Earthquake 2 km E Cerreto di Spoleto (PG), Magnitude ML 2.0, 29 September 2012 time 02:29:37 (Timezone Italy)

A magnitude ML 2.0 earthquake occured in region: 2 km E Cerreto di Spoleto (PG), on

29-09-2012 00:29:37 (UTC)
29-09-2012 02:29:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8230, 12.9370 at 9 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.

Did you feel it? Fill in the questionnaire.

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
Cerreto di Spoleto	PG	2	1075	1075
Sellano	PG	7	1079	2154
Vallo di Nera	PG	8	364	2518
Preci	PG	11	724	3242
Poggiodomo	PG	12	117	3359
Sant'Anatolia di Narco	PG	13	564	3923
Campello sul Clitunno	PG	13	2442	6365
Cascia	PG	13	3217	9582
Norcia	PG	13	4957	14539
Scheggino	PG	15	461	15000
Trevi	PG	17	8469	23469
Visso	MC	17	1107	24576
Spoleto	PG	19	38218	62794
Monteleone di Spoleto	PG	19	599	63393
Castelsantangelo sul Nera	MC	19	281	63674
Monte Cavallo	MC	20	145	63819

Municipalities with at least 50000 inhabitants

An earthquake occurred to

24 Km SE of Foligno (57155 inhabitants)

38 Km NE of Terni (111501 inhabitants)

55 Km SE of Perugia (166134 inhabitants)

65 Km NW of L'Aquila (69753 inhabitants)

65 Km W of Teramo (54892 inhabitants)

82 Km NE of Viterbo (67173 inhabitants)

93 Km N of Guidonia Montecelio (88673 inhabitants)

96 Km N of Tivoli (56533 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
Reviewed Rev100	ML 2.0	2012-09-29 00:29:37	42.8247	12.9343	9	2014-10-21 12:08:56	Sala Sismica INGV-Roma	2253311
Bulletin Rev1000	ML 2.0	2012-09-29 00:29:37	42.8232	12.9367	9	2014-09-19 08:14:18	Bollettino Sismico Italiano INGV	2897911

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2012-09-29 00:29:37 ± 0.05
Latitude	42.8232 ± 0.0027
Longitude	12.9367 ± 0.0037
Depth (km)	9 ± 0 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	2897911

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	308
Semi-minor axis of confidence ellipse (meter)	224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	267
Circular confidence region, given by single value of horizontal uncertainty (meter)	310.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	41
Number of associated phases, regardless of their use for origin computation	39
Number of defining phases	39
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.21
Epicentral distance of station closest to the epicenter (degree)	0.13040
Epicentral distance of station farthest from the epicenter (degree)	0.87684
Number of stations at which the event was observed	23
Number of stations from which data was used for origin computation	23

Magnitudes information

ML:2.0

Field	Value
Value	2.0
Uncertainty	0.2
Num. used stations	20
Type of magnitude	ML
Reference to an origin	2897911
Agency	INGV
Autore	Manually reviewed by Franco Mele
Time of creation (UTC)	2014-09-18 12:44:09

ML:2.0

Field	Value
Value	2.0
Uncertainty	0.2
Num. used stations	44
Type of magnitude	ML
Reference to an origin	2253311
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2012-09-29 00:35:45

