Earthquake 1 km E Villa Sant'Angelo (AQ), Magnitude ML 2.0, 13 October 2009 time 11:25:32 (Timezone UTC)

A magnitude ML 2.0 earthquake occured in region: 1 km E Villa Sant'Angelo (AQ), on

13-10-2009 11:25:32 (UTC)
13-10-2009 13:25:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2740, 13.5460 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.

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Display location by

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).

Municipality	Region	Distance (km)	Inhabitants	Cumulative Inhabitants
Villa Sant'Angelo	AQ	1	424	424
San Demetrio ne' Vestini	AQ	2	1854	2278
Sant'Eusanio Forconese	AQ	2	394	2672
Fagnano Alto	AQ	3	418	3090
Prata d'Ansidonia	AQ	5	496	3586
Fossa	AQ	5	721	4307
Poggio Picenze	AQ	5	1136	5443
Ocre	AQ	6	1167	6610
Rocca di Cambio	AQ	6	533	7143
Fontecchio	AQ	7	369	7512
Barisciano	AQ	7	1828	9340
Rocca di Mezzo	AQ	8	1526	10866
San Pio delle Camere	AQ	9	661	11527
Caporciano	AQ	11	230	11757
Tione degli Abruzzi	AQ	11	310	12067
Santo Stefano di Sessanio	AQ	11	111	12178
Carapelle Calvisio	AQ	12	87	12265
Castelvecchio Calvisio	AQ	13	153	12418
Calascio	AQ	14	137	12555
L'Aquila	AQ	15	69753	82308
Ovindoli	AQ	16	1227	83535
Navelli	AQ	16	554	84089
Lucoli	AQ	17	1011	85100
Secinaro	AQ	17	359	85459
Acciano	AQ	18	327	85786
Castel del Monte	AQ	18	413	86199
Capestrano	AQ	18	884	87083
Ofena	AQ	19	506	87589

Municipalities with at least 50000 inhabitants

An earthquake occurred to

15 Km SE of L'Aquila (69753 inhabitants)

45 Km S of Teramo (54892 inhabitants)

52 Km W of Chieti (51815 inhabitants)

56 Km W of Montesilvano (53738 inhabitants)

59 Km W of Pescara (121014 inhabitants)

71 Km NE of Tivoli (56533 inhabitants)

74 Km E of Guidonia Montecelio (88673 inhabitants)

80 Km E of Terni (111501 inhabitants)

91 Km NE of Velletri (53303 inhabitants)

97 Km E of Roma (2864731 inhabitants)

Recent and historical seismicity

Not available maps for this sismic event.

Seismic hazard

Not available maps for this sismic event.

Shakemap

Not available maps for this sismic event.

Felt maps

Not available maps for this sismic event.

Locations history

Type	Magnitude	Date and Time (UTC)	Latitude	Longitude	Depth (km)	Published time (UTC)	Author	Location ID
Bulletin Rev1000	Md 2.0 ML 2.0	2009-10-13 11:25:32	42.274	13.546	18	2014-10-21 12:27:13	Bollettino Sismico Italiano INGV	978749

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2009-10-13 11:25:32 ± 0.1
Latitude	42.2740 ± 0.0036
Longitude	13.5460 ± 0.0061
Depth (km)	18 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-SISPICK
Event type	earthquake
Origin ID	978749

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	568
Semi-minor axis of confidence ellipse (meter)	236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	253
Circular confidence region, given by single value of horizontal uncertainty (meter)	640.3
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	66
Number of associated phases, regardless of their use for origin computation	28
Number of defining phases	25
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.3
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.59715
Number of stations at which the event was observed	17
Number of stations from which data was used for origin computation	14

Magnitudes information

ML:2.0

Field	Value
Value	2.0
Uncertainty	0.3
Num. used stations
Type of magnitude	ML
Reference to an origin	978749
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-05 18:43:21

Md:2.0

Field	Value
Value	2.0
Uncertainty	0.2
Num. used stations
Type of magnitude	Md
Reference to an origin	978749
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-05 18:43:21

