Earthquake with magnitude of ML 0.3 on date 02-09-2020 and time 00:31:36 (UTC) in region 3 km NW Apecchio (PU)

A magnitude ML 0.3 earthquake occured in region: 3 km NW Apecchio (PU), on

  • 02-09-2020 00:31:36 (UTC)
  • 02-09-2020 02:31:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5720, 12.3940 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
Apecchio PU 3 1882 1882
Mercatello sul Metauro PU 10 1378 3260
Piobbico PU 10 2029 5289
Sant'Angelo in Vado PU 11 4133 9422
Borgo Pace PU 13 606 10028
Pietralunga PG 15 2111 12139
Urbania PU 15 7099 19238
Peglio PU 16 696 19934
Belforte all'Isauro PU 16 769 20703
Piandimeleto PU 17 2167 22870
Sestino AR 17 1355 24225
San Giustino PG 18 11297 35522
CittĂ  di Castello PG 18 39913 75435
Lunano PU 18 1527 76962

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Arezzo (99543 inhabitants)
52 Km N of Perugia (166134 inhabitants)
56 Km S of Rimini (147750 inhabitants)
56 Km SW of Pesaro (94582 inhabitants)
59 Km SW of Fano (60888 inhabitants)
64 Km S of Cesena (96758 inhabitants)
73 Km NW of Foligno (57155 inhabitants)
78 Km SE of Forlì (117913 inhabitants)
89 Km SE of Faenza (58541 inhabitants)
90 Km E of Siena (53903 inhabitants)
91 Km W of Ancona (100861 inhabitants)
94 Km E of Firenze (382808 inhabitants)
95 Km S of Ravenna (159116 inhabitants)
100 Km E of Scandicci (50609 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 0.3 2020-09-02
00:31:36
43.5725 12.3943 10 2020-09-02
00:40:11
Sala Sismica INGV-Roma 82544811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-02 00:31:36 ± 0.09
Latitude 43.5725 ± 0.0027
Longitude 12.3943 ± 0.0050
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 82544811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
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) 87
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.24641
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 82544811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-02 00:40:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2020-09-02T00:31:46.20 0.3 undecidable manual S 103 27.3504 50 -0.15 71
IV.ATVO.HHZ. 2020-09-02T00:31:44.57 0.1 undecidable manual S 177 21.1677 116 -0.01 98
IV.TB03.DHZ.01 2020-09-02T00:31:44.00 0.1 undecidable manual S 176 19.0698 118 0.07 97
IV.PE3.EHZ. 2020-09-02T00:31:43.72 0.3 undecidable manual S 31 15.9729 123 0.7 62
IV.NARO.HHZ. 2020-09-02T00:31:42.52 0.3 undecidable manual S 74 15.5733 124 -0.38 69
IV.PARC.HHZ. 2020-09-02T00:31:42.64 0.1 undecidable manual S 304 15.0738 124 -0.12 97
IV.ATPI.EHZ. 2020-09-02T00:31:42.28 0.1 undecidable manual S 177 13.5753 127 -0.04 99
IV.BADI.EHZ. 2020-09-02T00:31:42.31 0.1 undecidable manual S 240 13.9749 127 -0.12 97
IV.ATVO.HHZ. 2020-09-02T00:31:41.37 0.3 undecidable manual P 177 21.1677 116 0.23 70
IV.ATPC.HNZ. 2020-09-02T00:31:41.75 0.3 undecidable manual S 154 11.3775 132 0 75
IV.FRON.EHZ. 2020-09-02T00:31:41.98 0.3 undecidable manual P 103 27.3504 50 -0.17 70
IV.PE3.EHZ. 2020-09-02T00:31:40.36 0.3 undecidable manual P 31 15.9729 123 0.13 72
IV.TB03.DHZ.01 2020-09-02T00:31:40.96 0.3 undecidable manual P 176 19.0698 118 0.2 71
IV.PARC.HHZ. 2020-09-02T00:31:40.02 0.1 undecidable manual P 304 15.0738 124 -0.06 98
IV.ATPI.EHZ. 2020-09-02T00:31:39.98 0.3 undecidable manual P 177 13.5753 127 0.15 72
IV.BADI.EHZ. 2020-09-02T00:31:39.86 0.1 undecidable manual P 240 13.9749 127 -0.03 99
IV.NARO.HHZ. 2020-09-02T00:31:39.96 0.1 undecidable manual P 74 15.5733 124 -0.2 95
IV.APEC.HHZ. 2020-09-02T00:31:39.83 0.1 undecidable manual S 127 2.5974 166 -0.28 96
IV.ATPC.HNZ. 2020-09-02T00:31:39.85 0.3 undecidable manual P 154 11.3775 132 0.35 70
IV.APEC.HHZ. 2020-09-02T00:31:38.62 0.1 undecidable manual P 127 2.5974 166 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:0.5 0.00002785 0.9 AML other m 2020-09-02T00:31:42.16
IV.BADI.EHE. ML:0.6 0.0000414 0.46 AML other m 2020-09-02T00:31:42.77
IV.APEC.HHE. ML:1.2 0.00030937335 0.2 AML other m 2020-09-02T00:31:40.23
IV.APEC.HHN. ML:1.1 0.00023241105 0.1 AML other m 2020-09-02T00:31:39.90
IV.NARO.HHE. ML:0.0 0.000011870391000000001 0.06 AML other m 2020-09-02T00:31:42.58
IV.NARO.HHN. ML:0.3 0.0000187956815 0.06 AML other m 2020-09-02T00:31:42.69
IV.PARC.HHE. ML:0.0 0.00000821994 0.2 AML other m 2020-09-02T00:31:44.18
IV.PARC.HHN. ML:-0.3 0.0000068662454 0.2 AML other m 2020-09-02T00:31:44.25
IV.ATVO.HHE. ML:0.2 0.000009715318000000001 1.54 AML other m 2020-09-02T00:31:45.18
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