Earthquake with magnitude of ML 2.1 on date 30-03-2009 and time 19:08:22 (UTC) in region 2 km E Lucoli (AQ)

A magnitude ML 2.1 earthquake occured in region: 2 km E Lucoli (AQ), on

  • 30-03-2009 19:08:22 (UTC)
  • 30-03-2009 21:08:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2890, 13.3670 at 8 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 2 1011 1011
Tornimparte AQ 5 3187 4198
L'Aquila AQ 8 69753 73951
Ocre AQ 9 1167 75118
Fossa AQ 10 721 75839
Rocca di Cambio AQ 12 533 76372
Scoppito AQ 13 3727 80099
Sant'Eusanio Forconese AQ 13 394 80493
Villa Sant'Angelo AQ 14 424 80917
Poggio Picenze AQ 15 1136 82053
Borgorose RI 15 4591 86644
Rocca di Mezzo AQ 15 1526 88170
San Demetrio ne' Vestini AQ 16 1854 90024
Pizzoli AQ 18 4326 94350
Fagnano Alto AQ 18 418 94768
Barisciano AQ 19 1828 96596
Barete AQ 19 737 97333
Prata d'Ansidonia AQ 20 496 97829
Massa d'Albe AQ 20 1476 99305

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km SW of L'Aquila (69753 inhabitants)
50 Km SW of Teramo (54892 inhabitants)
59 Km NE of Tivoli (56533 inhabitants)
62 Km NE of Guidonia Montecelio (88673 inhabitants)
66 Km W of Chieti (51815 inhabitants)
66 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
72 Km W of Pescara (121014 inhabitants)
83 Km NE of Velletri (53303 inhabitants)
85 Km NE of Roma (2864731 inhabitants)
92 Km SE of Foligno (57155 inhabitants)
97 Km NE of Aprilia (73446 inhabitants)
99 Km NE of Latina (125985 inhabitants)
99 Km NE of Pomezia (62966 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 1.8
ML 2.1
2009-03-30
19:08:22
42.289 13.367 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 752999
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-30 19:08:22 ± 0.23
Latitude 42.2890 ± 0.0063
Longitude 13.3670 ± 0.0049
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 752999

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 603
Semi-minor axis of confidence ellipse (meter) 414
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 806.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26800
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 752999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:14:16

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 752999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:14:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.SHZ. 2009-03-30T19:08:32.88 0.6 undecidable manual Sg 175 29.748 -0.121 47
IV.FIAM.HHZ. 2009-03-30T19:08:30.11 0.3 undecidable manual Sg 264 20.6682 0.115 72
IV.FAGN.HHN. 2009-03-30T19:08:29.43 0.3 undecidable manual Sg 98 17.9709 0.319 70
IV.PTQR.SHZ. 2009-03-30T19:08:28.40 0.1 undecidable manual Pg 175 29.748 -0.106 95
IV.FAGN.HHN. 2009-03-30T19:08:26.18 0.1 undecidable manual Pg 98 17.9709 -0.078 98
IV.FIAM.HHZ. 2009-03-30T19:08:26.85 0.1 undecidable manual Pg 264 20.6682 0.084 97
MN.AQU.HHZ. 2009-03-30T19:08:26.02 0.1 undecidable manual Sg 21 7.7811 -0.086 99
MN.AQU.HHZ. 2009-03-30T19:08:24.48 0.1 undecidable manual Pg 21 7.7811 -0.048 100
IV.FIU.EHN. 2009-03-30T19:07:58.27 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