Earthquake with magnitude of ML 0.5 on date 15-05-2023 and time 10:31:29 (UTC) in region 3 km SW Acquacanina (MC)

A magnitude ML 0.5 earthquake occured in region: 3 km SW Acquacanina (MC), on

  • 15-05-2023 10:31:29 (UTC)
  • 15-05-2023 12:31:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0060, 13.1640 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Acquacanina MC 3 121 121
Fiastra MC 4 559 680
Bolognola MC 5 142 822
Fiordimonte MC 7 202 1024
Ussita MC 7 444 1468
Pievebovigliana MC 9 866 2334
Pieve Torina MC 10 1458 3792
Visso MC 10 1107 4899
Sarnano MC 12 3264 8163
Castelsantangelo sul Nera MC 12 281 8444
Muccia MC 13 915 9359
Monte Cavallo MC 13 145 9504
Cessapalombo MC 14 512 10016
Caldarola MC 16 1823 11839
Gualdo MC 16 815 12654
Amandola FM 16 3629 16283
Montefortino FM 16 1178 17461
Camporotondo di Fiastrone MC 16 563 18024
Camerino MC 17 6974 24998
San Ginesio MC 17 3498 28496
Preci PG 17 724 29220
Montemonaco AP 18 604 29824
Belforte del Chienti MC 19 1886 31710
Serravalle di Chienti MC 19 1070 32780
Serrapetrona MC 19 966 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
64 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
94 Km S of Fano (60888 inhabitants)
97 Km NW of Montesilvano (53738 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 2023-05-15
10:31:29
43.0058 13.1642 9 2023-05-15
10:46:38
Sala Sismica INGV-Roma 117377041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 10:31:29 ± 0.12
Latitude 43.0058 ± 0.0018
Longitude 13.1642 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117377041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
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) 67
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 117377041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 10:46:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2023-05-15T10:33:18.76 3.0 undecidable manual Sg 17.75 0
mn.BZS.HHZ. 2023-05-15T10:33:04.63 3.0 undecidable manual Pn 18.01 0
IV.AGLI.HHZ. 2023-05-15T10:32:57.28 3.0 undecidable manual Sn 0.82 0
IV.PAOL.HHZ. 2023-05-15T10:32:54.71 3.0 undecidable manual Sg 16.290001 0
IX.COL3.HHZ.02 2023-05-15T10:32:52.26 3.0 undecidable manual Sn 0 0
IV.ECTS.HHZ. 2023-05-15T10:32:45.83 3.0 undecidable manual Pn 2.91 0
IV.QLNO.HHZ. 2023-05-15T10:32:45.04 3.0 undecidable manual Sn 3.29 0
IV.GATE.HHZ. 2023-05-15T10:32:34.15 3.0 undecidable manual Sn 3.2 0
IV.BRES.EHZ. 2023-05-15T10:32:34.54 3.0 undecidable manual Sn 1.3 0
GU.BURY.HHZ. 2023-05-15T10:32:06.00 3.0 negative manual Pn -3.68 0
IV.RIBO.EHZ.01 2023-05-15T10:31:51.28 3.0 undecidable manual S -9.96 0
IV.BAG8.EHZ. 2023-05-15T10:31:50.74 3.0 positive manual Pn -1.69 0
IV.LPEL.HHZ. 2023-05-15T10:31:44.61 3.0 undecidable manual Pn -1.27 0
ZO.PDN2.EHZ. 2023-05-15T10:31:44.73 3.0 negative manual Pn -1.74 0
IV.RCAV.EHZ. 2023-05-15T10:31:41.25 3.0 negative manual Pn -3.97 0
GU.GSCL.HHZ. 2023-05-15T10:31:38.72 3.0 undecidable manual Pn -1.6 0
