Earthquake with magnitude of ML 1.7 on date 05-06-2021 and time 07:06:52 (UTC) in region 10 km NW Cervia (RA)

A magnitude ML 1.7 earthquake occured in region: 10 km NW Cervia (RA), on

  • 05-06-2021 07:06:52 (UTC)
  • 05-06-2021 09:06:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3370, 12.2920 at 33 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
Cervia RA 10 28940 28940
Ravenna RA 12 159116 188056
Cesenatico FC 17 25796 213852

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SE of Ravenna (159116 inhabitants)
23 Km N of Cesena (96758 inhabitants)
24 Km NE of Forlì (117913 inhabitants)
33 Km E of Faenza (58541 inhabitants)
38 Km NW of Rimini (147750 inhabitants)
46 Km E of Imola (69797 inhabitants)
69 Km NW of Pesaro (94582 inhabitants)
77 Km SE of Ferrara (133155 inhabitants)
77 Km E of Bologna (386663 inhabitants)
80 Km NW of Fano (60888 inhabitants)
91 Km SE of Rovigo (51867 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 1.7 2021-06-05
07:06:52
44.3368 12.2922 33 2021-12-29
11:12:18
Bollettino Sismico Italiano INGV 93738141
Reviewed
Rev100
ML 1.7 2021-06-05
07:06:52
44.3828 12.2885 31 2021-06-05
07:21:38
Sala Sismica INGV-Roma 90813701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 07:06:52 ± 0.11
Latitude 44.3368 ± 0.0081
Longitude 12.2922 ± 0.0126
Depth (km) 33 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93738141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1072
Semi-minor axis of confidence ellipse (meter) 516
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.39210
Epicentral distance of station farthest from the epicenter (degree) 1.82562
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 93738141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-20 15:47:33

