Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 07-04-2020 and time 12:54:50 (Italy) in region 4 km NW San Costanzo (PU)

A magnitude ML 0.8 earthquake occured in region: 4 km NW San Costanzo (PU), on

  • 07-04-2020 10:54:50 (UTC)
  • 07-04-2020 12:54:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8000, 13.0530 at 20 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Costanzo PU 4 4786 4786
Fano PU 6 60888 65674
Mondolfo PU 6 14277 79951
Piagge PU 10 1022 80973
San Giorgio di Pesaro PU 11 1388 82361
Montemaggiore al Metauro PU 11 2893 85254
Monte Porzio PU 12 2836 88090
Saltara PU 13 6925 95015
Cartoceto PU 14 7887 102902
Orciano di Pesaro PU 15 2028 104930
Trecastelli AN 15 7625 112555
Serrungarina PU 15 2634 115189
Mondavio PU 15 3810 118999
Mombaroccio PU 16 2152 121151
Senigallia AN 16 45027 166178
Pesaro PU 17 94582 260760
Corinaldo AN 17 4998 265758
Barchi PU 17 967 266725
Montefelcino PU 19 2671 269396
Sant'Ippolito PU 19 1563 270959
Monteciccardo PU 20 1690 272649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Fano (60888 inhabitants)
17 Km SE of Pesaro (94582 inhabitants)
43 Km W of Ancona (100861 inhabitants)
49 Km SE of Rimini (147750 inhabitants)
75 Km SE of Cesena (96758 inhabitants)
94 Km SE of Forlì (117913 inhabitants)
94 Km NE of Perugia (166134 inhabitants)
97 Km SE of Ravenna (159116 inhabitants)
98 Km N of Foligno (57155 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 2020-04-07
10:54:50		 43.8003 13.0533 20 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80230141
Reviewed
Rev100 		ML 0.7 2020-04-07
10:54:50		 43.793 13.0877 7 2020-04-07
11:24:28		 Sala Sismica INGV-Roma 77981151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-07 10:54:50 ± 0.22
Latitude 43.8003 ± 0.0099
Longitude 13.0533 ± 0.0112
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80230141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 856
Semi-minor axis of confidence ellipse (meter) 815
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58636
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 80230141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-16 10:12:00

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 77981151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-07 11:24:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2020-04-07T10:56:45.88 3.0 undecidable manual Sg 17.120001 0
IV.MILN.HNZ. 2020-04-07T10:56:26.36 3.0 undecidable manual Sg 12.56 0
MN.VAE.HHZ. 2020-04-07T10:56:20.14 3.0 undecidable manual Pn -5.34 0
IV.SARZ.HHZ. 2020-04-07T10:56:10.10 3.0 undecidable manual Sn -3.65 0
IV.ROSPO.HHZ. 2020-04-07T10:55:58.59 3.0 undecidable manual Sg 2.09 0
GU.ENR.HHZ. 2020-04-07T10:55:52.19 3.0 undecidable manual Pn 3.19 0
IV.ROSPO.HHZ. 2020-04-07T10:55:26.59 3.0 undecidable manual Pn 0.82 0
IV.EL6.EHZ. 2020-04-07T10:55:08.26 0.6 undecidable manual S 176 52.4031 103 0.66 40
IV.PIEI.HHZ. 2020-04-07T10:55:07.97 0.6 undecidable manual S 235 50.9157 103 0.75 39
IV.AOI.HHE. 2020-04-07T10:55:07.95 0.6 undecidable manual S 122 52.0035 103 0.44 42
IV.SSFR.HHZ. 2020-04-07T10:55:06.34 0.6 undecidable manual S 208 45.9207 105 0.42 44
IV.ATPI.EHE. 2020-04-07T10:55:03.16 0.3 undecidable manual P 234 65.0904 100 0.69 58
IV.ARVD.HHZ. 2020-04-07T10:55:02.86 0.3 undecidable manual S 195 34.743 111 -0.22 69
IV.ATPC.HHZ. 2020-04-07T10:55:01.26 0.6 undecidable manual P 234 59.5959 101 -0.37 43
IV.MPAG.EHZ. 2020-04-07T10:55:01.82 0.3 undecidable manual S 231 30.2475 115 -0.17 70
IV.ATBU.HNE. 2020-04-07T10:55:01.08 0.3 undecidable manual P 229 54.2013 102 0.26 67
IV.PIEI.HHZ. 2020-04-07T10:55:00.14 0.3 undecidable manual P 235 50.9157 103 -0.18 68
IV.AOI.HHE. 2020-04-07T10:55:00.37 0.3 undecidable manual P 122 52.0035 103 -0.12 70
IV.PESA.HHE. 2020-04-07T10:55:00.48 0.6 undecidable manual S 313 23.1546 123 0.16 48
IV.EL6.EHZ. 2020-04-07T10:55:00.35 0.3 undecidable manual P 176 52.4031 103 -0.19 68
IV.SSFR.HHZ. 2020-04-07T10:54:59.29 0.3 undecidable manual P 208 45.9207 105 -0.28 67
IV.NARO.HHE. 2020-04-07T10:54:59.09 0.3 undecidable manual P 241 43.3233 106 -0.1 70
IV.COR1.HNN. 2020-04-07T10:54:59.88 0.6 undecidable manual S 193 19.1697 129 0.41 46
IV.ARVD.HHZ. 2020-04-07T10:54:57.42 0.3 undecidable manual P 195 34.743 111 -0.51 65
IV.FANO.HNE. 2020-04-07T10:54:57.10 0.6 undecidable manual S 330 5.5944 162 -0.28 49
IV.MPAG.EHZ. 2020-04-07T10:54:56.90 0.1 undecidable manual P 231 30.2475 115 -0.4 90
IV.PESA.HHE. 2020-04-07T10:54:56.66 0.3 undecidable manual P 313 23.1546 123 0.32 69
IV.COR1.HNN. 2020-04-07T10:54:55.65 0.1 undecidable manual P 193 19.1697 129 -0.19 96
IV.FANO.HNE. 2020-04-07T10:54:54.70 0.1 undecidable manual P 330 5.5944 162 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHE. ML:0.7 0.0000223 1.24 AML other m 2020-04-07T10:55:01.98
IV.ARVD.HHN. ML:0.8 0.0000259 0.76 AML other m 2020-04-07T10:55:02.87
IV.ARVD.HHE. ML:0.8 0.00002275 1.26 AML other m 2020-04-07T10:55:03.19
IV.MPAG.EHN. ML:0.8 0.0000239 1.44 AML other m 2020-04-07T10:55:04.07
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