Earthquake with magnitude of ML 0.6 on date 02-04-2023 and time 20:40:15 (UTC) in region 5 km SE Urbania (PU)

A magnitude ML 0.6 earthquake occured in region: 5 km SE Urbania (PU), on

  • 02-04-2023 20:40:15 (UTC)
  • 02-04-2023 22:40:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6320, 12.5610 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Urbania PU 5 7099 7099
Piobbico PU 6 2029 9128
Fermignano PU 9 8596 17724
Peglio PU 9 696 18420
Acqualagna PU 9 4393 22813
Cagli PU 12 8731 31544
Urbino PU 12 15019 46563
Sant'Angelo in Vado PU 12 4133 50696
Apecchio PU 14 1882 52578
Lunano PU 15 1527 54105
Piandimeleto PU 16 2167 56272
Sassocorvaro PU 18 3504 59776
Belforte all'Isauro PU 18 769 60545
Mercatello sul Metauro PU 18 1378 61923
Cantiano PU 18 2245 64168
Frontone PU 19 1300 65468

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Pesaro (94582 inhabitants)
44 Km SW of Fano (60888 inhabitants)
48 Km S of Rimini (147750 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
60 Km N of Perugia (166134 inhabitants)
62 Km SE of Cesena (96758 inhabitants)
76 Km N of Foligno (57155 inhabitants)
77 Km W of Ancona (100861 inhabitants)
78 Km SE of Forlì (117913 inhabitants)
91 Km SE of Faenza (58541 inhabitants)
92 Km SE of Ravenna (159116 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
Bulletin
Rev1000
ML 0.6 2023-04-02
20:40:15
43.6315 12.5612 11 2024-03-01
17:18:03
Bollettino Sismico Italiano INGV 116446741
Reviewed
Rev100
ML 0.6 2023-04-02
20:40:15
43.6293 12.5687 11 2023-04-02
20:44:58
Sala Sismica INGV-Roma 115982851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-02 20:40:15 ± 0.06
Latitude 43.6315 ± 0.0036
Longitude 12.5612 ± 0.0062
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116446741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25451
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 115982851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-02 20:44:58

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 116446741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-17 05:52:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2023-04-02T20:40:29.98 3.0 undecidable manual S 0.03 0
IV.TB03.DHZ.01 2023-04-02T20:40:26.32 0.6 undecidable manual S 205 28.2495 90 0.42 45
IV.SSFR.HHZ. 2023-04-02T20:40:25.88 0.1 undecidable manual S 141 28.0497 90 0.05 96
IV.FRON.EHZ. 2023-04-02T20:40:23.47 0.1 undecidable manual S 134 18.2706 90 0.23 93
IV.MPAG.EHZ. 2023-04-02T20:40:22.61 0.1 undecidable manual S 91 15.9729 90 0 98
IV.SSFR.HHZ. 2023-04-02T20:40:21.49 0.1 undecidable manual P 141 28.0497 90 -0.14 94
IV.TB03.DHZ.01 2023-04-02T20:40:21.51 0.1 undecidable manual P 205 28.2495 90 -0.17 93
IV.ATSC.EHE. 2023-04-02T20:40:21.36 0.3 undecidable manual P 156 25.1526 90 0.17 70
IV.PE3.EHZ. 2023-04-02T20:40:21.08 0.6 undecidable manual S 324 8.88 126 0.26 47
IV.ATPI.EHE. 2023-04-02T20:40:20.69 0.3 undecidable manual P 213 23.754 90 -0.29 68
IV.FRON.EHZ. 2023-04-02T20:40:20.07 0.1 undecidable manual P 134 18.2706 90 -0.06 97
IV.MPAG.EHZ. 2023-04-02T20:40:19.62 0.1 undecidable manual P 91 15.9729 90 -0.16 96
IV.NARO.HHZ. 2023-04-02T20:40:19.76 0.1 undecidable manual S 146 2.7972 162 -0.11 99
IV.NARO.HHZ. 2023-04-02T20:40:18.22 0.1 undecidable manual P 146 2.7972 162 0.03 100
IV.PE3.EHZ. 2023-04-02T20:40:18.82 0.1 undecidable manual P 324 8.88 126 0.08 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHE. ML:0.7 0.00009154999999999999 0.38 AML other m 2023-04-02T20:40:20.01
IV.NARO.HHN. ML:1.1 0.00020500000000000002 0.08 AML other m 2023-04-02T20:40:20.01
IV.MPAG.EHN. ML:0.1 0.000010856769999999999 0.1024 AML other m 2023-04-02T20:40:22.76
IV.MPAG.EHE. ML:0.2 0.000016500569 0.1664 AML other m 2023-04-02T20:40:22.82
IV.FRON.EHE. ML:0.4 0.000017636904999999997 0.0512 AML other m 2023-04-02T20:40:23.76
IV.FRON.EHN. ML:0.4 0.0000176819915 0.064 AML other m 2023-04-02T20:40:24.20
IV.SSFR.HHE. ML:0.8 0.00003204999999999999 0.56 AML other m 2023-04-02T20:40:26.35
IV.SSFR.HHN. ML:0.8 0.0000299 0.94 AML other m 2023-04-02T20:40:26.30
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