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.SSFR.HHZ.	2012-09-29T00:29:59.02	0.6	undecidable	manual	S	350	69.1752	50	0.39	43
IV.CING.HHZ.	2012-09-29T00:29:57.82	0.6	undecidable	manual	S	19	64.7907	50	0.36	43
IV.EL6.EHZ.	2012-09-29T00:29:55.77	0.6	undecidable	manual	S	13	57.6978	50	0.19	46
IV.FSSB.HHZ.	2012-09-29T00:29:54.16	0.1	undecidable	manual	P	352	97.3248	50	0.25	84
IV.NARO.HHZ.	2012-09-29T00:29:53.40	0.3	undecidable	manual	P	342	92.0412	50	0.31	62
IV.ATCC.EHZ.	2012-09-29T00:29:52.91	0.6	undecidable	manual	S	329	46.8198	50	0.24	46
IV.SNTG.HHZ.	2012-09-29T00:29:52.89	0.6	undecidable	manual	S	0	47.9187	50	-0.07	48
IV.ATBU.EHZ.	2012-09-29T00:29:51.55	0.1	undecidable	manual	P	337	78.9654	50	0.48	82
IV.SMA1.EHZ.	2012-09-29T00:29:51.23	0.6	undecidable	manual	S	123	38.8278	50	0.68	41
IV.FRON.EHZ.	2012-09-29T00:29:51.28	0.3	undecidable	manual	P	348	78.9654	50	0.21	65
IV.GUMA.HHZ.	2012-09-29T00:29:51.73	0.6	undecidable	manual	S	50	41.9247	50	0.38	45
IV.ARVD.HHZ.	2012-09-29T00:29:50.30	0.1	undecidable	manual	P	0	74.8695	50	-0.15	89
IV.MGAB.HHZ.	2012-09-29T00:29:49.59	0.1	undecidable	manual	P	279	67.7766	50	0.24	89
IV.CSP1.EHZ.	2012-09-29T00:29:49.61	0.6	undecidable	manual	S	36	36.9297	50	-0.41	45
IV.SSFR.HHZ.	2012-09-29T00:29:49.36	0.1	undecidable	manual	P	350	69.1752	50	-0.21	89
IV.CESX.HHZ.	2012-09-29T00:29:49.93	0.6	undecidable	manual	S	230	37.1295	50	-0.16	48
IV.ARRO.EHZ.	2012-09-29T00:29:48.09	0.6	undecidable	manual	S	207	30.4473	106	-0.08	49
IV.FIAM.HHZ.	2012-09-29T00:29:48.47	0.6	undecidable	manual	P	166	63.2922	50	-0.2	45
IV.ASSB.HHZ.	2012-09-29T00:29:48.61	0.6	undecidable	manual	S	317	33.2445	50	-0.42	45
IV.MOMA.HHZ.	2012-09-29T00:29:48.33	0.6	undecidable	manual	S	265	30.0477	106	0.28	47
IV.CING.HHZ.	2012-09-29T00:29:48.73	0.1	positive	manual	P	19	64.7907	50	-0.16	91
IV.EL6.EHZ.	2012-09-29T00:29:47.58	0.1	undecidable	manual	P	13	57.6978	50	-0.23	91
IV.ATCC.EHZ.	2012-09-29T00:29:46.00	0.1	undecidable	manual	P	329	46.8198	50	-0.12	94
IV.LNSS.HHZ.	2012-09-29T00:29:46.58	0.6	undecidable	manual	S	161	25.8519	109	-0.07	49
IV.FDMO.HHZ.	2012-09-29T00:29:46.57	0.6	undecidable	manual	S	27	26.6511	108	-0.34	47
IV.GUMA.HHZ.	2012-09-29T00:29:45.35	0.1	undecidable	manual	P	50	41.9247	50	-0.01	97
IV.CESI.HHZ.	2012-09-29T00:29:45.00	0.6	undecidable	manual	S	353	20.3685	113	0.14	49
IV.SNTG.HHZ.	2012-09-29T00:29:45.98	0.1	undecidable	manual	P	0	47.9187	50	-0.31	90
IV.CSP1.EHZ.	2012-09-29T00:29:44.29	0.1	undecidable	manual	P	36	36.9297	50	-0.31	92
IV.SMA1.EHZ.	2012-09-29T00:29:44.92	0.1	undecidable	manual	P	123	38.8278	50	0.02	98
IV.CESX.HHZ.	2012-09-29T00:29:44.49	0.1	undecidable	manual	P	230	37.1295	50	-0.14	96
IV.ARRO.EHZ.	2012-09-29T00:29:43.54	0.1	undecidable	manual	P	207	30.4473	106	0.01	99
IV.ASSB.HHZ.	2012-09-29T00:29:43.78	0.1	undecidable	manual	P	317	33.2445	50	-0.25	94
IV.NRCA.HNZ.	2012-09-29T00:29:43.09	0.6	undecidable	manual	S	85	14.4744	121	0.04	51
IV.MOMA.HHZ.	2012-09-29T00:29:43.44	0.1	undecidable	manual	P	265	30.0477	106	-0.02	99
IV.LNSS.HHZ.	2012-09-29T00:29:42.63	0.1	undecidable	manual	P	161	25.8519	109	-0.02	100
IV.FDMO.HHZ.	2012-09-29T00:29:42.65	0.1	undecidable	manual	P	27	26.6511	108	-0.15	97
IV.CESI.HHZ.	2012-09-29T00:29:41.84	0.1	undecidable	manual	P	353	20.3685	113	0.22	97
IV.NRCA.HNZ.	2012-09-29T00:29:40.73	0.1	undecidable	manual	P	85	14.4744	121	0.16	99

