Earthquake 3 km NW Accumoli (RI), Magnitude ML 0.7, 7 May 2019 time 13:57:28 (Timezone Italy)

A magnitude ML 0.7 earthquake occured in region: 3 km NW Accumoli (RI), on

07-05-2019 11:57:28 (UTC)
07-05-2019 13:57:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7160, 13.2210 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.

Did you feel it? Fill in the questionnaire.

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	3	667	667
Arquata del Tronto	AP	9	1178	1845
Amatrice	RI	11	2657	4502
Cittareale	RI	12	482	4984
Norcia	PG	14	4957	9941
Acquasanta Terme	AP	17	2916	12857
Montegallo	AP	17	523	13380
Cascia	PG	17	3217	16597

Municipalities with at least 50000 inhabitants

An earthquake occurred to

40 Km W of Teramo (54892 inhabitants)

43 Km NW of L'Aquila (69753 inhabitants)

50 Km SE of Foligno (57155 inhabitants)

50 Km E of Terni (111501 inhabitants)

79 Km W of Montesilvano (53738 inhabitants)

81 Km SE of Perugia (166134 inhabitants)

86 Km W of Pescara (121014 inhabitants)

88 Km W of Chieti (51815 inhabitants)

89 Km NE of Guidonia Montecelio (88673 inhabitants)

91 Km NE of Tivoli (56533 inhabitants)

97 Km E of Viterbo (67173 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 0.7	2019-05-07 11:57:28	42.7163	13.2212	10	2019-05-07 12:08:24	Sala Sismica INGV-Roma	68334471

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2019-05-07 11:57:28 ± 0.09
Latitude	42.7163 ± 0.0027
Longitude	13.2212 ± 0.0049
Depth (km)	10 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	earthquake
Origin ID	68334471

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	375
Semi-minor axis of confidence ellipse (meter)	111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	103
Circular confidence region, given by single value of horizontal uncertainty (meter)	380.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	96
Number of associated phases, regardless of their use for origin computation	31
Number of defining phases	13
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)	0.29588
Number of stations at which the event was observed	26
Number of stations from which data was used for origin computation	8

Magnitude information

ML:0.7

Field	Value
Value	0.7
Uncertainty	0.3
Num. used stations	10
Type of magnitude	ML
Reference to an origin	68334471
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2019-05-07 12:08:24

