Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 15-08-2024 and time 05:36:08 (UTC) in region 4 km NE Apecchio (PU)

A magnitude ML 0.9 earthquake occured in region: 4 km NE Apecchio (PU), on

  • 15-08-2024 05:36:08 (UTC)
  • 15-08-2024 07:36:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5860, 12.4560 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.

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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
Apecchio PU 4 1882 1882
Piobbico PU 5 2029 3911
Sant'Angelo in Vado PU 10 4133 8044
Urbania PU 11 7099 15143
Mercatello sul Metauro PU 12 1378 16521
Peglio PU 13 696 17217
Borgo Pace PU 15 606 17823
Piandimeleto PU 16 2167 19990
Pietralunga PG 16 2111 22101
Belforte all'Isauro PU 16 769 22870
Cagli PU 16 8731 31601
Lunano PU 16 1527 33128
Acqualagna PU 18 4393 37521
Fermignano PU 18 8596 46117
Cantiano PU 19 2245 48362
Sestino AR 19 1355 49717

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Arezzo (99543 inhabitants)
52 Km SW of Pesaro (94582 inhabitants)
53 Km N of Perugia (166134 inhabitants)
54 Km S of Rimini (147750 inhabitants)
54 Km SW of Fano (60888 inhabitants)
64 Km S of Cesena (96758 inhabitants)
73 Km N of Foligno (57155 inhabitants)
78 Km SE of Forlì (117913 inhabitants)
86 Km W of Ancona (100861 inhabitants)
90 Km SE of Faenza (58541 inhabitants)
95 Km S of Ravenna (159116 inhabitants)
95 Km E of Siena (53903 inhabitants)
99 Km E of Firenze (382808 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 2024-08-15
05:36:08		 43.5858 12.4558 10 2024-08-15
05:40:55		 Sala Sismica INGV-Roma 130697881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-15 05:36:08 ± 0.09
Latitude 43.5858 ± 0.0045
Longitude 12.4558 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130697881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 130697881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-15 05:40:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2024-08-15T05:36:17.70 0.6 undecidable manual S 159 26.0517 50 -0.16 48
IV.PARC.HHZ. 2024-08-15T05:36:15.50 0.6 undecidable manual S 292 18.7701 118 -0.1 49
IV.BADI.EHZ. 2024-08-15T05:36:15.52 0.6 undecidable manual S 244 18.9699 118 -0.14 49
IV.ATPI.EHZ. 2024-08-15T05:36:14.77 0.6 undecidable manual S 196 15.5733 123 0.12 49
IV.SSFR.HHZ. 2024-08-15T05:36:14.77 0.6 undecidable manual P 122 31.0467 50 0.22 47
IV.ATFO.HHZ. 2024-08-15T05:36:13.65 0.6 negative manual P 159 26.0517 50 -0.13 48
IV.FRON.EHZ. 2024-08-15T05:36:12.84 1.0 undecidable manual P 109 22.9548 114 -0.4 23
IV.ATPI.EHZ. 2024-08-15T05:36:12.11 0.6 positive manual P 196 15.5733 123 0.18 48
IV.PARC.HHZ. 2024-08-15T05:36:12.65 1.0 undecidable manual P 292 18.7701 118 0.17 24
IV.BADI.EHZ. 2024-08-15T05:36:12.71 1.0 undecidable manual P 244 18.9699 118 0.2 24
IV.APEC.HHZ. 2024-08-15T05:36:11.75 0.6 undecidable manual S 224 4.1958 157 -0.23 49
IV.NARO.HHZ. 2024-08-15T05:36:11.10 0.6 undecidable manual P 74 10.3785 134 -0.01 51
IV.APEC.HHZ. 2024-08-15T05:36:10.51 0.1 undecidable manual P 224 4.1958 157 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.0 0.0001725 0.1 AML other m 2024-08-15T05:36:11.80
IV.APEC.HHE. ML:1.0 0.000156 1.68 AML other m 2024-08-15T05:36:11.85
IV.NARO.HHN. ML:0.8 0.00007929999999999999 0.04 AML other m 2024-08-15T05:36:13.16
IV.NARO.HHE. ML:0.7 0.0000604 0.06 AML other m 2024-08-15T05:36:13.13
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