Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 29-12-2022 and time 11:51:54 (UTC) in region 3 km SW Muccia (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Muccia (MC), on

  • 29-12-2022 11:51:54 (UTC)
  • 29-12-2022 12:51:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0630, 13.0220 at 13 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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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Muccia MC 3 915 915
Pieve Torina MC 3 1458 2373
Pievebovigliana MC 5 866 3239
Serravalle di Chienti MC 6 1070 4309
Fiordimonte MC 6 202 4511
Monte Cavallo MC 8 145 4656
Camerino MC 9 6974 11630
Sefro MC 11 422 12052
Fiastra MC 11 559 12611
Acquacanina MC 13 121 12732
Pioraco MC 13 1134 13866
Visso MC 16 1107 14973
Fiuminata MC 16 1402 16375
Ussita MC 16 444 16819
Castelraimondo MC 17 4587 21406
Bolognola MC 18 142 21548
Caldarola MC 19 1823 23371
Serrapetrona MC 19 966 24337
Nocera Umbra PG 20 5839 30176
Cessapalombo MC 20 512 30688
Gagliole MC 20 620 31308

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
85 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
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		ML 1.1 2022-12-29
11:51:54		 43.063 13.0223 13 2022-12-29
12:02:45		 Sala Sismica INGV-Roma 113164371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-29 11:51:54 ± 0.07
Latitude 43.0630 ± 0.0027
Longitude 13.0223 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113164371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27249
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 113164371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-29 12:02:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-12-29T11:52:09.08 0.3 undecidable manual S 100
IV.EL6.EHZ. 2022-12-29T11:52:04.67 0.6 undecidable manual S 12 30.2475 97 0.04 48
IV.NRCA.HHZ. 2022-12-29T11:52:03.49 0.3 undecidable manual S 164 26.5512 99 -0.16 70
IV.MC2.EHZ. 2022-12-29T11:52:02.54 0.3 undecidable manual S 141 21.5673 103 0.19 71
IV.CESI.HNZ. 2022-12-29T11:52:00.02 0.3 undecidable manual S 236 11.4774 127 0.12 73
IV.EL6.EHZ. 2022-12-29T11:52:00.04 0.3 undecidable manual P 12 30.2475 97 -0.13 70
IV.CSP1.EHZ. 2022-12-29T11:52:00.78 0.3 undecidable manual S 78 15.1737 116 0.05 73
IV.NRCA.HHZ. 2022-12-29T11:51:59.40 0.1 undecidable manual P 164 26.5512 99 -0.2 92
IV.MML1.EHZ. 2022-12-29T11:51:59.02 0.3 undecidable manual S 324 6.993 145 -0.04 75
IV.MC2.EHZ. 2022-12-29T11:51:58.89 0.1 undecidable manual P 141 21.5673 103 0.04 98
IV.FDMO.HHZ. 2022-12-29T11:51:58.79 0.3 undecidable manual S 119 5.994 149 -0.13 74
IV.CSP1.EHZ. 2022-12-29T11:51:58.04 0.6 positive manual P 78 15.1737 116 0.13 48
IV.MML1.EHZ. 2022-12-29T11:51:57.02 0.1 undecidable manual P 324 6.993 145 0.07 99
IV.CESI.HNZ. 2022-12-29T11:51:57.48 0.1 undecidable manual P 236 11.4774 127 0.04 99
IT.MTCL.HGE. 2022-12-29T11:51:57.03 0.3 undecidable manual P 194 7.881 141 0 75
IV.FDMO.HHZ. 2022-12-29T11:51:56.88 0.1 positive manual P 119 5.994 149 0.01 100
IV.MURB.HHZ. 2022-12-29T11:51:55.62 3.0 undecidable manual P -0.01 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00008205 1.82 AML other m 2022-12-29T11:51:58.91
IV.FDMO.HHN. ML:0.9 0.00009914999999999998 1.82 AML other m 2022-12-29T11:51:58.04
IV.MURB.HHN. ML:1.4 0.0000698 0.7 AML other m 2022-12-29T11:51:59.05
IV.MURB.HHE. ML:1.8 0.00019700000000000002 0.06 AML other m 2022-12-29T11:52:00.08
IV.NRCA.HHE. ML:1.1 0.000059999999999999995 0.6 AML other m 2022-12-29T11:52:03.75
IV.NRCA.HHN. ML:0.8 0.0000366 0.38 AML other m 2022-12-29T11:52:03.76
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download