Earthquake with magnitude of ML 0.6 on date 21-05-2023 and time 22:01:43 (UTC) in region 3 km W Muccia (MC)

A magnitude ML 0.6 earthquake occured in region: 3 km W Muccia (MC), on

  • 21-05-2023 22:01:43 (UTC)
  • 22-05-2023 00:01:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0740, 13.0050 at 10 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 3 915 915
Serravalle di Chienti MC 4 1070 1985
Pieve Torina MC 5 1458 3443
Pievebovigliana MC 7 866 4309
Fiordimonte MC 8 202 4511
Camerino MC 9 6974 11485
Monte Cavallo MC 9 145 11630
Sefro MC 9 422 12052
Pioraco MC 12 1134 13186
Fiastra MC 13 559 13745
Fiuminata MC 14 1402 15147
Acquacanina MC 15 121 15268
Castelraimondo MC 16 4587 19855
Visso MC 17 1107 20962
Nocera Umbra PG 18 5839 26801
Ussita MC 18 444 27245
Serrapetrona MC 19 966 28211
Gagliole MC 19 620 28831
Caldarola MC 19 1823 30654

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
86 Km S of Fano (60888 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
93 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 2023-05-21
22:01:43
43.0738 13.0052 10 2023-05-21
22:37:45
Sala Sismica INGV-Roma 117570371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-21 22:01:43 ± 0.06
Latitude 43.0738 ± 0.0036
Longitude 13.0052 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117570371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39660
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:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 117570371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-21 22:37:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-05-21T22:01:58.86 0.3 undecidable manual S 336 44.0226 50 0.42 66
IV.MMO1.EHZ. 2023-05-21T22:01:55.35 0.6 undecidable manual S 126 32.5452 50 0 49
IV.EL6.EHZ. 2023-05-21T22:01:54.29 0.6 undecidable manual S 15 29.4483 50 -0.24 47
IV.NRCA.HHZ. 2023-05-21T22:01:54.06 0.6 undecidable manual S 162 28.0497 50 -0.12 48
IV.ASSB.HHZ. 2023-05-21T22:01:53.91 0.6 undecidable manual S 263 28.2495 50 -0.32 46
IV.SSFR.HHZ. 2023-05-21T22:01:52.40 0.6 undecidable manual P 336 44.0226 50 0.09 47
IV.CSP1.EHZ. 2023-05-21T22:01:50.65 0.6 undecidable manual S 83 16.2726 121 0.12 49
IV.MMO1.EHZ. 2023-05-21T22:01:50.48 1.0 undecidable manual P 126 32.5452 50 -0.05 24
IV.CESI.HHZ. 2023-05-21T22:01:49.25 0.6 undecidable manual S 227 11.1777 131 0.17 49
IV.ASSB.HHZ. 2023-05-21T22:01:49.73 0.6 negative manual P 263 28.2495 50 -0.15 48
IV.EL6.EHZ. 2023-05-21T22:01:49.91 1.0 undecidable manual P 15 29.4483 50 -0.14 24
IV.NRCA.HHZ. 2023-05-21T22:01:49.71 1.0 undecidable manual P 162 28.0497 50 -0.14 24
IV.FDMO.HHE. 2023-05-21T22:01:48.07 0.6 undecidable manual S 122 7.881 141 -0.2 49
IV.MTCL.HGZ. 2023-05-21T22:01:48.42 3.0 undecidable manual S 0
IV.MML1.HNE. 2023-05-21T22:01:47.34 0.6 undecidable manual S 328 5.1948 152 -0.42 47
IV.CESI.HHZ. 2023-05-21T22:01:47.16 0.1 positive manual P 227 11.1777 131 0.25 96
IV.CSP1.EHZ. 2023-05-21T22:01:47.88 0.6 positive manual P 83 16.2726 121 0.15 49
IV.MML1.HNE. 2023-05-21T22:01:46.04 0.1 undecidable manual P 328 5.1948 152 -0.1 100
IV.FDMO.HHE. 2023-05-21T22:01:46.52 0.1 undecidable manual P 122 7.881 141 0.09 100
IV.MTCL.HGZ. 2023-05-21T22:01:43.74 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.7 0.00005305 0.26 AML other m 2023-05-21T22:01:49.37
IV.CESI.HHE. ML:0.6 0.00004265 0.08 AML other m 2023-05-21T22:01:49.41
IV.NRCA.HHE. ML:0.6 0.00002095 0.08 AML other m 2023-05-21T22:01:54.85
IV.NRCA.HHN. ML:0.7 0.00002255 0.44 AML other m 2023-05-21T22:01:55.59
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