Earthquake 3 km SW Sant'Angelo in Pontano (MC), Magnitude ML 1.7, 18 November 2008 time 18:44:20 (Timezone UTC)

A magnitude ML 1.7 earthquake occured in region: 3 km SW Sant'Angelo in Pontano (MC), on

18-11-2008 18:44:20 (UTC)
18-11-2008 19:44:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0860, 13.3690 at 22 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
Sant'Angelo in Pontano	MC	3	1436	1436
Gualdo	MC	3	815	2251
San Ginesio	MC	5	3498	5749
Penna San Giovanni	MC	6	1108	6857
Ripe San Ginesio	MC	6	852	7709
Sarnano	MC	8	3264	10973
Monte San Martino	MC	8	765	11738
Colmurano	MC	9	1263	13001
Falerone	FM	9	3337	16338
Cessapalombo	MC	9	512	16850
Camporotondo di Fiastrone	MC	10	563	17413
Loro Piceno	MC	10	2401	19814
Montappone	FM	10	1682	21496
Servigliano	FM	10	2336	23832
Monte Vidon Corrado	FM	10	731	24563
Smerillo	FM	11	365	24928
Massa Fermana	FM	11	963	25891
Amandola	FM	12	3629	29520
Urbisaglia	MC	13	2628	32148
Santa Vittoria in Matenano	FM	13	1330	33478
Caldarola	MC	13	1823	35301
Montefalcone Appennino	FM	13	424	35725
Monteleone di Fermo	FM	14	395	36120
Belforte del Chienti	MC	14	1886	38006
Belmonte Piceno	FM	14	646	38652
Mogliano	MC	15	4696	43348
Montegiorgio	FM	15	6851	50199
Comunanza	AP	15	3166	53365
Tolentino	MC	15	20069	73434
Bolognola	MC	15	142	73576
Monsampietro Morico	FM	15	659	74235
Montelparo	FM	16	778	75013
Montefortino	FM	16	1178	76191
Acquacanina	MC	17	121	76312
Force	AP	17	1354	77666
Petriolo	MC	17	1998	79664
Serrapetrona	MC	18	966	80630
Montottone	FM	18	979	81609
Fiastra	MC	18	559	82168
Francavilla d'Ete	FM	18	964	83132
Monte Rinaldo	FM	18	379	83511
Magliano di Tenna	FM	19	1452	84963
Grottazzolina	FM	19	3398	88361

Municipalities with at least 50000 inhabitants

An earthquake occurred to

55 Km NW of Teramo (54892 inhabitants)

56 Km E of Foligno (57155 inhabitants)

60 Km S of Ancona (100861 inhabitants)

80 Km E of Perugia (166134 inhabitants)

82 Km N of L'Aquila (69753 inhabitants)

83 Km NE of Terni (111501 inhabitants)

89 Km SE of Fano (60888 inhabitants)

90 Km NW of Montesilvano (53738 inhabitants)

98 Km NW of Pescara (121014 inhabitants)

99 Km SE of Pesaro (94582 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 1.9 ML 1.7	2008-11-18 18:44:20	43.086	13.369	22	2014-10-21 12:27:13	Bollettino Sismico Italiano INGV	729549

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2008-11-18 18:44:20 ± 0.23
Latitude	43.0860 ± 0.0063
Longitude	13.3690 ± 0.0172
Depth (km)	22 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-SISPICK
Event type	earthquake
Origin ID	729549

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	1248
Semi-minor axis of confidence ellipse (meter)	821
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	108
Circular confidence region, given by single value of horizontal uncertainty (meter)	1565.2
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	230
Number of associated phases, regardless of their use for origin computation	20
Number of defining phases	14
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.35
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.75453
Number of stations at which the event was observed	12
Number of stations from which data was used for origin computation	7

Magnitudes information

ML:1.7

Field	Value
Value	1.7
Uncertainty	0.3
Num. used stations
Type of magnitude	ML
Reference to an origin	729549
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-05 13:48:06

Md:1.9

Field	Value
Value	1.9
Uncertainty	0.2
Num. used stations
Type of magnitude	Md
Reference to an origin	729549
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-05 13:48:06

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Residual	Weight
IV.FAGN.HHN.	2008-11-18T18:44:49.11	10.0	undecidable	manual	Sg	0		0	0
IV.ORI.EHZ.	2008-11-18T18:44:49.63	10.0	undecidable	manual	Pg	0		0	0
IV.FSSB.HHN.	2008-11-18T18:44:47.15	10.0	undecidable	manual	Pg	0		0	0
IV.PIEI.HHE.	2008-11-18T18:44:46.39	0.1	undecidable	manual	Sg	307	83.7495	0.624	77
IV.SCHR.EHN.	2008-11-18T18:44:44.43	10.0	undecidable	manual	Pg	0		0	0
IV.LNSS.HHZ.	2008-11-18T18:44:40.10	0.1	undecidable	manual	Sg	207	59.7957	0.625	77
IV.ARVD.HHE.	2008-11-18T18:44:39.66	10.0	undecidable	manual	Pg	0		0	0
IV.PIEI.HHE.	2008-11-18T18:44:34.86	0.1	undecidable	manual	Pg	307	83.7495	-0.328	81
IV.CESI.HHE.	2008-11-18T18:44:34.04	0.1	undecidable	manual	Sg	257	38.628	-0.017	94
IV.NRCA.SHZ.	2008-11-18T18:44:33.09	0.1	undecidable	manual	Sg	217	34.743	0.002	95
IV.CING.HHN.	2008-11-18T18:44:33.33	0.1	undecidable	manual	Sg	337	35.0427	0.156	94
IV.LNSS.HHZ.	2008-11-18T18:44:31.47	0.1	undecidable	manual	Pg	207	59.7957	-0.087	90
IV.FDMO.HHE.	2008-11-18T18:44:30.12	0.1	undecidable	manual	Sg	257	23.4543	-0.346	91
IV.CESI.HHE.	2008-11-18T18:44:28.30	0.1	undecidable	manual	Pg	257	38.628	-0.129	92
IV.CING.HHN.	2008-11-18T18:44:27.89	0.1	undecidable	manual	Pg	337	35.0427	-0.025	94
IV.GUMA.HHZ.	2008-11-18T18:44:27.66	0.1	undecidable	manual	Sg	227	3.6963	0.162	97
IV.NRCA.SHZ.	2008-11-18T18:44:27.71	0.1	undecidable	manual	Pg	217	34.743	-0.158	93
IV.FAGN.HHN.	2008-11-18T18:44:26.04	10.0	undecidable	manual	Pg	0		0	0
IV.FDMO.HHE.	2008-11-18T18:44:26.06	0.1	undecidable	manual	Pg	257	23.4543	-0.289	92
IV.GUMA.HHZ.	2008-11-18T18:44:24.67	0.1	undecidable	manual	Pg	227	3.6963	0.035	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

Earthquake with magnitude of ML 1.7 on date 18-11-2008 and time 18:44:20 (UTC) in region 3 km SW Sant'Angelo in Pontano (MC)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:1.7

Md:1.9