Earthquake with magnitude of ML 0.3 on date 21-02-2023 and time 03:51:27 (UTC) in region 3 km W Muccia (MC)

A magnitude ML 0.3 earthquake occured in region: 3 km W Muccia (MC), on

  • 21-02-2023 03:51:27 (UTC)
  • 21-02-2023 04:51:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0880, 13.0120 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 915 915
Serravalle di Chienti MC 5 1070 1985
Pieve Torina MC 6 1458 3443
Pievebovigliana MC 7 866 4309
Camerino MC 7 6974 11283
Sefro MC 8 422 11705
Fiordimonte MC 9 202 11907
Monte Cavallo MC 10 145 12052
Pioraco MC 10 1134 13186
Fiuminata MC 13 1402 14588
Fiastra MC 13 559 15147
Castelraimondo MC 14 4587 19734
Acquacanina MC 15 121 19855
Serrapetrona MC 18 966 20821
Gagliole MC 18 620 21441
Nocera Umbra PG 18 5839 27280
Caldarola MC 18 1823 29103
Visso MC 19 1107 30210
Matelica MC 19 9981 40191
Esanatoglia MC 19 2034 42225
Ussita MC 19 444 42669

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
84 Km S of Fano (60888 inhabitants)
88 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
Bulletin
Rev1000
ML 0.3 2023-02-21
03:51:27
43.0878 13.0115 11 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115464831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-21 03:51:27 ± 0.04
Latitude 43.0878 ± 0.0027
Longitude 13.0115 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115464831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
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 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 115464831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-17 10:13:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHN. 2023-02-21T03:51:39.11 0.6 undecidable manual S 129 33.0447 50 -0.11 47
IV.NRCA.HHZ. 2023-02-21T03:51:38.12 0.3 undecidable manual S 163 29.4483 50 -0.13 71
7F.SIB2.EHE. 2023-02-21T03:51:38.82 0.6 undecidable manual S 133 32.2455 50 -0.18 47
7F.SIB1.EHE. 2023-02-21T03:51:38.65 0.6 undecidable manual S 136 29.9478 50 0.25 46
IV.EL6.EHZ. 2023-02-21T03:51:37.61 0.3 undecidable manual S 15 27.75 50 -0.2 70
IV.MC2.EHZ. 2023-02-21T03:51:36.78 0.3 undecidable manual S 144 24.2535 50 -0.1 72
IV.SNTG.HHZ. 2023-02-21T03:51:35.52 1.0 undecidable manual S 343 19.3695 50 -0.06 24
7F.SIB1.EHE. 2023-02-21T03:51:34.08 0.1 undecidable manual P 136 29.9478 50 0.11 95
IV.CSP1.EHZ. 2023-02-21T03:51:34.65 0.3 undecidable manual S 88 15.6732 125 0.11 73
IV.MMO1.EHN. 2023-02-21T03:51:34.43 0.6 undecidable manual P 129 33.0447 50 -0.01 48
IV.CING.HHZ. 2023-02-21T03:51:34.78 0.6 undecidable manual P 25 35.2425 50 0.01 48
7F.SIB2.EHE. 2023-02-21T03:51:34.59 0.1 undecidable manual P 133 32.2455 50 0.28 92
IV.MC2.EHZ. 2023-02-21T03:51:33.46 0.6 undecidable manual P 144 24.2535 50 0.37 46
IV.EL6.EHZ. 2023-02-21T03:51:33.56 0.6 undecidable manual P 15 27.75 50 -0.07 48
IV.CESI.HHZ. 2023-02-21T03:51:33.66 0.6 undecidable manual S 223 12.6762 131 -0.05 50
IV.NRCA.HHZ. 2023-02-21T03:51:33.66 0.3 undecidable manual P 163 29.4483 50 -0.22 70
IV.FDMO.HHZ. 2023-02-21T03:51:32.50 0.3 undecidable manual S 133 8.3805 143 -0.19 73
IV.SNTG.HHZ. 2023-02-21T03:51:32.33 0.1 undecidable manual P 343 19.3695 50 -0.01 99
IT.MTCL.HGZ. 2023-02-21T03:51:32.91 0.3 undecidable manual S 185 10.4784 136 -0.25 72
IV.MML1.HNE. 2023-02-21T03:51:31.89 0.3 undecidable manual S 311 4.2957 159 -0.1 75
IV.CSP1.EHZ. 2023-02-21T03:51:31.57 0.6 undecidable manual P 88 15.6732 125 -0.17 48
IV.CESI.HHZ. 2023-02-21T03:51:31.35 0.1 undecidable manual P 223 12.6762 131 0.09 98
IT.MTCL.HGZ. 2023-02-21T03:51:31.08 0.1 undecidable manual P 185 10.4784 136 0.14 98
IV.FDMO.HHZ. 2023-02-21T03:51:30.72 0.1 undecidable manual P 133 8.3805 143 0.05 100
IV.MML1.HNE. 2023-02-21T03:51:30.44 0.1 undecidable manual P 311 4.2957 159 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.7 0.00004905 0.1 AML other m 2023-02-21T03:51:33.72
IV.CESI.HHE. ML:0.5 0.000030050000000000002 0.2 AML other m 2023-02-21T03:51:33.75
IV.SNTG.HHN. ML:0.1 0.000009215 0.44 AML other m 2023-02-21T03:51:37.16
IV.SNTG.HHE. ML:0.1 0.000011269999999999999 0.42 AML other m 2023-02-21T03:51:38.51
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