Earthquake 2 km NE Norcia (PG), Magnitude ML 1.5, 10 December 2019 time 21:30:17 (Timezone Italy)

A magnitude ML 1.5 earthquake occured in region: 2 km NE Norcia (PG), on

10-12-2019 20:30:17 (UTC)
10-12-2019 21:30:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8030, 13.1140 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
Norcia	PG	2	4957	4957
Preci	PG	10	724	5681
Castelsantangelo sul Nera	MC	11	281	5962
Cascia	PG	12	3217	9179
Visso	MC	15	1107	10286
Arquata del Tronto	AP	15	1178	11464
Ussita	MC	16	444	11908
Cerreto di Spoleto	PG	16	1075	12983
Accumoli	RI	16	667	13650
Poggiodomo	PG	18	117	13767
Sellano	PG	18	1079	14846
Montegallo	AP	19	523	15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to

38 Km E of Foligno (57155 inhabitants)

47 Km NE of Terni (111501 inhabitants)

51 Km W of Teramo (54892 inhabitants)

55 Km NW of L'Aquila (69753 inhabitants)

68 Km SE of Perugia (166134 inhabitants)

91 Km W of Montesilvano (53738 inhabitants)

93 Km E of Viterbo (67173 inhabitants)

95 Km NE of Guidonia Montecelio (88673 inhabitants)

96 Km SW of Ancona (100861 inhabitants)

97 Km N of Tivoli (56533 inhabitants)

98 Km W of Pescara (121014 inhabitants)

100 Km NW of Chieti (51815 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 1.5	2019-12-10 20:30:17	42.803	13.1137	9	2020-02-28 16:42:19	Bollettino Sismico Italiano INGV	75563111
Reviewed Rev100	ML 1.5	2019-12-10 20:30:17	42.8038	13.113	9	2019-12-10 20:41:10	Sala Sismica INGV-Roma	74524361

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2019-12-10 20:30:17 ± 0.07
Latitude	42.8030 ± 0.0027
Longitude	13.1137 ± 0.0049
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	75563111

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	457
Semi-minor axis of confidence ellipse (meter)	71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	242
Circular confidence region, given by single value of horizontal uncertainty (meter)	460.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	111
Number of associated phases, regardless of their use for origin computation	37
Number of defining phases	36
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.28
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.70597
Number of stations at which the event was observed	20
Number of stations from which data was used for origin computation	19

Magnitudes information

ML:1.5

Field	Value
Value	1.5
Uncertainty	0.2
Num. used stations	26
Type of magnitude	ML
Reference to an origin	75563111
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2020-01-15 13:53:38

ML:1.5

Field	Value
Value	1.5
Uncertainty	0.2
Num. used stations	26
Type of magnitude	ML
Reference to an origin	74524361
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2019-12-10 20:41:10

