Earthquake 3 km NW Visso (MC), Magnitude ML 1.6, 17 October 2019 time 19:42:33 (Timezone Italy)

A magnitude ML 1.6 earthquake occured in region: 3 km NW Visso (MC), on

17-10-2019 17:42:33 (UTC)
17-10-2019 19:42:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9530, 13.0750 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.

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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
Visso	MC	3	1107	1107
Ussita	MC	5	444	1551
Monte Cavallo	MC	8	145	1696
Preci	PG	9	724	2420
Castelsantangelo sul Nera	MC	9	281	2701
Fiordimonte	MC	10	202	2903
Pieve Torina	MC	10	1458	4361
Fiastra	MC	11	559	4920
Acquacanina	MC	12	121	5041
Pievebovigliana	MC	12	866	5907
Bolognola	MC	13	142	6049
Sellano	PG	14	1079	7128
Muccia	MC	15	915	8043
Serravalle di Chienti	MC	17	1070	9113
Norcia	PG	18	4957	14070
Cerreto di Spoleto	PG	20	1075	15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to

30 Km E of Foligno (57155 inhabitants)

56 Km NE of Terni (111501 inhabitants)

58 Km E of Perugia (166134 inhabitants)

61 Km NW of Teramo (54892 inhabitants)

72 Km NW of L'Aquila (69753 inhabitants)

82 Km SW of Ancona (100861 inhabitants)

99 Km NE of Viterbo (67173 inhabitants)

99 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 1.6	2019-10-17 17:42:33	42.9533	13.0748	9	2020-02-28 16:42:01	Bollettino Sismico Italiano INGV	73662141
Reviewed Rev100	ML 1.6	2019-10-17 17:42:33	42.9523	13.0742	8	2019-10-17 17:50:17	Sala Sismica INGV-Roma	73310991

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2019-10-17 17:42:33 ± 0.04
Latitude	42.9533 ± 0.0027
Longitude	13.0748 ± 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	73662141

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	285
Semi-minor axis of confidence ellipse (meter)	232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	42
Circular confidence region, given by single value of horizontal uncertainty (meter)	290.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	45
Number of associated phases, regardless of their use for origin computation	44
Number of defining phases	44
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)	0.02068
Epicentral distance of station farthest from the epicenter (degree)	0.71316
Number of stations at which the event was observed	27
Number of stations from which data was used for origin computation	27

Magnitudes information

ML:1.6

Field	Value
Value	1.6
Uncertainty	0.3
Num. used stations	40
Type of magnitude	ML
Reference to an origin	73662141
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2020-01-05 18:59:41

ML:1.6

Field	Value
Value	1.6
Uncertainty	0.3
Num. used stations	40
Type of magnitude	ML
Reference to an origin	73310991
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2019-10-17 17:50:17

