Earthquake with magnitude of ML 0.1 on date 16-08-2023 and time 20:49:11 (Italy) in region 3 km SE Cagli (PU)

A magnitude ML 0.1 earthquake occured in region: 3 km SE Cagli (PU), on

  • 16-08-2023 18:49:11 (UTC)
  • 16-08-2023 20:49:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5240, 12.6700 at 15 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
Cagli PU 3 8731 8731
Frontone PU 6 1300 10031
Cantiano PU 6 2245 12276
Serra Sant'Abbondio PU 9 1027 13303
Acqualagna PU 11 4393 17696
Scheggia e Pascelupo PG 13 1393 19089
Pergola PU 14 6333 25422
Piobbico PU 15 2029 27451
Fermignano PU 17 8596 36047
Sassoferrato AN 18 7285 43332
Costacciaro PG 19 1216 44548
Urbania PU 20 7099 51647

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Fano (60888 inhabitants)
47 Km SW of Pesaro (94582 inhabitants)
52 Km NE of Perugia (166134 inhabitants)
60 Km S of Rimini (147750 inhabitants)
63 Km N of Foligno (57155 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
69 Km W of Ancona (100861 inhabitants)
76 Km SE of Cesena (96758 inhabitants)
93 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
Reviewed
Rev100
ML 0.1 2023-08-16
18:49:11
43.5237 12.6705 15 2023-08-16
19:07:47
Sala Sismica INGV-Roma 120200081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-16 18:49:11 ± 0.06
Latitude 43.5237 ± 0.0018
Longitude 12.6705 ± 0.0037
Depth (km) 15 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120200081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12321
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 120200081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-16 19:07:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
HL.VLS.HHZ. 2023-08-16T18:51:10.02 3.0 positive manual Pn -5.61 0
IV.PZUN.HHZ. 2023-08-16T18:51:07.09 3.0 undecidable manual Sg 5.38 0
7C.SPAOL.HNZ. 2023-08-16T18:50:54.40 3.0 negative manual Pg 3.38 0
IV.MCRV.HHZ. 2023-08-16T18:50:51.74 3.0 undecidable manual Sg -0.35 0
GU.RORO.HHZ. 2023-08-16T18:50:49.31 3.0 undecidable manual Sn -3.92 0
NI.PALA.HHZ. 2023-08-16T18:50:29.86 3.0 undecidable manual Sn -6.61 0
4P.IT02A.HHZ. 2023-08-16T18:50:27.66 3.0 undecidable manual Pg 11.8 0
IV.ROVR.HHZ. 2023-08-16T18:50:26.08 3.0 undecidable manual Sn -2.77 0
IV.PTRJ.HHZ. 2023-08-16T18:50:25.77 3.0 undecidable manual Sn -8.01 0
GU.MGRO.HHZ. 2023-08-16T18:50:24.69 3.0 undecidable manual Pg 10.93 0
GU.CANO.HHZ. 2023-08-16T18:50:14.52 3.0 positive manual Pg 4.64 0
GU.IMI.HHZ. 2023-08-16T18:50:09.84 3.0 positive manual Pn -2.92 0
OX.VARN.HHZ. 2023-08-16T18:49:56.90 3.0 negative manual Pg -1.92 0
IV.GIUL.HHZ. 2023-08-16T18:49:46.76 3.0 negative manual Pg -6.2 0
IV.CSNT.HHZ. 2023-08-16T18:49:32.03 3.0 undecidable manual P -6.3 0
IV.GAVE.HNZ. 2023-08-16T18:49:26.60 3.0 undecidable manual P -9.29 0
IV.NARO.HHZ. 2023-08-16T18:49:17.90 0.1 undecidable manual S 323 12.0768 131 0.02 99
IV.ATSC.EHZ. 2023-08-16T18:49:17.68 0.1 undecidable manual S 173 11.1777 134 -0.02 99
IV.FRON.EHZ. 2023-08-16T18:49:16.67 0.1 undecidable manual S 98 4.4955 159 -0.04 100
IV.ATSC.EHZ. 2023-08-16T18:49:15.14 0.1 undecidable manual P 173 11.1777 134 -0.01 99
IV.NARO.HHZ. 2023-08-16T18:49:15.21 0.1 undecidable manual P 323 12.0768 131 -0.05 98
IV.MPAG.EHZ. 2023-08-16T18:49:15.44 0.1 undecidable manual P 31 13.6752 126 -0.02 99
IV.PIEI.HHZ. 2023-08-16T18:49:15.15 0.3 undecidable manual P 277 10.9779 134 0.01 74
IV.FRON.EHZ. 2023-08-16T18:49:14.68 0.1 undecidable manual P 98 4.4955 159 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:-0.1 0.0000102924005 0.1408 AML other m 2023-08-16T18:49:16.68
IV.FRON.EHN. ML:0.1 0.000017066514999999998 1.5488 AML other m 2023-08-16T18:49:16.78
IV.PIEI.HHE. ML:0.0 0.000011217197 1.1264 AML other m 2023-08-16T18:49:17.63
IV.PIEI.HHN. ML:0.0 0.000009141243 0.064 AML other m 2023-08-16T18:49:17.74
IV.NARO.HHE. ML:0.2 0.000015863204999999998 0.2432 AML other m 2023-08-16T18:49:18.02
IV.NARO.HHN. ML:0.2 0.00001634921 0.3584 AML other m 2023-08-16T18:49:17.95
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