Earthquake with magnitude of ML 1.5 on date 25-05-2023 and time 21:37:19 (Italy) in region 3 km E Bertinoro (FC)

A magnitude ML 1.5 earthquake occured in region: 3 km E Bertinoro (FC), on

  • 25-05-2023 19:37:19 (UTC)
  • 25-05-2023 21:37:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1540, 12.1680 at 26 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
Bertinoro FC 3 11059 11059
Forlimpopoli FC 5 13290 24349
Cesena FC 6 96758 121107
Meldola FC 9 9970 131077
Forlì FC 13 117913 248990
Montiano FC 13 1716 250706
Gambettola FC 14 10660 261366
Longiano FC 16 7126 268492
Predappio FC 16 6346 274838
Roncofreddo FC 17 3386 278224
Castrocaro Terme e Terra del Sole FC 18 6426 284650
Gatteo FC 18 9068 293718
Cervia RA 19 28940 322658
Cesenatico FC 19 25796 348454
Sogliano al Rubicone FC 20 3195 351649
Savignano sul Rubicone FC 20 17766 369415

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km W of Cesena (96758 inhabitants)
13 Km SE of Forlì (117913 inhabitants)
27 Km SE of Faenza (58541 inhabitants)
30 Km S of Ravenna (159116 inhabitants)
34 Km W of Rimini (147750 inhabitants)
42 Km SE of Imola (69797 inhabitants)
66 Km W of Pesaro (94582 inhabitants)
76 Km E of Bologna (386663 inhabitants)
76 Km W of Fano (60888 inhabitants)
80 Km N of Arezzo (99543 inhabitants)
84 Km NE of Firenze (382808 inhabitants)
88 Km SE of Ferrara (133155 inhabitants)
90 Km E of Scandicci (50609 inhabitants)
91 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 1.5 2023-05-25
19:37:19
44.1537 12.1675 26 2023-05-25
19:50:21
Sala Sismica INGV-Roma 117727251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 19:37:19 ± 0.1
Latitude 44.1537 ± 0.0045
Longitude 12.1675 ± 0.0063
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117727251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 564
Semi-minor axis of confidence ellipse (meter) 166
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.14479
Epicentral distance of station farthest from the epicenter (degree) 2.27079
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 20
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 117727251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 19:50:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2023-05-25T19:37:56.05 0.1 undecidable manual P 20 248.5623 54 0.24 44
OX.DRE.HHZ. 2023-05-25T19:37:56.12 0.1 undecidable manual P 27 252.0588 54 -0.13 43
NI.PALA.HHZ. 2023-05-25T19:37:55.52 1.0 negative manual P 14 239.3826 54 0.85 10
OX.SABO.HHZ. 2023-05-25T19:37:53.95 0.3 undecidable manual P 29 233.5884 54 0 38
IV.CTI.HHZ. 2023-05-25T19:37:52.03 1.0 undecidable manual P 349 214.0191 54 0.52 13
ST.VARA.EHZ. 2023-05-25T19:37:51.93 1.0 positive manual P 332 210.6336 54 0.84 12
IV.MPAG.EHZ. 2023-05-25T19:37:43.34 0.3 undecidable manual S 141 74.9694 103 0.79 56
IV.PIEI.HHZ. 2023-05-25T19:37:42.90 0.6 undecidable manual S 157 74.5698 103 0.45 43
IV.NARO.HHZ. 2023-05-25T19:37:41.18 0.3 undecidable manual S 151 68.6757 105 0.26 68
IV.BDI.HHZ. 2023-05-25T19:37:41.84 3.0 undecidable manual P 125.5743 1.34 0