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.ARRO.EHE.	ML:2.1	0.0005965	0.2	AML	other	m	2012-09-29T00:29:48.49
IV.ARRO.EHN.	ML:2.0	0.00046950000000000003	0.14	AML	other	m	2012-09-29T00:29:49.35
IV.ARVD.HHN.	ML:1.6	0.00006625	0.54	AML	other	m	2012-09-29T00:30:01.82
IV.ARVD.HHE.	ML:1.8	0.00008645	0.5	AML	other	m	2012-09-29T00:30:01.79
IV.ASSB.HHN.	ML:2.1	0.0005629999999999999	0.32	AML	other	m	2012-09-29T00:29:49.22
IV.ASSB.HHE.	ML:1.9	0.0003285	0.42	AML	other	m	2012-09-29T00:29:49.17
IV.ATBU.EHN.	ML:1.7	0.00007730000000000001	0.88	AML	other	m	2012-09-29T00:30:06.19
IV.ATBU.EHE.	ML:1.7	0.0000767	0.52	AML	other	m	2012-09-29T00:30:13.29
IV.ATCC.EHN.	ML:1.9	0.00022499999999999997	0.22	AML	other	m	2012-09-29T00:29:53.11
IV.ATCC.EHE.	ML:1.8	0.00020400000000000003	0.16	AML	other	m	2012-09-29T00:29:53.33
IV.CESI.HHE.	ML:1.6	0.0002925	0.46	AML	other	m	2012-09-29T00:29:45.27
IV.CESI.HHN.	ML:1.8	0.00047650000000000004	0.36	AML	other	m	2012-09-29T00:29:45.76
IV.CESX.HHN.	ML:1.9	0.0003145	0.2	AML	other	m	2012-09-29T00:29:51.02
IV.CESX.HHE.	ML:1.9	0.00028100000000000005	0.5	AML	other	m	2012-09-29T00:29:53.37
IV.CING.HHN.	ML:1.8	0.000108	0.74	AML	other	m	2012-09-29T00:29:57.98
IV.CING.HHE.	ML:1.8	0.00012570000000000002	0.16	AML	other	m	2012-09-29T00:29:59.27
IV.FDMO.HHN.	ML:2.4	0.00155	0.14	AML	other	m	2012-09-29T00:29:46.81
IV.FDMO.HHE.	ML:2.3	0.0012349999999999998	0.16	AML	other	m	2012-09-29T00:29:47.23
IV.FIAM.HHN.	ML:1.6	0.00007125000000000001	0.98	AML	other	m	2012-09-29T00:30:01.60
IV.FIAM.HHE.	ML:1.5	0.0000663	0.72	AML	other	m	2012-09-29T00:29:58.94
IV.FSSB.HHN.	ML:2.1	0.00013550000000000001	0.36	AML	other	m	2012-09-29T00:30:13.01
IV.FSSB.HHE.	ML:1.8	0.00007384999999999999	0.36	AML	other	m	2012-09-29T00:30:12.78
IV.GUMA.HHN.	ML:2.1	0.0004525	0.3	AML	other	m	2012-09-29T00:29:56.78
IV.GUMA.HHE.	ML:2.0	0.000343	0.62	AML	other	m	2012-09-29T00:29:57.55
IV.LNSS.HHN.	ML:2.6	0.0024850000000000002	0.12	AML	other	m	2012-09-29T00:29:46.71
IV.LNSS.HHE.	ML:2.4	0.0015899999999999998	1.4	AML	other	m	2012-09-29T00:29:46.72
IV.MGAB.HHN.	ML:1.7	0.00008645	1.22	AML	other	m	2012-09-29T00:30:03.56
IV.MGAB.HHE.	ML:1.7	0.00009279999999999999	1.32	AML	other	m	2012-09-29T00:30:04.25
IV.MOMA.HHE.	ML:2.0	0.000456	1.5	AML	other	m	2012-09-29T00:29:49.24
IV.MOMA.HNE.	ML:2.0	0.000447	1.52	AML	other	m	2012-09-29T00:29:49.23
IV.MOMA.HHN.	ML:1.9	0.000361	0.34	AML	other	m	2012-09-29T00:29:50.17
IV.MOMA.HNN.	ML:2.5	0.0014100000000000002	1.32	AML	other	m	2012-09-29T00:30:30.93
IV.NRCA.HNN.	ML:2.3	0.00221	1.34	AML	other	m	2012-09-29T00:29:43.20
IV.NRCA.HHN.	ML:2.4	0.002475	1.34	AML	other	m	2012-09-29T00:29:43.20
IV.NRCA.HHE.	ML:2.3	0.0020549999999999995	0.14	AML	other	m	2012-09-29T00:29:43.62
IV.NRCA.HNE.	ML:2.2	0.00182	0.6	AML	other	m	2012-09-29T00:29:44.45
IV.OFFI.HHE.	ML:1.9	0.00016749999999999998	0.38	AML	other	m	2012-09-29T00:30:06.35
IV.OFFI.HHN.	ML:2.1	0.000255	0.44	AML	other	m	2012-09-29T00:30:00.54
IV.SMA1.EHN.	ML:2.0	0.00038149999999999995	0.28	AML	other	m	2012-09-29T00:29:51.43
IV.SMA1.EHE.	ML:2.1	0.00042249999999999997	0.44	AML	other	m	2012-09-29T00:29:52.40
IV.SNTG.HHN.	ML:1.7	0.000128	1.18	AML	other	m	2012-09-29T00:29:53.83
IV.SNTG.HHE.	ML:1.7	0.0001315	0.1	AML	other	m	2012-09-29T00:29:53.82
IV.SSFR.HHE.	ML:2.0	0.00016749999999999998	0.22	AML	other	m	2012-09-29T00:30:03.75
IV.SSFR.HHN.	ML:1.9	0.000125	0.18	AML	other	m	2012-09-29T00:30:01.67

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 29-09-2012 and time 02:29:37 (Italy) in region 2 km E Cerreto di Spoleto (PG)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.0

ML:2.0