Earthquake with magnitude of ML 0.8 on date 24-08-2023 and time 20:05:04 (Italy) in region 6 km SE Piobbico (PU)

A magnitude ML 0.8 earthquake occured in region: 6 km SE Piobbico (PU), on

  • 24-08-2023 18:05:04 (UTC)
  • 24-08-2023 20:05:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5440, 12.5500 at 12 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
Piobbico PU 6 2029 2029
Cagli PU 8 8731 10760
Cantiano PU 10 2245 13005
Apecchio PU 11 1882 14887
Acqualagna PU 13 4393 19280
Urbania PU 14 7099 26379
Pietralunga PG 14 2111 28490
Frontone PU 16 1300 29790
Fermignano PU 17 8596 38386
Sant'Angelo in Vado PU 17 4133 42519
Peglio PU 18 696 43215
Scheggia e Pascelupo PG 18 1393 44608
Serra Sant'Abbondio PU 19 1027 45635

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km N of Perugia (166134 inhabitants)
50 Km SW of Pesaro (94582 inhabitants)
51 Km SW of Fano (60888 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
58 Km S of Rimini (147750 inhabitants)
67 Km N of Foligno (57155 inhabitants)
70 Km SE of Cesena (96758 inhabitants)
79 Km W of Ancona (100861 inhabitants)
86 Km SE of Forlì (117913 inhabitants)
98 Km SE of Faenza (58541 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 0.8 2023-08-24
18:05:04
43.544 12.55 12 2024-09-10
16:44:30
Bollettino Sismico Italiano INGV 131188681
Reviewed
Rev100
ML 0.8 2023-08-24
18:05:04
43.5427 12.5607 12 2023-08-24
18:28:06
Sala Sismica INGV-Roma 120443841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-24 18:05:04 ± 0.07
Latitude 43.5440 ± 0.0054
Longitude 12.5500 ± 0.0062
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 131188681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 456
Semi-minor axis of confidence ellipse (meter) 455
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30577
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 131188681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-09-03 14:22:42

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 120443841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-24 18:28:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2023-08-24T18:05:11.90 0.6 undecidable manual S 346 17.3715 95 0.33 46
IV.FRON.EHZ. 2023-08-24T18:05:11.04 0.6 undecidable manual S 102 14.4744 102 0.26 46
IV.MPAG.EHZ. 2023-08-24T18:05:11.97 0.6 undecidable manual S 61 19.2696 93 -0.11 49
IV.CPGN.EHZ. 2023-08-24T18:05:11.64 0.3 undecidable manual P 327 33.9438 91 0.53 65
IV.ATFO.HHZ. 2023-08-24T18:05:09.01 0.6 positive manual P -0.08 0.9
IV.BADI.EHZ. 2023-08-24T18:05:09.48 0.3 negative manual Pn 0.29 1.35
IV.ATVO.HHZ. 2023-08-24T18:05:09.15 0.1 negative manual Pn -0.03 1.8
IV.PIEI.HHZ. 2023-08-24T18:05:08.53 0.6 undecidable manual S 233 1.4985 170 0.1 49
IV.NARO.HHZ. 2023-08-24T18:05:08.97 0.6 undecidable manual S 18 7.7811 134 -0.26 48
IV.PE3.EHZ. 2023-08-24T18:05:08.48 0.3 undecidable manual P 346 17.3715 95 -0.08 73
IV.FRON.EHZ. 2023-08-24T18:05:08.12 0.3 undecidable manual P 102 14.4744 102 0.01 74
IV.MPAG.EHZ. 2023-08-24T18:05:08.69 0.1 undecidable manual P 61 19.2696 93 -0.17 96
IV.ATPI.EHZ. 2023-08-24T18:05:08.22 1.0 positive manual P -0.21 0.45
IV.APEC.HHZ. 2023-08-24T18:05:07.56 0.1 undecidable manual Pn -0.1 1.8
IV.NARO.HHZ. 2023-08-24T18:05:07.01 0.1 undecidable manual P 18 7.7811 134 -0.2 97
IV.PIEI.HHZ. 2023-08-24T18:05:06.79 0.1 undecidable manual P 233 1.4985 170 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHN. ML:1.0 0.0001395 0.16 AML other m 2023-08-24T18:05:09.10
IV.NARO.HHE. ML:1.2 0.00019800000000000002 0.08 AML other m 2023-08-24T18:05:09.10
IV.FRON.EHN. ML:0.7 0.0000524 0.08 AML other m 2023-08-24T18:05:11.23
IV.FRON.EHE. ML:0.6 0.00003575 0.08 AML other m 2023-08-24T18:05:11.53
IV.MPAG.EHE. ML:0.8 0.0000471 0.46 AML other m 2023-08-24T18:05:12.02
IV.MPAG.EHN. ML:0.6 0.000027950000000000002 0.54 AML other m 2023-08-24T18:05:12.25
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