Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 05-07-2023 and time 07:22:54 (UTC) in region 1 km N Fiordimonte (MC)

A magnitude ML 0.2 earthquake occured in region: 1 km N Fiordimonte (MC), on

  • 05-07-2023 07:22:54 (UTC)
  • 05-07-2023 09:22:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0500, 13.0940 at 3 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
Fiordimonte MC 1 202 202
Pievebovigliana MC 2 866 1068
Pieve Torina MC 4 1458 2526
Fiastra MC 5 559 3085
Muccia MC 6 915 4000
Acquacanina MC 7 121 4121
Monte Cavallo MC 10 145 4266
Camerino MC 10 6974 11240
Serravalle di Chienti MC 12 1070 12310
Ussita MC 12 444 12754
Bolognola MC 12 142 12896
Visso MC 13 1107 14003
Caldarola MC 15 1823 15826
Cessapalombo MC 15 512 16338
Sefro MC 16 422 16760
Serrapetrona MC 16 966 17726
Camporotondo di Fiastrone MC 17 563 18289
Sarnano MC 17 3264 21553
Pioraco MC 17 1134 22687
Belforte del Chienti MC 17 1886 24573
Castelsantangelo sul Nera MC 18 281 24854
Castelraimondo MC 18 4587 29441
San Ginesio MC 19 3498 32939
Preci PG 19 724 33663

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
97 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 0.2 2023-07-05
07:22:54		 43.0497 13.0943 3 2023-07-05
07:43:42		 Sala Sismica INGV-Roma 118984321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-05 07:22:54 ± 0.15
Latitude 43.0497 ± 0.0054
Longitude 13.0943 ± 0.0074
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118984321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 606
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22033
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 118984321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-05 07:43:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2023-07-05T07:23:07.40 3.0 undecidable manual P -0.03 0
IV.NRCA.HHZ. 2023-07-05T07:23:03.11 0.3 undecidable manual S 176 24.0537 97 0 73
7F.SIB2.EHN. 2023-07-05T07:23:02.89 0.3 undecidable manual S 136 24.4533 97 -0.37 68
7F.SIB2.EHN. 2023-07-05T07:23:00.33 0.3 undecidable manual P 136 24.4533 97 0.68 62
IV.NRCA.HHZ. 2023-07-05T07:22:59.54 0.3 undecidable manual P 176 24.0537 97 -0.02 73
IV.MML1.EHZ. 2023-07-05T07:22:59.12 0.3 undecidable manual S 306 12.1767 103 0.05 74
IV.CSP1.EHZ. 2023-07-05T07:22:58.41 0.3 undecidable manual S 62 10.0788 106 0.05 75
IV.MML1.EHZ. 2023-07-05T07:22:57.12 0.1 undecidable manual P 306 12.1767 103 -0.11 98
IV.CSP1.EHZ. 2023-07-05T07:22:56.72 0.3 undecidable manual P 62 10.0788 106 -0.1 74
IV.FDMO.HHZ. 2023-07-05T07:22:55.24 0.1 undecidable manual P 201 1.5984 152 -0.14 99
IV.FDMO.HHZ. 2023-07-05T07:22:55.95 0.1 undecidable manual S 201 1.5984 152 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.00014580747 0.0992 AML other m 2023-07-05T07:22:56.05
IV.FDMO.HHN. ML:0.0 0.00013706762 0.0576 AML other m 2023-07-05T07:22:56.03
IV.CSP1.EHE. ML:0.4 0.000040959225 0.2208 AML other m 2023-07-05T07:22:58.94
IV.CSP1.EHN. ML:0.4 0.00004073267 0.16 AML other m 2023-07-05T07:22:59.42
IV.MML1.EHE. ML:-0.2 0.0000104815675 0.24 AML other m 2023-07-05T07:22:59.48
IV.MML1.EHN. ML:0.1 0.000019826875 0.1792 AML other m 2023-07-05T07:22:59.37
IV.NRCA.HHE. ML:0.2 0.000012190405000000001 0.1408 AML other m 2023-07-05T07:23:04.80
IV.NRCA.HHN. ML:0.2 0.000008634461500000001 0.2016 AML other m 2023-07-05T07:23:05.24
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