Earthquake with magnitude of ML 0.8 on date 26-05-2021 and time 12:23:30 (Italy) in region 8 km SW Borgo Pace (PU)

A magnitude ML 0.8 earthquake occured in region: 8 km SW Borgo Pace (PU), on

  • 26-05-2021 10:23:30 (UTC)
  • 26-05-2021 12:23:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5930, 12.2640 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
Borgo Pace PU 8 606 606
San Giustino PG 9 11297 11903
Mercatello sul Metauro PU 9 1378 13281
Sansepolcro AR 10 15884 29165
Apecchio PU 13 1882 31047
Sestino AR 13 1355 32402
Badia Tedalda AR 14 1087 33489
Sant'Angelo in Vado PU 15 4133 37622
CittĂ  di Castello PG 15 39913 77535
Citerna PG 16 3531 81066
Belforte all'Isauro PU 17 769 81835
Monterchi AR 17 1757 83592
Anghiari AR 18 5638 89230
Monte Santa Maria Tiberina PG 19 1183 90413
Piandimeleto PU 19 2167 92580
Pieve Santo Stefano AR 20 3183 95763
Piobbico PU 20 2029 97792

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Arezzo (99543 inhabitants)
55 Km N of Perugia (166134 inhabitants)
58 Km SW of Rimini (147750 inhabitants)
61 Km S of Cesena (96758 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
67 Km W of Fano (60888 inhabitants)
72 Km S of Forlì (117913 inhabitants)
79 Km NW of Foligno (57155 inhabitants)
81 Km E of Siena (53903 inhabitants)
83 Km SE of Faenza (58541 inhabitants)
83 Km E of Firenze (382808 inhabitants)
89 Km E of Scandicci (50609 inhabitants)
92 Km S of Ravenna (159116 inhabitants)
95 Km SE of Imola (69797 inhabitants)
99 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 0.8 2021-05-26
10:23:30
43.5928 12.2643 10 2021-05-26
10:31:11
Sala Sismica INGV-Roma 90508031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-26 10:23:30 ± 0.13
Latitude 43.5928 ± 0.0054
Longitude 12.2643 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90508031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 586
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34264
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 90508031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-26 10:31:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.MNT3.HHZ.02 2021-05-26T10:25:20.83 3.0 undecidable manual Sg 11.46 0
IV.USI.HHZ. 2021-05-26T10:24:42.02 3.0 positive manual Pn -3.35 0
MN.TRI.HHZ. 2021-05-26T10:24:32.42 3.0 undecidable manual Sn -3.66 0
IV.EUCT.HNZ. 2021-05-26T10:24:19.40 3.0 positive manual Pg 8.61 0
IV.MELA.HHZ. 2021-05-26T10:24:18.46 3.0 negative manual Pn 2.04 0
SI.BOSI.HHZ. 2021-05-26T10:24:16.50 3.0 negative manual Pn 3.06 0
IV.NDIM.HNZ. 2021-05-26T10:24:14.62 3.0 undecidable manual Sn -1.6 0
IV.PP3.EHZ. 2021-05-26T10:24:08.62 3.0 undecidable manual S 0.08 0
IV.ZEN8.EHZ. 2021-05-26T10:24:07.43 3.0 positive manual Pg 3.08 0
IV.ARRO.EHZ. 2021-05-26T10:24:05.78 3.0 undecidable manual S -6.36 0
IV.VIVA.HHZ. 2021-05-26T10:24:01.26 3.0 positive manual Pn -2.29 0
IV.MNTT.EHZ. 2021-05-26T10:23:54.07 3.0 negative manual P 1.57 0
IV.FRON.EHZ. 2021-05-26T10:23:43.45 0.6 undecidable manual S 103 38.0286 50 0.07 50
IV.IMOL.HNZ. 2021-05-26T10:23:42.28 3.0 positive manual P 0.27 0
