Earthquake with magnitude of ML 1.4 on date 02-06-2023 and time 02:30:06 (Italy) in region 1 km SE Forlimpopoli (FC)

A magnitude ML 1.4 earthquake occured in region: 1 km SE Forlimpopoli (FC), on

  • 02-06-2023 00:30:06 (UTC)
  • 02-06-2023 02:30:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1810, 12.1420 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
Forlimpopoli FC 1 13290 13290
Bertinoro FC 4 11059 24349
Meldola FC 9 9970 34319
Forlì FC 9 117913 152232
Cesena FC 9 96758 248990
Castrocaro Terme e Terra del Sole FC 15 6426 255416
Predappio FC 16 6346 261762
Montiano FC 17 1716 263478
Gambettola FC 17 10660 274138
Cervia RA 19 28940 303078
Longiano FC 19 7126 310204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of Forlì (117913 inhabitants)
9 Km NW of Cesena (96758 inhabitants)
24 Km E of Faenza (58541 inhabitants)
27 Km S of Ravenna (159116 inhabitants)
36 Km W of Rimini (147750 inhabitants)
39 Km E of Imola (69797 inhabitants)
69 Km W of Pesaro (94582 inhabitants)
73 Km E of Bologna (386663 inhabitants)
80 Km W of Fano (60888 inhabitants)
82 Km N of Arezzo (99543 inhabitants)
84 Km SE of Ferrara (133155 inhabitants)
84 Km NE of Firenze (382808 inhabitants)
90 Km E of Prato (191150 inhabitants)
90 Km NE of Scandicci (50609 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 1.4 2023-06-02
00:30:06
44.1813 12.1422 27 2023-06-02
00:44:36
Sala Sismica INGV-Roma 117977161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-02 00:30:06 ± 0.35
Latitude 44.1813 ± 0.0171
Longitude 12.1422 ± 0.0213
Depth (km) 27 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117977161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1782
Semi-minor axis of confidence ellipse (meter) 1411
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89303
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 117977161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-02 00:44:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-06-02T00:31:58.46 3.0 undecidable manual Sn 3.49 0
IV.TOLF.HHZ. 2023-06-02T00:31:05.42 3.0 undecidable manual Sn -2.05 0
IV.CERA.HNZ. 2023-06-02T00:31:01.11 3.0 undecidable manual Pg 8.91 0
CH.BERNI.HHZ. 2023-06-02T00:30:54.38 3.0 negative manual Pg 4.03 0
MN.TRI.HHZ. 2023-06-02T00:30:43.04 3.0 undecidable manual Pg 3.64 0
IV.CTI.HHZ. 2023-06-02T00:30:39.90 3.0 positive manual Pn 0.36 0
IV.ARVD.HHZ. 2023-06-02T00:30:37.54 0.6 undecidable manual S 140 99.123 101 1.46 26
IV.FRON.EHZ. 2023-06-02T00:30:33.99 0.6 undecidable manual S 147 87.1461 102 1.05 33
IV.CSP1.EHZ. 2023-06-02T00:30:32.15 3.0 undecidable manual Pg 1.78 0
IV.ZOVE.EHZ. 2023-06-02T00:30:32.03 3.0 negative manual Pn -0.06 0
IV.PIEI.HHZ. 2023-06-02T00:30:30.45 0.6 undecidable manual S 156 78.1662 104 -0.17 47
IV.NARO.HHZ. 2023-06-02T00:30:29.18 0.6 undecidable manual S 151 72.372 105 0.08 47
IV.ARVD.HHZ. 2023-06-02T00:30:24.42 0.6 negative manual P 140 99.123 101 0.73 37
IV.SSFR.HHZ. 2023-06-02T00:30:23.51 0.6 positive manual P 148 97.2249 101 0.11 45
IV.FRON.EHZ. 2023-06-02T00:30:21.62 0.1 undecidable manual P 147 87.1461 102 -0.25 90
IV.SFI.EHZ. 2023-06-02T00:30:20.68 0.6 undecidable manual S 218 38.628 119 -0.04 51
