Earthquake 2 km NW Pieve Torina (MC), Magnitude ML 0.8, 28 December 2021 time 10:09:04 (Timezone Italy)

A magnitude ML 0.8 earthquake occured in region: 2 km NW Pieve Torina (MC), on

28-12-2021 09:09:04 (UTC)
28-12-2021 10:09:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0620, 13.0360 at 11 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
Pieve Torina	MC	2	1458	1458
Muccia	MC	2	915	2373
Pievebovigliana	MC	4	866	3239
Fiordimonte	MC	5	202	3441
Serravalle di Chienti	MC	7	1070	4511
Monte Cavallo	MC	8	145	4656
Camerino	MC	9	6974	11630
Fiastra	MC	10	559	12189
Sefro	MC	12	422	12611
Acquacanina	MC	12	121	12732
Pioraco	MC	14	1134	13866
Visso	MC	15	1107	14973
Ussita	MC	16	444	15417
Fiuminata	MC	16	1402	16819
Castelraimondo	MC	17	4587	21406
Bolognola	MC	17	142	21548
Caldarola	MC	18	1823	23371
Serrapetrona	MC	18	966	24337
Cessapalombo	MC	19	512	24849
Gagliole	MC	20	620	25469

Municipalities with at least 50000 inhabitants

An earthquake occurred to

29 Km E of Foligno (57155 inhabitants)

53 Km E of Perugia (166134 inhabitants)

64 Km NE of Terni (111501 inhabitants)

71 Km NW of Teramo (54892 inhabitants)

73 Km SW of Ancona (100861 inhabitants)

84 Km NW of L'Aquila (69753 inhabitants)

87 Km S of Fano (60888 inhabitants)

95 Km S of Pesaro (94582 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 0.8	2021-12-28 09:09:04	43.0623	13.0357	11	2021-12-28 09:16:03	Sala Sismica INGV-Roma	99075611

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2021-12-28 09:09:04 ± 0.09
Latitude	43.0623 ± 0.0063
Longitude	13.0357 ± 0.0074
Depth (km)	11 ± 1 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	100 -> SURVEY-INGV
Event type	earthquake
Origin ID	99075611

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	707
Semi-minor axis of confidence ellipse (meter)	508
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	152
Circular confidence region, given by single value of horizontal uncertainty (meter)	710.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	79
Number of associated phases, regardless of their use for origin computation	36
Number of defining phases	11
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.2
Epicentral distance of station closest to the epicenter (degree)	0.00000
Epicentral distance of station farthest from the epicenter (degree)	0.27160
Number of stations at which the event was observed	30
Number of stations from which data was used for origin computation	6

Magnitude information

ML:0.8

Field	Value
Value	0.8
Uncertainty	0.2
Num. used stations	10
Type of magnitude	ML
Reference to an origin	99075611
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2021-12-28 09:16:03

