Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 05-02-2024 and time 02:48:53 (Italy) in region 6 km NE Ostra (AN)

A magnitude ML 1.1 earthquake occured in region: 6 km NE Ostra (AN), on

  • 05-02-2024 01:48:53 (UTC)
  • 05-02-2024 02:48:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6520, 13.2040 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.

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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
Ostra AN 6 6875 6875
Morro d'Alba AN 6 1903 8778
Senigallia AN 7 45027 53805
Monte San Vito AN 8 6848 60653
Trecastelli AN 8 7625 68278
San Marcello AN 8 2057 70335
Belvedere Ostrense AN 8 2234 72569
Montemarciano AN 9 9992 82561
Monsano AN 10 3405 85966
Chiaravalle AN 11 14796 100762
Corinaldo AN 13 4998 105760
Ostra Vetere AN 13 3311 109071
Monte Porzio PU 14 2836 111907
Mondolfo PU 14 14277 126184
Camerata Picena AN 15 2567 128751
Jesi AN 15 40399 169150
Falconara Marittima AN 16 26565 195715
Barbara AN 16 1368 197083
San Costanzo PU 17 4786 201869
Montecarotto AN 18 1987 203856
Serra de' Conti AN 18 3746 207602
Poggio San Marcello AN 19 693 208295
Castelbellino AN 19 4947 213242
Castelleone di Suasa AN 19 1676 214918
Agugliano AN 19 4865 219783
Mondavio PU 19 3810 223593
Santa Maria Nuova AN 19 4179 227772
Monte Roberto AN 20 3061 230833
San Giorgio di Pesaro PU 20 1388 232221
Orciano di Pesaro PU 20 2028 234249
Castelplanio AN 20 3540 237789

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Ancona (100861 inhabitants)
26 Km SE of Fano (60888 inhabitants)
37 Km SE of Pesaro (94582 inhabitants)
69 Km SE of Rimini (147750 inhabitants)
87 Km NE of Foligno (57155 inhabitants)
90 Km NE of Perugia (166134 inhabitants)
94 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 1.1 2024-02-05
01:48:53		 43.6518 13.2045 14 2024-02-05
02:03:02		 Sala Sismica INGV-Roma 125036901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-05 01:48:53 ± 0.14
Latitude 43.6518 ± 0.0072
Longitude 13.2045 ± 0.0075
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 125036901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 769
Semi-minor axis of confidence ellipse (meter) 72
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45326
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 12
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 125036901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-05 02:03:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2024-02-05T01:49:59.58 3.0 undecidable manual Pn 5.24 0
IX.SCL3.EHZ.02 2024-02-05T01:49:22.34 3.0 undecidable manual Pn -0.03 0
IV.PAOL.HHZ. 2024-02-05T01:49:18.76 3.0 negative manual Pg 3.55 0
IV.NARO.HHZ. 2024-02-05T01:49:09.94 0.1 undecidable manual S 265 50.3163 95 0.19 95
IV.PESA.HHE. 2024-02-05T01:49:08.47 0.1 undecidable manual S 318 43.3233 96 0.56 87
IV.AOI.HHN. 2024-02-05T01:49:05.51 0.1 undecidable manual S 109 33.8439 99 0.11 100
IV.CING.HHE. 2024-02-05T01:49:05.06 0.1 undecidable manual S 181 30.6471 100 0.51 93
IV.MPAG.EHZ. 2024-02-05T01:49:05.73 0.1 undecidable manual S 266 35.8419 98 -0.18 97
IV.CRTC.HNN. 2024-02-05T01:49:04.19 0.6 undecidable manual S 297 28.8489 101 0.12 50
IV.ARVD.HHN. 2024-02-05T01:49:03.38 0.1 undecidable manual S 231 27.1506 103 -0.26 96
IV.PCRO.HNZ. 2024-02-05T01:49:03.74 0.1 undecidable manual S 100 26.751 103 0.2 99
VM.AMEN.HNE. 2024-02-05T01:49:02.41 0.1 undecidable manual S 104 19.869 111 0.64 89
IV.NARO.HHZ. 2024-02-05T01:49:02.71 0.6 positive manual P 265 50.3163 95 -0.31 46
IV.PESA.HHE. 2024-02-05T01:49:02.30 0.6 undecidable manual P 318 43.3233 96 0.34 46
IV.COR1.EHZ. 2024-02-05T01:49:01.75 0.1 undecidable manual S 262 16.5723 118 0.79 83
IV.MPAG.EHZ. 2024-02-05T01:49:00.20 1.0 positive manual P 266 35.8419 98 -0.6 22
IV.AOI.HHN. 2024-02-05T01:49:00.06 0.1 undecidable manual P 109 33.8439 99 -0.45 91
IV.EL6.EHN. 2024-02-05T01:49:00.70 0.3 undecidable manual P 193 36.741 98 -0.24 71
IV.PCRO.HNZ. 2024-02-05T01:48:59.68 0.1 undecidable manual P 100 26.751 103 0.25 98
IV.CRTC.HNN. 2024-02-05T01:48:59.53 0.6 undecidable manual P 297 28.8489 101 -0.22 49
IV.FRON.EHZ. 2024-02-05T01:48:59.83 3.0 undecidable manual P 0
IV.CING.HHE. 2024-02-05T01:48:59.71 0.1 undecidable manual P 181 30.6471 100 -0.31 94
IV.ARVD.HHN. 2024-02-05T01:48:59.12 0.1 undecidable manual P 231 27.1506 103 -0.37 94
VM.AMEN.HNE. 2024-02-05T01:48:58.14 0.1 undecidable manual P 104 19.869 111 -0.27 98
IV.SENI.EHZ. 2024-02-05T01:48:58.58 0.1 undecidable manual S 21 6.3936 151 -0.4 100
IV.COR1.EHZ. 2024-02-05T01:48:57.96 0.3 negative manual P 262 16.5723 118 0.01 78
IV.SENI.EHZ. 2024-02-05T01:48:56.25 0.3 negative manual P 21 6.3936 151 -0.55 71
IV.MTRA.HNZ. 2024-02-05T01:48:52.54 3.0 undecidable manual P -0.04 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.EHE. ML:0.8 0.00008062516 0.1 AML other m 2024-02-05T01:48:59.13
IV.SENI.EHN. ML:1.0 0.0001201194 0.08 AML other m 2024-02-05T01:48:58.83
IV.SENI.HNE. ML:1.6 0.00039512069000000006 0.24 AML other m 2024-02-05T01:48:59.02
IV.SENI.HNN. ML:1.5 0.00038536335 0.0992 AML other m 2024-02-05T01:48:59.01
IV.COR1.EHE. ML:1.0 0.00007835828999999999 0.16 AML other m 2024-02-05T01:49:01.00
IV.COR1.EHN. ML:1.0 0.000076161505 0.26 AML other m 2024-02-05T01:49:02.26
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