Earthquake with magnitude of ML 0.9 on date 10-04-2024 and time 09:31:50 (Italy) in region 4 km NW Arcevia (AN)

A magnitude ML 0.9 earthquake occured in region: 4 km NW Arcevia (AN), on

  • 10-04-2024 07:31:50 (UTC)
  • 10-04-2024 09:31:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5310, 12.9030 at 1 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
Arcevia AN 5 4612 4612
Pergola PU 7 6333 10945
San Lorenzo in Campo PU 9 3414 14359
Castelleone di Suasa AN 11 1676 16035
Serra de' Conti AN 11 3746 19781
Sassoferrato AN 11 7285 27066
Fratte Rosa PU 11 966 28032
Barbara AN 11 1368 29400
Genga AN 12 1797 31197
Serra Sant'Abbondio PU 12 1027 32224
Mergo AN 13 1037 33261
Serra San Quirico AN 13 2850 36111
Montecarotto AN 13 1987 38098
Frontone PU 13 1300 39398
Poggio San Marcello AN 14 693 40091
Rosora AN 15 1985 42076
Ostra Vetere AN 15 3311 45387
Castelplanio AN 15 3540 48927
Barchi PU 16 967 49894
Mondavio PU 17 3810 53704
Sant'Ippolito PU 17 1563 55267
Corinaldo AN 18 4998 60265
Orciano di Pesaro PU 18 2028 62293
Maiolati Spontini AN 18 6248 68541
Fossombrone PU 19 9575 78116
Cupramontana AN 20 4756 82872
Monte Roberto AN 20 3061 85933

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km S of Fano (60888 inhabitants)
42 Km S of Pesaro (94582 inhabitants)
51 Km W of Ancona (100861 inhabitants)
63 Km NE of Perugia (166134 inhabitants)
65 Km SE of Rimini (147750 inhabitants)
66 Km N of Foligno (57155 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
86 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 2024-04-10
07:31:50
43.531 12.9032 1 2024-04-10
07:38:32
Sala Sismica INGV-Roma 126612851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-10 07:31:50 ± 0.8
Latitude 43.5310 ± 0.0252
Longitude 12.9032 ± 0.0397
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126612851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3382
Semi-minor axis of confidence ellipse (meter) 2640
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 3380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 294
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.12950
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 126612851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-10 07:38:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATBU.EHZ. 2024-04-10T07:32:01.71 0.6 undecidable manual S 258 29.2485 92 0.91 38
IV.PIEI.HHZ. 2024-04-10T07:31:57.09 0.6 negative manual P 271 29.6481 92 0.49 46
IV.NARO.HHZ. 2024-04-10T07:31:56.60 0.6 positive manual P 289 27.3504 92 0.45 46
IV.FRON.EHZ. 2024-04-10T07:31:55.33 0.3 undecidable manual S 264 14.3745 94 -0.32 73
IV.ATBU.EHZ. 2024-04-10T07:31:55.55 0.1 undecidable manual P 258 29.2485 92 -0.96 75
IV.SSFR.HHZ. 2024-04-10T07:31:55.62 0.6 undecidable manual S 223 14.3745 94 -0.02 52
IV.ATSC.EHE. 2024-04-10T07:31:54.77 0.1 undecidable manual P 236 21.0678 93 -0.12 100
IV.FRON.EHZ. 2024-04-10T07:31:53.59 1.0 undecidable manual P 264 14.3745 94 0.05 26
IV.SSFR.HHZ. 2024-04-10T07:31:53.85 0.1 negative manual P 223 14.3745 94 0.31 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.8 0.000068693715 0.42 AML other m 2024-04-10T07:31:57.88
IV.FRON.EHN. ML:0.9 0.000106610575 0.46 AML other m 2024-04-10T07:31:57.55
IV.SSFR.HHE. ML:0.6 0.00005677571 0.14 AML other m 2024-04-10T07:31:56.62
IV.SSFR.HHN. ML:0.8 0.000074007715 0.42 AML other m 2024-04-10T07:31:58.28
IV.SSFR.HNE. ML:1.0 0.00011633889999999999 0.25 AML other m 2024-04-10T07:31:58.14
IV.SSFR.HNN. ML:1.1 0.00016991158 0.44 AML other m 2024-04-10T07:31:58.07
IV.PIEI.HHE. ML:0.3 0.000008396813 0.32 AML other m 2024-04-10T07:32:01.99
IV.PIEI.HHN. ML:0.0 0.000007107674 0.16 AML other m 2024-04-10T07:32:00.91
IV.PIEI.HNE. ML:1.1 0.00006725686 0.54 AML other m 2024-04-10T07:32:06.38
IV.PIEI.HNN. ML:1.3 0.00009905212 0.58 AML other m 2024-04-10T07:32:05.19
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