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.ARVD.HHZ.	2019-12-10T20:30:41.76	0.6	undecidable	manual	S	350	78.366	50	0.85	35
IV.EL6.EHZ.	2019-12-10T20:30:35.94	0.3	undecidable	manual	S	359	58.3971	50	0.36	65
IV.SNTG.HHZ.	2019-12-10T20:30:33.86	0.3	undecidable	manual	S	344	52.1034	50	-0.03	70
IV.ASSB.HHZ.	2019-12-10T20:30:32.10	0.3	undecidable	manual	S	306	45.5211	50	-0.04	71
IV.SAP2.EHZ.	2019-12-10T20:30:31.40	0.1	undecidable	manual	S	35	39.9267	50	0.73	79
IV.TERO.HHZ.	2019-12-10T20:30:31.44	0.3	undecidable	manual	S	116	44.7219	50	-0.48	65
IV.ARVD.HHZ.	2019-12-10T20:30:30.89	0.6	undecidable	manual	P	350	78.366	50	0.06	44
IV.CIMA.HNZ.	2019-12-10T20:30:29.51	3.0	negative	manual	P				-0.52	0
IV.MF5.EHZ.	2019-12-10T20:30:29.82	0.1	undecidable	manual	S	54	34.8429	50	0.54	87
IV.CSP1.EHZ.	2019-12-10T20:30:28.29	0.1	undecidable	manual	S	13	32.8449	50	-0.48	88
IV.RM33.EHZ.	2019-12-10T20:30:28.84	0.3	undecidable	manual	S	166	33.6441	50	-0.13	71
IV.CESI.HHZ.	2019-12-10T20:30:27.12	0.1	undecidable	manual	S	323	28.1496	108	-0.17	95
IV.EL6.EHZ.	2019-12-10T20:30:27.60	0.1	undecidable	manual	P	359	58.3971	50	-0.15	91
IV.LNSS.HHZ.	2019-12-10T20:30:26.08	0.3	undecidable	manual	S	195	22.9548	111	0.47	68
IV.FDMO.HHZ.	2019-12-10T20:30:26.24	0.1	undecidable	manual	S	355	25.9518	109	-0.35	92
IV.SNTG.HHZ.	2019-12-10T20:30:26.61	0.1	undecidable	manual	P	344	52.1034	50	-0.17	91
IV.MTRA.EHZ.	2019-12-10T20:30:25.59	0.1	undecidable	manual	S	102	23.5542	111	-0.21	95
IV.TERO.HHZ.	2019-12-10T20:30:25.28	0.1	undecidable	manual	P	116	44.7219	50	-0.35	89
IV.ASSB.HHZ.	2019-12-10T20:30:25.51	0.1	undecidable	manual	P	306	45.5211	50	-0.26	91
IV.SAP2.EHZ.	2019-12-10T20:30:25.07	0.1	undecidable	manual	P	35	39.9267	50	0.16	94
IT.MTCL.HGZ.	2019-12-10T20:30:25.40	0.1	undecidable	manual	S	336	23.1546	111	-0.25	95
IV.MF5.EHZ.	2019-12-10T20:30:24.30	0.1	undecidable	manual	P	54	34.8429	50	0.18	94
IV.FEMA.HNE.	2019-12-10T20:30:24.12	0.3	undecidable	manual	S	344	18.3705	116	-0.03	75
IV.MMO1.EHZ.	2019-12-10T20:30:24.49	0.1	undecidable	manual	S	58	20.3685	114	-0.27	95
IV.CSP1.EHZ.	2019-12-10T20:30:23.60	0.1	negative	manual	P	13	32.8449	50	-0.22	94
IV.RM33.EHZ.	2019-12-10T20:30:23.82	0.1	undecidable	manual	P	166	33.6441	50	-0.12	96
IV.SMA1.EHZ.	2019-12-10T20:30:22.54	0.1	undecidable	manual	P	137	26.3514	109	-0.08	97
IT.MTCL.HGZ.	2019-12-10T20:30:22.03	0.1	undecidable	manual	P	336	23.1546	111	0.01	99
IV.MTRA.EHZ.	2019-12-10T20:30:22.04	0.1	undecidable	manual	P	102	23.5542	111	-0.07	98
IV.LNSS.HHZ.	2019-12-10T20:30:22.17	0.1	undecidable	manual	P	195	22.9548	111	0.18	96
IV.CESI.HHZ.	2019-12-10T20:30:22.90	0.1	negative	manual	P	323	28.1496	108	-0.06	97
IV.FDMO.HHZ.	2019-12-10T20:30:22.43	0.1	positive	manual	P	355	25.9518	109	-0.13	97
IV.MMO1.EHZ.	2019-12-10T20:30:21.49	0.1	positive	manual	P	58	20.3685	114	-0.01	100
IV.FEMA.HNE.	2019-12-10T20:30:21.44	0.3	undecidable	manual	P	344	18.3705	116	0.29	71
IV.MC2.EHZ.	2019-12-10T20:30:20.65	0.1	positive	manual	P	27	13.4754	123	0.35	94
IV.NRCA.HNZ.	2019-12-10T20:30:20.51	0.1	undecidable	manual	S	1	3.3966	159	0.15	100
IV.NRCA.HNZ.	2019-12-10T20:30:19.35	0.1	positive	manual	P	1	3.3966	159	0.39	95

