Earthquake with magnitude of ML 0.7 on date 24-03-2023 and time 16:57:36 (Italy) in region 2 km S Bagno di Romagna (FC)

A magnitude ML 0.7 earthquake occured in region: 2 km S Bagno di Romagna (FC), on

  • 24-03-2023 15:57:36 (UTC)
  • 24-03-2023 16:57:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8400, 11.9780 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bagno di Romagna FC 2 6026 6026
Verghereto FC 5 1907 7933
Santa Sofia FC 13 4136 12069
Casteldelci RN 15 407 12476
Sarsina FC 16 3446 15922
Chiusi della Verna AR 16 2023 17945
Galeata FC 18 2516 20461
Sant'Agata Feltria RN 19 2151 22612
Civitella di Romagna FC 19 3786 26398
Pieve Santo Stefano AR 20 3183 29581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Cesena (96758 inhabitants)
42 Km N of Arezzo (99543 inhabitants)
43 Km S of Forlì (117913 inhabitants)
50 Km S of Faenza (58541 inhabitants)
53 Km W of Rimini (147750 inhabitants)
58 Km E of Firenze (382808 inhabitants)
61 Km SE of Imola (69797 inhabitants)
65 Km E of Scandicci (50609 inhabitants)
67 Km S of Ravenna (159116 inhabitants)
71 Km E of Prato (191150 inhabitants)
76 Km W of Pesaro (94582 inhabitants)
78 Km NE of Siena (53903 inhabitants)
84 Km W of Fano (60888 inhabitants)
86 Km E of Pistoia (90315 inhabitants)
88 Km NW of Perugia (166134 inhabitants)
89 Km SE of Bologna (386663 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 0.7 2023-03-24
15:57:36
43.8403 11.9777 9 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124174411
Reviewed
Rev100
ML 0.7 2023-03-24
15:57:36
43.8422 11.9772 9 2023-03-24
20:27:51
Sala Sismica INGV-Roma 115702781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-24 15:57:36 ± 0.07
Latitude 43.8403 ± 0.0045
Longitude 11.9777 ± 0.0062
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124174411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 617
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.11421
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 124174411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-21 13:30:04

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 115702781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-24 20:27:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RUFI.EHZ. 2023-03-24T15:57:49.24 0.6 undecidable manual S 270 37.4292 50 -0.07 48
IV.VMGN.HHN. 2023-03-24T15:57:49.78 0.6 undecidable manual S 290 37.7289 50 0.4 45
IV.LMD.HHZ. 2023-03-24T15:57:48.47 0.6 undecidable manual S 321 34.0437 50 0.08 48
IV.PARC.HHE. 2023-03-24T15:57:47.32 0.3 undecidable manual S 135 29.8479 107 0.1 72
IV.CRE.HHZ. 2023-03-24T15:57:45.42 0.6 undecidable manual S 185 24.6531 110 -0.09 49
IV.VMGN.HHN. 2023-03-24T15:57:43.87 0.3 undecidable manual P 290 37.7289 50 -0.03 72
IV.LMD.HHZ. 2023-03-24T15:57:43.16 0.3 undecidable manual P 321 34.0437 50 -0.16 71
IV.RUFI.EHZ. 2023-03-24T15:57:43.67 0.3 undecidable manual P 270 37.4292 50 -0.18 70
IV.PARC.HHE. 2023-03-24T15:57:42.58 0.3 undecidable manual P 135 29.8479 107 -0.07 72
IV.CRE.HHZ. 2023-03-24T15:57:41.75 0.1 undecidable manual P 185 24.6531 110 0.09 97
IV.SFI.EHZ. 2023-03-24T15:57:41.77 0.6 undecidable manual S 304 12.6762 126 -0.04 50
IV.SFI.EHZ. 2023-03-24T15:57:39.57 0.1 undecidable manual P 304 12.6762 126 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:0.8 0.00006576413 0.1024 AML other m 2023-03-24T15:57:41.94
IV.SFI.EHN. ML:0.6 0.00004368463 0.0768 AML other m 2023-03-24T15:57:41.93
IV.CRE.HHN. ML:0.8 0.000037709594999999995 0.1536 AML other m 2023-03-24T15:57:46.18
IV.LMD.HHE. ML:0.7 0.000019278589999999998 0.2432 AML other m 2023-03-24T15:57:48.67
IV.CRE.HHE. ML:0.5 0.000020086515 0.4608 AML other m 2023-03-24T15:57:49.27
IV.LMD.HHN. ML:0.6 0.000013152609000000001 1.7184 AML other m 2023-03-24T15:57:50.10
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