Earthquake with magnitude of ML 0.6 on date 29-05-2023 and time 01:12:42 (UTC) in region 6 km NW Apecchio (PU)

A magnitude ML 0.6 earthquake occured in region: 6 km NW Apecchio (PU), on

  • 29-05-2023 01:12:42 (UTC)
  • 29-05-2023 03:12:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5910, 12.3630 at 12 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
Apecchio PU 6 1882 1882
Mercatello sul Metauro PU 7 1378 3260
Sant'Angelo in Vado PU 9 4133 7393
Borgo Pace PU 9 606 7999
Piobbico PU 12 2029 10028
Belforte all'Isauro PU 14 769 10797
Sestino AR 14 1355 12152
Piandimeleto PU 16 2167 14319
San Giustino PG 16 11297 25616
Urbania PU 16 7099 32715
Peglio PU 16 696 33411
Lunano PU 17 1527 34938
Pietralunga PG 18 2111 37049
Città di Castello PG 18 39913 76962
Sansepolcro AR 18 15884 92846
Badia Tedalda AR 19 1087 93933
Frontino PU 19 293 94226

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Arezzo (99543 inhabitants)
54 Km N of Perugia (166134 inhabitants)
55 Km SW of Rimini (147750 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
60 Km W of Fano (60888 inhabitants)
62 Km S of Cesena (96758 inhabitants)
75 Km SE of Forlì (117913 inhabitants)
76 Km NW of Foligno (57155 inhabitants)
86 Km SE of Faenza (58541 inhabitants)
89 Km E of Siena (53903 inhabitants)
91 Km E of Firenze (382808 inhabitants)
93 Km S of Ravenna (159116 inhabitants)
93 Km W of Ancona (100861 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
99 Km SE of Imola (69797 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 0.6 2023-05-29
01:12:42
43.5913 12.3628 12 2023-05-29
01:21:07
Sala Sismica INGV-Roma 117832681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 01:12:42 ± 0.08
Latitude 43.5913 ± 0.0027
Longitude 12.3628 ± 0.0050
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117832681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 232
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) 0.1
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 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 117832681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 01:21:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-05-29T01:12:55.63 3.0 undecidable manual S 0.13 0
IV.ATVO.HHZ. 2023-05-29T01:12:51.00 0.1 undecidable manual S 171 23.4543 93 0.16 96
IV.ATCC.EHZ. 2023-05-29T01:12:51.14 1.0 undecidable manual P 154 50.3163 91 -0.14 23
IV.NARO.HHZ. 2023-05-29T01:12:49.35 0.1 undecidable manual S 83 17.6712 98 0.07 98
IV.PIEI.HHZ. 2023-05-29T01:12:48.57 0.1 undecidable manual S 114 15.1737 103 -0.07 99
IV.FRON.EHZ. 2023-05-29T01:12:48.26 1.0 positive manual P 106 30.3474 92 0.06 24
IV.ATPI.EHZ. 2023-05-29T01:12:48.74 0.1 undecidable manual S 168 15.9729 101 -0.1 98
IV.ATVO.HHZ. 2023-05-29T01:12:47.26 0.1 undecidable manual P 171 23.4543 93 0.11 97
IV.NARO.HHZ. 2023-05-29T01:12:46.17 0.1 undecidable manual P 83 17.6712 98 -0.08 98
IV.APEC.HHZ. 2023-05-29T01:12:46.67 0.1 undecidable manual S 129 5.8941 145 0.08 100
IV.PE3.EHZ. 2023-05-29T01:12:45.96 0.1 undecidable manual P 43 15.7731 101 -0.01 99
IV.PIEI.HHZ. 2023-05-29T01:12:45.75 0.1 undecidable manual P 114 15.1737 103 -0.13 98
IV.ATPI.EHZ. 2023-05-29T01:12:45.91 0.1 undecidable manual P 168 15.9729 101 -0.08 98
IV.APEC.HHZ. 2023-05-29T01:12:44.76 0.1 undecidable manual P 129 5.8941 145 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.5 0.00002435 0.1 AML other m 2023-05-29T01:12:49.06
IV.PIEI.HHE. ML:0.5 0.00002775 1.46 AML other m 2023-05-29T01:12:49.16
IV.PIEI.HHN. ML:0.4 0.000021150000000000002 0.84 AML other m 2023-05-29T01:12:49.47
IV.ATPI.EHE. ML:0.4 0.00001805 0.72 AML other m 2023-05-29T01:12:49.76
IV.NARO.HHE. ML:0.6 0.0000317 0.08 AML other m 2023-05-29T01:12:49.79
IV.NARO.HHN. ML:0.8 0.00004765 0.06 AML other m 2023-05-29T01:12:49.82
IV.PE3.EHN. ML:0.9 0.00007725 1.7 AML other m 2023-05-29T01:12:50.02
IV.PE3.EHE. ML:0.9 0.0000635 0.32 AML other m 2023-05-29T01:12:50.08
IV.ATVO.HHN. ML:0.6 0.00002525 0.5 AML other m 2023-05-29T01:12:51.33
IV.ATVO.HHE. ML:0.8 0.000033849999999999996 0.36 AML other m 2023-05-29T01:12:51.72
IV.SSFR.HHN. ML:0.6 0.0000135 0.54 AML other m 2023-05-29T01:12:57.40
IV.SSFR.HHE. ML:0.6 0.0000149 0.6 AML other m 2023-05-29T01:12:59.72
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