IV.SEI.HHZ. 2023-05-25T19:37:40.21 0.6 undecidable manual S 261 65.3901 106 0.14 47
IV.VISG.HHZ. 2023-05-25T19:37:39.31 0.6 undecidable manual S 274 58.497 108 1.01 36
GU.POPM.HHZ. 2023-05-25T19:37:39.94 3.0 undecidable manual P 112.998 1.32 0
IV.PARC.HHZ. 2023-05-25T19:37:37.35 0.6 undecidable manual S 174 56.2992 108 -0.41 45
IV.VMGN.HHZ. 2023-05-25T19:37:37.46 0.6 undecidable manual S 247 55.2003 109 -0.02 49
IV.SFI.EHZ. 2023-05-25T19:37:33.04 0.3 undecidable manual S 223 37.629 118 -0.13 75
IV.MPAG.EHZ. 2023-05-25T19:37:32.67 0.3 undecidable manual P 141 74.9694 103 -0.19 69
IV.PIEI.HHZ. 2023-05-25T19:37:32.38 0.6 negative manual P 157 74.5698 103 -0.41 44
IV.NARO.HHZ. 2023-05-25T19:37:31.82 0.6 negative manual P 151 68.6757 105 -0.09 47
IV.SEI.HHZ. 2023-05-25T19:37:31.97 1.0 undecidable manual P 261 65.3901 106 0.55 22
IV.CRE.HHE. 2023-05-25T19:37:30.81 0.1 undecidable manual P 196 61.7937 107 -0.08 96
IV.VISG.HHZ. 2023-05-25T19:37:30.52 0.1 undecidable manual P 274 58.497 108 0.12 96
IV.RUFI.EHZ. 2023-05-25T19:37:30.91 0.1 undecidable manual P 237 63.0924 106 -0.18 93
IV.VMGN.HHZ. 2023-05-25T19:37:29.81 0.1 undecidable manual P 247 55.2003 109 -0.11 96
IV.IMOL.HNZ. 2023-05-25T19:37:29.31 3.0 undecidable manual P 40.7259 1.45 0
IV.PARC.HHZ. 2023-05-25T19:37:29.71 1.0 negative manual P 174 56.2992 108 -0.38 23
IV.BRSN.EHZ. 2023-05-25T19:37:28.78 0.6 undecidable manual S 334 16.0728 145 0.01 52
IV.CPGN.EHZ. 2023-05-25T19:37:28.01 0.3 undecidable manual P 163 40.9257 116 0.11 74
IV.SFI.EHZ. 2023-05-25T19:37:27.01 0.6 negative manual P 223 37.629 118 -0.43 46
IV.RSM2.HHZ. 2023-05-25T19:37:26.68 0.6 undecidable manual P 137 32.6451 123 -0.09 51
IV.BLLA.EHZ. 2023-05-25T19:37:25.33 0.3 undecidable manual P 93 24.1536 132 -0.4 72
IV.BRSN.EHZ. 2023-05-25T19:37:24.63 0.1 undecidable manual P 334 16.0728 145 -0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:1.4 0.00007980000000000002 0.76 AML other m 2023-05-25T19:37:33.60
IV.SFI.EHN. ML:1.4 0.00007615 0.66 AML other m 2023-05-25T19:37:34.10
IV.PARC.HHN. ML:1.4 0.000052249999999999996 0.54 AML other m 2023-05-25T19:37:38.61
IV.PARC.HHE. ML:1.5 0.00006809999999999999 1.74 AML other m 2023-05-25T19:37:38.97
IV.VMGN.HHE. ML:1.0 0.000022100000000000002 0.8 AML other m 2023-05-25T19:37:41.43
IV.VISG.HHE. ML:1.0 0.000019325000000000002 0.78 AML other m 2023-05-25T19:37:41.28
IV.VISG.HHN. ML:1.2 0.0000283 0.64 AML other m 2023-05-25T19:37:41.77
IV.VMGN.HHN. ML:1.2 0.00002755 0.66 AML other m 2023-05-25T19:37:41.96
IV.PIEI.HHE. ML:1.7 0.00007065000000000001 1.62 AML other m 2023-05-25T19:37:43.93
IV.PIEI.HHN. ML:1.6 0.0000479 0.34 AML other m 2023-05-25T19:37:44.16
IV.SEI.HHN. ML:1.8 0.00010975 1.56 AML other m 2023-05-25T19:37:46.03
IV.SEI.HHE. ML:1.7 0.0000775 1.58 AML other m 2023-05-25T19:37:47.92
ST.VARA.EHE. ML:2.2 0.0000419 1.38 AML other m 2023-05-25T19:38:26.98
ST.VARA.EHN. ML:2.0 0.00003025 0.92 AML other m 2023-05-25T19:38:28.34
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download