Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 25-11-2022 and time 07:41:31 (Italy) in region 3 km N Talla (AR)

A magnitude ML 1.5 earthquake occured in region: 3 km N Talla (AR), on

  • 25-11-2022 06:41:31 (UTC)
  • 25-11-2022 07:41:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6340, 11.7890 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Talla AR 3 1062 1062
Castel Focognano AR 4 3149 4211
Ortignano Raggiolo AR 6 878 5089
Bibbiena AR 7 12241 17330
Chitignano AR 8 899 18229
Subbiano AR 9 6331 24560
Capolona AR 10 5438 29998
Poppi AR 10 6160 36158
Castiglion Fibocchi AR 12 2167 38325
Loro Ciuffenna AR 13 5819 44144
Castel San Niccolò AR 14 2707 46851
Chiusi della Verna AR 14 2023 48874
Laterina AR 15 3517 52391
Caprese Michelangelo AR 16 1426 53817
Montemignaio AR 18 566 54383
Pratovecchio Stia AR 18 5845 60228
Terranuova Bracciolini AR 19 12346 72574
Castelfranco Piandiscò AR 19 9632 82206
Pergine Valdarno AR 20 3162 85368
Arezzo AR 20 99543 184911

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Arezzo (99543 inhabitants)
45 Km E of Firenze (382808 inhabitants)
51 Km NE of Siena (53903 inhabitants)
51 Km E of Scandicci (50609 inhabitants)
62 Km E of Prato (191150 inhabitants)
67 Km SW of Cesena (96758 inhabitants)
69 Km SW of Forlì (117913 inhabitants)
73 Km S of Faenza (58541 inhabitants)
76 Km NW of Perugia (166134 inhabitants)
78 Km E of Pistoia (90315 inhabitants)
78 Km SW of Rimini (147750 inhabitants)
80 Km S of Imola (69797 inhabitants)
93 Km SW of Ravenna (159116 inhabitants)
96 Km W of Pesaro (94582 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 1.5 2022-11-25
06:41:31		 43.6335 11.7893 9 2024-03-01
15:28:26		 Bollettino Sismico Italiano INGV 118245201
Reviewed
Rev100 		ML 1.4 2022-11-25
06:41:30		 43.6175 11.7713 7 2022-11-25
08:19:49		 Sala Sismica INGV-Roma 112193271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-25 06:41:31 ± 0.1
Latitude 43.6335 ± 0.0036
Longitude 11.7893 ± 0.0050
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118245201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
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) 89
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.11871
Epicentral distance of station farthest from the epicenter (degree) 0.51351
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 118245201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-09 16:54:20

