Earthquake with magnitude of ML 0.8 on date 09-07-2021 and time 13:19:20 (Italy) in region 5 km W San Lorenzo in Campo (PU)

A magnitude ML 0.8 earthquake occured in region: 5 km W San Lorenzo in Campo (PU), on

  • 09-07-2021 11:19:20 (UTC)
  • 09-07-2021 13:19:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5860, 12.8960 at 11 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.

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 Lorenzo in Campo PU 5 3414 3414
Fratte Rosa PU 5 966 4380
Pergola PU 5 6333 10713
Castelleone di Suasa AN 7 1676 12389
Barchi PU 10 967 13356
Arcevia AN 10 4612 17968
Barbara AN 11 1368 19336
Sant'Ippolito PU 11 1563 20899
Mondavio PU 12 3810 24709
Serra de' Conti AN 12 3746 28455
Orciano di Pesaro PU 13 2028 30483
Ostra Vetere AN 13 3311 33794
Fossombrone PU 14 9575 43369
Corinaldo AN 14 4998 48367
Serra Sant'Abbondio PU 15 1027 49394
Frontone PU 15 1300 50694
Montecarotto AN 15 1987 52681
San Giorgio di Pesaro PU 16 1388 54069
Monte Porzio PU 17 2836 56905
Poggio San Marcello AN 17 693 57598
Sassoferrato AN 17 7285 64883
Mergo AN 17 1037 65920
Montemaggiore al Metauro PU 17 2893 68813
Montefelcino PU 17 2671 71484
Genga AN 18 1797 73281
Piagge PU 18 1022 74303
Serrungarina PU 18 2634 76937
Rosora AN 18 1985 78922
Serra San Quirico AN 18 2850 81772
Castelplanio AN 18 3540 85312
Acqualagna PU 18 4393 89705
Saltara PU 19 6925 96630
Isola del Piano PU 19 594 97224
Trecastelli AN 20 7625 104849
Cartoceto PU 20 7887 112736

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Fano (60888 inhabitants)
36 Km S of Pesaro (94582 inhabitants)
50 Km W of Ancona (100861 inhabitants)
59 Km SE of Rimini (147750 inhabitants)
67 Km NE of Perugia (166134 inhabitants)
72 Km N of Foligno (57155 inhabitants)
81 Km SE of Cesena (96758 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
99 Km SE of Forlì (117913 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 2021-07-09
11:19:20
43.5862 12.896 11 2021-12-29
11:12:13
Bollettino Sismico Italiano INGV 93103941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-09 11:19:20 ± 0.09
Latitude 43.5862 ± 0.0054
Longitude 12.8960 ± 0.0062
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93103941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 611
Semi-minor axis of confidence ellipse (meter) 468
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 93103941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-23 11:29:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2021-07-09T11:19:30.73 0.1 undecidable manual S 259 29.5482 50 0.15 94
IV.NARO.HHZ. 2021-07-09T11:19:29.47 0.1 undecidable manual S 276 25.4523 50 -0.02 97
IV.FRON.EHZ. 2021-07-09T11:19:27.20 0.1 undecidable manual S 241 15.6732 125 0.41 91
IV.PIEI.HHZ. 2021-07-09T11:19:26.26 0.1 undecidable manual P 259 29.5482 50 0.08 96
IV.EL6.EHZ. 2021-07-09T11:19:26.76 1.0 negative manual P 150 32.9448 50 0.05 24
IV.MPAG.EHZ. 2021-07-09T11:19:25.59 0.1 undecidable manual S 294 11.9769 132 -0.19 96
IV.ARVD.HHZ. 2021-07-09T11:19:25.21 0.1 undecidable manual S 159 10.4784 136 -0.19 97
IV.NARO.HHZ. 2021-07-09T11:19:25.29 0.1 undecidable manual P 276 25.4523 50 -0.27 93
IV.ATSC.EHE. 2021-07-09T11:19:25.47 0.1 undecidable manual P 223 24.6531 50 0.04 97
IV.COR1.EHZ. 2021-07-09T11:19:25.64 0.1 undecidable manual S 59 9.7791 138 0.39 93
IV.FRON.EHZ. 2021-07-09T11:19:24.04 0.1 undecidable manual P 241 15.6732 125 0.05 99
IV.SSFR.HHN. 2021-07-09T11:19:24.62 0.1 undecidable manual P 209 18.9699 50 0.07 98
IV.COR1.EHZ. 2021-07-09T11:19:23.08 0.1 undecidable manual P 59 9.7791 138 -0.03 100
IV.MPAG.EHZ. 2021-07-09T11:19:23.21 0.1 undecidable manual P 294 11.9769 132 -0.2 96
IV.ARVD.HHZ. 2021-07-09T11:19:22.94 0.1 undecidable manual P 159 10.4784 136 -0.25 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:0.6 0.00004355000000000001 0.28 AML other m 2021-07-09T11:19:25.64
IV.MPAG.EHE. ML:1.4 0.000285 0.08 AML other m 2021-07-09T11:19:25.66
IV.MPAG.EHN. ML:1.2 0.0001805 0.08 AML other m 2021-07-09T11:19:25.66
IV.ARVD.HHE. ML:0.6 0.0000475 0.94 AML other m 2021-07-09T11:19:25.32
IV.NARO.HHN. ML:0.6 0.000019200000000000003 0.24 AML other m 2021-07-09T11:19:29.61
IV.NARO.HHE. ML:0.4 0.0000149 0.24 AML other m 2021-07-09T11:19:29.66
IV.PIEI.HHN. ML:0.9 0.00003765 1.08 AML other m 2021-07-09T11:19:30.90
IV.PIEI.HHE. ML:1.0 0.000048899999999999996 1.86 AML other m 2021-07-09T11:19:31.95
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