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.TERO.HHZ.	2019-10-17T17:42:51.63	0.6	undecidable	manual	S	130	56.5989	50	0.2	44
IV.RM33.EHZ.	2019-10-17T17:42:50.19	0.6	undecidable	manual	S	167	50.616	50	0.36	43
IV.CAMP.HHZ.	2019-10-17T17:42:50.52	0.6	undecidable	manual	S	149	53.7018	50	-0.15	45
IV.MPAG.EHZ.	2019-10-17T17:42:47.39	0.6	undecidable	manual	P	341	79.1652	50	0.12	43
IV.PIEI.HHZ.	2019-10-17T17:42:47.06	0.3	undecidable	manual	P	326	77.9664	50	-0.02	66
IV.SMA1.EHZ.	2019-10-17T17:42:47.64	0.6	undecidable	manual	S	149	41.625	50	0.2	45
IV.LNSS.HHZ.	2019-10-17T17:42:46.95	0.3	undecidable	manual	S	184	38.9277	50	0.21	68
IV.MTRA.EHZ.	2019-10-17T17:42:45.09	0.6	undecidable	manual	S	130	34.0437	50	-0.34	45
IV.SSFR.HHZ.	2019-10-17T17:42:44.03	0.3	undecidable	manual	P	336	58.5969	50	-0.06	68
IV.MURB.HHZ.	2019-10-17T17:42:44.00	0.3	undecidable	manual	P	308	56.2992	50	0.26	65
IV.ARVD.HHZ.	2019-10-17T17:42:44.49	0.6	undecidable	manual	P	350	61.3941	50	-0.04	45
IV.TERO.HHZ.	2019-10-17T17:42:43.96	0.6	undecidable	manual	P	130	56.5989	50	0.18	44
IV.CESX.HHZ.	2019-10-17T17:42:43.52	0.3	undecidable	manual	P	226	55.2003	50	-0.04	69
IV.CAMP.HHZ.	2019-10-17T17:42:42.98	0.1	undecidable	manual	P	149	53.7018	50	-0.36	86
IV.RM33.EHZ.	2019-10-17T17:42:42.64	0.1	undecidable	manual	P	167	50.616	50	-0.22	89
IV.MOMA.HHZ.	2019-10-17T17:42:42.09	0.3	undecidable	manual	P	248	44.2224	50	0.21	68
IV.GUMA.HHZ.	2019-10-17T17:42:42.98	0.3	undecidable	manual	S	60	24.3534	109	0.69	61
IV.SMA1.EHZ.	2019-10-17T17:42:41.18	0.1	undecidable	manual	P	149	41.625	50	-0.29	89
IV.LNSS.HHZ.	2019-10-17T17:42:41.00	0.3	undecidable	manual	P	184	38.9277	50	-0.07	70
IV.PF6.EHE.	2019-10-17T17:42:41.63	0.1	undecidable	manual	S	25	22.6551	111	-0.1	96
IV.EL6.EHZ.	2019-10-17T17:42:41.36	0.1	undecidable	manual	P	3	41.7249	50	-0.14	92
IV.MML1.HNE.	2019-10-17T17:42:40.81	0.1	undecidable	manual	S	335	19.6692	114	0.04	97
IV.MMO1.EHZ.	2019-10-17T17:42:40.97	0.3	undecidable	manual	S	106	21.3675	112	-0.33	69
IV.MTRA.EHZ.	2019-10-17T17:42:40.03	0.3	undecidable	manual	P	130	34.0437	50	-0.28	68
IV.SNTG.HHZ.	2019-10-17T17:42:40.26	0.1	undecidable	manual	P	342	35.2425	50	-0.22	91
IV.MF5.EHZ.	2019-10-17T17:42:40.12	0.1	undecidable	manual	P	83	31.4463	105	0.26	91
IV.CSP1.EHZ.	2019-10-17T17:42:40.52	0.1	undecidable	manual	S	34	18.6702	115	0.08	97
IV.NRCA.HNZ.	2019-10-17T17:42:39.13	0.3	undecidable	manual	S	166	13.6752	122	0.21	71
IV.CESI.HHZ.	2019-10-17T17:42:39.68	0.3	undecidable	manual	S	293	14.9739	120	0.37	69
IV.PF6.EHE.	2019-10-17T17:42:38.13	0.1	undecidable	manual	P	25	22.6551	111	-0.05	97
IV.GUMA.HHZ.	2019-10-17T17:42:38.76	0.1	positive	manual	P	60	24.3534	109	0.26	92
IV.MC2.EHZ.	2019-10-17T17:42:38.06	0.3	undecidable	manual	S	117	10.3785	130	0.06	74
IV.CESI.HHZ.	2019-10-17T17:42:37.15	0.1	negative	manual	P	293	14.9739	120	0.37	92
IV.FDMO.HHZ.	2019-10-17T17:42:37.38	0.3	undecidable	manual	S	6	9.2796	133	-0.33	70
IV.CSP1.EHZ.	2019-10-17T17:42:37.42	0.1	undecidable	manual	P	34	18.6702	115	-0.01	98
IV.MML1.HNE.	2019-10-17T17:42:37.67	0.1	undecidable	manual	P	335	19.6692	114	0.05	97
IV.MMO1.EHZ.	2019-10-17T17:42:37.89	0.1	undecidable	manual	P	106	21.3675	112	-0.04	97
IV.NRCA.HNZ.	2019-10-17T17:42:36.69	0.1	undecidable	manual	P	166	13.6752	122	0.14	97
IV.MC2.EHZ.	2019-10-17T17:42:36.12	0.1	undecidable	manual	P	117	10.3785	130	0.1	98
IT.MTCL.HGZ.	2019-10-17T17:42:36.92	0.3	undecidable	manual	S	306	7.5813	138	-0.38	70
IV.FEMA.HNZ.	2019-10-17T17:42:35.00	0.1	undecidable	manual	P	296	2.2977	165	-0.1	99
IT.MTCL.HGZ.	2019-10-17T17:42:35.72	0.1	positive	manual	P	306	7.5813	138	0.1	98
IV.FDMO.HHZ.	2019-10-17T17:42:35.85	0.1	positive	manual	P	6	9.2796	133	-0.01	100
IV.FEMA.HNZ.	2019-10-17T17:42:35.82	0.3	undecidable	manual	S	296	2.2977	165	-0.58	66

