Earthquake with magnitude of ML 0.9 on date 25-08-2024 and time 21:30:28 (UTC) in region 4 km SE Pergola (PU)

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

  • 25-08-2024 21:30:28 (UTC)
  • 25-08-2024 23:30:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5430, 12.8820 at 11 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
Pergola PU 4 6333 6333
Arcevia AN 7 4612 10945
San Lorenzo in Campo PU 9 3414 14359
Fratte Rosa PU 10 966 15325
Castelleone di Suasa AN 11 1676 17001
Serra Sant'Abbondio PU 11 1027 18028
Frontone PU 12 1300 19328
Sassoferrato AN 12 7285 26613
Barbara AN 12 1368 27981
Serra de' Conti AN 13 3746 31727
Genga AN 13 1797 33524
Montecarotto AN 15 1987 35511
Mergo AN 15 1037 36548
Barchi PU 15 967 37515
Serra San Quirico AN 15 2850 40365
Ostra Vetere AN 16 3311 43676
Sant'Ippolito PU 16 1563 45239
Poggio San Marcello AN 16 693 45932
Mondavio PU 16 3810 49742
Rosora AN 17 1985 51727
Castelplanio AN 17 3540 55267
Orciano di Pesaro PU 17 2028 57295
Fossombrone PU 17 9575 66870
Corinaldo AN 18 4998 71868
Cagli PU 19 8731 80599
Acqualagna PU 19 4393 84992

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Fano (60888 inhabitants)
41 Km S of Pesaro (94582 inhabitants)
52 Km W of Ancona (100861 inhabitants)
63 Km NE of Perugia (166134 inhabitants)
63 Km SE of Rimini (147750 inhabitants)
67 Km N of Foligno (57155 inhabitants)
81 Km E of Arezzo (99543 inhabitants)
84 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 2024-08-25
21:30:28
43.5433 12.8822 11 2024-08-25
21:34:59
Sala Sismica INGV-Roma 130972091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-25 21:30:28 ± 0.73
Latitude 43.5433 ± 0.0252
Longitude 12.8822 ± 0.0372
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130972091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3959
Semi-minor axis of confidence ellipse (meter) 1193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 3960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 245
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.29138
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 130972091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-25 21:34:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2024-08-25T21:30:39.74 0.1 undecidable manual S 172 32.3454 50 0.12 100
IV.PIEI.HHZ. 2024-08-25T21:30:39.04 0.1 undecidable manual S 268 27.9498 50 0.6 89
IV.NARO.HHZ. 2024-08-25T21:30:37.06 0.1 undecidable manual S 287 25.3524 50 -0.69 86
IV.SSFR.HHZ. 2024-08-25T21:30:34.22 0.1 undecidable manual S 214 14.3745 127 -0.52 94
IV.NARO.HHZ. 2024-08-25T21:30:34.09 1.0 undecidable manual P 287 25.3524 50 0.25 25
IV.FRON.EHZ. 2024-08-25T21:30:34.61 0.1 undecidable manual S 257 12.876 130 0.27 100
IV.SNTG.HHZ. 2024-08-25T21:30:34.86 1.0 undecidable manual P 172 32.3454 50 -0.05 25
IV.PIEI.HHZ. 2024-08-25T21:30:33.83 0.6 undecidable manual P 268 27.9498 50 -0.41 47
IV.SSFR.HHZ. 2024-08-25T21:30:32.17 0.3 undecidable manual P 214 14.3745 127 0.08 78
IV.FRON.EHZ. 2024-08-25T21:30:32.34 0.6 undecidable manual P 257 12.876 130 0.48 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.9 0.00007635 0.16 AML other m 2024-08-25T21:30:34.25
IV.SSFR.HHE. ML:0.8 0.0000614 0.44 AML other m 2024-08-25T21:30:34.75
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