Earthquake with magnitude of ML 0.4 on date 05-08-2018 and time 00:00:08 (UTC) in region 7 km W Apecchio (PU)

A magnitude ML 0.4 earthquake occured in region: 7 km W Apecchio (PU), on

  • 05-08-2018 00:00:08 (UTC)
  • 05-08-2018 02:00:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5840, 12.3400 at 10 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
Mercatello sul Metauro PU 7 1378 1378
Apecchio PU 7 1882 3260
Borgo Pace PU 9 606 3866
Sant'Angelo in Vado PU 11 4133 7999
San Giustino PG 14 11297 19296
Piobbico PU 14 2029 21325
Sestino AR 14 1355 22680
Belforte all'Isauro PU 15 769 23449
Sansepolcro AR 16 15884 39333
CittĂ  di Castello PG 16 39913 79246
Piandimeleto PU 17 2167 81413
Pietralunga PG 18 2111 83524
Urbania PU 18 7099 90623
Peglio PU 18 696 91319
Lunano PU 18 1527 92846
Badia Tedalda AR 18 1087 93933

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Arezzo (99543 inhabitants)
53 Km N of Perugia (166134 inhabitants)
56 Km SW of Rimini (147750 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
62 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)
87 Km E of Siena (53903 inhabitants)
90 Km E of Firenze (382808 inhabitants)
93 Km S of Ravenna (159116 inhabitants)
95 Km W of Ancona (100861 inhabitants)
95 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 0.4 2018-08-05
00:00:08
43.5845 12.3402 10 2018-08-05
00:07:17
Sala Sismica INGV-Roma 59370761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-05 00:00:08 ± 0.12
Latitude 43.5845 ± 0.0018
Longitude 12.3402 ± 0.0037
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 59370761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 50
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 103
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) 94
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20774
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:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 59370761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-05 00:07:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BLLA.EHZ. 2018-08-05T00:00:21.70 3.0 positive manual P 0.18 0
IV.ATVO.HHZ. 2018-08-05T00:00:17.67 0.3 undecidable manual S 167 23.0547 112 0.16 72
IV.ATPI.EHZ. 2018-08-05T00:00:15.22 0.1 undecidable manual S 161 15.6732 121 0.01 100
IV.PE3.EHZ. 2018-08-05T00:00:15.95 0.1 undecidable manual S 45 17.5713 118 0.15 97
IV.PIEI.HHZ. 2018-08-05T00:00:15.38 0.3 undecidable manual S 109 16.5723 120 -0.1 73
IV.ATVO.HHZ. 2018-08-05T00:00:13.96 0.1 undecidable manual P 167 23.0547 112 0.1 97
IV.PARC.HHZ. 2018-08-05T00:00:13.95 0.3 undecidable manual S 311 10.7781 131 0.1 74
IV.BADI.EHZ. 2018-08-05T00:00:13.84 0.1 undecidable manual S 223 11.2776 130 -0.14 98
IV.PIEI.HHZ. 2018-08-05T00:00:12.60 0.3 undecidable manual P 109 16.5723 120 -0.08 74
IV.NARO.HHE. 2018-08-05T00:00:12.83 0.3 undecidable manual P 81 19.5693 116 -0.38 69
IV.ATPI.EHZ. 2018-08-05T00:00:12.67 0.1 undecidable manual P 161 15.6732 121 0.14 97
IV.APEC.HHZ. 2018-08-05T00:00:12.94 0.3 undecidable manual S 114 6.993 143 -0.01 76
IV.PE3.EHZ. 2018-08-05T00:00:12.90 0.1 undecidable manual P 45 17.5713 118 0.03 99
IV.APEC.HHZ. 2018-08-05T00:00:11.23 0.3 undecidable manual P 114 6.993 143 0.01 76
IV.BADI.EHZ. 2018-08-05T00:00:11.78 0.1 undecidable manual P 223 11.2776 130 -0.04 100
IV.PARC.HHZ. 2018-08-05T00:00:11.69 0.1 undecidable manual P 311 10.7781 131 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:0.7 0.00005640000000000001 0.14 AML other m 2018-08-05T00:00:13.92
IV.APEC.HHN. ML:0.3 0.00003218932 0.1408 AML other m 2018-08-05T00:00:13.13
IV.APEC.HHE. ML:0.4 0.000033565345000000005 0.32 AML other m 2018-08-05T00:00:13.97
IV.BADI.EHE. ML:0.5 0.00004105471 0.192 AML other m 2018-08-05T00:00:14.28
IV.PE3.EHN. ML:0.5 0.000026862020000000006 0.0768 AML other m 2018-08-05T00:00:16.25
IV.ATVO.HHE. ML:0.4 0.000015022653 0.1408 AML other m 2018-08-05T00:00:17.98
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