Earthquake with magnitude of ML 1.5 on date 19-08-2024 and time 01:43:28 (UTC) in region 4 km SE Rocca San Casciano (FC)

A magnitude ML 1.5 earthquake occured in region: 4 km SE Rocca San Casciano (FC), on

  • 19-08-2024 01:43:28 (UTC)
  • 19-08-2024 03:43:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0360, 11.8780 at 32 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
Rocca San Casciano FC 4 1910 1910
Galeata FC 5 2516 4426
Civitella di Romagna FC 6 3786 8212
Portico e San Benedetto FC 8 756 8968
Dovadola FC 10 1653 10621
Santa Sofia FC 10 4136 14757
Premilcuore FC 10 799 15556
Predappio FC 11 6346 21902
Tredozio FC 12 1212 23114
Modigliana FC 15 4560 27674
Castrocaro Terme e Terra del Sole FC 17 6426 34100
Meldola FC 18 9970 44070

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SW of Forlì (117913 inhabitants)
28 Km S of Faenza (58541 inhabitants)
31 Km W of Cesena (96758 inhabitants)
38 Km SE of Imola (69797 inhabitants)
50 Km SW of Ravenna (159116 inhabitants)
55 Km W of Rimini (147750 inhabitants)
58 Km NE of Firenze (382808 inhabitants)
63 Km N of Arezzo (99543 inhabitants)
64 Km E of Scandicci (50609 inhabitants)
65 Km E of Prato (191150 inhabitants)
67 Km SE of Bologna (386663 inhabitants)
78 Km E of Pistoia (90315 inhabitants)
84 Km W of Pesaro (94582 inhabitants)
91 Km NE of Siena (53903 inhabitants)
91 Km S of Ferrara (133155 inhabitants)
94 Km W of Fano (60888 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 1.5 2024-08-19
01:43:28
44.0363 11.878 32 2024-08-19
01:57:04
Sala Sismica INGV-Roma 130808831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-19 01:43:28 ± 0.26
Latitude 44.0363 ± 0.0072
Longitude 11.8780 ± 0.0125
Depth (km) 32 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130808831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 756
Semi-minor axis of confidence ellipse (meter) 722
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46675
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 130808831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-19 01:57:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ERC.EHZ. 2024-08-19T01:45:16.43 3.0 undecidable manual Pg 18.15 0
IV.SACR.HHZ. 2024-08-19T01:45:01.28 3.0 undecidable manual Sn -0.8 0
IV.SACR.HHZ. 2024-08-19T01:44:31.05 3.0 negative manual Pg 9.51 0
OX.VARN.HHZ. 2024-08-19T01:44:26.12 3.0 undecidable manual Sn -1.82 0
IV.CAFE.HHZ. 2024-08-19T01:44:24.02 3.0 undecidable manual Pn -4.89 0
IV.CADC.HNZ. 2024-08-19T01:44:04.89 3.0 undecidable manual Pg 3.14 0
IV.SSFR.HHZ. 2024-08-19T01:43:59.76 3.0 undecidable manual Sg -0.42 0
IV.ZCCA.HHZ. 2024-08-19T01:43:54.71 3.0 undecidable manual S -1.53 0
IV.SSFR.HHZ. 2024-08-19T01:43:47.43 3.0 positive manual Pg 0.67 0
IV.PARC.HHZ. 2024-08-19T01:43:46.09 0.3 undecidable manual S 146 51.8037 117 0.11 69
IV.CRE.HHZ. 2024-08-19T01:43:45.10 0.1 undecidable manual S 173 46.7199 120 0.32 90
