Earthquake with magnitude of ML 0.6 on date 20-07-2023 and time 16:54:12 (UTC) in region 1 km NE Fiordimonte (MC)

A magnitude ML 0.6 earthquake occured in region: 1 km NE Fiordimonte (MC), on

  • 20-07-2023 16:54:12 (UTC)
  • 20-07-2023 18:54:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0450, 13.1020 at 2 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
Fiordimonte MC 1 202 202
Pievebovigliana MC 2 866 1068
Pieve Torina MC 4 1458 2526
Fiastra MC 5 559 3085
Acquacanina MC 6 121 3206
Muccia MC 6 915 4121
Monte Cavallo MC 10 145 4266
Camerino MC 11 6974 11240
Ussita MC 12 444 11684
Bolognola MC 12 142 11826
Serravalle di Chienti MC 13 1070 12896
Visso MC 13 1107 14003
Caldarola MC 15 1823 15826
Cessapalombo MC 15 512 16338
Sarnano MC 16 3264 19602
Serrapetrona MC 16 966 20568
Camporotondo di Fiastrone MC 17 563 21131
Sefro MC 17 422 21553
Castelsantangelo sul Nera MC 17 281 21834
Belforte del Chienti MC 17 1886 23720
Pioraco MC 18 1134 24854
Castelraimondo MC 19 4587 29441
San Ginesio MC 19 3498 32939
Preci PG 19 724 33663
Gualdo MC 19 815 34478

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
89 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 0.6 2023-07-20
16:54:12
43.0453 13.1023 2 2023-07-20
17:05:32
Sala Sismica INGV-Roma 119424081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-20 16:54:12 ± 0.07
Latitude 43.0453 ± 0.0018
Longitude 13.1023 ± 0.0037
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119424081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 276
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21224
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 119424081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-20 17:05:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2023-07-20T16:55:58.72 3.0 undecidable manual Pg 21 0
IV.BRMO.HHZ. 2023-07-20T16:55:54.46 3.0 undecidable manual Sn 4.67 0
OT.CGL1.HHZ. 2023-07-20T16:55:52.02 3.0 undecidable manual Sn -0.96 0
IV.MDI.HHZ. 2023-07-20T16:55:51.65 3.0 undecidable manual Sn 6.93 0
MN.KEK.HHZ. 2023-07-20T16:55:49.53 3.0 undecidable manual Pg 17.26 0
IV.HPAC.HHZ. 2023-07-20T16:55:48.86 3.0 undecidable manual Pn 6.03 0
ST.PANI.EHZ. 2023-07-20T16:55:41.86 3.0 undecidable manual Sg 9.78 0
IV.MBFT.HHZ. 2023-07-20T16:55:35.05 3.0 undecidable manual Pg 10.34 0
IV.CTI.HHZ. 2023-07-20T16:55:29.58 3.0 undecidable manual Sn 0.12 0
GU.RORO.HHZ. 2023-07-20T16:55:10.40 3.0 undecidable manual Pn 4.2 0
SI.BOSI.HHZ. 2023-07-20T16:55:01.42 3.0 positive manual Pn 2.02 0
IV.MDI.HHZ. 2023-07-20T16:55:00.36 3.0 negative manual Pn -0.71 0
IV.ZEN8.EHZ. 2023-07-20T16:54:55.00 3.0 undecidable manual Pn 2.2 0
GU.CARD.HHZ. 2023-07-20T16:54:43.36 3.0 negative manual Pn 0.76 0
IV.CRE.HHZ. 2023-07-20T16:54:42.48 3.0 undecidable manual S -1.65 0
IV.FIAM.HNZ. 2023-07-20T16:54:41.54 3.0 undecidable manual S -0.4 0
IV.CRE.HHZ. 2023-07-20T16:54:27.19 3.0 negative manual P 0.16 0
IV.FRON.EHZ. 2023-07-20T16:54:26.14 3.0 undecidable manual S -1.18 0
IV.ARVD.HHZ. 2023-07-20T16:54:24.21 3.0 undecidable manual S 1.94 0
IV.PESA.HHZ. 2023-07-20T16:54:20.38 3.0 undecidable manual P -0.57 0
IV.NRCA.HHZ. 2023-07-20T16:54:20.35 0.6 undecidable manual S 178 23.5542 95 -0.08 48
IV.MML1.EHZ. 2023-07-20T16:54:17.00 0.3 undecidable manual S 306 12.9759 99 0.19 71
IV.MC2.EHE. 2023-07-20T16:54:17.99 0.6 undecidable manual S 155 16.4724 98 0 49
IV.NRCA.HHZ. 2023-07-20T16:54:17.04 0.3 undecidable manual P 178 23.5542 95 0.07 72
IV.PF6.EHN. 2023-07-20T16:54:16.64 0.3 undecidable manual S 36 12.6762 100 -0.06 73
IV.MC2.EHE. 2023-07-20T16:54:15.65 0.3 undecidable manual P 155 16.4724 98 0.09 72
IV.CSP1.EHZ. 2023-07-20T16:54:15.96 0.3 undecidable manual S 58 9.7791 103 0.25 71
IV.CSP1.EHZ. 2023-07-20T16:54:14.14 0.3 undecidable manual P 58 9.7791 103 -0.1 73
IV.MML1.EHZ. 2023-07-20T16:54:14.76 0.3 undecidable manual P 306 12.9759 99 -0.12 72
IV.PF6.EHN. 2023-07-20T16:54:14.59 0.3 undecidable manual P 36 12.6762 100 -0.22 71
IV.FDMO.HHZ. 2023-07-20T16:54:13.15 0.3 undecidable manual S 231 1.5984 144 -0.02 75
IV.FDMO.HHZ. 2023-07-20T16:54:12.73 0.1 undecidable manual P 231 1.5984 144 -0.04 100
IV.SENI.EHZ. 2023-07-20T16:54:12.97 3.0 undecidable manual P -1.41 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.6 0.00007861719000000001 0.9984 AML other m 2023-07-20T16:54:16.91
IV.MML1.EHE. ML:0.5 0.0000434 0.18 AML other m 2023-07-20T16:54:17.60
IV.MML1.EHN. ML:0.5 0.00004035 0.28 AML other m 2023-07-20T16:54:17.54
IV.CSP1.EHN. ML:0.7 0.00010082778500000001 0.4992 AML other m 2023-07-20T16:54:16.23
IV.NRCA.HHE. ML:0.5 0.000019828225 0.32 AML other m 2023-07-20T16:54:20.96
IV.NRCA.HHN. ML:0.5 0.000021808954999999998 0.4352 AML other m 2023-07-20T16:54:21.29
IV.MML1.HNE. ML:0.7 0.000073892241 1.408 AML other m 2023-07-20T16:54:17.91
IV.MML1.HNN. ML:0.8 0.00008967414 0.832 AML other m 2023-07-20T16:54:16.79
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