Earthquake with magnitude of ML 0.8 on date 29-03-2023 and time 07:37:24 (UTC) in region 2 km SW Muccia (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km SW Muccia (MC), on

  • 29-03-2023 07:37:24 (UTC)
  • 29-03-2023 09:37:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0650, 13.0320 at 12 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 2 915 915
Pieve Torina MC 3 1458 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 6 202 3441
Serravalle di Chienti MC 7 1070 4511
Monte Cavallo MC 8 145 4656
Camerino MC 8 6974 11630
Fiastra MC 11 559 12189
Sefro MC 11 422 12611
Acquacanina MC 12 121 12732
Pioraco MC 13 1134 13866
Visso MC 16 1107 14973
Ussita MC 16 444 15417
Fiuminata MC 16 1402 16819
Castelraimondo MC 16 4587 21406
Bolognola MC 18 142 21548
Caldarola MC 18 1823 23371
Serrapetrona MC 18 966 24337
Cessapalombo MC 19 512 24849
Gagliole MC 20 620 25469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
73 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 0.8 2023-03-29
07:37:24
43.0653 13.0322 12 2023-03-29
07:44:19
Sala Sismica INGV-Roma 115839301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 07:37:24 ± 0.06
Latitude 43.0653 ± 0.0018
Longitude 13.0322 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115839301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 206
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
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 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12860
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 115839301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 07:44:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2023-03-29T07:37:43.34 3.0 positive manual P 0.14 0
IV.CESI.HHZ. 2023-03-29T07:37:30.27 0.3 undecidable manual S 237 12.2766 119 0.07 73
IV.CSP1.EHZ. 2023-03-29T07:37:30.74 0.3 undecidable manual S 78 14.2746 112 0.06 73
IV.MML1.EHZ. 2023-03-29T07:37:29.17 0.1 undecidable manual S 318 7.2927 141 0.01 99
IT.MTCL.HGE. 2023-03-29T07:37:29.29 0.3 undecidable manual S 199 8.3805 135 -0.07 74
IV.FDMO.HHZ. 2023-03-29T07:37:28.89 0.1 undecidable manual S 126 5.4945 149 0 100
IV.SNTG.HHZ. 2023-03-29T07:37:28.89 3.0 undecidable manual P -0.49 0
IV.CSP1.EHZ. 2023-03-29T07:37:27.98 0.3 undecidable manual P 78 14.2746 112 -0.01 74
IV.MML1.EHZ. 2023-03-29T07:37:27.03 0.1 undecidable manual P 318 7.2927 141 -0.08 99
IT.MTCL.HGE. 2023-03-29T07:37:27.20 0.1 undecidable manual P 199 8.3805 135 -0.03 99
IV.CESI.HHZ. 2023-03-29T07:37:27.74 0.1 positive manual P 237 12.2766 119 0.03 98
IV.FDMO.HHZ. 2023-03-29T07:37:26.97 0.1 undecidable manual P 126 5.4945 149 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00009483081500000001 0.1792 AML other m 2023-03-29T07:37:29.04
IV.FDMO.HHN. ML:0.7 0.000062819045 0.2432 AML other m 2023-03-29T07:37:29.06
IV.MML1.EHE. ML:0.9 0.00009432617 0.1408 AML other m 2023-03-29T07:37:29.25
IV.CESI.HHE. ML:0.3 0.00001942471 0.6656 AML other m 2023-03-29T07:37:30.31
IV.CSP1.EHE. ML:1.2 0.00013786769 0.2432 AML other m 2023-03-29T07:37:31.47
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