Earthquake with magnitude of ML 0.8 on date 05-05-2023 and time 18:57:51 (Italy) in region 2 km W Fiastra (MC)

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

  • 05-05-2023 16:57:51 (UTC)
  • 05-05-2023 18:57:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0360, 13.1320 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
Fiastra MC 2 559 559
Fiordimonte MC 3 202 761
Acquacanina MC 4 121 882
Pievebovigliana MC 5 866 1748
Pieve Torina MC 7 1458 3206
Muccia MC 9 915 4121
Bolognola MC 9 142 4263
Ussita MC 10 444 4707
Monte Cavallo MC 12 145 4852
Visso MC 12 1107 5959
Camerino MC 12 6974 12933
Cessapalombo MC 13 512 13445
Sarnano MC 14 3264 16709
Caldarola MC 14 1823 18532
Serravalle di Chienti MC 15 1070 19602
Camporotondo di Fiastrone MC 15 563 20165
Castelsantangelo sul Nera MC 16 281 20446
Serrapetrona MC 17 966 21412
Belforte del Chienti MC 17 1886 23298
Gualdo MC 17 815 24113
San Ginesio MC 17 3498 27611
Preci PG 19 724 28335
Sefro MC 19 422 28757
Amandola FM 19 3629 32386
Montefortino FM 20 1178 33564
Pioraco MC 20 1134 34698

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
61 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
66 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
79 Km N of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
99 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 2023-05-05
16:57:51
43.0357 13.1318 10 2023-05-05
17:24:38
Sala Sismica INGV-Roma 117061701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-05 16:57:51 ± 0.06
Latitude 43.0357 ± 0.0036
Longitude 13.1318 ± 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 117061701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.34534
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 117061701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-05 17:24:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2023-05-05T16:58:04.21 0.3 undecidable manual S 8 38.0286 50 0.03 70
IV.ASSB.HHZ. 2023-05-05T16:58:04.37 0.3 undecidable manual S 271 38.3283 50 0.11 69
IV.EL6.EHE. 2023-05-05T16:58:02.59 0.6 undecidable manual S 356 32.6451 50 -0.15 46
IV.SNTG.HHZ. 2023-05-05T16:58:01.42 0.6 undecidable manual S 328 28.8489 50 -0.3 45
IV.CESI.HHZ. 2023-05-05T16:57:59.09 0.3 undecidable manual S 260 18.7701 119 0.25 69
IV.NRCA.HHZ. 2023-05-05T16:57:59.96 0.6 undecidable manual S 184 22.4553 115 -0.03 48
7F.SIB2.EHN. 2023-05-05T16:57:59.54 0.3 undecidable manual S 139 21.2676 116 -0.08 72
7F.SIB3.EHN. 2023-05-05T16:57:59.46 0.3 undecidable manual S 148 21.0678 116 -0.09 72
IV.ASSB.HHZ. 2023-05-05T16:57:58.75 0.6 undecidable manual P 271 38.3283 50 -0.08 46
IV.CING.HHZ. 2023-05-05T16:57:58.79 0.6 positive manual P 8 38.0286 50 0.01 47
IV.GUMA.HHZ. 2023-05-05T16:57:58.73 0.3 undecidable manual S 80 16.7721 122 0.49 66
IV.SNTG.HHZ. 2023-05-05T16:57:57.62 0.6 undecidable manual P 328 28.8489 50 0.26 45
IV.EL6.EHE. 2023-05-05T16:57:57.60 0.6 undecidable manual P 356 32.6451 50 -0.35 44
7F.SIB2.EHN. 2023-05-05T16:57:56.20 0.1 undecidable manual P 139 21.2676 116 0.05 96
7F.SIB3.EHN. 2023-05-05T16:57:56.14 0.1 undecidable manual P 148 21.0678 116 0.03 96
IV.NRCA.HHZ. 2023-05-05T16:57:56.41 0.3 positive manual P 184 22.4553 115 0.05 72
IV.GUMA.HHZ. 2023-05-05T16:57:55.72 0.1 positive manual P 80 16.7721 122 0.37 91
IV.CESI.HHZ. 2023-05-05T16:57:55.89 0.1 positive manual P 260 18.7701 119 0.19 94
IV.MMO1.EHZ. 2023-05-05T16:57:55.78 0.1 undecidable manual P 134 21.867 115 -0.48 88
IV.CSP1.EHZ. 2023-05-05T16:57:55.83 0.3 undecidable manual S 43 8.5803 140 -0.25 71
IV.CSP1.EHZ. 2023-05-05T16:57:54.12 1.0 undecidable manual P 43 8.5803 140 0.02 25
IV.FDMO.HHZ. 2023-05-05T16:57:54.85 0.3 undecidable manual S 272 3.5964 161 -0.37 70
IV.FDMO.HHZ. 2023-05-05T16:57:53.61 0.1 undecidable manual P 272 3.5964 161 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.4 0.0004186053 0.0896 AML other m 2023-05-05T16:57:54.91
IV.FDMO.HHE. ML:1.2 0.000264 0.1 AML other m 2023-05-05T16:57:55.11
IV.CSP1.EHE. ML:1.6 0.000499 1.82 AML other m 2023-05-05T16:57:56.01
IV.CSP1.EHN. ML:1.5 0.0004365 0.24 AML other m 2023-05-05T16:57:56.19
IV.GUMA.HHE. ML:1.2 0.000121 0.16 AML other m 2023-05-05T16:57:58.90
IV.GUMA.HHN. ML:0.9 0.0000733 0.2 AML other m 2023-05-05T16:57:58.89
IV.NRCA.HHN. ML:0.8 0.00004555 0.56 AML other m 2023-05-05T16:58:00.10
IV.NRCA.HHE. ML:0.9 0.000056999999999999996 0.94 AML other m 2023-05-05T16:58:02.39
IV.CESI.HHE. ML:0.4 0.000022436635 0.1792 AML other m 2023-05-05T16:58:00.15
IV.CESI.HHN. ML:0.5 0.000026477460000000002 0.1792 AML other m 2023-05-05T16:58:02.05
IV.SNTG.HHE. ML:0.3 0.000007541245 0.1152 AML other m 2023-05-05T16:58:02.41
IV.SNTG.HHN. ML:0.3 0.000007661868 0.128 AML other m 2023-05-05T16:58:02.41
IV.ASSB.HHE. ML:0.7 0.000019882669999999996 0.1536 AML other m 2023-05-05T16:58:04.92
IV.ASSB.HHN. ML:0.6 0.0000171922765 0.0768 AML other m 2023-05-05T16:58:04.88
IV.CING.HHE. ML:0.4 0.0000077697655 0.128 AML other m 2023-05-05T16:58:04.41
IV.CING.HHN. ML:0.4 0.000010413126 0.1664 AML other m 2023-05-05T16:58:05.15
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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