IV.CRE.HHZ. 2021-05-26T10:23:40.03 0.6 undecidable manual S 277 25.2525 111 0.21 50
IV.ATVO.HHZ. 2021-05-26T10:23:40.23 0.6 undecidable manual S 154 26.0517 110 0.17 50
IV.NARO.HHZ. 2021-05-26T10:23:39.28 0.6 undecidable manual S 85 25.4523 111 -0.6 45
IV.ATPC.HNZ. 2021-05-26T10:23:38.25 0.6 undecidable manual S 129 19.869 116 0.16 51
IV.PIEI.HHZ. 2021-05-26T10:23:38.52 0.6 undecidable manual S 106 22.6551 113 -0.46 47
IV.ATMC.EHZ. 2021-05-26T10:23:37.34 0.6 undecidable manual S 200 17.1717 119 0.07 52
IV.FRON.EHZ. 2021-05-26T10:23:37.47 0.6 undecidable manual P 103 38.0286 50 -0.44 46
IV.ATPI.HNN. 2021-05-26T10:23:37.81 0.6 undecidable manual S 145 19.2696 116 -0.1 51
IV.BRSN.EHZ. 2021-05-26T10:23:37.40 3.0 negative manual Pg -1.64 0
IV.APEC.HHZ. 2021-05-26T10:23:36.34 0.6 undecidable manual S 107 13.0758 126 0.28 50
IV.ATVO.HHZ. 2021-05-26T10:23:36.16 0.6 positive manual P 154 26.0517 110 0.16 50
IV.CPGN.EHZ. 2021-05-26T10:23:36.08 0.1 undecidable manual P 11 23.5542 112 0.55 92
IV.BADI.EHZ. 2021-05-26T10:23:35.07 0.6 undecidable manual S 190 9.3795 136 -0.02 53
IV.NARO.HHZ. 2021-05-26T10:23:35.48 0.6 undecidable manual P 85 25.4523 111 -0.41 48
IV.CRE.HHZ. 2021-05-26T10:23:35.68 0.1 undecidable manual P 277 25.2525 111 -0.17 100
IV.ATPC.HNZ. 2021-05-26T10:23:35.48 0.1 undecidable manual P 129 19.869 116 0.62 90
IV.PIEI.HHZ. 2021-05-26T10:23:35.05 1.0 undecidable manual P 106 22.6551 113 -0.32 24
IV.ATPI.HNN. 2021-05-26T10:23:34.71 0.6 undecidable manual P 145 19.2696 116 -0.04 52
IV.PARC.HHZ. 2021-05-26T10:23:34.05 0.6 undecidable manual S 341 6.4935 146 -0.41 49
IV.BADI.EHZ. 2021-05-26T10:23:33.22 0.3 undecidable manual P 190 9.3795 136 0.1 78
IV.APEC.HHZ. 2021-05-26T10:23:33.96 0.3 negative manual P 107 13.0758 126 0.28 75
IV.ATMC.EHZ. 2021-05-26T10:23:33.93 0.1 undecidable manual P 200 17.1717 119 -0.45 96
IV.PARC.HHZ. 2021-05-26T10:23:32.56 1.0 undecidable manual P 341 6.4935 146 -0.2 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:1.2 0.00026760115 0.096 AML other m 2021-05-26T10:23:34.29
IV.BADI.EHE. ML:1.1 0.0001675 0.34 AML other m 2021-05-26T10:23:35.09
IV.PARC.HHN. ML:1.2 0.00026250000000000004 0.14 AML other m 2021-05-26T10:23:35.09
IV.BADI.EHN. ML:1.0 0.000152 0.16 AML other m 2021-05-26T10:23:35.16
IV.APEC.HHN. ML:0.9 0.00008745 0.4 AML other m 2021-05-26T10:23:36.70
IV.APEC.HHE. ML:1.0 0.00010499999999999999 1.32 AML other m 2021-05-26T10:23:37.06
IV.PIEI.HHE. ML:0.8 0.00004455 0.1 AML other m 2021-05-26T10:23:38.87
IV.PIEI.HHN. ML:0.7 0.00002815 0.1 AML other m 2021-05-26T10:23:39.34
IV.NARO.HHE. ML:0.5 0.000018923879 0.0768 AML other m 2021-05-26T10:23:39.59
IV.NARO.HHN. ML:0.8 0.00003518726 0.0832 AML other m 2021-05-26T10:23:39.87
IV.CRE.HHE. ML:0.2 0.000011782992499999998 0.2432 AML other m 2021-05-26T10:23:40.44
IV.CRE.HHN. ML:0.2 0.000009951525 0.1408 AML other m 2021-05-26T10:23:40.27
IV.ATVO.HHE. ML:0.7 0.000028305715000000003 0.3008 AML other m 2021-05-26T10:23:41.13
IV.ATVO.HHN. ML:0.4 0.0000151583 0.2624 AML other m 2021-05-26T10:23:40.69
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