Earthquake with magnitude of ML 1.2 on date 31-12-2023 and time 11:21:29 (Italy) in region 4 km W Muccia (MC)

A magnitude ML 1.2 earthquake occured in region: 4 km W Muccia (MC), on

  • 31-12-2023 10:21:29 (UTC)
  • 31-12-2023 11:21:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1010, 12.9970 at 8 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.

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 4 915 915
Serravalle di Chienti MC 5 1070 1985
Sefro MC 6 422 2407
Camerino MC 7 6974 9381
Pieve Torina MC 8 1458 10839
Pievebovigliana MC 8 866 11705
Pioraco MC 9 1134 12839
Fiordimonte MC 10 202 13041
Fiuminata MC 11 1402 14443
Monte Cavallo MC 12 145 14588
Castelraimondo MC 13 4587 19175
Fiastra MC 15 559 19734
Acquacanina MC 17 121 19855
Gagliole MC 17 620 20475
Nocera Umbra PG 17 5839 26314
Esanatoglia MC 17 2034 28348
Matelica MC 17 9981 38329
Serrapetrona MC 18 966 39295
Caldarola MC 19 1823 41118

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
83 Km S of Fano (60888 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
99 Km E of Arezzo (99543 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 1.2 2023-12-31
10:21:29
43.1012 12.9967 8 2023-12-31
10:26:53
Sala Sismica INGV-Roma 124372771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-31 10:21:29 ± 0.06
Latitude 43.1012 ± 0.0036
Longitude 12.9967 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124372771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 26
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) 0.35703
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 124372771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-31 10:26:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2023-12-31T10:22:11.66 3.0 undecidable manual S -0.11 0
IV.PIEI.HHZ. 2023-12-31T10:21:49.71 3.0 undecidable manual S -0.08 0
IV.MF5.EHZ. 2023-12-31T10:21:43.73 0.6 undecidable manual S 108 39.627 50 0.58 41
IV.CING.HHZ. 2023-12-31T10:21:41.66 0.6 undecidable manual S 28 34.4433 50 -0.12 46
IV.ATCC.EHZ. 2023-12-31T10:21:40.38 0.6 undecidable manual S 288 30.3474 105 -0.07 47
IV.NRCA.HHZ. 2023-12-31T10:21:40.54 0.6 undecidable manual S 162 31.1466 105 -0.19 46
IV.ARRO.EHZ. 2023-12-31T10:21:40.99 3.0 undecidable manual P 0.6 0
IV.GUMA.HHZ. 2023-12-31T10:21:39.80 0.6 undecidable manual S 99 27.75 107 0.21 46
IV.ASSB.HHZ. 2023-12-31T10:21:39.77 0.6 undecidable manual S 257 28.1496 107 0.05 48
IV.FOSV.EHZ. 2023-12-31T10:21:39.88 0.6 undecidable manual S 319 28.749 106 -0.03 48
IV.ARVD.HHZ. 2023-12-31T10:21:38.27 3.0 undecidable manual P 0.31 0
IV.MURB.HHZ. 2023-12-31T10:21:37.71 3.0 negative manual P 0.06 0
IV.FRON.EHZ. 2023-12-31T10:21:37.30 3.0 undecidable manual P -1.83 0
IV.MF5.EHZ. 2023-12-31T10:21:37.84 1.0 undecidable manual P 108 39.627 50 0.45 21
IV.CSP1.EHZ. 2023-12-31T10:21:36.12 0.6 undecidable manual S 93 16.872 116 0.05 49
IV.CING.HHZ. 2023-12-31T10:21:36.34 0.1 negative manual P 28 34.4433 50 -0.26 90
IV.SNTG.HHZ. 2023-12-31T10:21:36.65 0.6 undecidable manual S 345 17.6712 115 0.34 46
IV.ATFO.HHZ. 2023-12-31T10:21:36.44 3.0 negative manual P -1.73 0
IV.CESI.HHZ. 2023-12-31T10:21:35.16 0.6 undecidable manual S 215 12.9759 123 0.26 47
