Earthquake 3 km SW Serra San Quirico (AN), Magnitude ML 0.7, 26 April 2022 time 15:02:14 (Timezone Italy)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 3 km SW Serra San Quirico (AN), on

26-04-2022 13:02:14 (UTC)
26-04-2022 15:02:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4330, 12.9930 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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
Serra San Quirico	AN	3	2850	2850
Genga	AN	5	1797	4647
Mergo	AN	6	1037	5684
Rosora	AN	8	1985	7669
Arcevia	AN	9	4612	12281
Poggio San Vicino	MC	10	246	12527
Castelplanio	AN	10	3540	16067
Cupramontana	AN	10	4756	20823
Sassoferrato	AN	11	7285	28108
Poggio San Marcello	AN	11	693	28801
Maiolati Spontini	AN	11	6248	35049
Montecarotto	AN	12	1987	37036
Apiro	MC	12	2280	39316
Cerreto d'Esi	AN	12	3817	43133
Fabriano	AN	13	31480	74613
Serra de' Conti	AN	13	3746	78359
Monte Roberto	AN	13	3061	81420
Castelbellino	AN	14	4947	86367
San Paolo di Jesi	AN	15	933	87300
Staffolo	AN	16	2253	89553
Barbara	AN	17	1368	90921
Serra Sant'Abbondio	PU	19	1027	91948
Pergola	PU	19	6333	98281
Cingoli	MC	19	10352	108633
San Lorenzo in Campo	PU	19	3414	112047
Castelleone di Suasa	AN	20	1676	113723
Matelica	MC	20	9981	123704
Ostra Vetere	AN	20	3311	127015

Municipalities with at least 50000 inhabitants

An earthquake occurred to

46 Km S of Fano (60888 inhabitants)

47 Km W of Ancona (100861 inhabitants)

54 Km S of Pesaro (94582 inhabitants)

58 Km NE of Foligno (57155 inhabitants)

61 Km NE of Perugia (166134 inhabitants)

78 Km SE of Rimini (147750 inhabitants)

90 Km E of Arezzo (99543 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
Bulletin Rev1000	ML 0.7	2022-04-26 13:02:14	43.4333	12.9928	1	2022-07-08 12:34:04	Bollettino Sismico Italiano INGV	106903471
Reviewed Rev100	ML 0.7	2022-04-26 13:02:14	43.4408	12.9993	2	2022-04-26 13:08:47	Sala Sismica INGV-Roma	103800331

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2022-04-26 13:02:14 ± 0.09
Latitude	43.4333 ± 0.0045
Longitude	12.9928 ± 0.0074
Depth (km)	1 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	quarry blast
Origin ID	106903471

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	640
Semi-minor axis of confidence ellipse (meter)	500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	236
Circular confidence region, given by single value of horizontal uncertainty (meter)	640.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	122
Number of associated phases, regardless of their use for origin computation	25
Number of defining phases	10
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.18
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.34714
Number of stations at which the event was observed	24
Number of stations from which data was used for origin computation	10

Magnitudes information

ML:0.7

Field	Value
Value	0.7
Uncertainty	0.1
Num. used stations	8
Type of magnitude	ML
Reference to an origin	106903471
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2022-07-07 12:51:37

ML:0.7

Field	Value
Value	0.7
Uncertainty	0.1
Num. used stations	8
Type of magnitude	ML
Reference to an origin	103800331
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2022-04-26 13:08:47

