Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 26-12-2023 and time 00:08:38 (Italy) in region 1 km NW Muccia (MC)

A magnitude ML 0.6 earthquake occured in region: 1 km NW Muccia (MC), on

  • 25-12-2023 23:08:38 (UTC)
  • 26-12-2023 00:08:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0900, 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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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 1 915 915
Pievebovigliana MC 5 866 1781
Pieve Torina MC 5 1458 3239
Camerino MC 6 6974 10213
Serravalle di Chienti MC 7 1070 11283
Fiordimonte MC 7 202 11485
Sefro MC 10 422 11907
Pioraco MC 11 1134 13041
Monte Cavallo MC 11 145 13186
Fiastra MC 12 559 13745
Acquacanina MC 13 121 13866
Castelraimondo MC 14 4587 18453
Fiuminata MC 14 1402 19855
Serrapetrona MC 16 966 20821
Caldarola MC 17 1823 22644
Gagliole MC 17 620 23264
Visso MC 18 1107 24371
Ussita MC 18 444 24815
Cessapalombo MC 18 512 25327
Belforte del Chienti MC 19 1886 27213
Bolognola MC 19 142 27355
Matelica MC 19 9981 37336
Camporotondo di Fiastrone MC 19 563 37899
San Severino Marche MC 19 12726 50625
Esanatoglia MC 20 2034 52659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
67 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
84 Km S of Fano (60888 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
92 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 0.6 2023-12-25
23:08:38		 43.0895 13.0358 11 2023-12-25
23:37:15		 Sala Sismica INGV-Roma 124268581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-25 23:08:38 ± 0.05
Latitude 43.0895 ± 0.0036
Longitude 13.0358 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124268581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 402
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124268581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-25 23:37:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2023-12-25T23:08:48.30 3.0 positive manual P -0.53 0
IV.NRCA.HHZ. 2023-12-25T23:08:48.21 0.3 undecidable manual S 167 29.0487 50 -0.06 72
IV.ASSB.HHZ. 2023-12-25T23:08:48.83 0.6 undecidable manual S 260 31.0467 50 0.05 48
IV.GUMA.HHZ. 2023-12-25T23:08:47.17 0.6 undecidable manual S 97 24.4533 50 0.15 47
IV.SNTG.HHZ. 2023-12-25T23:08:45.68 0.6 undecidable manual S 337 19.9689 50 -0.14 48
IV.ASSB.HHZ. 2023-12-25T23:08:44.18 0.1 undecidable manual P 260 31.0467 50 -0.04 96
IV.MMO1.EHZ. 2023-12-25T23:08:44.84 3.0 negative manual P 0.06 0
IV.CESI.HHZ. 2023-12-25T23:08:44.16 0.6 undecidable manual S 229 14.1747 127 -0.05 49
IV.GUMA.HHZ. 2023-12-25T23:08:43.56 1.0 negative manual P 97 24.4533 50 0.35 23
IV.NRCA.HHZ. 2023-12-25T23:08:43.80 1.0 negative manual P 167 29.0487 50 -0.13 24
IV.MML1.EHZ. 2023-12-25T23:08:42.27 0.6 undecidable manual S 297 5.8941 152 -0.01 50
IV.SNTG.HHZ. 2023-12-25T23:08:42.44 0.1 undecidable manual P 337 19.9689 50 -0.08 97
IV.FDMO.HHZ. 2023-12-25T23:08:42.17 0.6 undecidable manual S 145 7.1928 146 -0.35 47
IV.CESI.HHZ. 2023-12-25T23:08:41.76 0.1 positive manual P 229 14.1747 127 0.18 96
IV.MML1.EHZ. 2023-12-25T23:08:40.69 0.6 undecidable manual P 297 5.8941 152 0.21 48
IV.FDMO.HHZ. 2023-12-25T23:08:40.64 0.1 undecidable manual P 145 7.1928 146 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.8 0.00008715 0.18 AML other m 2023-12-25T23:08:42.55
IV.MML1.EHE. ML:0.9 0.00011254999999999998 0.2 AML other m 2023-12-25T23:08:42.58
IV.FDMO.HHE. ML:0.5 0.00004045 0.08 AML other m 2023-12-25T23:08:42.57
IV.FDMO.HHN. ML:0.4 0.000035999999999999994 0.2 AML other m 2023-12-25T23:08:42.71
IV.CESI.HHE. ML:0.7 0.000045350000000000005 0.16 AML other m 2023-12-25T23:08:44.33
IV.CESI.HHN. ML:0.5 0.000030050000000000002 0.3 AML other m 2023-12-25T23:08:44.31
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