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.SELL.HHZ.	2021-12-28T09:10:37.53	3.0	positive	manual	Pg				21.52	0
IV.VITU.HHZ.	2021-12-28T09:10:36.71	3.0	undecidable	manual	Sg				17.309999	0
IV.MSRU.HHZ.	2021-12-28T09:10:34.24	3.0	undecidable	manual	Pg				14.78	0
CR.ZAG.BHZ.	2021-12-28T09:10:31.80	3.0	undecidable	manual	Sg				20.219999	0
IV.TDS.HHZ.	2021-12-28T09:10:28.86	3.0	undecidable	manual	Pg				22.370001	0
IV.ESCV.HHZ.	2021-12-28T09:10:21.76	3.0	negative	manual	Pn				-1.95	0
IV.GIZZ.HHZ.	2021-12-28T09:10:18.33	3.0	undecidable	manual	Pn				4.54	0
IX.PGN3.HHZ.02	2021-12-28T09:10:11.18	3.0	undecidable	manual	Pg				18.25	0
GU.BHB.HHZ.	2021-12-28T09:10:00.24	3.0	undecidable	manual	Pg				19.01	0
IX.SCL3.EHZ.02	2021-12-28T09:09:57.64	3.0	negative	manual	Pg				7.8	0
IV.SGAL.EHZ.	2021-12-28T09:09:53.12	3.0	undecidable	manual	Sg				10.85	0
GU.RNCA.HHZ.	2021-12-28T09:09:51.56	3.0	undecidable	manual	Sn				-0.87	0
SI.BOSI.HHZ.	2021-12-28T09:09:50.56	3.0	undecidable	manual	Sn				-3.12	0
CR.STON.BHZ.	2021-12-28T09:09:46.12	3.0	undecidable	manual	Pn				-3.1	0
IV.CAPR.HNZ.	2021-12-28T09:09:46.05	3.0	undecidable	manual	Sn				-2.14	0
IV.RMP.HHZ.	2021-12-28T09:09:45.04	3.0	undecidable	manual	Sn				-7.69	0
IV.LPEL.HNZ.	2021-12-28T09:09:22.95	3.0	undecidable	manual	Pn				-3.85	0
IV.VOBA.EHZ.	2021-12-28T09:09:21.33	3.0	positive	manual	Pg				3.35	0
IV.RMP.HHZ.	2021-12-28T09:09:18.62	3.0	positive	manual	Pn				-5.69	0
IV.CRMI.HHZ.	2021-12-28T09:09:15.40	3.0	undecidable	manual	S				-2.87	0
IV.EL6.EHZ.	2021-12-28T09:09:15.38	0.6	undecidable	manual	S	10	30.1476	50	-0.1	50
IV.MCIV.CHZ.	2021-12-28T09:09:14.04	3.0	positive	manual	Pg				2.61	0
IV.FERS.EHZ.	2021-12-28T09:09:14.08	3.0	undecidable	manual	Sn				-2.18	0
IV.EL6.EHZ.	2021-12-28T09:09:11.16	1.0	negative	manual	P	10	30.1476	50	0.15	24
IV.CSP1.EHZ.	2021-12-28T09:09:11.18	0.6	undecidable	manual	S	76	14.0748	127	0.13	51
IV.CESI.HHZ.	2021-12-28T09:09:10.64	0.6	undecidable	manual	S	239	12.3765	131	0.05	52
IV.NRCA.HHZ.	2021-12-28T09:09:10.22	0.1	undecidable	manual	P	166	26.1516	50	-0.18	98
IV.MML1.EHZ.	2021-12-28T09:09:09.15	0.6	undecidable	manual	S	318	7.6812	144	-0.34	49
IV.CSP1.EHZ.	2021-12-28T09:09:08.64	0.1	positive	manual	P	76	14.0748	127	0.19	100
IV.CESI.HHZ.	2021-12-28T09:09:08.44	0.1	undecidable	manual	P	239	12.3765	131	0.25	99
IV.FDMO.HHZ.	2021-12-28T09:09:08.62	0.6	undecidable	manual	S	124	5.0949	155	-0.4	48
IV.FDMO.HHZ.	2021-12-28T09:09:07.37	1.0	undecidable	manual	P	124	5.0949	155	0.09	26
IV.MML1.EHZ.	2021-12-28T09:09:07.59	1.0	undecidable	manual	P	318	7.6812	144	0.04	26
IV.CRTC.HHZ.	2021-12-28T09:09:00.23	3.0	undecidable	manual	P				0.02	0
IV.IMOL.HNZ.	2021-12-28T09:08:57.39	3.0	negative	manual	P				0.3	0
IV.PE3.EHZ.	2021-12-28T09:08:56.99	3.0	undecidable	manual	P				-1.67	0

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.MML1.EHN.	ML:0.9	0.00011770386000000001	0.096	AML	other	m	2021-12-28T09:09:09.32
IV.MML1.EHE.	ML:0.7	0.000066118525	0.1216	AML	other	m	2021-12-28T09:09:09.33
IV.FDMO.HHE.	ML:0.7	0.00008239305	0.1984	AML	other	m	2021-12-28T09:09:08.87
IV.FDMO.HHN.	ML:0.8	0.000090765365	0.096	AML	other	m	2021-12-28T09:09:08.97
IV.MML1.HNE.	ML:0.8	0.00008944158299999999	0.3392	AML	other	m	2021-12-28T09:09:09.15
IV.MML1.HNN.	ML:0.9	0.00011875766	0.096	AML	other	m	2021-12-28T09:09:09.36
IV.CESI.HHE.	ML:0.5	0.00003723858	0.096	AML	other	m	2021-12-28T09:09:10.69
IV.CESI.HHN.	ML:0.8	0.00006873917999999999	0.096	AML	other	m	2021-12-28T09:09:10.76
IV.CSP1.EHE.	ML:1.1	0.00011662305	2.3232	AML	other	m	2021-12-28T09:09:12.00
IV.CSP1.EHN.	ML:1.2	0.000162387655	2.7776	AML	other	m	2021-12-28T09:09:12.78

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 0.8 on date 28-12-2021 and time 10:09:04 (Italy) in region 2 km NW Pieve Torina (MC)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:0.8