Earthquake 2 km W Bolognola (MC), Magnitude ML 0.1, 5 September 2017 time 10:05:51 (Timezone Italy)

A magnitude ML 0.1 earthquake occured in region: 2 km W Bolognola (MC), on

05-09-2017 08:05:51 (UTC)
05-09-2017 10:05:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 13.2050 at 7 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
Bolognola	MC	2	142	142
Acquacanina	MC	5	121	263
Fiastra	MC	6	559	822
Ussita	MC	8	444	1266
Sarnano	MC	9	3264	4530
Fiordimonte	MC	11	202	4732
Visso	MC	12	1107	5839
Castelsantangelo sul Nera	MC	12	281	6120
Montefortino	FM	12	1178	7298
Amandola	FM	12	3629	10927
Pievebovigliana	MC	13	866	11793
Gualdo	MC	14	815	12608
Cessapalombo	MC	14	512	13120
Pieve Torina	MC	14	1458	14578
Montemonaco	AP	14	604	15182
San Ginesio	MC	16	3498	18680
Camporotondo di Fiastrone	MC	16	563	19243
Muccia	MC	16	915	20158
Caldarola	MC	16	1823	21981
Monte Cavallo	MC	17	145	22126
Comunanza	AP	18	3166	25292
Preci	PG	18	724	26016
Penna San Giovanni	MC	19	1108	27124
Belforte del Chienti	MC	19	1886	29010
Camerino	MC	19	6974	35984
Monte San Martino	MC	20	765	36749
Sant'Angelo in Pontano	MC	20	1436	38185
Smerillo	FM	20	365	38550
Montegallo	AP	20	523	39073

Municipalities with at least 50000 inhabitants

An earthquake occurred to

41 Km E of Foligno (57155 inhabitants)

55 Km NW of Teramo (54892 inhabitants)

66 Km NE of Terni (111501 inhabitants)

68 Km E of Perugia (166134 inhabitants)

73 Km N of L'Aquila (69753 inhabitants)

74 Km SW of Ancona (100861 inhabitants)

94 Km NW of Montesilvano (53738 inhabitants)

96 Km S of Fano (60888 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	ML 0.1	2017-09-05 08:05:51	42.9928	13.2052	7	2018-09-04 09:05:56	Bollettino Sismico Italiano INGV	51277931
Reviewed Rev100	ML 1.5	2017-09-05 08:05:50	42.9903	13.1957	11	2017-09-05 08:19:42	Sala Sismica INGV-Roma	49730231

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2017-09-05 08:05:51 ± 0.22
Latitude	42.9928 ± 0.0027
Longitude	13.2052 ± 0.0074
Depth (km)	7 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	earthquake
Origin ID	51277931

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	541
Semi-minor axis of confidence ellipse (meter)	355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	275
Circular confidence region, given by single value of horizontal uncertainty (meter)	540.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	188
Number of associated phases, regardless of their use for origin computation	27
Number of defining phases	9
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.15
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.16997
Number of stations at which the event was observed	23
Number of stations from which data was used for origin computation	5

Magnitudes information

ML:0.1

Field	Value
Value	0.1
Uncertainty	0.3
Num. used stations	5
Type of magnitude	ML
Reference to an origin	51277931
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2018-08-29 15:10:28

ML:1.5

Field	Value
Value	1.5
Uncertainty	0.0
Num. used stations	2
Type of magnitude	ML
Reference to an origin	49730231
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2017-09-05 08:19:42