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
SL.LJU.BHZ.	2019-05-07T11:59:06.82	3.0	undecidable	manual	Sg				20.43	0
MN.TRI.HHZ.	2019-05-07T11:58:34.66	3.0	undecidable	manual	Sn				-1.35	0
IV.MUCR.HHZ.	2019-05-07T11:58:25.51	3.0	negative	manual	Pn				-6.81	0
IV.MCRV.HHZ.	2019-05-07T11:58:25.26	3.0	undecidable	manual	Sn				-4.22	0
IV.EUCT.HNZ.	2019-05-07T11:58:16.29	3.0	negative	manual	Pn				0.53	0
IV.PTRJ.HNZ.	2019-05-07T11:58:12.16	3.0	undecidable	manual	Sn				0.29	0
IV.MELA.HHZ.	2019-05-07T11:58:10.99	3.0	undecidable	manual	Sn				-1.12	0
IX.STN3.HHZ.02	2019-05-07T11:58:09.02	3.0	negative	manual	Pg				4.68	0
IT.FAZ.HGZ.	2019-05-07T11:58:07.58	3.0	undecidable	manual	Sn				-3.01	0
IV.VIVA.HHZ.	2019-05-07T11:58:02.63	3.0	undecidable	manual	Sg				3.22	0
IV.MRLC.HHZ.	2019-05-07T11:57:59.49	3.0	undecidable	manual	Pn				-1.41	0
IV.RMP.HHZ.	2019-05-07T11:57:53.20	3.0	undecidable	manual	Sn				-5.38	0
IV.IMOL.HNZ.	2019-05-07T11:57:52.77	3.0	negative	manual	Pg				3.12	0
IV.VTIR.HHZ.	2019-05-07T11:57:48.83	3.0	negative	manual	Pn				-6.28	0
IV.FIR.HHZ.	2019-05-07T11:57:47.79	3.0	undecidable	manual	Pg				-0.48	0
IV.CSNT.HHZ.	2019-05-07T11:57:44.12	3.0	positive	manual	P				-2.25	0
IV.ARVD.HHZ.	2019-05-07T11:57:39.56	3.0	positive	manual	Pg				4.3	0
IV.LAV9.HHZ.	2019-05-07T11:57:39.13	3.0	positive	manual	Pn				-3.82	0
IV.RM33.EHZ.	2019-05-07T11:57:36.82	0.3	undecidable	manual	S	181	22.9548	113	-0.21	72
IV.LNSS.HHZ.	2019-05-07T11:57:35.82	0.3	undecidable	manual	S	230	19.3695	117	-0.07	74
IV.MTRA.EHZ.	2019-05-07T11:57:34.27	0.6	undecidable	manual	S	73	14.9739	124	-0.3	47
IV.TERO.HHZ.	2019-05-07T11:57:34.91	0.3	undecidable	manual	P	108	32.8449	50	-0.05	73
IV.NRCA.HHE.	2019-05-07T11:57:34.64	0.6	undecidable	manual	S	326	15.6732	122	-0.13	49
IV.RM33.EHZ.	2019-05-07T11:57:33.28	0.3	undecidable	manual	P	181	22.9548	113	-0.07	74
IV.T1299.EHE.	2019-05-07T11:57:33.40	0.6	undecidable	manual	S	151	10.3785	134	0.08	50
IV.MMO1.EHE.	2019-05-07T11:57:33.14	0.3	undecidable	manual	P	23	22.0668	114	-0.04	74
IV.MC2.EHE.	2019-05-07T11:57:33.32	1.0	undecidable	manual	P	353	21.7671	115	0.19	24
IV.NRCA.HHE.	2019-05-07T11:57:32.09	0.1	undecidable	manual	P	326	15.6732	122	0.04	100
IV.LNSS.HHZ.	2019-05-07T11:57:32.74	0.3	undecidable	manual	P	230	19.3695	117	0.04	75
IV.T1299.EHE.	2019-05-07T11:57:31.54	0.1	undecidable	manual	P	151	10.3785	134	0.33	95
IV.MTRA.EHZ.	2019-05-07T11:57:31.97	0.3	undecidable	manual	P	73	14.9739	124	0.04	75

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.MTRA.EHE.	ML:0.9	0.000071461305	0.2624	AML	other	m	2019-05-07T11:57:34.58
IV.MTRA.EHN.	ML:0.5	0.000027942225	2.3232	AML	other	m	2019-05-07T11:57:35.08
IV.LNSS.HHE.	ML:0.9	0.000060269185	0.16	AML	other	m	2019-05-07T11:57:35.94
IV.LNSS.HHN.	ML:0.8	0.00005139405500000001	0.16	AML	other	m	2019-05-07T11:57:36.23
IV.LNSS.HNE.	ML:1.2	0.00012527604000000001	0.6208	AML	other	m	2019-05-07T11:57:37.72
IV.RM33.EHE.	ML:0.5	0.000018041880000000003	0.1344	AML	other	m	2019-05-07T11:57:37.68
IV.RM33.EHN.	ML:0.5	0.000019257135	0.0768	AML	other	m	2019-05-07T11:57:37.56
IV.RM33.HNE.	ML:1.4	0.00015782923999999997	3.6608	AML	other	m	2019-05-07T11:57:43.59
IV.TERO.HHE.	ML:0.4	0.0000085447705	0.0768	AML	other	m	2019-05-07T11:57:39.64
IV.TERO.HHN.	ML:0.5	0.00001530795	4.3008	AML	other	m	2019-05-07T11:57:39.52

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
Waveforms	Seismic signals in miniseed + resp format	not available

Earthquake with magnitude of ML 0.7 on date 07-05-2019 and time 13:57:28 (Italy) in region 3 km NW Accumoli (RI)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:0.7