IV.CSNT.HHZ. 2023-05-15T10:31:37.83 3.0 positive manual P 4.21 0
IV.CESI.HHZ. 2023-05-15T10:31:37.05 0.6 undecidable manual S 270 21.0678 112 0.11 49
IV.MML1.EHZ. 2023-05-15T10:31:36.35 0.6 undecidable manual S 308 19.6692 113 -0.14 48
IV.NRCA.HHZ. 2023-05-15T10:31:36.29 0.6 undecidable manual S 192 19.5693 113 -0.17 48
IV.GUMA.HNE. 2023-05-15T10:31:35.62 0.6 undecidable manual S 65 15.2736 119 0.5 45
7F.SIB3.EHN. 2023-05-15T10:31:35.58 0.3 undecidable manual S 149 16.872 117 -0.04 75
IV.MMO1.EHZ. 2023-05-15T10:31:35.75 0.6 undecidable manual S 132 17.7711 115 -0.13 49
7F.SIB2.EHN. 2023-05-15T10:31:35.52 0.6 undecidable manual S 138 17.0718 116 -0.15 48
IV.PF6.EHN. 2023-05-15T10:31:34.68 0.3 undecidable manual S 9 14.874 120 -0.32 70
IV.CESI.HHZ. 2023-05-15T10:31:33.62 1.0 undecidable manual P 270 21.0678 112 0.01 25
IV.MML1.EHZ. 2023-05-15T10:31:33.29 0.1 undecidable manual P 308 19.6692 113 -0.07 98
IV.CSP1.EHZ. 2023-05-15T10:31:33.59 0.6 undecidable manual S 19 10.0788 130 -0.05 50
IV.NRCA.HHZ. 2023-05-15T10:31:33.44 0.6 negative manual P 192 19.5693 113 0.11 49
IV.FDMO.HHZ. 2023-05-15T10:31:32.92 0.6 undecidable manual S 299 7.0929 140 0.02 51
7F.SIB3.EHN. 2023-05-15T10:31:32.80 0.1 undecidable manual P 149 16.872 117 -0.05 99
IV.MMO1.EHZ. 2023-05-15T10:31:32.98 0.6 undecidable manual P 132 17.7711 115 -0.02 50
7F.SIB2.EHN. 2023-05-15T10:31:32.84 0.1 undecidable manual P 138 17.0718 116 -0.04 99
IV.PF6.EHN. 2023-05-15T10:31:32.32 0.3 undecidable manual P 9 14.874 120 -0.17 73
IV.GUMA.HNE. 2023-05-15T10:31:32.72 0.1 undecidable manual P 65 15.2736 119 0.16 97
IV.CSP1.EHZ. 2023-05-15T10:31:31.77 0.1 undecidable manual P 19 10.0788 130 0.06 100
IV.FEMA.HNN. 2023-05-15T10:31:31.98 0.3 undecidable manual P 242 10.4784 129 0.22 73
IV.FDMO.HHZ. 2023-05-15T10:31:31.43 0.1 undecidable manual P 299 7.0929 140 0.15 99
IV.SACS.HHZ. 2023-05-15T10:31:31.89 3.0 negative manual P -2.32 0
IV.IMOL.HNZ. 2023-05-15T10:31:30.73 3.0 positive manual P 1.48 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00009545 0.18 AML other m 2023-05-15T10:31:33.13
IV.CSP1.EHN. ML:0.8 0.00009085 1.38 AML other m 2023-05-15T10:31:33.77
IV.CSP1.EHE. ML:0.7 0.0000742 0.18 AML other m 2023-05-15T10:31:33.76
IV.FDMO.HHN. ML:0.6 0.0000711 1.22 AML other m 2023-05-15T10:31:33.31
IV.MMO1.EHE. ML:0.2 0.000017113234999999996 0.1408 AML other m 2023-05-15T10:31:35.93
IV.MMO1.EHN. ML:0.2 0.00001737967 0.0768 AML other m 2023-05-15T10:31:36.36
IV.MML1.EHE. ML:0.4 0.000018819805000000003 0.1408 AML other m 2023-05-15T10:31:36.88
IV.MML1.EHN. ML:0.7 0.000038834319999999997 0.3584 AML other m 2023-05-15T10:31:36.60
IV.NRCA.HHE. ML:0.3 0.00001712893 0.1408 AML other m 2023-05-15T10:31:39.03
IV.NRCA.HHN. ML:0.3 0.00001409154 0.1216 AML other m 2023-05-15T10:31:38.62
IV.CESI.HHE. ML:0.1 0.0000103656555 0.1024 AML other m 2023-05-15T10:31:37.23
IV.CESI.HHN. ML:0.4 0.000019717455000000002 0.2432 AML other m 2023-05-15T10:31:37.21
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