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.LNSS.HHE.	ML:1.8	0.0004135914	0.1024	AML	other	m	2019-12-10T20:30:26.43
IV.LNSS.HNE.	ML:1.8	0.00038102385	0.1024	AML	other	m	2019-12-10T20:30:26.48
IV.MTRA.EHN.	ML:1.4	0.00014368095	0.1024	AML	other	m	2019-12-10T20:30:26.60
IV.LNSS.HHN.	ML:1.7	0.0003604471	0.1024	AML	other	m	2019-12-10T20:30:26.69
IV.LNSS.HNN.	ML:1.7	0.00035272889	0.128	AML	other	m	2019-12-10T20:30:26.82
IV.FDMO.HHE.	ML:1.5	0.00017532065	1.8848	AML	other	m	2019-12-10T20:30:26.00
IV.FDMO.HHN.	ML:1.4	0.0001548374	0.1408	AML	other	m	2019-12-10T20:30:27.30
IV.CESI.HHE.	ML:1.3	0.00010313825500000001	0.1024	AML	other	m	2019-12-10T20:30:27.35
IV.CESI.HNN.	ML:1.6	0.00018907570000000002	0.1024	AML	other	m	2019-12-10T20:30:27.50
IV.CESI.HHN.	ML:1.6	0.00020842674999999998	0.0896	AML	other	m	2019-12-10T20:30:27.50
IV.MTRA.HNE.	ML:1.4	0.000165456235	0.2048	AML	other	m	2019-12-10T20:30:28.47
IV.SMA1.EHN.	ML:1.3	0.00011268765	0.1152	AML	other	m	2019-12-10T20:30:28.47
IV.MTRA.EHE.	ML:1.4	0.000154138265	0.192	AML	other	m	2019-12-10T20:30:28.47
IV.CSP1.EHN.	ML:1.5	0.00014531545000000002	0.2048	AML	other	m	2019-12-10T20:30:28.88
IV.CSP1.EHE.	ML:1.5	0.00014344083	0.128	AML	other	m	2019-12-10T20:30:29.16
IV.RM33.EHE.	ML:1.3	0.00008045201000000001	0.1408	AML	other	m	2019-12-10T20:30:29.34
IV.RM33.EHN.	ML:1.2	0.00007597145999999999	0.2432	AML	other	m	2019-12-10T20:30:29.41
IV.SMA1.EHE.	ML:1.4	0.00013763354999999999	0.2176	AML	other	m	2019-12-10T20:30:29.56
IV.CESI.HNE.	ML:1.4	0.00012800854	1.616	AML	other	m	2019-12-10T20:30:29.16
IV.SAP2.EHE.	ML:1.9	0.00028752549999999996	0.1536	AML	other	m	2019-12-10T20:30:32.08
IV.SAP2.EHN.	ML:2.6	0.0012797849999999999	0.1024	AML	other	m	2019-12-10T20:30:32.01
IV.RM33.HNN.	ML:1.5	0.000137880945	1.5904	AML	other	m	2019-12-10T20:30:32.15
IV.TERO.HHE.	ML:1.4	0.0000688784	0.1152	AML	other	m	2019-12-10T20:30:32.40
IV.TERO.HHN.	ML:1.3	0.000063194655	1.8208	AML	other	m	2019-12-10T20:30:33.99
IV.SNTG.HHE.	ML:1.3	0.000050148699999999996	0.1152	AML	other	m	2019-12-10T20:30:34.65
IV.SNTG.HHN.	ML:1.3	0.000042565215000000005	0.1152	AML	other	m	2019-12-10T20:30:34.71

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 1.5 on date 10-12-2019 and time 21:30:17 (Italy) in region 2 km NE Norcia (PG)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:1.5

ML:1.5