Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 23-02-2024 and time 10:24:11 (UTC) in region 1 km NE Costacciaro (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km NE Costacciaro (PG), on

  • 23-02-2024 10:24:11 (UTC)
  • 23-02-2024 11:24:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3660, 12.7260 at 14 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
Costacciaro PG 1 1216 1216
Sigillo PG 4 2404 3620
Scheggia e Pascelupo PG 6 1393 5013
Fossato di Vico PG 9 2840 7853
Gubbio PG 12 32216 40069
Sassoferrato AN 13 7285 47354
Cantiano PU 14 2245 49599
Serra Sant'Abbondio PU 14 1027 50626
Fabriano AN 15 31480 82106
Gualdo Tadino PG 16 15208 97314
Frontone PU 17 1300 98614
Genga AN 18 1797 100411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
58 Km SW of Fano (60888 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
70 Km W of Ancona (100861 inhabitants)
78 Km S of Rimini (147750 inhabitants)
90 Km N of Terni (111501 inhabitants)
94 Km SE of Cesena (96758 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 2024-02-23
10:24:11		 43.3665 12.7257 14 2024-02-23
10:48:19		 Sala Sismica INGV-Roma 125483911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-23 10:24:11 ± 0.08
Latitude 43.3665 ± 0.0027
Longitude 12.7257 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125483911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 64
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 125483911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-23 10:48:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HNZ. 2024-02-23T10:25:05.37 3.0 undecidable manual Sn -0.16 0
IV.SNAL.HNZ. 2024-02-23T10:25:01.84 3.0 undecidable manual Pg 8.41 0
IV.PAOL.HHZ. 2024-02-23T10:24:51.51 3.0 undecidable manual Pn 3.1 0
IV.ZCCA.HHZ. 2024-02-23T10:24:42.18 3.0 undecidable manual Pg 7.94 0
IV.LNSS.HHZ. 2024-02-23T10:24:23.11 3.0 undecidable manual P 1.1 0
IV.SFI.EHZ. 2024-02-23T10:24:22.84 3.0 undecidable manual Pn -0.95 0
IV.PIEI.HHZ. 2024-02-23T10:24:20.14 0.6 undecidable manual S 321 24.2535 102 -0.09 48
IV.ATBU.HNN. 2024-02-23T10:24:19.22 1.0 undecidable manual S 310 18.7701 109 0.41 23
IV.ARVD.HHZ. 2024-02-23T10:24:19.82 0.6 undecidable manual S 50 22.6551 103 -0.01 49
IV.TSM2.DHZ. 2024-02-23T10:24:18.72 0.6 undecidable manual S 280 19.2696 108 -0.24 48
IV.TSM5.DHZ. 2024-02-23T10:24:18.03 0.6 undecidable manual S 322 15.9729 115 -0.11 49
IV.FRON.EHZ. 2024-02-23T10:24:18.26 0.3 undecidable manual S 0 16.7721 113 -0.06 74
IV.TSM1.DHZ. 2024-02-23T10:24:16.94 0.6 undecidable manual S 257 10.5783 131 0.01 50
IV.FOSV.EHZ. 2024-02-23T10:24:16.48 0.3 undecidable manual S 160 8.4804 140 -0.05 75
IV.ARVD.HHZ. 2024-02-23T10:24:16.22 0.3 undecidable manual P 50 22.6551 103 0.02 73
IV.ATSC.EHZ. 2024-02-23T10:24:16.53 0.6 undecidable manual S 334 7.0929 145 0.22 49
IV.SSFR.HHZ. 2024-02-23T10:24:16.56 0.6 undecidable manual S 30 8.9799 137 -0.06 49
IV.PIEI.HHZ. 2024-02-23T10:24:16.33 1.0 positive manual P 321 24.2535 102 -0.1 24
IV.ATCC.EHZ. 2024-02-23T10:24:16.03 0.1 undecidable manual P 199 21.2676 105 0.05 97
IV.TSM5.DHZ. 2024-02-23T10:24:15.05 0.1 undecidable manual P 322 15.9729 115 -0.17 97
IV.FRON.EHZ. 2024-02-23T10:24:15.44 0.1 undecidable manual P 0 16.7721 113 0.11 97
IV.TSM2.DHZ. 2024-02-23T10:24:15.57 0.1 undecidable manual P 280 19.2696 108 -0.12 98
IV.ATBU.HNN. 2024-02-23T10:24:15.82 0.1 undecidable manual P 310 18.7701 109 0.21 95
IV.SSFR.HHZ. 2024-02-23T10:24:14.41 1.0 undecidable manual P 30 8.9799 137 0.07 25
IV.TSM1.DHZ. 2024-02-23T10:24:14.55 0.1 undecidable manual P 257 10.5783 131 0.03 100
IV.FOSV.EHZ. 2024-02-23T10:24:14.30 0.3 undecidable manual P 160 8.4804 140 0.01 76
IV.ATSC.EHZ. 2024-02-23T10:24:13.80 0.6 undecidable manual P 334 7.0929 145 -0.36 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HNE. ML:1.4 0.0002771157 0.0576 AML other m 2024-02-23T10:24:17.21
IV.SSFR.HNN. ML:1.4 0.00028125460000000003 0.0576 AML other m 2024-02-23T10:24:17.32
IV.FOSV.EHE. ML:0.9 0.000094179605 0.1216 AML other m 2024-02-23T10:24:16.58
IV.FOSV.EHN. ML:0.6 0.000046413893 0.16 AML other m 2024-02-23T10:24:16.59
IV.FOSV.HNE. ML:1.0 0.00009761018 0.1216 AML other m 2024-02-23T10:24:16.64
IV.SSFR.HHN. ML:0.9 0.00008500812499999998 0.1216 AML other m 2024-02-23T10:24:17.02
IV.FRON.EHE. ML:0.8 0.000056803175 0.0576 AML other m 2024-02-23T10:24:18.55
IV.ARVD.HHN. ML:0.6 0.000025404095000000003 0.096 AML other m 2024-02-23T10:24:19.99
IV.ARVD.HHE. ML:0.8 0.0000386554505 0.1152 AML other m 2024-02-23T10:24:19.99
IV.PIEI.HHE. ML:1.0 0.000057410445000000005 0.1152 AML other m 2024-02-23T10:24:20.51
IV.PIEI.HHN. ML:1.0 0.000061747965 0.1792 AML other m 2024-02-23T10:24:20.39
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