Earthquake with magnitude of ML 0.6 on date 30-04-2023 and time 14:58:31 (Italy) in region 5 km NE Cagli (PU)

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

  • 30-04-2023 12:58:31 (UTC)
  • 30-04-2023 14:58:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5730, 12.6940 at 20 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
Cagli PU 5 8731 8731
Acqualagna PU 5 4393 13124
Frontone PU 7 1300 14424
Serra Sant'Abbondio PU 11 1027 15451
Pergola PU 12 6333 21784
Fermignano PU 12 8596 30380
Cantiano PU 12 2245 32625
Piobbico PU 15 2029 34654
Fossombrone PU 16 9575 44229
Urbania PU 17 7099 51328
Urbino PU 18 15019 66347
Fratte Rosa PU 18 966 67313
Scheggia e Pascelupo PG 19 1393 68706
Sant'Ippolito PU 19 1563 70269
Isola del Piano PU 20 594 70863

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Fano (60888 inhabitants)
42 Km SW of Pesaro (94582 inhabitants)
55 Km S of Rimini (147750 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
67 Km W of Ancona (100861 inhabitants)
69 Km N of Foligno (57155 inhabitants)
72 Km SE of Cesena (96758 inhabitants)
89 Km SE of Forlì (117913 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 2023-04-30
12:58:31
43.573 12.6942 20 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124851551
Reviewed
Rev100
ML 0.7 2023-04-30
12:58:31
43.5702 12.6935 21 2023-04-30
13:05:59
Sala Sismica INGV-Roma 116903711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 12:58:31 ± 0.24
Latitude 43.5730 ± 0.0090
Longitude 12.6942 ± 0.0137
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124851551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1210
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 307
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 116903711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 13:05:59

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 124851551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-25 14:17:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-04-30T12:58:40.62 0.6 undecidable manual S 113 21.5673 124 0.1 48
IV.ATBU.EHZ. 2023-04-30T12:58:40.04 0.6 undecidable manual S 227 15.9729 135 0.68 42
IV.SSFR.HHZ. 2023-04-30T12:58:39.52 0.6 undecidable manual S 155 16.7721 133 0 50
IV.ATSC.EHZ. 2023-04-30T12:58:39.68 0.3 undecidable manual S 182 16.5723 133 0.2 72
IV.NARO.HHZ. 2023-04-30T12:58:38.07 0.3 undecidable manual S 295 10.0788 149 -0.31 71
IV.PIEI.HHZ. 2023-04-30T12:58:38.64 0.6 undecidable manual S 252 13.4754 140 -0.27 47
IV.MPAG.EHZ. 2023-04-30T12:58:38.02 0.6 undecidable manual S 40 8.1807 154 -0.12 50
IV.TSM5.DHZ.01 2023-04-30T12:58:38.70 0.6 undecidable manual S 215 12.6762 142 -0.08 49
IV.FRON.EHZ. 2023-04-30T12:58:37.91 0.6 undecidable manual S 157 6.5934 158 -0.06 50
IV.ATBU.EHZ. 2023-04-30T12:58:36.38 0.3 undecidable manual P 227 15.9729 135 0.34 70
IV.PIEI.HHZ. 2023-04-30T12:58:36.00 0.3 undecidable manual P 252 13.4754 140 0.22 72
IV.ARVD.HHZ. 2023-04-30T12:58:36.83 0.3 undecidable manual P 113 21.5673 124 0.12 72
IV.FRON.EHZ. 2023-04-30T12:58:35.33 0.1 undecidable manual P 157 6.5934 158 0.09 100
IV.ATSC.EHZ. 2023-04-30T12:58:35.71 0.3 undecidable manual P 182 16.5723 133 -0.4 69
IV.MPAG.EHZ. 2023-04-30T12:58:35.40 0.1 undecidable manual P 40 8.1807 154 0.06 100
IV.TSM5.DHZ.01 2023-04-30T12:58:35.73 0.3 undecidable manual P 215 12.6762 142 0.02 75
IV.NARO.HHZ. 2023-04-30T12:58:35.44 0.1 positive manual P 295 10.0788 149 -0.04 100
IV.SSFR.HHZ. 2023-04-30T12:58:35.60 0.3 undecidable manual P 155 16.7721 133 -0.53 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHN. ML:0.6 0.000032600000000000006 0.18 AML other m 2023-04-30T12:58:38.01
IV.MPAG.EHE. ML:0.8 0.00004285 0.48 AML other m 2023-04-30T12:58:38.10
IV.NARO.HHE. ML:1.1 0.00008929999999999999 0.06 AML other m 2023-04-30T12:58:38.14
IV.MPAG.EHN. ML:0.7 0.000041349999999999995 0.16 AML other m 2023-04-30T12:58:38.10
IV.FRON.EHE. ML:0.4 0.00002013 0.78 AML other m 2023-04-30T12:58:38.01
IV.NARO.HHN. ML:0.8 0.0000465 0.76 AML other m 2023-04-30T12:58:38.10
IV.PIEI.HHN. ML:0.3 0.000015850000000000002 0.42 AML other m 2023-04-30T12:58:38.60
IV.PIEI.HHE. ML:0.5 0.000021850000000000003 1.54 AML other m 2023-04-30T12:58:39.08
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