Earthquake 10 km NE L'Aquila (AQ), Magnitude ML 2.0, 7 May 2009 time 04:15:15 (Timezone UTC)

A magnitude ML 2.0 earthquake occured in region: 10 km NE L'Aquila (AQ), on

07-05-2009 04:15:15 (UTC)
07-05-2009 06:15:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4360, 13.4500 at 10 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
L'Aquila	AQ	10	69753	69753
Pizzoli	AQ	13	4326	74079
Crognaleto	TE	13	1297	75376
Pietracamela	TE	13	271	75647
Barete	AQ	14	737	76384
Fano Adriano	TE	15	296	76680
Poggio Picenze	AQ	15	1136	77816
Campotosto	AQ	15	542	78358
Capitignano	AQ	15	665	79023
Fossa	AQ	16	721	79744
Barisciano	AQ	17	1828	81572
Ocre	AQ	17	1167	82739
Scoppito	AQ	17	3727	86466
Sant'Eusanio Forconese	AQ	17	394	86860
Lucoli	AQ	18	1011	87871
Cagnano Amiterno	AQ	19	1369	89240
San Demetrio ne' Vestini	AQ	19	1854	91094
Isola del Gran Sasso d'Italia	TE	19	4773	95867
Santo Stefano di Sessanio	AQ	19	111	95978
Montereale	AQ	19	2581	98559
Villa Sant'Angelo	AQ	20	424	98983

Municipalities with at least 50000 inhabitants

An earthquake occurred to

10 Km NE of L'Aquila (69753 inhabitants)

33 Km SW of Teramo (54892 inhabitants)

58 Km W of Montesilvano (53738 inhabitants)

60 Km W of Chieti (51815 inhabitants)

63 Km W of Pescara (121014 inhabitants)

67 Km E of Terni (111501 inhabitants)

75 Km NE of Tivoli (56533 inhabitants)

77 Km NE of Guidonia Montecelio (88673 inhabitants)

84 Km SE of Foligno (57155 inhabitants)

100 Km NE of Roma (2864731 inhabitants)

100 Km NE of Velletri (53303 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 2.4 ML 2.0	2009-05-07 04:15:15	42.436	13.45	10	2014-10-21 12:27:13	Bollettino Sismico Italiano INGV	853899

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2009-05-07 04:15:15 ± 0.07
Latitude	42.4360 ± 0.0036
Longitude	13.4500 ± 0.0061
Depth (km)	10 ± 0 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-SISPICK
Event type	earthquake
Origin ID	853899

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	464
Semi-minor axis of confidence ellipse (meter)	92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	270
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)	67
Number of associated phases, regardless of their use for origin computation	38
Number of defining phases	30
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.34
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.69518
Number of stations at which the event was observed	22
Number of stations from which data was used for origin computation	16

Magnitudes information

ML:2.0

Field	Value
Value	2.0
Uncertainty	0.4
Num. used stations
Type of magnitude	ML
Reference to an origin	853899
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-05 16:12:12

Md:2.4

Field	Value
Value	2.4
Uncertainty	0.2
Num. used stations
Type of magnitude	Md
Reference to an origin	853899
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-05 16:12:12

