Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 12-07-2022 and time 15:27:49 (UTC) in region 1 km NW Fiordimonte (MC)

A magnitude ML 0.5 earthquake occured in region: 1 km NW Fiordimonte (MC), on

  • 12-07-2022 15:27:49 (UTC)
  • 12-07-2022 17:27:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0410, 13.0840 at 8 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 3 866 1068
Pieve Torina MC 3 1458 2526
Muccia MC 6 915 3441
Fiastra MC 6 559 4000
Acquacanina MC 8 121 4121
Monte Cavallo MC 8 145 4266
Camerino MC 11 6974 11240
Serravalle di Chienti MC 11 1070 12310
Ussita MC 12 444 12754
Visso MC 12 1107 13861
Bolognola MC 13 142 14003
Caldarola MC 16 1823 15826
Sefro MC 16 422 16248
Cessapalombo MC 16 512 16760
Castelsantangelo sul Nera MC 17 281 17041
Pioraco MC 17 1134 18175
Serrapetrona MC 18 966 19141
Sarnano MC 18 3264 22405
Camporotondo di Fiastrone MC 18 563 22968
Preci PG 18 724 23692
Belforte del Chienti MC 19 1886 25578
Castelraimondo MC 19 4587 30165

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 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 0.5 2022-07-12
15:27:49		 43.0408 13.0838 8 2022-07-12
15:37:27		 Sala Sismica INGV-Roma 107165401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-12 15:27:49 ± 0.18
Latitude 43.0408 ± 0.0081
Longitude 13.0838 ± 0.0135
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107165401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1264
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00540
Epicentral distance of station farthest from the epicenter (degree) 0.67719
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 107165401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-12 15:37:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2022-07-12T15:28:02.40 0.6 undecidable manual P 327 75.1692 50 -0.09 43
IV.ARVD.HHZ. 2022-07-12T15:27:58.66 0.6 undecidable manual P 347 52.0035 50 -0.26 43
IV.NRCA.HHZ. 2022-07-12T15:27:57.17 0.6 undecidable manual S 174 23.1546 109 -0.41 44
IV.MC2.EHZ. 2022-07-12T15:27:56.23 0.3 undecidable manual S 149 16.6722 116 0.71 61
IV.CESI.HHZ. 2022-07-12T15:27:54.95 0.6 undecidable manual S 255 15.0738 118 -0.06 48
IV.MML1.EHZ. 2022-07-12T15:27:54.45 0.3 undecidable manual S 312 12.1767 123 0.31 69
IV.NRCA.HHZ. 2022-07-12T15:27:53.90 0.3 undecidable manual P 174 23.1546 109 -0.1 71
IV.MML1.EHZ. 2022-07-12T15:27:52.35 1.0 undecidable manual P 312 12.1767 123 0.34 23
IV.MC2.EHZ. 2022-07-12T15:27:52.54 1.0 undecidable manual P 149 16.6722 116 -0.26 23
IV.CESI.HHZ. 2022-07-12T15:27:52.61 0.3 undecidable manual P 255 15.0738 118 0.1 72
IV.FDMO.HHZ. 2022-07-12T15:27:51.42 0.3 undecidable manual S 150 0.5994 176 -0.45 68
IV.FDMO.HHZ. 2022-07-12T15:27:50.71 0.1 undecidable manual P 150 0.5994 176 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.2 0.0000217 0.46 AML other m 2022-07-12T15:27:56.52
IV.NRCA.HHN. ML:0.7 0.00003325 0.86 AML other m 2022-07-12T15:27:57.01
IV.NRCA.HHE. ML:0.7 0.0000312 0.98 AML other m 2022-07-12T15:27:58.67
IV.MML1.EHN. ML:0.2 0.00001765 0.42 AML other m 2022-07-12T15:28:00.04
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