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
GU.RORO.HHZ.	2022-04-26T13:04:10.52	3.0	undecidable	manual	Sg				13.34	0
IV.SCHR.EHZ.	2022-04-26T13:04:02.99	3.0	undecidable	manual	Sn				-2.04	0
IV.CMPR.HNZ.	2022-04-26T13:03:59.03	3.0	undecidable	manual	Sg				4.09	0
FR.AJAC.HHZ.00	2022-04-26T13:03:55.83	3.0	undecidable	manual	Sn				3.15	0
GU.CANO.HHZ.	2022-04-26T13:03:53.33	3.0	undecidable	manual	Sn				-1.31	0
MN.TIR.HHZ.	2022-04-26T13:03:39.11	3.0	positive	manual	Pn				1.1	0
GU.ENR.HHZ.	2022-04-26T13:03:35.23	3.0	undecidable	manual	Pg				16.290001	0
IV.GATE.HHZ.	2022-04-26T13:03:28.92	3.0	undecidable	manual	Sg				2.57	0
SL.KOGS.BHZ.	2022-04-26T13:03:23.57	3.0	undecidable	manual	Pg				8.62	0
GU.CANO.HHZ.	2022-04-26T13:03:14.72	3.0	negative	manual	Pn				3.8	0
ST.OZOL.EHZ.	2022-04-26T13:03:08.83	3.0	negative	manual	Pn				1.14	0
IV.RIBO.EHZ.01	2022-04-26T13:03:04.78	3.0	undecidable	manual	S				-0.05	0
IV.VITU.HHZ.	2022-04-26T13:02:57.83	3.0	undecidable	manual	Pg				0.51	0
IV.BDI.HHZ.	2022-04-26T13:02:45.86	3.0	negative	manual	Pn				-2.03	0
IV.SRES.HHZ.	2022-04-26T13:02:37.91	3.0	positive	manual	P				-1.36	0
IV.NARO.HHZ.	2022-04-26T13:02:22.52	0.3	undecidable	manual	P	301	38.5281	91	0.16	69
IV.PIEI.HHZ.	2022-04-26T13:02:21.90	0.3	undecidable	manual	P	287	38.5281	91	-0.46	65
IV.MPAG.EHZ.	2022-04-26T13:02:20.40	0.3	undecidable	manual	P	319	28.749	91	0.01	72
IV.ATSC.EHZ.	2022-04-26T13:02:19.59	0.3	undecidable	manual	P	268	24.6531	91	0	73
IV.FRON.EHZ.	2022-04-26T13:02:19.48	0.3	undecidable	manual	P	294	23.4543	91	0.14	71
IV.SNTG.HHZ.	2022-04-26T13:02:18.90	0.3	undecidable	manual	P	192	20.2686	91	0.21	70
IV.SSFR.HHZ.	2022-04-26T13:02:18.06	0.3	undecidable	manual	P	271	16.9719	92	0.02	74
IV.EL6.EHZ.	2022-04-26T13:02:17.37	0.3	undecidable	manual	P	143	14.4744	92	-0.17	72
IV.ARVD.HHZ.	2022-04-26T13:02:16.28	0.3	undecidable	manual	P	330	8.2806	93	-0.02	75
IV.MMUR.HNZ.	2022-04-26T13:02:14.92	0.1	undecidable	manual	P	21	0.999	116	0.06	100

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.EL6.EHE.	ML:0.6	0.000054850709999999994	0.4992	AML	other	m	2022-04-26T13:02:20.83
IV.SSFR.HHE.	ML:0.6	0.000044739724999999996	0.2624	AML	other	m	2022-04-26T13:02:21.19
IV.EL6.EHN.	ML:0.8	0.00006931212000000001	0.9184	AML	other	m	2022-04-26T13:02:21.22
IV.SSFR.HHN.	ML:0.9	0.00008013719499999999	0.32	AML	other	m	2022-04-26T13:02:21.39
IV.FRON.EHN.	ML:0.6	0.0000302317	0.1024	AML	other	m	2022-04-26T13:02:24.22
IV.FRON.EHE.	ML:0.6	0.00002973875	0.3776	AML	other	m	2022-04-26T13:02:24.50
IV.PIEI.HHE.	ML:0.7	0.000019950000000000004	0.22	AML	other	m	2022-04-26T13:02:28.38
IV.PIEI.HHN.	ML:0.6	0.0000143	0.46	AML	other	m	2022-04-26T13:02:31.97

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 (quarry blast) with magnitude of ML 0.7 on date 26-04-2022 and time 15:02:14 (Italy) in region 3 km SW Serra San Quirico (AN)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:0.7

ML:0.7