Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 15-01-2024 and time 15:05:20 (Italy) in region 7 km W Sassoferrato (AN)

A magnitude ML 1.3 earthquake occured in region: 7 km W Sassoferrato (AN), on

  • 15-01-2024 14:05:20 (UTC)
  • 15-01-2024 15:05:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4120, 12.7820 at 13 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
Sassoferrato AN 7 7285 7285
Costacciaro PG 8 1216 8501
Serra Sant'Abbondio PU 9 1027 9528
Scheggia e Pascelupo PG 9 1393 10921
Sigillo PG 10 2404 13325
Frontone PU 12 1300 14625
Genga AN 13 1797 16422
Fabriano AN 13 31480 47902
Fossato di Vico PG 13 2840 50742
Cantiano PU 14 2245 52987
Arcevia AN 16 4612 57599
Pergola PU 17 6333 63932
Gubbio PG 18 32216 96148
Cagli PU 19 8731 104879
Cerreto d'Esi AN 19 3817 108696
Serra San Quirico AN 19 2850 111546
Gualdo Tadino PG 20 15208 126754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
52 Km SW of Fano (60888 inhabitants)
57 Km S of Pesaro (94582 inhabitants)
64 Km W of Ancona (100861 inhabitants)
73 Km E of Arezzo (99543 inhabitants)
74 Km S of Rimini (147750 inhabitants)
92 Km SE of Cesena (96758 inhabitants)
95 Km N of Terni (111501 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 1.3 2024-01-15
14:05:20		 43.4123 12.7823 13 2024-01-15
14:11:36		 Sala Sismica INGV-Roma 124660621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-15 14:05:20 ± 0.09
Latitude 43.4123 ± 0.0036
Longitude 12.7823 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124660621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 151
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 348
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) 134
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21764
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 124660621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-15 14:11:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-01-15T14:05:43.66 3.0 undecidable manual S 0.03 0
IV.PIEI.HHZ. 2024-01-15T14:05:29.23 0.3 undecidable manual S 305 24.1536 99 -0.22 71
IV.ARVD.HHZ. 2024-01-15T14:05:27.24 0.3 undecidable manual S 53 15.9729 111 -0.09 74
IV.ATFO.HHZ. 2024-01-15T14:05:27.86 0.3 undecidable manual S 253 17.7711 107 0.08 74
IV.FRON.EHZ. 2024-01-15T14:05:26.47 0.6 undecidable manual S 339 12.5763 121 -0.04 50
IV.FOSV.EHZ. 2024-01-15T14:05:26.54 0.3 undecidable manual S 187 13.1757 119 -0.11 74
IV.PIEI.HHZ. 2024-01-15T14:05:25.60 0.1 undecidable manual P 305 24.1536 99 -0.07 98
IV.MPAG.EHZ. 2024-01-15T14:05:25.75 1.0 negative manual P 356 24.1536 99 0.08 24
IV.ATFO.HHZ. 2024-01-15T14:05:24.81 0.6 positive manual P 253 17.7711 107 0.1 49
IV.SSFR.HHZ. 2024-01-15T14:05:24.85 0.3 undecidable manual S 360 2.6973 165 -0.06 76
IV.FRON.EHZ. 2024-01-15T14:05:24.05 0.1 positive manual P 339 12.5763 121 0.08 100
IV.ARVD.HHZ. 2024-01-15T14:05:24.55 0.3 negative manual P 53 15.9729 111 0.11 74
IV.FOSV.EHZ. 2024-01-15T14:05:23.98 1.0 undecidable manual P 187 13.1757 119 -0.07 25
IV.SSFR.HHZ. 2024-01-15T14:05:23.25 0.3 undecidable manual P 360 2.6973 165 0.2 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HNN. ML:1.8 0.0008309999999999999 0.04 AML other m 2024-01-15T14:05:25.17
IV.SSFR.HNE. ML:1.4 0.0003565 0.14 AML other m 2024-01-15T14:05:25.89
IV.FOSV.EHE. ML:1.0 0.0000956 0.06 AML other m 2024-01-15T14:05:26.62
IV.FOSV.EHN. ML:1.1 0.00011954999999999999 0.28 AML other m 2024-01-15T14:05:26.60
IV.FRON.EHE. ML:0.8 0.00006485 0.12 AML other m 2024-01-15T14:05:26.71
IV.FRON.EHN. ML:0.8 0.0000633 0.94 AML other m 2024-01-15T14:05:26.76
IV.NRCA.HHE. ML:1.8 0.00010300000000000001 0.08 AML other m 2024-01-15T14:05:55.20
IV.NRCA.HHN. ML:1.7 0.00008305 0.1 AML other m 2024-01-15T14:05:55.21
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