Earthquake with magnitude of ML 0.6 on date 16-08-2022 and time 00:16:33 (Italy) in region 3 km N Sansepolcro (AR)

A magnitude ML 0.6 earthquake occured in region: 3 km N Sansepolcro (AR), on

  • 15-08-2022 22:16:33 (UTC)
  • 16-08-2022 00:16:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5950, 12.1450 at 10 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
Sansepolcro AR 3 15884 15884
San Giustino PG 6 11297 27181
Anghiari AR 9 5638 32819
Citerna PG 11 3531 36350
Pieve Santo Stefano AR 12 3183 39533
Monterchi AR 12 1757 41290
Badia Tedalda AR 13 1087 42377
Caprese Michelangelo AR 14 1426 43803
Borgo Pace PU 14 606 44409
Mercatello sul Metauro PU 17 1378 45787
CittĂ  di Castello PG 17 39913 85700
Monte Santa Maria Tiberina PG 18 1183 86883
Sestino AR 18 1355 88238

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Arezzo (99543 inhabitants)
58 Km NW of Perugia (166134 inhabitants)
61 Km S of Cesena (96758 inhabitants)
62 Km SW of Rimini (147750 inhabitants)
70 Km S of Forlì (117913 inhabitants)
71 Km W of Pesaro (94582 inhabitants)
72 Km E of Siena (53903 inhabitants)
74 Km E of Firenze (382808 inhabitants)
76 Km W of Fano (60888 inhabitants)
80 Km E of Scandicci (50609 inhabitants)
80 Km S of Faenza (58541 inhabitants)
84 Km NW of Foligno (57155 inhabitants)
90 Km E of Prato (191150 inhabitants)
91 Km SE of Imola (69797 inhabitants)
92 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
Bulletin
Rev1000
ML 0.6 2022-08-15
22:16:33
43.5953 12.1453 10 2023-01-31
19:03:58
Bollettino Sismico Italiano INGV 113433281
Reviewed
Rev100
ML 0.6 2022-08-15
22:16:33
43.5875 12.1547 9 2022-08-15
22:24:24
Sala Sismica INGV-Roma 108589571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-15 22:16:33 ± 0.08
Latitude 43.5953 ± 0.0063
Longitude 12.1453 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113433281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 686
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 108589571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-15 22:24:24

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 113433281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-09 16:15:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2022-08-15T22:17:56.71 3.0 undecidable manual Sg 12.88 0
CR.STON.BHZ. 2022-08-15T22:17:49.26 3.0 undecidable manual Sn 5.02 0
GU.MGRO.HHZ. 2022-08-15T22:17:33.29 3.0 undecidable manual Pg 14.53 0
IV.MIDA.HHZ. 2022-08-15T22:17:19.63 3.0 undecidable manual Sn -0.61 0
IV.BOB.HHZ. 2022-08-15T22:17:18.28 3.0 undecidable manual Pg 13.91 0
SI.ROSI.HHZ. 2022-08-15T22:17:15.72 3.0 undecidable manual Pn 5.92 0
IV.PLMA.HHZ. 2022-08-15T22:17:11.40 3.0 positive manual Pg 12.88 0
IV.VCEL.EHZ. 2022-08-15T22:16:59.87 3.0 undecidable manual S -0.83 0
OT.OT17.EHZ. 2022-08-15T22:16:54.38 3.0 positive manual Pn -1.66 0
IV.MIDA.HHZ. 2022-08-15T22:16:51.66 3.0 negative manual Pn -0.38 0
IV.NARO.HHZ. 2022-08-15T22:16:45.93 0.6 undecidable manual S 87 35.0427 50 -0.08 48
IV.CAFI.HHZ. 2022-08-15T22:16:45.26 0.6 undecidable manual S 206 32.8449 50 -0.18 48
MN.TRI.HHZ. 2022-08-15T22:16:45.82 3.0 undecidable manual Pn -2.77 0
IV.PIEI.HHZ. 2022-08-15T22:16:45.31 0.3 undecidable manual S 102 32.0457 50 0.11 72
IV.CAMP.HHZ. 2022-08-15T22:16:42.70 3.0 undecidable manual P 3.8 0
IV.PIEI.HHZ. 2022-08-15T22:16:40.28 0.1 undecidable manual P 102 32.0457 50 -0.14 96
IV.NARO.HHZ. 2022-08-15T22:16:40.70 0.1 undecidable manual P 87 35.0427 50 -0.17 95
IV.CRE.HHZ. 2022-08-15T22:16:40.17 0.6 undecidable manual S 280 15.7731 121 -0.11 50
IV.CAFI.HHZ. 2022-08-15T22:16:40.74 0.3 undecidable manual P 206 32.8449 50 0.19 71
IV.BADI.EHZ. 2022-08-15T22:16:39.30 0.6 undecidable manual S 140 12.3765 128 -0.01 51
IV.PARC.HHZ. 2022-08-15T22:16:38.47 0.6 undecidable manual S 52 9.5793 135 -0.1 50
IV.BADI.EHZ. 2022-08-15T22:16:37.24 0.3 undecidable manual P 140 12.3765 128 0.23 73
IV.CRE.HHZ. 2022-08-15T22:16:37.65 0.1 undecidable manual P 280 15.7731 121 0.07 100
IV.SSP9.EHZ. 2022-08-15T22:16:36.12 0.3 undecidable manual P 205 2.5974 165 0.25 74
IV.PARC.HHZ. 2022-08-15T22:16:36.74 0.1 undecidable manual P 52 9.5793 135 0.16 99
IV.SSP9.EHZ. 2022-08-15T22:16:36.70 0.6 undecidable manual S 205 2.5974 165 -0.62 45
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:0.5 0.000046899999999999995 0.2 AML other m 2022-08-15T22:16:38.55
IV.BADI.EHE. ML:0.4 0.000028400000000000003 0.46 AML other m 2022-08-15T22:16:39.72
IV.PARC.HHN. ML:0.8 0.00007405000000000001 1.1 AML other m 2022-08-15T22:16:39.29
IV.CRE.HHN. ML:0.8 0.00005835 0.18 AML other m 2022-08-15T22:16:40.40
IV.CRE.HHE. ML:0.6 0.000033549999999999996 0.2 AML other m 2022-08-15T22:16:40.42
IV.BADI.EHN. ML:0.6 0.000041099999999999996 0.46 AML other m 2022-08-15T22:16:41.56
IV.PIEI.HHE. ML:0.7 0.00002385 0.8 AML other m 2022-08-15T22:16:45.49
IV.PIEI.HHN. ML:0.6 0.00002 0.48 AML other m 2022-08-15T22:16:46.60
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