Earthquake with magnitude of Md 1.6 on date 19-06-2009 and time 04:57:31 (Italy) in region 5 km NE L'Aquila (AQ)

A magnitude Md 1.6 earthquake occured in region: 5 km NE L'Aquila (AQ), on

  • 19-06-2009 02:57:31 (UTC)
  • 19-06-2009 04:57:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3940, 13.4300 at 3 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
Pizzoli AQ 12 4326 74079
Fossa AQ 12 721 74800
Poggio Picenze AQ 12 1136 75936
Ocre AQ 13 1167 77103
Lucoli AQ 14 1011 78114
Barete AQ 14 737 78851
Sant'Eusanio Forconese AQ 14 394 79245
Scoppito AQ 14 3727 82972
Barisciano AQ 15 1828 84800
Tornimparte AQ 16 3187 87987
San Demetrio ne' Vestini AQ 16 1854 89841
Villa Sant'Angelo AQ 16 424 90265
Capitignano AQ 18 665 90930
Crognaleto TE 18 1297 92227
Pietracamela TE 18 271 92498
Rocca di Cambio AQ 18 533 93031
Cagnano Amiterno AQ 18 1369 94400
Santo Stefano di Sessanio AQ 19 111 94511
Campotosto AQ 19 542 95053
Prata d'Ansidonia AQ 19 496 95549
Fagnano Alto AQ 20 418 95967
Fano Adriano TE 20 296 96263

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km NE of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
61 Km W of Chieti (51815 inhabitants)
65 Km W of Pescara (121014 inhabitants)
67 Km E of Terni (111501 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km SE of Foligno (57155 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
96 Km NE of Roma (2864731 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 1.6 2009-06-19
02:57:31
42.394 13.43 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 898099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-19 02:57:31 ± 0.11
Latitude 42.3940 ± 0.0036
Longitude 13.4300 ± 0.0049
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 898099

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 291
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

Md:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations
Type of magnitude Md
Reference to an origin 898099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:04:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHE. 2009-06-19T02:57:41.30 0.1 undecidable manual Sg 29 29.1486 0.031 96
IV.FAGN.HHZ. 2009-06-19T02:57:38.03 0.1 undecidable manual Sg 138 19.0698 0.224 94
IV.CSSN.SHZ. 2009-06-19T02:57:36.75 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHE. 2009-06-19T02:57:36.78 0.1 undecidable manual Pg 29 29.1486 -0.189 93
IV.T0106.HLE. 2009-06-19T02:57:34.56 0.1 undecidable manual Sg 201 10.3785 -0.323 94
IV.FAGN.HHZ. 2009-06-19T02:57:34.98 0.1 undecidable manual Pg 138 19.0698 0.01 98
IV.T0104.EHZ. 2009-06-19T02:57:34.41 0.1 undecidable manual Sg 243 8.3805 0.171 97
IV.T0104.EHZ. 2009-06-19T02:57:33.01 0.1 undecidable manual Pg 243 8.3805 0.099 98
IV.T0106.HLE. 2009-06-19T02:57:33.24 0.1 undecidable manual Pg 201 10.3785 -0.042 99
MN.AQU.HHZ. 2009-06-19T02:57:33.15 0.1 undecidable manual Sg 207 4.995 -0.045 100
IV.T0101.HLE. 2009-06-19T02:57:33.77 0.1 undecidable manual Pg 236 12.5763 0.068 98
IV.T0105.HLE. 2009-06-19T02:57:33.07 0.1 undecidable manual Pg 163 9.5793 -0.068 99
MN.AQU.HHZ. 2009-06-19T02:57:32.36 0.1 undecidable manual Pg 207 4.995 0.052 100
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