Earthquake with magnitude of ML 0.9 on date 29-04-2023 and time 11:03:16 (Italy) in region 2 km NW Fiastra (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km NW Fiastra (MC), on

  • 29-04-2023 09:03:16 (UTC)
  • 29-04-2023 11:03:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0460, 13.1350 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 4 202 761
Acquacanina MC 4 121 882
Pievebovigliana MC 4 866 1748
Pieve Torina MC 7 1458 3206
Muccia MC 8 915 4121
Bolognola MC 10 142 4263
Camerino MC 11 6974 11237
Ussita MC 11 444 11681
Monte Cavallo MC 12 145 11826
Cessapalombo MC 12 512 12338
Caldarola MC 13 1823 14161
Visso MC 13 1107 15268
Sarnano MC 14 3264 18532
Camporotondo di Fiastrone MC 14 563 19095
Serravalle di Chienti MC 15 1070 20165
Serrapetrona MC 15 966 21131
Belforte del Chienti MC 16 1886 23017
San Ginesio MC 16 3498 26515
Gualdo MC 17 815 27330
Castelsantangelo sul Nera MC 17 281 27611
Sefro MC 19 422 28033
Pioraco MC 19 1134 29167
Castelraimondo MC 19 4587 33754
Amandola FM 19 3629 37383

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)
67 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
80 Km N 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 0.9 2023-04-29
09:03:16
43.0465 13.1348 10 2023-04-29
09:09:25
Sala Sismica INGV-Roma 116867061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 09:03:16 ± 0.05
Latitude 43.0465 ± 0.0027
Longitude 13.1348 ± 0.0037
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 116867061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 316
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 116867061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 09:09:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2023-04-29T09:03:29.96 3.0 undecidable manual S -0.45 0
IV.GUMA.HHZ. 2023-04-29T09:03:24.36 3.0 undecidable manual S 0.49 0
IV.ASSB.HHZ. 2023-04-29T09:03:24.34 0.3 undecidable manual P 270 38.628 50 -0.19 91
IV.MMO1.EHZ. 2023-04-29T09:03:23.06 3.0 undecidable manual P 0
IV.EL6.EHZ. 2023-04-29T09:03:23.31 0.3 undecidable manual P 355 31.4463 50 -0.12 93
IV.MML1.EHZ. 2023-04-29T09:03:23.35 0.3 undecidable manual S 299 15.1737 123 0.1 97
IV.MF5.EHZ. 2023-04-29T09:03:23.04 0.3 undecidable manual P 104 27.1506 50 0.28 91
IT.MTCL.HGZ. 2023-04-29T09:03:22.52 0.3 undecidable manual S 242 12.4764 128 0.04 98
IV.PF6.EHZ. 2023-04-29T09:03:22.09 0.3 undecidable manual S 25 11.1777 131 -0.06 98
IV.SNTG.HHZ. 2023-04-29T09:03:22.87 0.3 undecidable manual P 326 27.9498 50 -0.02 96
IV.FEMA.HNZ. 2023-04-29T09:03:22.42 0.3 undecidable manual S 216 11.6772 130 0.16 96
IV.CESI.HHZ. 2023-04-29T09:03:21.32 0.3 undecidable manual P 256 19.2696 117 0 98
IV.CSP1.EHZ. 2023-04-29T09:03:21.34 0.3 undecidable manual S 48 7.5813 142 0.06 99
IV.NRCA.HHZ. 2023-04-29T09:03:21.89 0.3 undecidable manual P 184 23.6541 112 -0.23 93
7F.SIB2.EHZ. 2023-04-29T09:03:21.61 0.3 undecidable manual P 141 22.0668 114 -0.21 93
IV.FDMO.HHZ. 2023-04-29T09:03:20.32 0.3 undecidable manual S 254 3.996 158 -0.34 94
IT.MTCL.HGZ. 2023-04-29T09:03:20.22 0.3 undecidable manual P 242 12.4764 128 0.06 98
IV.FEMA.HNZ. 2023-04-29T09:03:20.30 0.3 undecidable manual P 216 11.6772 130 0.26 94
IV.MML1.EHZ. 2023-04-29T09:03:20.68 0.3 undecidable manual P 299 15.1737 123 0.07 97
IV.FDMO.HHZ. 2023-04-29T09:03:19.13 0.3 undecidable manual P 254 3.996 158 0.02 100
IV.CSP1.EHZ. 2023-04-29T09:03:19.56 0.3 undecidable manual P 48 7.5813 142 0.09 98
IV.PF6.EHZ. 2023-04-29T09:03:19.99 0.3 undecidable manual P 25 11.1777 131 0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.3 0.00035450000000000005 0.2 AML other m 2023-04-29T09:03:20.44
IV.FDMO.HHE. ML:1.0 0.000176 0.1 AML other m 2023-04-29T09:03:20.64
IV.CSP1.EHE. ML:1.4 0.000417 0.42 AML other m 2023-04-29T09:03:21.52
IV.CSP1.EHN. ML:1.4 0.0003995 0.24 AML other m 2023-04-29T09:03:21.82
IV.MML1.EHE. ML:0.8 0.00005385 1.06 AML other m 2023-04-29T09:03:23.08
IV.MML1.EHN. ML:1.0 0.00008955 0.28 AML other m 2023-04-29T09:03:23.79
IV.CESI.HHN. ML:0.7 0.000041349999999999995 0.32 AML other m 2023-04-29T09:03:24.25
IV.GUMA.HHE. ML:1.2 0.000143 0.26 AML other m 2023-04-29T09:03:24.31
IV.CESI.HHE. ML:0.7 0.0000357 0.36 AML other m 2023-04-29T09:03:24.61
IV.NRCA.HHN. ML:0.0 0.00004075 1.18 AML other m 2023-04-29T09:03:26.93
IV.NRCA.HHE. ML:0.0 0.000055599999999999996 0.14 AML other m 2023-04-29T09:03:27.90
IV.GUMA.HHN. ML:1.1 0.0001125 0.36 AML other m 2023-04-29T09:03:30.71
IV.ASSB.HHE. ML:0.4 0.000011257978499999999 0.2176 AML other m 2023-04-29T09:03:30.83
IV.ASSB.HHN. ML:0.6 0.000014522019500000001 0.1984 AML other m 2023-04-29T09:03:30.20
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