Earthquake with magnitude of ML 0.4 on date 11-02-2023 and time 00:10:35 (UTC) in region 3 km S Serra Sant'Abbondio (PU)

A magnitude ML 0.4 earthquake occured in region: 3 km S Serra Sant'Abbondio (PU), on

  • 11-02-2023 00:10:35 (UTC)
  • 11-02-2023 01:10:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4680, 12.7700 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
Serra Sant'Abbondio PU 3 1027 1027
Frontone PU 6 1300 2327
Sassoferrato AN 8 7285 9612
Scheggia e Pascelupo PG 11 1393 11005
Cantiano PU 12 2245 13250
Pergola PU 12 6333 19583
Costacciaro PG 13 1216 20799
Cagli PU 13 8731 29530
Genga AN 14 1797 31327
Arcevia AN 14 4612 35939
Sigillo PG 15 2404 38343
Fabriano AN 18 31480 69823
Acqualagna PU 18 4393 74216
Fossato di Vico PG 19 2840 77056
Serra San Quirico AN 20 2850 79906
Gubbio PG 20 32216 112122

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SW of Fano (60888 inhabitants)
51 Km NE of Perugia (166134 inhabitants)
51 Km S of Pesaro (94582 inhabitants)
57 Km N of Foligno (57155 inhabitants)
63 Km W of Ancona (100861 inhabitants)
68 Km S of Rimini (147750 inhabitants)
72 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 0.4 2023-02-11
00:10:35
43.468 12.7702 14 2023-02-11
00:24:10
Sala Sismica INGV-Roma 114330341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-11 00:10:35 ± 0.28
Latitude 43.4680 ± 0.0081
Longitude 12.7702 ± 0.0112
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114330341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 833
Semi-minor axis of confidence ellipse (meter) 805
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19785
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:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 114330341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-11 00:24:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-02-11T00:10:44.86 0.1 undecidable manual S 316 21.9669 104 0.65 85
IV.MPAG.EHZ. 2023-02-11T00:10:43.05 0.1 undecidable manual S 357 17.871 111 -0.12 94
IV.PIEI.HHZ. 2023-02-11T00:10:43.30 0.1 undecidable manual S 292 20.3685 106 -0.49 86
IV.ARVD.HHZ. 2023-02-11T00:10:42.27 0.1 undecidable manual S 76 14.1747 120 0 97
IV.NARO.HHZ. 2023-02-11T00:10:41.30 0.1 undecidable manual P 316 21.9669 104 0.65 86
IV.ATSC.EHZ. 2023-02-11T00:10:41.05 0.1 undecidable manual S 234 8.2806 140 -0.01 99
IV.FRON.EHZ. 2023-02-11T00:10:40.64 0.1 undecidable manual S 327 6.5934 148 -0.15 96
IV.PIEI.HHZ. 2023-02-11T00:10:40.11 0.1 undecidable manual P 292 20.3685 106 -0.3 90
IV.FOSV.EHZ. 2023-02-11T00:10:40.19 3.0 undecidable manual P 0.08 0
IV.SSFR.HHZ. 2023-02-11T00:10:40.52 0.1 undecidable manual S 165 3.6963 161 0.07 100
IV.ARVD.HHZ. 2023-02-11T00:10:39.47 0.1 undecidable manual P 76 14.1747 120 -0.06 96
IV.MPAG.EHZ. 2023-02-11T00:10:39.91 0.1 undecidable manual P 357 17.871 111 -0.14 94
IV.SSFR.HHZ. 2023-02-11T00:10:38.50 0.1 undecidable manual P 165 3.6963 161 0.02 100
IV.FRON.EHZ. 2023-02-11T00:10:38.60 0.1 undecidable manual P 327 6.5934 148 -0.08 97
IV.ATSC.EHZ. 2023-02-11T00:10:38.87 0.1 undecidable manual P 234 8.2806 140 0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.5 0.00003291057 0.08 AML other m 2023-02-11T00:10:40.97
IV.FRON.EHN. ML:0.4 0.0000308589105 0.08 AML other m 2023-02-11T00:10:41.16
IV.NARO.HHE. ML:0.5 0.0000179969125 0.06 AML other m 2023-02-11T00:10:44.98
IV.NARO.HHN. ML:0.4 0.0000153883065 0.7 AML other m 2023-02-11T00:10:45.40
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