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Residual	Weight
IV.RNI2.HHN.	2009-10-13T11:25:52.24	10.0	undecidable	manual	Pg	0		0	0
IV.LPEL.HHN.	2009-10-13T11:25:51.24	0.6	undecidable	manual	Sg	115	58.1973	0.173	44
IV.VVLD.HHN.	2009-10-13T11:25:47.89	0.1	undecidable	manual	Sg	172	45.3213	0.198	89
IV.CIGN.HHZ.	2009-10-13T11:25:47.31	10.0	undecidable	manual	Pg	0		0	0
IV.SMA1.EHE.	2009-10-13T11:25:46.92	0.1	undecidable	manual	Sg	337	43.1235	-0.209	89
IV.INTR.HHE.	2009-10-13T11:25:46.59	0.1	undecidable	manual	Sg	134	41.4252	-0.104	92
IV.NRCA.SHZ.	2009-10-13T11:25:45.27	10.0	undecidable	manual	Pg	0		0	0
IV.FIAM.HHE.	2009-10-13T11:25:45.09	0.1	undecidable	manual	Sg	269	35.1426	0.008	95
IV.TERO.HHN.	2009-10-13T11:25:45.98	0.1	undecidable	manual	Sg	7	39.0276	-0.076	92
IV.SDI.SHZ.	2009-10-13T11:25:44.57	0.6	undecidable	manual	Pg	161	66.2781	-0.067	44
IV.CAMP.HHE.	2009-10-13T11:25:44.14	0.1	undecidable	manual	Sg	339	31.1466	0.084	95
IV.VCEL.EHN.	2009-10-13T11:25:43.81	0.3	undecidable	manual	Sg	61	27.6501	0.619	62
IV.LNSS.HHE.	2009-10-13T11:25:43.44	0.3	undecidable	manual	Pg	312	55.2003	0.495	62
IV.PTQR.SHZ.	2009-10-13T11:25:43.48	0.1	undecidable	manual	Sg	203	30.4473	-0.394	89
IV.GUAR.HHZ.	2009-10-13T11:25:43.61	0.1	undecidable	manual	Pg	200	56.5989	0.452	83
IV.LPEL.HHN.	2009-10-13T11:25:43.19	0.3	undecidable	manual	Pg	115	58.1973	-0.209	65
IV.T0104.EHZ.	2009-10-13T11:25:41.60	0.1	undecidable	manual	Sg	299	19.4694	0.31	92
IV.VVLD.HHN.	2009-10-13T11:25:41.24	0.1	undecidable	manual	Pg	172	45.3213	-0.215	89
IV.INTR.HHE.	2009-10-13T11:25:40.63	0.1	undecidable	manual	Pg	134	41.4252	-0.247	89
IV.SMA1.EHE.	2009-10-13T11:25:40.80	0.1	undecidable	manual	Pg	337	43.1235	-0.328	87
IV.FIAM.HHE.	2009-10-13T11:25:40.02	0.1	undecidable	manual	Pg	269	35.1426	0.073	94
IV.TERO.HHN.	2009-10-13T11:25:40.28	0.1	undecidable	manual	Pg	7	39.0276	-0.227	90
IV.CAMP.HHE.	2009-10-13T11:25:39.29	0.1	undecidable	manual	Pg	339	31.1466	-0.065	94
IV.VCEL.EHN.	2009-10-13T11:25:39.36	0.1	undecidable	manual	Pg	61	27.6501	0.506	87
IV.PTQR.SHZ.	2009-10-13T11:25:39.04	0.1	undecidable	manual	Pg	203	30.4473	-0.21	92
IV.FAGN.HHZ.	2009-10-13T11:25:38.54	0.1	undecidable	manual	Sg	106	3.2967	-0.259	96
IV.T0104.EHZ.	2009-10-13T11:25:37.88	0.1	undecidable	manual	Pg	299	19.4694	0.121	95
IV.FAGN.HHZ.	2009-10-13T11:25:36.27	0.1	undecidable	manual	Pg	106	3.2967	-0.049	100

TDMT - Time Domain Moment Tensor

Not available TDMT solution for this seismic event.

Fault Plane solutions in the area

Not available maps for this sismic event.

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

Earthquake with magnitude of ML 2.0 on date 13-10-2009 and time 11:25:32 (UTC) in region 1 km E Villa Sant'Angelo (AQ)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.0

Md:2.0