IV.FOSV.EHZ. 2023-12-31T10:21:35.72 0.6 negative manual P 319 28.749 106 0.2 46
IV.ATCC.EHZ. 2023-12-31T10:21:35.76 0.1 positive manual P 288 30.3474 105 -0.07 94
IV.ASSB.HHZ. 2023-12-31T10:21:35.24 0.1 positive manual P 257 28.1496 107 -0.17 93
IV.NRCA.HHZ. 2023-12-31T10:21:35.65 0.6 positive manual P 162 31.1466 105 -0.35 45
IV.GUMA.HHZ. 2023-12-31T10:21:34.63 0.6 negative manual P 99 27.75 107 -0.71 40
IV.SNTG.HHZ. 2023-12-31T10:21:33.48 0.6 undecidable manual P 345 17.6712 115 0.04 49
IV.FDMO.HHZ. 2023-12-31T10:21:33.97 0.6 undecidable manual S 134 10.2786 129 -0.15 48
IV.SEF1.HNN. 2023-12-31T10:21:33.07 0.6 undecidable manual S 322 6.4935 142 -0.12 49
IV.CSP1.EHZ. 2023-12-31T10:21:33.37 0.1 positive manual P 93 16.872 116 0.07 97
IV.MML1.HNE. 2023-12-31T10:21:32.49 0.6 undecidable manual S 304 2.3976 164 -0.06 50
IV.CESI.HHZ. 2023-12-31T10:21:32.85 0.1 positive manual P 215 12.9759 123 0.22 94
IV.FDMO.HHZ. 2023-12-31T10:21:32.18 0.3 undecidable manual P 134 10.2786 129 0 74
IV.MML1.HNE. 2023-12-31T10:21:31.30 0.1 undecidable manual P 304 2.3976 164 0.03 100
IV.SEF1.HNN. 2023-12-31T10:21:31.74 0.1 undecidable manual P 322 6.4935 142 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.1 0.0001875 0.2 AML other m 2023-12-31T10:21:34.04
IV.FDMO.HHE. ML:1.1 0.000171 0.28 AML other m 2023-12-31T10:21:34.01
IV.CESI.HHE. ML:1.2 0.000177 0.26 AML other m 2023-12-31T10:21:35.20
IV.CESI.HHN. ML:1.1 0.000131 0.32 AML other m 2023-12-31T10:21:35.15
IV.CSP1.EHN. ML:1.6 0.00037 0.5 AML other m 2023-12-31T10:21:36.13
IV.SNTG.HHN. ML:0.8 0.00006075 0.7 AML other m 2023-12-31T10:21:36.47
IV.CSP1.EHE. ML:1.5 0.000314 0.94 AML other m 2023-12-31T10:21:36.90
IV.SNTG.HHE. ML:0.8 0.00005855000000000001 0.78 AML other m 2023-12-31T10:21:37.84
IV.GUMA.HNE. ML:1.8 0.000367 0.34 AML other m 2023-12-31T10:21:40.19
IV.GUMA.HHE. ML:2.0 0.0005865 0.2 AML other m 2023-12-31T10:21:40.30
IV.GUMA.HNN. ML:1.9 0.0004525 0.2 AML other m 2023-12-31T10:21:40.30
IV.FOSV.EHN. ML:0.9 0.00004505 0.26 AML other m 2023-12-31T10:21:40.17
IV.GUMA.HHN. ML:1.7 0.0002935 0.16 AML other m 2023-12-31T10:21:40.31
IV.ASSB.HHN. ML:1.2 0.00007439999999999999 0.42 AML other m 2023-12-31T10:21:40.49
IV.ATCC.EHN. ML:1.0 0.00005405 1.26 AML other m 2023-12-31T10:21:40.71
IV.ATCC.EHE. ML:1.1 0.0000617 0.12 AML other m 2023-12-31T10:21:40.95
IV.NRCA.HHE. ML:1.3 0.0001012 0.44 AML other m 2023-12-31T10:21:40.69
IV.FOSV.EHE. ML:0.7 0.000027300000000000003 0.6 AML other m 2023-12-31T10:21:41.09
IV.ASSB.HHE. ML:1.1 0.00006675000000000001 1.1 AML other m 2023-12-31T10:21:41.14
IV.NRCA.HHN. ML:1.4 0.0001039 0.1 AML other m 2023-12-31T10:21:41.27
IV.CING.HHE. ML:1.3 0.00008585000000000001 1.34 AML other m 2023-12-31T10:21:41.77
IV.CING.HHN. ML:1.4 0.00010555 0.42 AML other m 2023-12-31T10:21:41.92
IV.MURB.HHN. ML:1.3 0.00006285000000000001 1.4 AML other m 2023-12-31T10:21:45.78
IV.MURB.HHE. ML:1.2 0.0000484 0.94 AML other m 2023-12-31T10:21:48.69
IV.PIEI.HHE. ML:1.0 0.000017899999999999998 1.58 AML other m 2023-12-31T10:21:56.10
IV.PIEI.HHN. ML:0.9 0.00001562 0.42 AML other m 2023-12-31T10:22:00.46
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