Earthquake with magnitude of ML 0.5 on date 03-03-2021 and time 06:29:42 (Italy) in region 1 km SE Serra Sant'Abbondio (PU)

A magnitude ML 0.5 earthquake occured in region: 1 km SE Serra Sant'Abbondio (PU), on

  • 03-03-2021 05:29:42 (UTC)
  • 03-03-2021 06:29:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4820, 12.7800 at 11 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
Serra Sant'Abbondio PU 1 1027 1027
Frontone PU 5 1300 2327
Sassoferrato AN 8 7285 9612
Pergola PU 10 6333 15945
Cantiano PU 12 2245 18190
Scheggia e Pascelupo PG 13 1393 19583
Cagli PU 13 8731 28314
Arcevia AN 13 4612 32926
Genga AN 14 1797 34723
Costacciaro PG 15 1216 35939
Sigillo PG 17 2404 38343
Acqualagna PU 17 4393 42736
Fabriano AN 19 31480 74216
San Lorenzo in Campo PU 19 3414 77630
Fratte Rosa PU 19 966 78596
Serra San Quirico AN 19 2850 81446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Fano (60888 inhabitants)
49 Km S of Pesaro (94582 inhabitants)
52 Km NE of Perugia (166134 inhabitants)
59 Km N of Foligno (57155 inhabitants)
62 Km W of Ancona (100861 inhabitants)
67 Km S of Rimini (147750 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
85 Km SE of Cesena (96758 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 0.5 2021-03-03
05:29:42
43.4822 12.7803 11 2021-03-03
05:57:01
Sala Sismica INGV-Roma 87648971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-03 05:29:42 ± 0.21
Latitude 43.4822 ± 0.0063
Longitude 12.7803 ± 0.0161
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87648971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1354
Semi-minor axis of confidence ellipse (meter) 668
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 1350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18526
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 87648971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-03 05:57:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CGL.BHZ. 2021-03-03T05:31:04.76 3.0 undecidable manual Pg 20.76 0
IV.MRLC.HHZ. 2021-03-03T05:30:39.30 3.0 undecidable manual Sn -0.46 0
IV.GIZZ.HHZ. 2021-03-03T05:30:39.44 3.0 negative manual Pg 9.02 0
IV.AGLI.HHZ. 2021-03-03T05:30:35.99 3.0 negative manual Pn 6.48 0
IV.ATBU.HNN. 2021-03-03T05:29:50.33 0.1 undecidable manual S 268 18.6702 50 0.3 92
IV.PIEI.HHZ. 2021-03-03T05:29:50.19 0.1 undecidable manual S 287 20.5683 50 -0.35 91
IV.MPAG.EHZ. 2021-03-03T05:29:49.41 0.3 undecidable manual S 354 16.3725 124 0.05 73
IV.ATBU.HNN. 2021-03-03T05:29:47.32 0.1 undecidable manual P 268 18.6702 50 0.46 89
IV.ATSC.EHE. 2021-03-03T05:29:47.51 0.1 undecidable manual S 230 9.9789 138 -0.13 97
IV.PIEI.HHZ. 2021-03-03T05:29:46.79 0.1 undecidable manual P 287 20.5683 50 -0.37 90
IV.FRON.EHZ. 2021-03-03T05:29:46.96 0.3 undecidable manual S 312 5.8941 151 0.14 73
IV.SSFR.HHE. 2021-03-03T05:29:46.66 0.1 undecidable manual S 178 5.0949 155 -0.03 99
IV.MPAG.EHZ. 2021-03-03T05:29:46.37 0.1 undecidable manual P 354 16.3725 124 -0.1 96
IV.ATSC.EHE. 2021-03-03T05:29:45.42 0.1 undecidable manual P 230 9.9789 138 -0.06 98
IV.FRON.EHZ. 2021-03-03T05:29:45.15 0.1 undecidable manual P 312 5.8941 151 0.14 97
IV.SSFR.HHE. 2021-03-03T05:29:44.94 0.1 undecidable manual P 178 5.0949 155 0 100
IV.MMO1.EHZ. 2021-03-03T05:29:39.90 3.0 undecidable manual P 0.29 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.3 0.00001464 0.22 AML other m 2021-03-03T05:29:50.40
IV.PIEI.HHE. ML:0.7 0.000034450000000000004 0.08 AML other m 2021-03-03T05:29:50.49
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