Earthquake with magnitude of ML 1.0 on date 17-08-2024 and time 02:21:19 (UTC) in region 3 km NW Tredozio (FC)

A magnitude ML 1.0 earthquake occured in region: 3 km NW Tredozio (FC), on

  • 17-08-2024 02:21:19 (UTC)
  • 17-08-2024 04:21:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1060, 11.7280 at 27 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
Tredozio FC 3 1212 1212
Modigliana FC 8 4560 5772
Marradi FI 10 3139 8911
Portico e San Benedetto FC 10 756 9667
Rocca San Casciano FC 10 1910 11577
Dovadola FC 13 1653 13230
Brisighella RA 13 7639 20869
Palazzuolo sul Senio FI 14 1154 22023
Premilcuore FC 15 799 22822
Casola Valsenio RA 16 2617 25439
Riolo Terme RA 19 5720 31159
Galeata FC 19 2516 33675
Castrocaro Terme e Terra del Sole FC 20 6426 40101

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Faenza (58541 inhabitants)
28 Km S of Imola (69797 inhabitants)
28 Km W of Forlì (117913 inhabitants)
41 Km W of Cesena (96758 inhabitants)
51 Km SW of Ravenna (159116 inhabitants)
53 Km SE of Bologna (386663 inhabitants)
53 Km NE of Firenze (382808 inhabitants)
56 Km E of Prato (191150 inhabitants)
58 Km NE of Scandicci (50609 inhabitants)
67 Km W of Rimini (147750 inhabitants)
68 Km E of Pistoia (90315 inhabitants)
72 Km N of Arezzo (99543 inhabitants)
82 Km S of Ferrara (133155 inhabitants)
88 Km SE of Modena (184973 inhabitants)
93 Km NE of Siena (53903 inhabitants)
97 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
Reviewed
Rev100
ML 1.0 2024-08-17
02:21:19
44.1065 11.7277 27 2024-08-17
02:51:29
Sala Sismica INGV-Roma 130750701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-17 02:21:19 ± 0.19
Latitude 44.1065 ± 0.0063
Longitude 11.7277 ± 0.0113
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130750701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 807
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.51351
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:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 130750701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-17 02:51:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.HHZ. 2024-08-17T02:21:38.90 0.3 undecidable manual S 162 56.9985 110 0.78 57
IV.RUFI.EHZ. 2024-08-17T02:21:32.66 0.3 undecidable manual S 210 34.5432 123 -0.06 73
IV.SEI.HHZ. 2024-08-17T02:21:31.83 0.3 undecidable manual S 259 29.9478 127 0.1 74
IV.SFI.EHZ. 2024-08-17T02:21:30.48 0.3 undecidable manual S 157 24.3534 134 -0.1 74
IV.RINC.EHZ. 2024-08-17T02:21:30.95 0.3 undecidable manual S 202 26.2515 131 -0.01 75
IV.VISG.HHZ. 2024-08-17T02:21:30.99 0.3 undecidable manual S 292 25.0527 133 0.26 72
IV.VMGN.HHZ. 2024-08-17T02:21:30.34 0.3 undecidable manual S 223 22.9548 136 0.02 75
IV.CRE.HHZ. 2024-08-17T02:21:30.61 0.3 undecidable manual P 162 56.9985 110 0.28 67
IT.MRR.HGZ. 2024-08-17T02:21:28.57 0.3 undecidable manual S 245 10.9779 156 0.07 77
IT.MOG.HNZ. 2024-08-17T02:21:28.27 0.3 undecidable manual S 24 7.7811 163 0.07 76
IV.RUFI.EHZ. 2024-08-17T02:21:27.07 0.3 undecidable manual P 210 34.5432 123 -0.14 72
IV.SEI.HHZ. 2024-08-17T02:21:26.86 0.1 undecidable manual P 259 29.9478 127 0.22 95
IV.VISG.HHZ. 2024-08-17T02:21:26.02 0.1 undecidable manual P 292 25.0527 133 -0.04 100
IV.SFI.EHZ. 2024-08-17T02:21:25.71 0.6 undecidable manual P 157 24.3534 134 -0.27 48
IV.RINC.EHZ. 2024-08-17T02:21:25.98 0.1 undecidable manual P 202 26.2515 131 -0.21 96
IV.VMGN.HHZ. 2024-08-17T02:21:25.64 0.1 undecidable manual P 223 22.9548 136 -0.19 97
IT.MOG.HNZ. 2024-08-17T02:21:24.39 0.1 undecidable manual P 24 7.7811 163 -0.21 100
IT.MRR.HGZ. 2024-08-17T02:21:24.45 0.3 undecidable manual P 245 10.9779 156 -0.33 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHE. ML:1.3 0.00006375 0.22 AML other m 2024-08-17T02:21:32.86
IV.SEI.HHN. ML:1.4 0.00008484999999999999 1 AML other m 2024-08-17T02:21:33.72
IV.RINC.EHE. ML:1.0 0.000039799329 0.3 AML other m 2024-08-17T02:21:32.64
IV.RINC.EHN. ML:1.2 0.000057546848 0.24 AML other m 2024-08-17T02:21:31.22
IV.RUFI.EHN. ML:0.7 0.00001658588 0.26 AML other m 2024-08-17T02:21:33.06
IV.CRE.HHE. ML:0.7 0.00001239957 0.28 AML other m 2024-08-17T02:21:40.06
IV.CRE.HHN. ML:0.9 0.000016468121 0.3 AML other m 2024-08-17T02:21:40.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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