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 112193271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-25 08:19:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2022-11-25T06:41:48.30 0.6 undecidable manual S 112 53.3022 50 -0.12 51
IV.BOSL.HHZ. 2022-11-25T06:41:47.00 0.6 undecidable manual S 315 46.8198 50 0.3 49
IV.LMD.HHN. 2022-11-25T06:41:47.70 0.3 undecidable manual S 352 49.7169 50 0.24 74
IV.OSSC.HHN. 2022-11-25T06:41:46.45 0.6 undecidable manual S 255 45.3213 50 0.15 51
IV.CSNT.HHZ. 2022-11-25T06:41:45.90 0.6 undecidable manual S 246 43.9227 50 -0.01 53
IV.VMGN.HHN. 2022-11-25T06:41:45.31 0.6 undecidable manual S 330 41.1255 50 0.14 51
IV.BADI.EHZ. 2022-11-25T06:41:44.80 0.6 undecidable manual S 110 39.0276 50 0.18 51
IV.CAFI.HHZ. 2022-11-25T06:41:43.84 0.6 undecidable manual S 157 36.6411 50 -0.13 52
IV.PARC.HHZ. 2022-11-25T06:41:43.20 0.6 undecidable manual S 87 36.1416 50 -0.63 46
IV.ATVO.HHZ. 2022-11-25T06:41:42.23 0.3 undecidable manual P 119 56.9985 50 0.48 70
IV.SFI.EHZ. 2022-11-25T06:41:42.30 0.3 undecidable manual S 9 30.4473 50 -0.02 81
IV.RUFI.EHZ. 2022-11-25T06:41:42.30 0.6 undecidable manual S 315 31.9458 50 -0.41 49
IV.ATPI.EHZ. 2022-11-25T06:41:41.37 0.3 undecidable manual P 112 53.3022 50 0.18 75
IV.LMD.HHN. 2022-11-25T06:41:41.08 0.6 undecidable manual P 352 49.7169 50 0.45 47
IV.BOSL.HHZ. 2022-11-25T06:41:40.08 0.3 undecidable manual P 315 46.8198 50 -0.11 77
IV.VMGN.HHN. 2022-11-25T06:41:39.15 0.3 undecidable manual P 330 41.1255 50 -0.16 77
IV.CSNT.HHZ. 2022-11-25T06:41:39.54 0.6 undecidable manual P 246 43.9227 50 -0.2 51
IV.OSSC.HHN. 2022-11-25T06:41:39.97 0.6 undecidable manual P 255 45.3213 50 0.01 52
IV.BADI.EHZ. 2022-11-25T06:41:39.10 0.3 undecidable manual P 110 39.0276 50 0.11 78
IV.PARC.HHZ. 2022-11-25T06:41:38.16 0.3 undecidable manual P 87 36.1416 50 -0.38 74
IV.CAFI.HHZ. 2022-11-25T06:41:38.81 0.6 undecidable manual P 157 36.6411 50 0.19 51
IV.RUFI.EHZ. 2022-11-25T06:41:37.54 0.1 undecidable manual P 315 31.9458 50 -0.35 100
IV.SFI.EHZ. 2022-11-25T06:41:37.86 0.3 undecidable manual P 9 30.4473 50 0.19 78
IV.CRE.HHZ. 2022-11-25T06:41:36.80 0.3 undecidable manual S 97 13.1757 125 -0.05 82
IV.CRE.HHZ. 2022-11-25T06:41:34.54 0.3 undecidable manual P 97 13.1757 125 0.03 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHE. ML:1.6 0.00043574595 0.2784 AML other m 2022-11-25T06:41:36.99
IV.CRE.HHN. ML:1.6 0.0004797305 0.2592 AML other m 2022-11-25T06:41:36.86
IV.SFI.EHE. ML:1.1 0.0000623756 0.16 AML other m 2022-11-25T06:41:42.32
IV.RUFI.EHE. ML:1.2 0.000070127885 0.1792 AML other m 2022-11-25T06:41:42.81
IV.RUFI.EHN. ML:1.4 0.000107677646 1.84 AML other m 2022-11-25T06:41:42.04
IV.SFI.EHN. ML:1.2 0.00007662836000000001 1.28 AML other m 2022-11-25T06:41:43.90
IV.SFI.HNE. ML:1.6 0.00018137835 1.1296 AML other m 2022-11-25T06:41:43.77
IV.PARC.HHE. ML:1.4 0.00009104999999999999 1.72 AML other m 2022-11-25T06:41:43.89
IV.PARC.HHN. ML:1.5 0.00013655606 0.3392 AML other m 2022-11-25T06:41:44.36
IV.CAFI.HHE. ML:1.1 0.000046472145 0.2208 AML other m 2022-11-25T06:41:44.27
IV.CAFI.HNE. ML:1.1 0.000045012684999999996 0.2496 AML other m 2022-11-25T06:41:44.27
IV.CAFI.HHN. ML:1.0 0.000042141979999999996 0.24 AML other m 2022-11-25T06:41:44.56
IV.CAFI.HNN. ML:1.0 0.000041767715 0.2176 AML other m 2022-11-25T06:41:45.26
IV.BADI.EHE. ML:1.7 0.00017449999999999999 0.22 AML other m 2022-11-25T06:41:45.43
IV.BADI.EHN. ML:1.7 0.0001735 0.2 AML other m 2022-11-25T06:41:45.40
IV.BOSL.HHN. ML:1.1 0.000037099999999999994 0.22 AML other m 2022-11-25T06:41:47.97
IV.LMD.HHE. ML:1.5 0.00008724999999999999 0.36 AML other m 2022-11-25T06:41:48.28
IV.LMD.HHN. ML:1.4 0.00007273913 0.0992 AML other m 2022-11-25T06:41:48.15
IV.BOSL.HHE. ML:1.0 0.000032500000000000004 0.38 AML other m 2022-11-25T06:41:48.84
IV.ATPI.EHN. ML:1.2 0.000041835345 1.68 AML other m 2022-11-25T06:41:48.91
IV.APEC.HHN. ML:1.6 0.00009934999999999999 0.66 AML other m 2022-11-25T06:41:49.76
IV.APEC.HHE. ML:1.7 0.00013120000000000002 0.28 AML other m 2022-11-25T06:41:49.48
IV.APEC.HNE. ML:2.8 0.0015066055 0.432 AML other m 2022-11-25T06:41:50.45
IV.ATPI.HNE. ML:1.6 0.00009997239 1.1904 AML other m 2022-11-25T06:41:51.81
IV.ATVO.HNE. ML:1.7 0.00011532412999999999 0.6016 AML other m 2022-11-25T06:41:51.34
IV.ATPI.EHE. ML:1.4 0.0000537 0.38 AML other m 2022-11-25T06:41:52.43
IV.ATVO.HHE. ML:1.4 0.00006055 1.44 AML other m 2022-11-25T06:41:53.15
IV.ATVO.HHN. ML:1.3 0.000047072335 1.5776 AML other m 2022-11-25T06:41:53.11
IV.APEC.HNN. ML:2.4 0.00059985945 1.2192 AML other m 2022-11-25T06:41:54.81
IV.ATPI.HNN. ML:1.7 0.000108227615 0.512 AML other m 2022-11-25T06:41:56.43
IV.CRTC.HHE. ML:1.7 0.000056584024999999994 0.3776 AML other m 2022-11-25T06:42:00.52
IV.CRTC.HHN. ML:1.7 0.000062857635 0.2784 AML other m 2022-11-25T06:42:01.53
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