Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 12-08-2024 and time 05:18:25 (UTC) in region 4 km NW San Costanzo (PU)

A magnitude ML 1.1 earthquake occured in region: 4 km NW San Costanzo (PU), on

  • 12-08-2024 05:18:25 (UTC)
  • 12-08-2024 07:18:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7860, 13.0310 at 28 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
San Costanzo PU 4 4786 4786
Mondolfo PU 6 14277 19063
Fano PU 7 60888 79951
Piagge PU 7 1022 80973
San Giorgio di Pesaro PU 9 1388 82361
Montemaggiore al Metauro PU 9 2893 85254
Monte Porzio PU 11 2836 88090
Saltara PU 11 6925 95015
Cartoceto PU 12 7887 102902
Orciano di Pesaro PU 12 2028 104930
Serrungarina PU 13 2634 107564
Mondavio PU 13 3810 111374
Trecastelli AN 14 7625 118999
Mombaroccio PU 14 2152 121151
Barchi PU 15 967 122118
Corinaldo AN 15 4998 127116
Montefelcino PU 17 2671 129787
Pesaro PU 17 94582 224369
Sant'Ippolito PU 17 1563 225932
Senigallia AN 17 45027 270959
Monteciccardo PU 18 1690 272649
Vallefoglia PU 19 15018 287667
Fratte Rosa PU 20 966 288633

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km S of Fano (60888 inhabitants)
17 Km SE of Pesaro (94582 inhabitants)
44 Km W of Ancona (100861 inhabitants)
48 Km SE of Rimini (147750 inhabitants)
74 Km SE of Cesena (96758 inhabitants)
92 Km NE of Perugia (166134 inhabitants)
93 Km SE of Forlì (117913 inhabitants)
96 Km N of Foligno (57155 inhabitants)
97 Km SE of Ravenna (159116 inhabitants)
99 Km E of Arezzo (99543 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 1.1 2024-08-12
05:18:25		 43.7855 13.031 28 2024-08-12
06:13:28		 Sala Sismica INGV-Roma 130599741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-12 05:18:25 ± 0.32
Latitude 43.7855 ± 0.0135
Longitude 13.0310 ± 0.0336
Depth (km) 28 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130599741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2533
Semi-minor axis of confidence ellipse (meter) 1228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 2530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 0.58456
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:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 130599741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-12 06:13:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATBU.HNZ. 2024-08-12T05:18:43.67 0.3 undecidable manual S 229 51.8037 112 0.57 65
IV.PIEI.HHZ. 2024-08-12T05:18:42.58 0.3 undecidable manual S 235 48.5181 114 0.29 70
IV.ARVD.HHZ. 2024-08-12T05:18:38.37 0.6 undecidable manual S 193 32.6451 125 -0.23 48
IV.PP3.EHZ. 2024-08-12T05:18:37.98 0.6 negative manual P 134 64.8906 107 0.24 46
IV.MPAG.EHZ. 2024-08-12T05:18:37.05 0.6 undecidable manual S 232 27.8499 130 -0.52 46
IV.PESA.HHZ. 2024-08-12T05:18:36.85 0.6 undecidable manual S 319 23.0547 136 0.22 50
IV.COR1.EHZ. 2024-08-12T05:18:35.85 0.6 undecidable manual S 188 17.2716 145 0.21 50
IV.ATBU.HNZ. 2024-08-12T05:18:35.95 0.1 undecidable manual P 229 51.8037 112 0.11 97
IV.PIEI.HHZ. 2024-08-12T05:18:34.87 0.1 undecidable manual P 235 48.5181 114 -0.5 88
IV.CRTC.HHZ. 2024-08-12T05:18:34.21 0.6 undecidable manual S 261 11.9769 154 -0.72 43
IV.ARVD.HHZ. 2024-08-12T05:18:33.19 0.1 undecidable manual P 193 32.6451 125 -0.05 100
IV.PESA.HHZ. 2024-08-12T05:18:32.32 0.1 undecidable manual P 319 23.0547 136 0.21 100
IV.MPAG.EHZ. 2024-08-12T05:18:32.58 0.6 positive manual P 232 27.8499 130 -0.07 50
IV.COR1.EHZ. 2024-08-12T05:18:31.92 0.6 undecidable manual P 188 17.2716 145 0.38 49
IV.CRTC.HHZ. 2024-08-12T05:18:30.89 0.1 undecidable manual P 261 11.9769 154 -0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HHE. ML:1.4 0.000117 0.44 AML other m 2024-08-12T05:18:34.26
IV.CRTC.HHN. ML:1.2 0.0000756 0.72 AML other m 2024-08-12T05:18:36.22
IV.MPAG.EHN. ML:0.7 0.000018 0.54 AML other m 2024-08-12T05:18:38.09
IV.MPAG.EHE. ML:0.6 0.000013000000000000001 0.82 AML other m 2024-08-12T05:18:38.43
IV.COR1.EHE. ML:1.2 0.00008243930000000001 0.12 AML other m 2024-08-12T05:18:35.00
IV.COR1.EHN. ML:1.4 0.0001175579 0.14 AML other m 2024-08-12T05:18:36.10
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