Earthquake with magnitude of ML 1.0 on date 14-04-2020 and time 03:12:05 (Italy) in region 5 km W Apecchio (PU)

A magnitude ML 1.0 earthquake occured in region: 5 km W Apecchio (PU), on

  • 14-04-2020 01:12:05 (UTC)
  • 14-04-2020 03:12:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5370, 12.3630 at 9 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 5 1882 1882
Pietralunga PG 12 2111 3993
Mercatello sul Metauro PU 13 1378 5371
CittĂ  di Castello PG 13 39913 45284
Piobbico PU 13 2029 47313
Borgo Pace PU 15 606 47919
Sant'Angelo in Vado PU 15 4133 52052
San Giustino PG 15 11297 63349
Sansepolcro AR 18 15884 79233
Montone PG 19 1680 80913
Monte Santa Maria Tiberina PG 20 1183 82096
Urbania PU 20 7099 89195
Sestino AR 20 1355 90550

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Arezzo (99543 inhabitants)
48 Km N of Perugia (166134 inhabitants)
61 Km S of Rimini (147750 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
68 Km S of Cesena (96758 inhabitants)
70 Km NW of Foligno (57155 inhabitants)
81 Km SE of Forlì (117913 inhabitants)
87 Km E of Siena (53903 inhabitants)
92 Km SE of Faenza (58541 inhabitants)
93 Km E of Firenze (382808 inhabitants)
94 Km W of Ancona (100861 inhabitants)
98 Km E of Scandicci (50609 inhabitants)
99 Km S of Ravenna (159116 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 1.0 2020-04-14
01:12:05
43.5367 12.3628 9 2020-04-14
01:16:23
Sala Sismica INGV-Roma 78178771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-14 01:12:05 ± 0.14
Latitude 43.5367 ± 0.0045
Longitude 12.3628 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78178771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 497
Semi-minor axis of confidence ellipse (meter) 104
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
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) 0.17447
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 78178771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-14 01:16:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-04-14T01:12:12.77 0.1 undecidable manual S 65 19.3695 115 -0.16 95
IV.PIEI.HHZ. 2020-04-14T01:12:11.37 0.1 undecidable manual S 90 13.875 123 0.11 97
IV.PARC.HHZ. 2020-04-14T01:12:11.79 0.3 undecidable manual S 321 15.9729 119 -0.09 73
IV.ATPI.EHZ. 2020-04-14T01:12:10.00 0.6 undecidable manual S 162 10.0788 132 -0.21 48
IV.PE3.EHZ. 2020-04-14T01:12:10.28 3.0 undecidable manual S -1.71 0
IV.PARC.HHZ. 2020-04-14T01:12:09.29 0.1 undecidable manual P 321 15.9729 119 0.09 97
IV.APEC.HHZ. 2020-04-14T01:12:09.17 0.1 undecidable manual S 62 5.1948 150 0.04 100
IV.NARO.HHZ. 2020-04-14T01:12:09.70 0.1 undecidable manual P 65 19.3695 115 -0.11 96
IV.ATPI.EHZ. 2020-04-14T01:12:08.19 1.0 negative manual P 162 10.0788 132 -0.05 25
IV.PIEI.HHZ. 2020-04-14T01:12:08.98 0.1 undecidable manual P 90 13.875 123 0.14 97
IV.BADI.EHZ. 2020-04-14T01:12:08.09 3.0 positive manual P 0.05 0
IV.APEC.HHZ. 2020-04-14T01:12:07.74 0.6 undecidable manual P 62 5.1948 150 0.13 49
IV.CPGN.EHZ. 2020-04-14T01:12:06.63 3.0 undecidable manual P -0.08 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.1 0.0002275 0.32 AML other m 2020-04-14T01:12:09.42
IV.APEC.HHE. ML:0.8 0.00011815 0.18 AML other m 2020-04-14T01:12:09.44
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