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.FDMO.HHN.	ML:2.1	0.00166	0.62	AML	other	m	2019-10-17T17:42:37.53
IV.FDMO.HHE.	ML:2.0	0.00131	1.84	AML	other	m	2019-10-17T17:42:37.97
IV.NRCA.HNN.	ML:2.0	0.001193	0.16	AML	other	m	2019-10-17T17:42:39.41
IV.NRCA.HHN.	ML:2.1	0.0013399999999999998	0.18	AML	other	m	2019-10-17T17:42:39.41
IV.NRCA.HHE.	ML:2.1	0.0013199999999999998	1.12	AML	other	m	2019-10-17T17:42:39.04
IV.NRCA.HNE.	ML:2.0	0.0012150000000000002	1.12	AML	other	m	2019-10-17T17:42:39.61
IV.CESI.HHE.	ML:1.6	0.0003915	1.54	AML	other	m	2019-10-17T17:42:39.97
IV.CESI.HHN.	ML:1.7	0.0005774999999999999	0.16	AML	other	m	2019-10-17T17:42:40.10
IV.GUMA.HHN.	ML:2.2	0.000921	0.32	AML	other	m	2019-10-17T17:42:43.26
IV.GUMA.HNN.	ML:2.2	0.001113	0.32	AML	other	m	2019-10-17T17:42:43.10
IV.GUMA.HHE.	ML:2.0	0.0007465	0.42	AML	other	m	2019-10-17T17:42:44.61
IV.GUMA.HNE.	ML:2.0	0.0006580000000000001	0.44	AML	other	m	2019-10-17T17:42:45.42
IV.SNTG.HHN.	ML:1.6	0.00016	0.42	AML	other	m	2019-10-17T17:42:46.46
IV.SNTG.HHE.	ML:1.4	0.00009145	0.66	AML	other	m	2019-10-17T17:42:47.50
IV.LNSS.HHE.	ML:1.5	0.000122	0.74	AML	other	m	2019-10-17T17:42:48.79
IV.EL6.EHE.	ML:2.0	0.00031	1.24	AML	other	m	2019-10-17T17:42:48.03
IV.EL6.EHN.	ML:2.1	0.000402	0.26	AML	other	m	2019-10-17T17:42:48.66
IV.SMA1.EHE.	ML:1.6	0.00013000000000000002	0.6	AML	other	m	2019-10-17T17:42:49.29
IV.LNSS.HHN.	ML:1.6	0.0001325	1.28	AML	other	m	2019-10-17T17:42:50.35
IV.MF5.EHE.	ML:1.5	0.000136	0.62	AML	other	m	2019-10-17T17:42:50.44
IV.MF5.EHN.	ML:1.6	0.00020050000000000002	1.38	AML	other	m	2019-10-17T17:42:50.79
IV.CAMP.HHE.	ML:1.3	0.0000449	0.16	AML	other	m	2019-10-17T17:42:51.19
IV.MOMA.HHN.	ML:1.5	0.000104	0.5	AML	other	m	2019-10-17T17:42:51.02
IV.MOMA.HHE.	ML:1.4	0.00008585	0.54	AML	other	m	2019-10-17T17:42:51.42
IV.CAMP.HHN.	ML:1.1	0.00003195	1.4	AML	other	m	2019-10-17T17:42:51.81
IV.TERO.HHE.	ML:1.4	0.000048549999999999994	1.06	AML	other	m	2019-10-17T17:42:52.75
IV.RM33.EHE.	ML:1.4	0.00006305	0.28	AML	other	m	2019-10-17T17:42:52.76
IV.RM33.EHN.	ML:1.3	0.000054449999999999995	0.86	AML	other	m	2019-10-17T17:42:52.69
IV.SMA1.EHN.	ML:1.5	0.0001004	0.7	AML	other	m	2019-10-17T17:42:52.58
IV.TERO.HHN.	ML:1.5	0.0000718	1.24	AML	other	m	2019-10-17T17:42:53.83
IV.CESX.HHE.	ML:1.5	0.00007879999999999999	0.3	AML	other	m	2019-10-17T17:42:53.65
IV.CESX.HHN.	ML:1.4	0.00006735	0.3	AML	other	m	2019-10-17T17:42:53.73
IV.ARVD.HHN.	ML:1.3	0.00003805	1.34	AML	other	m	2019-10-17T17:42:54.22
IV.ARVD.HHE.	ML:1.3	0.0000407	0.24	AML	other	m	2019-10-17T17:42:55.18
IV.SSFR.HHN.	ML:1.8	0.00013900000000000002	0.3	AML	other	m	2019-10-17T17:42:55.05
IV.SSFR.HHE.	ML:1.8	0.00013350000000000002	0.24	AML	other	m	2019-10-17T17:42:55.19
IV.MURB.HHN.	ML:1.7	0.00011649999999999999	0.88	AML	other	m	2019-10-17T17:42:57.70
IV.MURB.HHE.	ML:1.7	0.00011499999999999999	1.16	AML	other	m	2019-10-17T17:42:58.66
IV.PIEI.HHE.	ML:1.2	0.000023	0.12	AML	other	m	2019-10-17T17:43:00.23
IV.PIEI.HHN.	ML:1.1	0.000018	0.82	AML	other	m	2019-10-17T17:43:04.82

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 1.6 on date 17-10-2019 and time 19:42:33 (Italy) in region 3 km NW Visso (MC)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:1.6

ML:1.6