03 (UTC)
  • 30-05-2009 04:11:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3580, 13.3410 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
L'Aquila AQ 5 69753 69753
Scoppito AQ 7 3727 73480
Lucoli AQ 7 1011 74491
Tornimparte AQ 8 3187 77678
Pizzoli AQ 10 4326 82004
Barete AQ 12 737 82741
Ocre AQ 14 1167 83908
Fossa AQ 14 721 84629
Cagnano Amiterno AQ 15 1369 85998
Sant'Eusanio Forconese AQ 17 394 86392
Poggio Picenze AQ 17 1136 87528
Rocca di Cambio AQ 18 533 88061
Capitignano AQ 18 665 88726
Villa Sant'Angelo AQ 19 424 89150
San Demetrio ne' Vestini AQ 20 1854 91004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km W of L'Aquila (69753 inhabitants)
45 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
63 Km NE of Tivoli (56533 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
68 Km W of Chieti (51815 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
85 Km SE of Foligno (57155 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
88 Km NE of Velletri (53303 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 1.5 2009-05-30
02:11:03
42.358 13.341 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 881899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-30 02:11:03 ± 0.06
Latitude 42.3580 ± 0.0045
Longitude 13.3410 ± 0.0073
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 881899

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
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) 0.50362
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 881899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:45:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHE. 2009-05-30T02:11:21.20 0.6 undecidable manual Sg 341 55.8996 0.315 43
IV.PTQR.SHZ. 2009-05-30T02:11:15.85 0.3 undecidable manual Sg 172 37.629 -0.162 69
IV.TERO.HHE. 2009-05-30T02:11:15.78 0.3 undecidable manual Sg 36 36.4413 0.095 70
IV.NRCA.HHE. 2009-05-30T02:11:13.66 0.3 undecidable manual Pg 341 55.8996 0.16 67
IV.FIAM.HHZ. 2009-05-30T02:11:11.39 0.3 undecidable manual Sg 241 20.868 -0.155 71
IV.VCEL.EHN. 2009-05-30T02:11:11.80 0.3 undecidable manual Pg 84 41.1255 0.569 62
IV.FAGN.HHZ. 2009-05-30T02:11:11.85 0.6 undecidable manual Sg 117 22.4553 -0.103 48
IV.CAMP.HHE. 2009-05-30T02:11:11.10 0.6 undecidable manual Sg 16 20.4684 -0.316 46
IV.LNSS.HHE. 2009-05-30T02:11:10.57 0.3 undecidable manual Pg 318 36.6411 0.039 71
IV.PTQR.SHZ. 2009-05-30T02:11:10.64 0.1 undecidable manual Pg 172 37.629 -0.046 95
IV.TERO.HHE. 2009-05-30T02:11:09.93 0.1 undecidable manual Pg 36 36.4413 -0.567 84
IV.FIAM.HHZ. 2009-05-30T02:11:08.00 0.3 undecidable manual Pg 241 20.868 -0.107 72
IV.FAGN.HHZ. 2009-05-30T02:11:08.31 0.3 undecidable manual Pg 117 22.4553 -0.033 73
IV.CAMP.HHE. 2009-05-30T02:11:07.90 0.1 undecidable manual Pg 16 20.4684 -0.133 96
MN.AQU.HHZ. 2009-05-30T02:11:07.44 0.1 undecidable manual Sg 95 4.995 -0.052 100
IV.T0101.HLE. 2009-05-30T02:11:06.01 0.1 undecidable manual Pg 226 4.3956 0.297 95
IV.T0104.EHZ. 2009-05-30T02:11:06.97 0.1 undecidable manual Sg 312 0.2997 -0.13 99
IV.T0104.EHZ. 2009-05-30T02:11:05.71 0.1 undecidable manual Pg 312 0.2997 0.169 98
MN.AQU.HHZ. 2009-05-30T02:11:05.98 0.1 undecidable manual Pg 95 4.995 0.213 97
IV.CAFR.HHZ. 2009-05-30T02:10:38.72 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHE. 2009-05-30T02:10:31.05 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