Earthquake with magnitude of ML 1.2 on date 30-05-2011 and time 21:01:45 (Italy) in region 8 km S Lucoli (AQ)

A magnitude ML 1.2 earthquake occured in region: 8 km S Lucoli (AQ), on

  • 30-05-2011 19:01:45 (UTC)
  • 30-05-2011 21:01:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2180, 13.3470 at 18 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 8 1011 1011
Tornimparte AQ 9 3187 4198
Borgorose RI 10 4591 8789
Rocca di Cambio AQ 12 533 9322
Massa d'Albe AQ 13 1476 10798
Ocre AQ 13 1167 11965
Magliano de' Marsi AQ 14 3690 15655
Rocca di Mezzo AQ 14 1526 17181
Fossa AQ 14 721 17902
L'Aquila AQ 16 69753 87655
Pescorocchiano RI 16 2075 89730
Sant'Eusanio Forconese AQ 17 394 90124
Villa Sant'Angelo AQ 17 424 90548
Ovindoli AQ 17 1227 91775
Scurcola Marsicana AQ 17 2824 94599
Sante Marie AQ 17 1166 95765
Tagliacozzo AQ 18 6889 102654
Scoppito AQ 19 3727 106381
Fiamignano RI 19 1413 107794
San Demetrio ne' Vestini AQ 19 1854 109648
Fagnano Alto AQ 19 418 110066
Poggio Picenze AQ 20 1136 111202

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km S of L'Aquila (69753 inhabitants)
53 Km NE of Tivoli (56533 inhabitants)
57 Km E of Guidonia Montecelio (88673 inhabitants)
57 Km SW of Teramo (54892 inhabitants)
69 Km SE of Terni (111501 inhabitants)
69 Km W of Chieti (51815 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
76 Km NE of Velletri (53303 inhabitants)
76 Km W of Pescara (121014 inhabitants)
80 Km E of Roma (2864731 inhabitants)
90 Km NE of Aprilia (73446 inhabitants)
91 Km NE of Latina (125985 inhabitants)
93 Km NE of Pomezia (62966 inhabitants)
98 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 1.2
2011-05-30
19:01:45
42.218 13.347 18 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1224289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-05-30 19:01:45 ± 0.18
Latitude 42.2180 ± 0.0072
Longitude 13.3470 ± 0.0097
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1224289

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 943
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 1131.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46225
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1224289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:01:42

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1224289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:01:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHE. 2011-05-30T19:02:05.13 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHN. 2011-05-30T19:02:01.68 0.1 undecidable manual Sg 330 49.5171 0.306 90
IV.INTR.HHZ. 2011-05-30T19:02:01.59 0.1 undecidable manual Sg 116 51.3153 -0.235 91
IV.TERO.HHN. 2011-05-30T19:02:01.01 0.1 undecidable manual Sg 25 49.617 -0.388 89
IV.VCEL.EHE. 2011-05-30T19:02:00.74 0.1 undecidable manual Sg 64 45.0216 0.553 83
IV.CAMP.HHZ. 2011-05-30T19:01:57.57 0.1 undecidable manual Sg 8 35.6421 -0.198 95
IV.TERO.HHN. 2011-05-30T19:01:55.21 0.1 undecidable manual Pg 25 49.617 0.53 85
IV.LNSS.HHN. 2011-05-30T19:01:54.24 0.1 undecidable manual Pg 330 49.5171 -0.426 87
IV.VCEL.EHE. 2011-05-30T19:01:54.28 0.1 undecidable manual Pg 64 45.0216 0.297 90
IV.INTR.HHZ. 2011-05-30T19:01:54.62 0.1 undecidable manual Pg 116 51.3153 -0.314 89
IV.FIAM.HHZ. 2011-05-30T19:01:53.90 0.1 undecidable manual Sg 287 19.6692 0.023 100
IV.CAMP.HHZ. 2011-05-30T19:01:52.49 0.1 undecidable manual Pg 8 35.6421 -0.094 96
IV.FIAM.HHZ. 2011-05-30T19:01:50.30 0.1 undecidable manual Pg 287 19.6692 -0.042 99
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