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Residual	Weight
IV.PIEI.HHE.	2009-05-07T04:15:42.74	10.0	undecidable	manual	Pg	0		0	0
IV.FDMO.HHE.	2009-05-07T04:15:37.72	0.1	undecidable	manual	Sg	336	72.8715	0.363	84
IV.LPEL.HHZ.	2009-05-07T04:15:37.89	0.3	undecidable	manual	Sg	125	74.0703	0.212	65
IV.GUMA.HHN.	2009-05-07T04:15:36.99	0.3	undecidable	manual	Sg	352	70.1742	0.363	64
IV.CERT.HHZ.	2009-05-07T04:15:35.09	0.1	undecidable	manual	Sg	216	66.378	-0.522	82
IV.INTR.HHZ.	2009-05-07T04:15:34.42	0.3	undecidable	manual	Sg	141	60.0954	0.477	63
IV.SDI.SHZ.	2009-05-07T04:15:32.86	10.0	undecidable	manual	Pg	0		0	0
IV.NRCA.HHE.	2009-05-07T04:15:31.68	0.1	undecidable	manual	Sg	328	51.9036	-0.084	93
IV.MNS.HHN.	2009-05-07T04:15:30.29	10.0	undecidable	manual	Sg	0		0	0
IV.PTQR.SHZ.	2009-05-07T04:15:29.98	0.3	undecidable	manual	Sg	185	46.1205	-0.234	68
IV.LPEL.HHZ.	2009-05-07T04:15:28.27	0.3	undecidable	manual	Pg	125	74.0703	0.086	67
IV.CESI.HHZ.	2009-05-07T04:15:28.61	0.3	undecidable	manual	Pg	325	77.1672	-0.053	67
IV.LNSS.HHZ.	2009-05-07T04:15:28.34	0.1	undecidable	manual	Sg	299	38.3283	0.217	93
IV.FDMO.HHE.	2009-05-07T04:15:27.73	0.1	undecidable	manual	Pg	336	72.8715	-0.268	86
IV.GUMA.HHN.	2009-05-07T04:15:27.96	0.1	undecidable	manual	Pg	352	70.1742	0.383	84
IV.STR3.BHN.	2009-05-07T04:15:27.54	10.0	undecidable	manual	Pg	0		0	0
IV.VVLD.HHE.	2009-05-07T04:15:27.97	10.0	undecidable	manual	Pg	0		0	0
IV.INTR.HHZ.	2009-05-07T04:15:26.13	0.1	undecidable	manual	Pg	141	60.0954	0.103	91
IV.MNS.HHN.	2009-05-07T04:15:26.80	10.0	undecidable	manual	Pg	0		0	0
IV.OFFI.HHZ.	2009-05-07T04:15:26.50	0.3	undecidable	manual	Pg	19	58.5969	0.705	58
IV.FIAM.HHZ.	2009-05-07T04:15:26.66	0.1	undecidable	manual	Sg	236	33.0447	-0.068	97
IV.VCEL.EHZ.	2009-05-07T04:15:26.48	0.1	undecidable	manual	Sg	98	32.3454	-0.045	97
IV.CERT.HHZ.	2009-05-07T04:15:26.62	0.1	undecidable	manual	Pg	216	66.378	-0.37	85
IV.NRCA.HHE.	2009-05-07T04:15:24.52	0.1	undecidable	manual	Pg	328	51.9036	-0.249	90
IV.TERO.HHN.	2009-05-07T04:15:23.55	0.1	undecidable	manual	Sg	31	24.2535	-0.762	81
IV.PTQR.SHZ.	2009-05-07T04:15:23.43	0.1	undecidable	manual	Pg	185	46.1205	-0.444	87
IV.LNSS.HHZ.	2009-05-07T04:15:22.63	0.1	undecidable	manual	Pg	299	38.3283	-0.037	96
IV.VCEL.EHZ.	2009-05-07T04:15:21.83	0.1	undecidable	manual	Pg	98	32.3454	0.086	96
IV.FIAM.HHZ.	2009-05-07T04:15:21.69	0.1	undecidable	manual	Pg	236	33.0447	-0.171	95
IV.FAGN.HHZ.	2009-05-07T04:15:20.14	10.0	undecidable	manual	Sg	0		0	0
MN.AQU.HHE.	2009-05-07T04:15:20.30	0.1	undecidable	manual	Sg	203	9.9789	0.189	98
IV.TERO.HHN.	2009-05-07T04:15:20.15	0.1	undecidable	manual	Pg	31	24.2535	-0.316	93
IV.CAMP.HHZ.	2009-05-07T04:15:20.42	0.1	undecidable	manual	Sg	343	11.5773	-0.105	100
IV.T0104.EHE.	2009-05-07T04:15:20.84	0.1	undecidable	manual	Sg	227	12.4764	0.074	100
IV.CAMP.HHZ.	2009-05-07T04:15:18.45	0.1	undecidable	manual	Pg	343	11.5773	0.17	98
IV.T0104.EHE.	2009-05-07T04:15:18.74	0.1	undecidable	manual	Pg	227	12.4764	0.321	95
MN.AQU.HHE.	2009-05-07T04:15:18.35	0.1	undecidable	manual	Pg	203	9.9789	0.309	96
IV.FAGN.HHZ.	2009-05-07T04:15:11.18	10.0	undecidable	manual	Pg	0		0	0

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 07-05-2009 and time 04:15:15 (UTC) in region 10 km NE L'Aquila (AQ)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.0

Md:2.4