Earthquake 7 km NW Accumoli (RI), Magnitude ML 0.9, 6 July 2019 time 08:42:53 (Timezone Italy)

A magnitude ML 0.9 earthquake occured in region: 7 km NW Accumoli (RI), on

06-07-2019 06:42:53 (UTC)
06-07-2019 08:42:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7540, 13.2110 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Accumoli	RI	7	667	667
Arquata del Tronto	AP	7	1178	1845
Norcia	PG	11	4957	6802
Montegallo	AP	14	523	7325
Amatrice	RI	15	2657	9982
Cittareale	RI	16	482	10464
Acquasanta Terme	AP	16	2916	13380
Castelsantangelo sul Nera	MC	16	281	13661
Cascia	PG	17	3217	16878
Montemonaco	AP	19	604	17482
Preci	PG	20	724	18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to

42 Km W of Teramo (54892 inhabitants)

47 Km E of Foligno (57155 inhabitants)

47 Km NW of L'Aquila (69753 inhabitants)

51 Km E of Terni (111501 inhabitants)

78 Km SE of Perugia (166134 inhabitants)

81 Km W of Montesilvano (53738 inhabitants)

88 Km W of Pescara (121014 inhabitants)

90 Km NW of Chieti (51815 inhabitants)

93 Km NE of Guidonia Montecelio (88673 inhabitants)

94 Km NE of Tivoli (56533 inhabitants)

98 Km E of Viterbo (67173 inhabitants)

99 Km S of Ancona (100861 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 0.9	2019-07-06 06:42:53	42.7543	13.2108	10	2019-07-06 06:52:23	Sala Sismica INGV-Roma	70278741

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2019-07-06 06:42:53 ± 0.06
Latitude	42.7543 ± 0.0036
Longitude	13.2108 ± 0.0037
Depth (km)	10 ± 0 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	earthquake
Origin ID	70278741

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	350
Semi-minor axis of confidence ellipse (meter)	288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	34
Circular confidence region, given by single value of horizontal uncertainty (meter)	350.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	131
Number of associated phases, regardless of their use for origin computation	35
Number of defining phases	12
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.13
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.24551
Number of stations at which the event was observed	27
Number of stations from which data was used for origin computation	6

Magnitude information

ML:0.9

Field	Value
Value	0.9
Uncertainty	0.2
Num. used stations	8
Type of magnitude	ML
Reference to an origin	70278741
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2019-07-06 06:52:23

