Earthquake with magnitude of ML 2.0 on date 03-10-2009 and time 01:46:03 (UTC) in region 8 km NW Santo Stefano di Sessanio (AQ)

A magnitude ML 2.0 earthquake occured in region: 8 km NW Santo Stefano di Sessanio (AQ), on

  • 03-10-2009 01:46:03 (UTC)
  • 03-10-2009 03:46:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4080, 13.6000 at 16 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
Santo Stefano di Sessanio AQ 8 111 111
Barisciano AQ 9 1828 1939
Poggio Picenze AQ 11 1136 3075
Castel del Monte AQ 12 413 3488
Isola del Gran Sasso d'Italia TE 12 4773 8261
Calascio AQ 12 137 8398
Castelvecchio Calvisio AQ 13 153 8551
Castelli TE 13 1159 9710
Pietracamela TE 13 271 9981
San Demetrio ne' Vestini AQ 14 1854 11835
Carapelle Calvisio AQ 14 87 11922
San Pio delle Camere AQ 14 661 12583
Prata d'Ansidonia AQ 14 496 13079
Sant'Eusanio Forconese AQ 15 394 13473
Fossa AQ 16 721 14194
Ofena AQ 16 506 14700
Tossicia TE 16 1406 16106
Colledara TE 16 2179 18285
Villa Sant'Angelo AQ 16 424 18709
Fano Adriano TE 17 296 19005
Villa Santa Lucia degli Abruzzi AQ 17 123 19128
Ocre AQ 17 1167 20295
Fagnano Alto AQ 17 418 20713
L'Aquila AQ 18 69753 90466
Castel Castagna TE 18 500 90966
Caporciano AQ 18 230 91196
Crognaleto TE 19 1297 92493
Farindola PE 19 1518 94011
Arsita TE 19 829 94840
Fontecchio AQ 20 369 95209
Montorio al Vomano TE 20 8218 103427

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of L'Aquila (69753 inhabitants)
29 Km SW of Teramo (54892 inhabitants)
47 Km W of Montesilvano (53738 inhabitants)
47 Km W of Chieti (51815 inhabitants)
51 Km W of Pescara (121014 inhabitants)
80 Km E of Terni (111501 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
95 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
ML 2.0 2009-10-03
01:46:03
42.408 13.6 16 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 972359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-03 01:46:03 ± 0.23
Latitude 42.4080 ± 0.0063
Longitude 13.6000 ± 0.0073
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 972359

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 703
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 289
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41369
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 972359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:35:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.SHZ. 2009-10-03T01:46:18.62 0.1 undecidable manual Sg 201 45.9207 0.026 95
IV.T0101.HLZ. 2009-10-03T01:46:13.14 0.1 undecidable manual Sg 251 25.8519 -0.241 94
IV.T0104.EHZ. 2009-10-03T01:46:12.58 0.1 undecidable manual Sg 256 22.1556 0.127 97
IV.PTQR.SHZ. 2009-10-03T01:46:12.33 0.1 undecidable manual Pg 201 45.9207 -0.007 95
IV.FAGN.HHZ. 2009-10-03T01:46:11.03 0.1 undecidable manual Sg 185 15.873 0.036 100
IV.T0101.HLZ. 2009-10-03T01:46:09.49 0.1 undecidable manual Pg 251 25.8519 0.163 96
IV.T0104.EHZ. 2009-10-03T01:46:08.82 0.1 undecidable manual Pg 256 22.1556 0.029 99
IV.FAGN.HHZ. 2009-10-03T01:46:07.82 0.1 undecidable manual Pg 185 15.873 -0.129 98
IV.CMPO.HHZ. 2009-10-03T01:45:54.18 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
Waveforms Seismic signals in miniseed + resp format Download