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
GU.BHB.HHZ.	2017-09-05T08:07:02.09	3.0	positive	manual	Pn				3.36	0
IV.ALJA.HHZ.	2017-09-05T08:06:58.76	3.0	negative	manual	Pg				12.5	0
IV.TOLF.HHZ.	2017-09-05T08:06:54.04	3.0	undecidable	manual	Sn				-0.46	0
IV.TDS.HHZ.	2017-09-05T08:06:54.69	3.0	undecidable	manual	Sn				-4.92	0
IV.LAV9.HNZ.	2017-09-05T08:06:51.18	3.0	undecidable	manual	Sn				3.92	0
IV.PLLN.EHZ.	2017-09-05T08:06:47.49	3.0	undecidable	manual	Pg				5.68	0
GU.RNCA.HHZ.	2017-09-05T08:06:45.05	3.0	positive	manual	Pn				3.58	0
IV.PE3.EHZ.	2017-09-05T08:06:43.63	3.0	undecidable	manual	Sg				2.94	0
MN.CLTB.HHZ.	2017-09-05T08:06:40.90	3.0	negative	manual	Pn				-9.57	0
IV.NDIM.HHZ.	2017-09-05T08:06:39.89	3.0	positive	manual	Pg				15.25	0
BA.PZUN.HHZ.	2017-09-05T08:06:39.07	3.0	undecidable	manual	Sg				2.99	0
IV.ARVD.HHZ.	2017-09-05T08:06:38.86	3.0	undecidable	manual	Sg				6.63	0
IV.SARZ.HHZ.	2017-09-05T08:06:37.07	3.0	negative	manual	Pn				-5.96	0
IV.IACL.HHZ.	2017-09-05T08:06:34.11	3.0	undecidable	manual	Pn				0.06	0
IV.SGTA.HHZ.	2017-09-05T08:06:24.08	3.0	undecidable	manual	Sg				-2.03	0
OX.AGOR.HHZ.	2017-09-05T08:06:17.37	3.0	undecidable	manual	Pn				-7.88	0
IV.APEC.HHZ.	2017-09-05T08:06:00.17	3.0	positive	manual	Pn				-5.36	0
IV.T1216.EHZ.	2017-09-05T08:05:58.50	0.3	undecidable	manual	S	233	18.87	111	0.13	72
IV.T1219.EHZ.	2017-09-05T08:05:57.81	0.6	undecidable	manual	S	293	17.6712	112	-0.17	48
IV.SGG.HHZ.	2017-09-05T08:05:55.23	3.0	undecidable	manual	P				-3.16	0
IV.MC2.EHZ.	2017-09-05T08:05:55.33	0.1	undecidable	manual	S	188	9.0798	129	-0.06	99
IV.CSP1.EHZ.	2017-09-05T08:05:55.96	0.3	undecidable	manual	S	360	10.9779	123	0.04	74
IV.T1216.EHZ.	2017-09-05T08:05:55.39	0.1	undecidable	manual	P	233	18.87	111	-0.01	98
IV.FDMO.HHZ.	2017-09-05T08:05:54.27	0.6	undecidable	manual	P	297	10.6782	124	0.33	47
IV.T1219.EHZ.	2017-09-05T08:05:54.95	0.6	undecidable	manual	P	293	17.6712	112	-0.23	47
IV.CSP1.EHZ.	2017-09-05T08:05:53.97	0.3	undecidable	manual	P	360	10.9779	123	-0.02	75
IV.MC2.EHZ.	2017-09-05T08:05:53.68	0.1	undecidable	manual	P	188	9.0798	129	0	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.CSP1.EHE.	ML:0.2	0.000018654895	2.08	AML	other	m	2017-09-05T08:05:56.46
IV.CSP1.EHN.	ML:-0.1	0.000009728435	1.76	AML	other	m	2017-09-05T08:05:55.56
IV.T1216.EHE.	ML:0.6	0.00003546366700000001	2.688	AML	other	m	2017-09-05T08:05:57.90
IV.T1219.EHE.	ML:0.0	0.000011165714999999996	1.7088	AML	other	m	2017-09-05T08:05:57.00
IV.T1219.EHN.	ML:0.0	0.0000119779165	1.664	AML	other	m	2017-09-05T08:05:58.32

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 0.1 on date 05-09-2017 and time 10:05:51 (Italy) in region 2 km W Bolognola (MC)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:0.1

ML:1.5