Earthquake with magnitude of ML 0.5 on date 21-07-2024 and time 22:51:16 (UTC) in region 4 km SW Arcevia (AN)

A magnitude ML 0.5 earthquake occured in region: 4 km SW Arcevia (AN), on

  • 21-07-2024 22:51:16 (UTC)
  • 22-07-2024 00:51:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4700, 12.9200 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.

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 4 4612 4612
Genga AN 5 1797 6409
Sassoferrato AN 6 7285 13694
Serra San Quirico AN 8 2850 16544
Mergo AN 10 1037 17581
Serra Sant'Abbondio PU 12 1027 18608
Rosora AN 12 1985 20593
Pergola PU 12 6333 26926
Serra de' Conti AN 13 3746 30672
Montecarotto AN 13 1987 32659
Castelplanio AN 13 3540 36199
Poggio San Marcello AN 14 693 36892
Fabriano AN 15 31480 68372
Barbara AN 15 1368 69740
San Lorenzo in Campo PU 15 3414 73154
Frontone PU 15 1300 74454
Castelleone di Suasa AN 16 1676 76130
Cupramontana AN 16 4756 80886
Maiolati Spontini AN 16 6248 87134
Poggio San Vicino MC 17 246 87380
Cerreto d'Esi AN 17 3817 91197
Monte Roberto AN 18 3061 94258
Fratte Rosa PU 18 966 95224
Castelbellino AN 18 4947 100171
Ostra Vetere AN 19 3311 103482
Apiro MC 19 2280 105762

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km S of Fano (60888 inhabitants)
49 Km S of Pesaro (94582 inhabitants)
51 Km W of Ancona (100861 inhabitants)
59 Km NE of Perugia (166134 inhabitants)
60 Km NE of Foligno (57155 inhabitants)
72 Km SE of Rimini (147750 inhabitants)
84 Km E of Arezzo (99543 inhabitants)
92 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 0.5 2024-07-21
22:51:16
43.4703 12.9198 14 2024-07-21
22:58:45
Sala Sismica INGV-Roma 130075081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-21 22:51:16 ± 0.07
Latitude 43.4703 ± 0.0027
Longitude 12.9198 ± 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 130075081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 373
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.28688
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 130075081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-21 22:58:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2024-07-21T22:51:27.92 0.3 undecidable manual S 283 31.8459 98 0.03 72
IV.CING.HNN. 2024-07-21T22:51:26.07 0.3 undecidable manual S 115 24.5532 103 0.08 72
IV.SNTG.HHZ. 2024-07-21T22:51:26.00 0.3 undecidable manual S 176 23.9538 103 0.17 72
IV.EL6.EHZ. 2024-07-21T22:51:25.38 0.6 undecidable manual S 137 21.4674 106 0.2 47
IV.MPAG.EHZ. 2024-07-21T22:51:25.23 0.3 undecidable manual S 324 21.867 106 -0.06 73
IV.FOSV.EHZ. 2024-07-21T22:51:25.72 0.3 undecidable manual S 213 23.2545 104 0.05 73
IV.FRON.EHZ. 2024-07-21T22:51:24.11 0.6 undecidable manual S 289 16.4724 115 0.16 48
IV.COR1.HNZ. 2024-07-21T22:51:24.53 0.6 undecidable manual S 20 19.0698 110 -0.05 49
IV.PIEI.HHZ. 2024-07-21T22:51:23.15 0.6 positive manual P 283 31.8459 98 -0.1 47
IV.SSFR.HHZ. 2024-07-21T22:51:22.93 0.6 undecidable manual S 251 11.6772 129 0.07 50
IV.CING.HNN. 2024-07-21T22:51:22.45 0.6 undecidable manual P 115 24.5532 103 0.3 46
IV.ARVD.HHZ. 2024-07-21T22:51:21.27 0.6 undecidable manual S 30 3.4965 162 -0.33 47
IV.FOSV.EHZ. 2024-07-21T22:51:21.83 0.1 undecidable manual P 213 23.2545 104 -0.13 95
IV.SNTG.HHZ. 2024-07-21T22:51:21.66 0.1 undecidable manual P 176 23.9538 103 -0.4 90
IV.EL6.EHZ. 2024-07-21T22:51:21.67 0.1 undecidable manual P 137 21.4674 106 -0.01 98
IV.FRON.EHZ. 2024-07-21T22:51:21.01 0.1 undecidable manual P 289 16.4724 115 0.04 98
IV.MPAG.EHZ. 2024-07-21T22:51:21.67 1.0 negative manual P 324 21.867 106 -0.07 24
IV.COR1.HNZ. 2024-07-21T22:51:21.45 0.1 undecidable manual P 20 19.0698 110 0.12 96
IV.SSFR.HHZ. 2024-07-21T22:51:20.44 0.1 positive manual P 251 11.6772 129 0.1 98
IV.ARVD.HHZ. 2024-07-21T22:51:19.54 0.1 positive manual P 30 3.4965 162 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHE. ML:0.4 0.00001604 0.32 AML other m 2024-07-21T22:51:25.35
IV.PIEI.HHN. ML:0.5 0.00001337 0.26 AML other m 2024-07-21T22:51:28.14
IV.PIEI.HHE. ML:0.7 0.000020799999999999997 0.26 AML other m 2024-07-21T22:51:28.23
IV.MPAG.EHN. ML:0.4 0.0000141 0.5 AML other m 2024-07-21T22:51:35.40
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