Earthquake with magnitude of ML 1.9 on date 28-03-2009 and time 22:05:35 (Italy) in region 4 km N Lucoli (AQ)

A magnitude ML 1.9 earthquake occured in region: 4 km N Lucoli (AQ), on

  • 28-03-2009 21:05:35 (UTC)
  • 28-03-2009 22:05:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3300, 13.3540 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
Lucoli AQ 4 1011 1011
L'Aquila AQ 5 69753 70764
Tornimparte AQ 6 3187 73951
Scoppito AQ 9 3727 77678
Ocre AQ 11 1167 78845
Fossa AQ 12 721 79566
Pizzoli AQ 13 4326 83892
Barete AQ 15 737 84629
Sant'Eusanio Forconese AQ 15 394 85023
Rocca di Cambio AQ 15 533 85556
Poggio Picenze AQ 16 1136 86692
Villa Sant'Angelo AQ 17 424 87116
San Demetrio ne' Vestini AQ 18 1854 88970
Cagnano Amiterno AQ 18 1369 90339
Borgorose RI 18 4591 94930
Rocca di Mezzo AQ 19 1526 96456
Barisciano AQ 20 1828 98284

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SW of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
61 Km NE of Tivoli (56533 inhabitants)
63 Km NE of Guidonia Montecelio (88673 inhabitants)
63 Km E of Terni (111501 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
72 Km W of Pescara (121014 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
87 Km NE of Roma (2864731 inhabitants)
88 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 1.9
ML 1.9
2009-03-28
21:05:35
42.33 13.354 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 752629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-28 21:05:35 ± 0.14
Latitude 42.3300 ± 0.0072
Longitude 13.3540 ± 0.0182
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752629

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1653
Semi-minor axis of confidence ellipse (meter) 508
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 8
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) 0.53330
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 752629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:50

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 752629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:13:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHE. 2009-03-28T21:05:58.00 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2009-03-28T21:05:53.51 0.3 undecidable manual Sg 341 59.1963 -0.165 68
IV.PTQR.SHZ. 2009-03-28T21:05:47.08 0.3 undecidable manual Sg 174 34.4433 0.011 74
IV.NRCA.HHE. 2009-03-28T21:05:46.03 0.3 undecidable manual Pg 341 59.1963 0.211 68
IV.LPEL.HHN. 2009-03-28T21:05:42.33 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHE. 2009-03-28T21:05:42.78 0.3 undecidable manual Sg 111 20.1687 -0.055 75
IV.PTQR.SHZ. 2009-03-28T21:05:41.72 0.6 undecidable manual Pg 174 34.4433 -0.288 47
IV.FAGN.HHE. 2009-03-28T21:05:39.69 0.1 undecidable manual Pg 111 20.1687 0.124 99
MN.AQU.HHZ. 2009-03-28T21:05:38.54 0.3 undecidable manual Sg 56 4.6953 -0.263 74
MN.AQU.HHZ. 2009-03-28T21:05:37.42 0.1 undecidable manual Pg 56 4.6953 0.187 100
IV.BOB.HHZ. 2009-03-28T21:05:24.44 10.0 undecidable manual Pg 0 0 0
BA.PZUN.HHZ. 2009-03-28T21:05:24.81 10.0 undecidable manual Pg 0 0 0
IV.CDCA.EHE. 2009-03-28T21:05:20.57 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