Earthquake with magnitude of ML 0.7 on date 18-04-2022 and time 20:36:31 (Italy) in region 5 km S Badia Tedalda (AR)

A magnitude ML 0.7 earthquake occured in region: 5 km S Badia Tedalda (AR), on

  • 18-04-2022 18:36:31 (UTC)
  • 18-04-2022 20:36:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6630, 12.1770 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
Badia Tedalda AR 5 1087 1087
Borgo Pace PU 10 606 1693
Sansepolcro AR 11 15884 17577
Pieve Santo Stefano AR 11 3183 20760
Sestino AR 11 1355 22115
San Giustino PG 13 11297 33412
Mercatello sul Metauro PU 13 1378 34790
Casteldelci RN 15 407 35197
Caprese Michelangelo AR 15 1426 36623
Anghiari AR 17 5638 42261
Belforte all'Isauro PU 17 769 43030
Carpegna PU 18 1674 44704
Pennabilli RN 19 2869 47573
Citerna PG 19 3531 51104
Sant'Angelo in Vado PU 19 4133 55237
Frontino PU 20 293 55530
Chiusi della Verna AR 20 2023 57553

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Arezzo (99543 inhabitants)
53 Km S of Cesena (96758 inhabitants)
54 Km SW of Rimini (147750 inhabitants)
63 Km S of Forlì (117913 inhabitants)
64 Km N of Perugia (166134 inhabitants)
65 Km W of Pesaro (94582 inhabitants)
71 Km W of Fano (60888 inhabitants)
73 Km SE of Faenza (58541 inhabitants)
75 Km E of Firenze (382808 inhabitants)
78 Km E of Siena (53903 inhabitants)
81 Km E of Scandicci (50609 inhabitants)
84 Km S of Ravenna (159116 inhabitants)
85 Km SE of Imola (69797 inhabitants)
89 Km NW of Foligno (57155 inhabitants)
90 Km E of Prato (191150 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 0.7 2022-04-18
18:36:31
43.6632 12.177 10 2022-04-18
18:46:08
Sala Sismica INGV-Roma 103444991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-18 18:36:31 ± 0.07
Latitude 43.6632 ± 0.0045
Longitude 12.1770 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103444991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 464
Semi-minor axis of confidence ellipse (meter) 275
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
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 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 103444991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-18 18:46:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTCE.HHZ. 2022-04-18T18:37:26.49 3.0 undecidable manual Sg 0.1 0
IV.SSFR.HHZ. 2022-04-18T18:36:49.40 3.0 undecidable manual S -6 0
IV.RIBO.EHZ.01 2022-04-18T18:36:47.21 3.0 undecidable manual P -0.12 0
IV.PIEI.HHZ. 2022-04-18T18:36:42.31 0.3 undecidable manual S 116 32.0457 50 -0.11 71
IV.NARO.HHZ. 2022-04-18T18:36:42.74 0.1 undecidable manual S 100 32.9448 50 0.09 95
IV.BADI.EHZ. 2022-04-18T18:36:38.01 0.1 undecidable manual S 162 17.871 118 -0.05 99
IV.CRE.HHZ. 2022-04-18T18:36:38.13 0.3 undecidable manual S 255 18.7701 117 -0.2 72
IV.PIEI.HHZ. 2022-04-18T18:36:37.49 0.1 undecidable manual P 116 32.0457 50 -0.12 95
IV.NARO.HHZ. 2022-04-18T18:36:37.74 0.1 undecidable manual P 100 32.9448 50 -0.01 97
IV.SSP9.EHZ. 2022-04-18T18:36:36.01 0.1 undecidable manual S 200 10.5783 132 0.05 100
IV.CRE.HHZ. 2022-04-18T18:36:35.32 0.1 undecidable manual P 255 18.7701 117 0.07 98
IV.BADI.EHZ. 2022-04-18T18:36:35.17 0.1 undecidable manual P 162 17.871 118 0.08 98
IV.PARC.HHZ. 2022-04-18T18:36:34.63 0.1 undecidable manual S 108 5.1948 151 -0.16 99
IV.PARC.HHZ. 2022-04-18T18:36:33.36 0.1 undecidable manual P 108 5.1948 151 0.15 99
IV.SSP9.EHZ. 2022-04-18T18:36:33.97 0.1 undecidable manual P 200 10.5783 132 0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHN. ML:1.0 0.00016804731 0.0896 AML other m 2022-04-18T18:36:34.69
IV.PARC.HHE. ML:0.6 0.000072358275 0.0768 AML other m 2022-04-18T18:36:34.86
IV.BADI.EHE. ML:0.6 0.000029774019999999998 0.2176 AML other m 2022-04-18T18:36:38.29
IV.BADI.EHN. ML:0.6 0.000030230379999999996 0.1024 AML other m 2022-04-18T18:36:38.43
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download