Earthquake 4 km E Genga (AN), Magnitude Md 1.5, 28 April 2016 time 12:07:28 (Timezone Italy)

A magnitude Md 1.5 (quarry blast) earthquake occured in region: 4 km E Genga (AN), on

28-04-2016 10:07:28 (UTC)
28-04-2016 12:07:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.98 at 0 km depth.

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

Event type: quarry blast.

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
Genga	AN	4	1797	1797
Serra San Quirico	AN	5	2850	4647
Mergo	AN	8	1037	5684
Poggio San Vicino	MC	10	246	5930
Sassoferrato	AN	10	7285	13215
Arcevia	AN	10	4612	17827
Rosora	AN	11	1985	19812
Fabriano	AN	11	31480	51292
Cerreto d'Esi	AN	11	3817	55109
Cupramontana	AN	12	4756	59865
Castelplanio	AN	12	3540	63405
Apiro	MC	13	2280	65685
Poggio San Marcello	AN	13	693	66378
Maiolati Spontini	AN	13	6248	72626
Montecarotto	AN	14	1987	74613
Monte Roberto	AN	15	3061	77674
Serra de' Conti	AN	15	3746	81420
Castelbellino	AN	16	4947	86367
San Paolo di Jesi	AN	17	933	87300
Staffolo	AN	17	2253	89553
Matelica	MC	18	9981	99534
Esanatoglia	MC	19	2034	101568
Serra Sant'Abbondio	PU	19	1027	102595
Barbara	AN	19	1368	103963
Pergola	PU	20	6333	110296
Cingoli	MC	20	10352	120648

Municipalities with at least 50000 inhabitants

An earthquake occurred to

48 Km S of Fano (60888 inhabitants)

49 Km W of Ancona (100861 inhabitants)

55 Km S of Pesaro (94582 inhabitants)

56 Km NE of Foligno (57155 inhabitants)

59 Km NE of Perugia (166134 inhabitants)

79 Km SE of Rimini (147750 inhabitants)

89 Km E of Arezzo (99543 inhabitants)

99 Km N of Terni (111501 inhabitants)

99 Km SE of Cesena (96758 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	Md 1.5	2016-04-28 10:07:28	43.42	12.98	0	2016-04-28 10:29:48	Sala Sismica INGV-Roma	24688681

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2016-04-28 10:07:28 ± 0.15
Latitude	43.42 ± 0.01
Longitude	12.98 ± 0.02
Depth (km)	0 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	quarry blast
Origin ID	24688681

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	1380
Semi-minor axis of confidence ellipse (meter)	840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	246
Circular confidence region, given by single value of horizontal uncertainty (meter)	1380
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	104
Number of associated phases, regardless of their use for origin computation	35
Number of defining phases	8
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.32
Epicentral distance of station closest to the epicenter (degree)	0
Epicentral distance of station farthest from the epicenter (degree)	3.30051
Number of stations at which the event was observed	25
Number of stations from which data was used for origin computation	8

Magnitude information

Md:1.5

Field	Value
Value	1.5
Uncertainty	0.2
Num. used stations	4
Type of magnitude	Md
Reference to an origin	24688681
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2016-04-28 10:29:48