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.CORL.HHZ.	2019-07-06T06:44:57.29	3.0	undecidable	manual	Sn				-5.18	0
MN.TIP.HHZ.	2019-07-06T06:44:50.51	3.0	undecidable	manual	Sn				-4.46	0
CH.MUGIO.HHZ.	2019-07-06T06:44:39.14	3.0	undecidable	manual	Sn				-5.65	0
NI.PALA.HHZ.	2019-07-06T06:44:30.38	3.0	undecidable	manual	Sg				4.63	0
IV.MILN.HNZ.	2019-07-06T06:44:28.74	3.0	undecidable	manual	Sn				-6.14	0
IV.CMPR.HHZ.	2019-07-06T06:44:23.75	3.0	undecidable	manual	Sg				7.37	0
CR.STON.BHZ.	2019-07-06T06:44:19.40	3.0	undecidable	manual	Sn				-7.22	0
GU.GSCL.HHZ.	2019-07-06T06:44:05.46	3.0	undecidable	manual	Sg				6.56	0
IV.ZONE.HHZ.	2019-07-06T06:44:02.02	3.0	negative	manual	Pg				14.79	0
IV.CMPR.HHZ.	2019-07-06T06:43:48.95	3.0	undecidable	manual	Pg				9.36	0
IV.FIR.HHZ.	2019-07-06T06:43:46.73	3.0	undecidable	manual	Sg				5.77	0
IV.BRSN.EHZ.	2019-07-06T06:43:38.59	3.0	undecidable	manual	Sn				-2.82	0
IV.CRAC.EHZ.	2019-07-06T06:43:37.98	3.0	negative	manual	Pn				-8.58	0
IT.AVL.HGZ.	2019-07-06T06:43:34.91	3.0	negative	manual	Pg				5.21	0
IV.VBKN.HHZ.	2019-07-06T06:43:34.41	3.0	positive	manual	Pg				5.55	0
GU.GSCL.HHZ.	2019-07-06T06:43:31.21	3.0	undecidable	manual	Pn				1.44	0
OT.OT14.EHZ.	2019-07-06T06:43:27.93	3.0	negative	manual	Pn				-2.13	0
IV.LAV9.HHZ.	2019-07-06T06:43:26.23	3.0	undecidable	manual	Sn				-4.3	0
IV.VENT.EHZ.	2019-07-06T06:43:23.24	3.0	positive	manual	Pn				-2.74	0
IV.GATE.HHZ.	2019-07-06T06:43:22.99	3.0	undecidable	manual	Pg				-1.38	0
IT.VNF1.HGZ.	2019-07-06T06:43:18.70	3.0	undecidable	manual	Pg				-0.45	0
IV.SSFR.HHZ.	2019-07-06T06:43:12.67	3.0	undecidable	manual	Sn				-2.75	0
IV.ARVD.HHZ.	2019-07-06T06:43:05.71	3.0	positive	manual	Pg				-0.42	0
IV.GAVE.EHZ.	2019-07-06T06:43:03.54	0.3	undecidable	manual	S	255	26.751	50	0.09	97
IV.RM33.EHZ.	2019-07-06T06:43:03.30	0.6	undecidable	manual	S	179	27.2505	50	-0.28	62
IV.LNSS.HHZ.	2019-07-06T06:43:02.05	0.3	undecidable	manual	S	220	21.867	115	-0.01	100
IV.SMA1.EHZ.	2019-07-06T06:43:00.57	0.3	undecidable	manual	S	144	17.0718	121	-0.05	100
IV.MTRA.EHZ.	2019-07-06T06:42:59.99	0.3	undecidable	manual	S	89	15.1737	124	-0.06	100
IV.GAVE.EHZ.	2019-07-06T06:42:59.34	0.3	undecidable	manual	P	255	26.751	50	0.02	99
IV.RM33.EHZ.	2019-07-06T06:42:59.35	0.3	undecidable	manual	P	179	27.2505	50	-0.05	98
IV.NRCA.HHZ.	2019-07-06T06:42:58.79	0.6	undecidable	manual	S	318	11.7771	131	-0.34	63
IV.LNSS.HHZ.	2019-07-06T06:42:58.64	0.3	undecidable	manual	P	220	21.867	115	0.11	98
IV.MTRA.EHZ.	2019-07-06T06:42:57.50	0.3	undecidable	manual	P	89	15.1737	124	0.14	98
IV.SMA1.EHZ.	2019-07-06T06:42:57.80	0.3	undecidable	manual	P	144	17.0718	121	0.11	99
IV.NRCA.HHZ.	2019-07-06T06:42:56.92	0.3	undecidable	manual	P	318	11.7771	131	0.09	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.LNSS.HHN.	ML:1.1	0.00008015	0.3	AML	other	m	2019-07-06T06:43:02.26
IV.LNSS.HHE.	ML:1.0	0.0000591	0.14	AML	other	m	2019-07-06T06:43:02.37
IV.RM33.EHN.	ML:0.6	0.00002115	1.22	AML	other	m	2019-07-06T06:43:03.33
IV.GAVE.EHN.	ML:0.8	0.00003255	0.18	AML	other	m	2019-07-06T06:43:04.00
IV.GAVE.EHE.	ML:0.7	0.000031799999999999994	0.12	AML	other	m	2019-07-06T06:43:04.06
IV.RM33.EHE.	ML:0.7	0.00002315	1.14	AML	other	m	2019-07-06T06:43:04.21
IV.SMA1.EHN.	ML:0.7	0.00003795	0.32	AML	other	m	2019-07-06T06:43:11.49
IV.MTRA.EHE.	ML:1.0	0.000087667925	0.4608	AML	other	m	2019-07-06T06:43:00.40
IV.MTRA.EHN.	ML:1.0	0.000095672765	0.1792	AML	other	m	2019-07-06T06:43:00.52

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 0.9 on date 06-07-2019 and time 08:42:53 (Italy) in region 7 km NW Accumoli (RI)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:0.9