IV.SEI.HHZ. 2023-06-02T00:30:19.36 3.0 undecidable manual P -0.23 0
IV.PIEI.HHZ. 2023-06-02T00:30:19.96 0.6 positive manual P 156 78.1662 104 -0.57 43
IV.NARO.HHZ. 2023-06-02T00:30:19.16 0.6 undecidable manual P 151 72.372 105 -0.49 44
IV.BLLA.EHZ. 2023-06-02T00:30:18.05 0.6 undecidable manual S 99 26.4513 131 0 53
IV.RUFI.EHZ. 2023-06-02T00:30:18.61 3.0 positive manual P -0.44 0
IV.VISG.HHZ. 2023-06-02T00:30:18.52 3.0 undecidable manual P -0.02 0
IV.PESA.HHZ. 2023-06-02T00:30:17.78 1.0 undecidable manual P 115 61.6938 108 -0.3 23
IV.VMGN.HHZ. 2023-06-02T00:30:17.53 3.0 negative manual P -0.28 0
IV.CPGN.EHZ. 2023-06-02T00:30:15.63 0.3 negative manual P 161 44.5221 116 0.01 75
IV.SFI.EHZ. 2023-06-02T00:30:14.57 0.6 negative manual P 218 38.628 119 -0.25 50
IV.RSM2.HHZ. 2023-06-02T00:30:14.24 0.6 negative manual P 138 36.2415 121 -0.26 50
IV.BRSN.EHZ. 2023-06-02T00:30:12.26 0.1 negative manual P 337 12.3765 153 0.33 100
IV.BLLA.EHZ. 2023-06-02T00:30:12.80 0.3 positive manual P 99 26.4513 131 -0.48 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.EHN. ML:1.8 0.00035999999999999997 0.36 AML other m 2023-06-02T00:30:17.13
IV.BRSN.EHE. ML:1.7 0.000246 0.32 AML other m 2023-06-02T00:30:17.16
IV.SFI.EHN. ML:1.4 0.00006305 0.14 AML other m 2023-06-02T00:30:21.65
IV.RSM2.HHE. ML:1.3 0.00005475 1.1 AML other m 2023-06-02T00:30:22.64
IV.SFI.EHE. ML:1.4 0.0000717 1.38 AML other m 2023-06-02T00:30:22.15
IV.RSM2.HHN. ML:1.3 0.000066 1.4 AML other m 2023-06-02T00:30:23.96
IV.CPGN.EHE. ML:1.6 0.00009165 0.68 AML other m 2023-06-02T00:30:24.15
IV.VMGN.HHN. ML:1.1 0.0000236 0.7 AML other m 2023-06-02T00:30:27.50
IV.PESA.HHE. ML:1.8 0.00011949999999999999 0.7 AML other m 2023-06-02T00:30:28.43
IV.PESA.HHN. ML:1.7 0.0000835 1.1 AML other m 2023-06-02T00:30:28.11
IV.VMGN.HHE. ML:1.0 0.0000201 0.6 AML other m 2023-06-02T00:30:28.98
IV.VISG.HHE. ML:1.0 0.000018950000000000003 1.22 AML other m 2023-06-02T00:30:29.22
IV.CPGN.EHN. ML:1.5 0.0000785 1.44 AML other m 2023-06-02T00:30:29.99
IV.SEI.HHE. ML:1.5 0.00005575 0.6 AML other m 2023-06-02T00:30:29.72
IV.VISG.HHN. ML:1.2 0.0000276 0.8 AML other m 2023-06-02T00:30:30.41
IV.SEI.HHN. ML:1.6 0.0000771 0.86 AML other m 2023-06-02T00:30:30.44
IV.NARO.HHE. ML:1.1 0.0000207 0.78 AML other m 2023-06-02T00:30:30.15
IV.PIEI.HHE. ML:1.7 0.00005945 0.38 AML other m 2023-06-02T00:30:31.48
IV.PIEI.HHN. ML:1.5 0.000041599999999999995 0.34 AML other m 2023-06-02T00:30:31.71
IV.NARO.HHN. ML:1.1 0.000019900000000000003 1.28 AML other m 2023-06-02T00:30:32.84
IV.FRON.EHE. ML:1.1 0.0000168 0.4 AML other m 2023-06-02T00:30:36.61
IV.FRON.EHN. ML:1.2 0.00002005 1 AML other m 2023-06-02T00:30:36.31
IV.ARVD.HHN. ML:1.2 0.000014249999999999999 0.28 AML other m 2023-06-02T00:30:39.77
IV.ARVD.HHE. ML:1.2 0.000014949999999999997 0.94 AML other m 2023-06-02T00:30:40.59
IV.ATMI.HHE. ML:1.6 0.00004235 0.42 AML other m 2023-06-02T00:30:40.61
IV.ATMI.HHN. ML:1.6 0.00004725 0.86 AML other m 2023-06-02T00:30:41.86
IV.SSFR.HHN. ML:1.7 0.000048899999999999996 0.22 AML other m 2023-06-02T00:30:41.87
IV.SSFR.HHE. ML:1.8 0.00005475 0.2 AML other m 2023-06-02T00:30:42.08
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