IV.MPAG.EHZ. 2024-08-19T01:43:44.86 3.0 negative manual Pg 0.64 0
IV.SEI.HHZ. 2024-08-19T01:43:44.30 0.1 undecidable manual S 273 41.4252 123 0.7 84
IV.IMOL.EHZ. 2024-08-19T01:43:43.20 0.3 undecidable manual S 343 37.4292 126 0.48 67
IV.VISG.HHZ. 2024-08-19T01:43:43.41 0.3 undecidable manual S 296 39.2274 125 0.31 70
IV.RUFI.EHZ. 2024-08-19T01:43:42.68 0.1 undecidable manual S 233 36.741 127 0.11 97
IV.RINC.EHZ. 2024-08-19T01:43:40.73 0.1 undecidable manual S 233 27.2505 136 0.05 100
IV.VMGN.HHZ. 2024-08-19T01:43:40.98 0.1 undecidable manual S 252 29.0487 134 -0.02 99
IT.MRR.HGZ. 2024-08-19T01:43:39.36 0.3 undecidable manual S 278 22.1556 142 -0.41 69
IT.MOG.HNZ. 2024-08-19T01:43:38.79 0.1 undecidable manual S 329 17.2716 149 -0.26 97
IV.PARC.HHZ. 2024-08-19T01:43:38.54 0.1 undecidable manual P 146 51.8037 117 0.03 95
IV.SEI.HHZ. 2024-08-19T01:43:37.22 0.1 undecidable manual P 273 41.4252 123 0.09 97
IV.CRE.HHZ. 2024-08-19T01:43:37.73 0.1 undecidable manual P 173 46.7199 120 -0.09 96
IV.IMOL.EHZ. 2024-08-19T01:43:37.14 0.3 undecidable manual P 343 37.4292 126 0.51 66
IT.FAZ.HNZ. 2024-08-19T01:43:36.21 0.3 undecidable manual P 2 29.0487 134 0.57 65
IV.RUFI.EHZ. 2024-08-19T01:43:36.43 0.1 undecidable manual P 233 36.741 127 -0.11 97
IV.VISG.HHZ. 2024-08-19T01:43:36.57 0.1 undecidable manual P 296 39.2274 125 -0.27 93
IV.RINC.EHZ. 2024-08-19T01:43:35.25 0.1 undecidable manual P 233 27.2505 136 -0.2 97
IV.VMGN.HHZ. 2024-08-19T01:43:35.54 0.1 undecidable manual P 252 29.0487 134 -0.09 98
IT.MRR.HGZ. 2024-08-19T01:43:34.41 0.3 undecidable manual P 278 22.1556 142 -0.52 68
IT.MOG.HNZ. 2024-08-19T01:43:34.00 0.1 undecidable manual P 329 17.2716 149 -0.51 92
IT.MCS.HGZ. 2024-08-19T01:43:34.20 0.1 undecidable manual P 104 18.87 147 -0.43 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RINC.EHE. ML:1.8 0.00022600000000000002 0.88 AML other m 2024-08-19T01:43:41.11
IV.RINC.EHN. ML:1.8 0.00023249999999999999 0.32 AML other m 2024-08-19T01:43:41.09
IV.VMGN.HHN. ML:1.1 0.000047350000000000006 0.48 AML other m 2024-08-19T01:43:41.61
IV.VMGN.HHE. ML:1.0 0.00003305 0.8 AML other m 2024-08-19T01:43:41.68
IV.VISG.HHN. ML:1.1 0.0000329 1.12 AML other m 2024-08-19T01:43:43.73
IV.VISG.HHE. ML:1.1 0.000027749999999999997 1.22 AML other m 2024-08-19T01:43:44.09
IV.SEI.HHE. ML:1.8 0.000142 0.54 AML other m 2024-08-19T01:43:45.20
IV.CRE.HHE. ML:1.4 0.0000591 0.36 AML other m 2024-08-19T01:43:45.74
IV.CRE.HHN. ML:1.5 0.00007645 1.6 AML other m 2024-08-19T01:43:46.99
IV.SEI.HHN. ML:1.8 0.00014000000000000001 0.34 AML other m 2024-08-19T01:43:47.50
IV.MPAG.EHN. ML:1.3 0.000025550000000000004 1.02 AML other m 2024-08-19T01:43:58.44
IV.MPAG.EHE. ML:1.3 0.000023650000000000002 1.58 AML other m 2024-08-19T01:43:59.13
IV.SSFR.HHE. ML:1.8 0.000057050000000000004 0.22 AML other m 2024-08-19T01:44:03.12
IV.SSFR.HHN. ML:1.7 0.00004295 0.54 AML other m 2024-08-19T01:44:05.23
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