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance	Takeoff_angle	Residual	Weight
IV.EUCT.HNZ.	2016-04-28T10:09:05.99	3.0	undecidable	manual	Sn		3.3005		1.82	0
IV.APPI.EHZ.	2016-04-28T10:08:56.99	3.0	undecidable	manual	Sn				-7.81	0
SI.KOSI.HHZ.	2016-04-28T10:08:56.99	3.0	undecidable	manual	Sn				-6.21	0
ST.DOSS.HHZ.	2016-04-28T10:08:56.99	3.0	undecidable	manual	Sg				5.28	0
SI.LUSI.HHZ.	2016-04-28T10:08:56.99	3.0	undecidable	manual	Sg				1.25	0
ST.GAGG.HHZ.	2016-04-28T10:08:54.99	3.0	undecidable	manual	Sn				-2.9	0
IV.LEOD.HNZ.	2016-04-28T10:08:53.99	3.0	undecidable	manual	Sn				-0.23	0
MN.PDG.HHZ.	2016-04-28T10:08:50.65	3.0	undecidable	manual	Pg				8.67	0
IV.TDS.HHZ.	2016-04-28T10:08:48.61	3.0	undecidable	manual	Pg				9.25	0
IV.SBPO.HNZ.	2016-04-28T10:08:40.99	3.0	undecidable	manual	Sg				2.78	0
IV.EUCT.HNZ.	2016-04-28T10:08:31.84	3.0	undecidable	manual	Pg		3.3005		9.18	0
GU.CANO.HHZ.	2016-04-28T10:08:22.92	3.0	undecidable	manual	Pn				-3.03	0
IV.LAV9.HHZ.	2016-04-28T10:08:22.99	3.0	undecidable	manual	Sn				-3.99	0
IV.OSSC.HHZ.	2016-04-28T10:07:50.37	3.0	positive	manual	Pn				-4.62	0
IV.LMD.HHZ.	2016-04-28T10:07:49.03	3.0	undecidable	manual	P				-4.07	0
IV.NARO.HHZ.	2016-04-28T10:07:44.99	3.0	undecidable	manual	S		0.3597		0.18	0
IV.FDMO.HHZ.	2016-04-28T10:07:43.19	3.0	undecidable	manual	S	168	0.3885	90	0.08	0
IV.PIEI.HHZ.	2016-04-28T10:07:41.55	3.0	undecidable	manual	S	290	0.3417	90	0.25	0
IV.FSSB.HHZ.	2016-04-28T10:07:40.94	3.0	undecidable	manual	S	332	0.3112	90	0.81	0
IV.FRON.EHZ.	2016-04-28T10:07:37.19	3.0	undecidable	manual	S	299	0.2086	90	1.03	0
IV.FDMO.HHZ.	2016-04-28T10:07:36.07	0.6	undecidable	manual	P	168	0.3885	90	-0.71	39
IV.SNTG.HHZ.	2016-04-28T10:07:35.61	3.0	undecidable	manual	S	189	0.1646	90	1.14	0
IV.PIEI.HHZ.	2016-04-28T10:07:35.36	0.3	undecidable	manual	P	290	0.3417	90	-0.38	66
IV.FSSB.HHZ.	2016-04-28T10:07:35.39	0.3	undecidable	manual	P	332	0.3112	90	0.33	67
IV.FOSV.EHZ.	2016-04-28T10:07:35.08	3.0	undecidable	manual	P				0.51	0
IV.EL6.EHZ.	2016-04-28T10:07:34.75	3.0	undecidable	manual	S	134	0.1259	90	1.76	0
IV.NARO.HHZ.	2016-04-28T10:07:33.59	3.0	positive	manual	P		0.3597		-4.19	0
IV.FRON.EHZ.	2016-04-28T10:07:32.81	0.3	undecidable	manual	P	299	0.2086	90	0.04	73
IV.SNTG.HHZ.	2016-04-28T10:07:32.28	0.3	undecidable	manual	P	189	0.1646	90	0.49	67
IV.ARVD.HHZ.	2016-04-28T10:07:31.54	3.0	undecidable	manual	S	342	0.0845	91	0.14	0
IV.PP3.EHZ.	2016-04-28T10:07:30.53	3.0	positive	manual	P				-9.13	0
IV.EL6.EHZ.	2016-04-28T10:07:30.96	0.3	undecidable	manual	P	134	0.1259	90	0.03	74
IV.ARVD.HHZ.	2016-04-28T10:07:29.99	0.1	undecidable	manual	P	342	0.0845	91	-0.03	100
IV.MMUR.HNZ.	2016-04-28T10:07:28.72	0.3	negative	manual	P	30	0.0288	92	-0.05	76

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Type	Category	Unit
IV.ARVD.HHZ.	Md:1.2	10	END	duration	s
IV.EL6.EHZ.	Md:1.7	18	END	duration	s
IV.SNTG.HHZ.	Md:1.4	13	END	duration	s
IV.FRON.EHZ.	Md:1.6	15	END	duration	s

TDMT - Time Domain Moment Tensor

Not available TDMT solution for this seismic event.

Focal Mechanism 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 (quarry blast) with magnitude of Md 1.5 on date 28-04-2016 and time 12:07:28 (Italy) in region 4 km E Genga (AN)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

Md:1.5