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 90813701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 07:21:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TEOL.HHE. 2021-06-05T07:07:28.12 0.6 undecidable manual S 337 123.6873 54 0.93 36
OX.MLN.HNE. 2021-06-05T07:07:22.08 0.3 undecidable manual P 7 202.6416 54 -0.29 50
IV.CTI.HHN. 2021-06-05T07:07:21.51 0.3 undecidable manual P 345 196.359 54 -0.07 54
IV.PIEI.HHZ. 2021-06-05T07:07:20.40 0.6 undecidable manual S 168 90.9423 106 0.34 49
OX.MARN.HNN. 2021-06-05T07:07:18.03 0.3 undecidable manual P 330 167.4102 54 0.05 63
IV.NARO.HHZ. 2021-06-05T07:07:18.92 0.6 undecidable manual S 164 83.7495 107 0.71 44
IV.PARC.HHZ. 2021-06-05T07:07:16.50 0.3 undecidable manual S 183 76.4679 109 0.14 78
IV.ASQU.HHZ. 2021-06-05T07:07:15.56 0.6 undecidable manual S 214 72.0723 110 0.31 51
IV.CPGN.EHZ. 2021-06-05T07:07:13.03 0.6 undecidable manual S 178 59.496 114 0.9 43
IV.SFI.EHZ. 2021-06-05T07:07:12.10 0.6 undecidable manual S 217 59.5959 114 -0.07 54
IV.TEOL.HHE. 2021-06-05T07:07:12.57 1.0 undecidable manual P 337 123.6873 54 0.04 24
IV.SSFR.HHZ. 2021-06-05T07:07:10.83 0.3 undecidable manual P 158 107.3148 54 0.33 70
IV.LMD.HHZ. 2021-06-05T07:07:10.77 0.6 undecidable manual S 238 54.7008 116 -0.21 53
IV.IMOL.HNZ. 2021-06-05T07:07:09.30 0.6 undecidable manual S 274 43.7229 123 0.88 45
IV.ATPI.EHZ. 2021-06-05T07:07:09.11 0.3 undecidable manual P 175 98.7234 54 -0.32 73
IV.BRIS.HNN. 2021-06-05T07:07:08.52 0.6 undecidable manual S 254 43.5231 123 0.13 56
IV.PIEI.HHZ. 2021-06-05T07:07:07.79 0.3 undecidable manual P 168 90.9423 106 -0.63 67
IV.NARO.HHZ. 2021-06-05T07:07:07.25 0.3 undecidable manual P 164 83.7495 107 -0.1 78
IV.MPAG.EHZ. 2021-06-05T07:07:07.58 0.3 undecidable manual P 154 86.9463 106 -0.24 75
IV.CRTC.HNE. 2021-06-05T07:07:07.05 0.3 undecidable manual P 143 78.6657 108 0.44 73
IV.FERS.HNN. 2021-06-05T07:07:07.80 1.0 undecidable manual P 317 86.4468 106 0.05 26
IV.RUFI.EHE. 2021-06-05T07:07:06.97 0.6 undecidable manual P 229 83.3499 107 -0.32 49
IV.PARC.HHZ. 2021-06-05T07:07:05.66 0.1 undecidable manual P 183 76.4679 109 -0.62 92
IV.ASQU.HHZ. 2021-06-05T07:07:05.31 0.3 undecidable manual P 214 72.0723 110 -0.33 75
IV.MCIF.HNE. 2021-06-05T07:07:04.46 1.0 undecidable manual P 155 64.2912 112 -0.06 27
IV.SFI.EHZ. 2021-06-05T07:07:03.41 0.1 undecidable manual P 217 59.5959 114 -0.45 100
IV.CPGN.EHZ. 2021-06-05T07:07:03.89 0.3 undecidable manual P 178 59.496 114 0.05 82
IV.RSM2.HHE. 2021-06-05T07:07:02.29 0.6 undecidable manual P 165 45.9207 121 0.3 53
IV.LMD.HHZ. 2021-06-05T07:07:02.92 0.3 undecidable manual P 238 54.7008 116 -0.26 79
IV.BRIS.HNN. 2021-06-05T07:07:01.87 0.3 undecidable manual P 254 43.5231 123 0.19 83
IV.IMOL.HNZ. 2021-06-05T07:07:01.68 0.6 undecidable manual P 274 43.7229 123 -0.02 56
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHN. ML:1.9 0.0001545205 0.4608 AML other m 2021-06-05T07:07:11.26
IV.SFI.HNN. ML:1.9 0.000131183765 0.0992 AML other m 2021-06-05T07:07:11.39
IV.LMD.HHE. ML:1.6 0.000075008705 0.5984 AML other m 2021-06-05T07:07:11.58
IV.SFI.HNE. ML:1.7 0.00008624296 0.2624 AML other m 2021-06-05T07:07:11.80
IV.SFI.EHE. ML:1.4 0.000047327545 0.3008 AML other m 2021-06-05T07:07:12.39
IV.SFI.EHN. ML:1.7 0.00008595222499999999 0.6016 AML other m 2021-06-05T07:07:12.66
IV.PARC.HHN. ML:1.5 0.00004215 0.4 AML other m 2021-06-05T07:07:16.77
IV.PARC.HHE. ML:1.6 0.00005 1.58 AML other m 2021-06-05T07:07:16.99
IV.NARO.HHE. ML:1.5 0.00003795 1.46 AML other m 2021-06-05T07:07:20.06
IV.MPAG.EHE. ML:1.8 0.00007175 0.22 AML other m 2021-06-05T07:07:20.94
IV.ASQU.HHE. ML:1.6 0.00005785 0.58 AML other m 2021-06-05T07:07:21.51
IV.ASQU.HHN. ML:1.5 0.0000436 1.56 AML other m 2021-06-05T07:07:21.01
IV.PIEI.HHN. ML:1.6 0.0000412 0.46 AML other m 2021-06-05T07:07:22.14
IV.CRTC.HHE. ML:2.1 0.00016749999999999998 0.64 AML other m 2021-06-05T07:07:25.28
IV.MPAG.EHN. ML:1.8 0.00007505000000000001 1 AML other m 2021-06-05T07:07:26.57
IV.NARO.HHN. ML:1.5 0.000039750000000000004 0.3 AML other m 2021-06-05T07:07:26.26
IV.PIEI.HHE. ML:1.8 0.0000649 0.62 AML other m 2021-06-05T07:07:27.05
IV.ATPI.EHE. ML:1.6 0.0000328 0.5 AML other m 2021-06-05T07:07:27.63
IV.CRTC.HHN. ML:2.0 0.000142 0.48 AML other m 2021-06-05T07:07:28.46
IV.ATPI.EHN. ML:1.5 0.0000288 1.64 AML other m 2021-06-05T07:07:30.93
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