Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 28-01-2020 and time 05:15:54 (Italy) in region 5 km E Ravenna (RA)

A magnitude ML 2.5 earthquake occured in region: 5 km E Ravenna (RA), on

  • 28-01-2020 04:15:54 (UTC)
  • 28-01-2020 05:15:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3990, 12.2640 at 18 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ravenna RA 6 159116 159116
Cervia RA 17 28940 188056
Russi RA 19 12247 200303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km E of Ravenna (159116 inhabitants)
26 Km NE of Forlì (117913 inhabitants)
29 Km N of Cesena (96758 inhabitants)
33 Km E of Faenza (58541 inhabitants)
44 Km E of Imola (69797 inhabitants)
45 Km NW of Rimini (147750 inhabitants)
71 Km SE of Ferrara (133155 inhabitants)
74 Km E of Bologna (386663 inhabitants)
75 Km NW of Pesaro (94582 inhabitants)
84 Km SE of Rovigo (51867 inhabitants)
86 Km NW 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
Bulletin
Rev1000 		ML 2.5 2020-01-28
04:15:54		 44.399 12.2635 18 2020-07-18
21:08:30		 Bollettino Sismico Italiano INGV 77762941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-28 04:15:54 ± 0.14
Latitude 44.3990 ± 0.0099
Longitude 12.2635 ± 0.0138
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77762941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1033
Semi-minor axis of confidence ellipse (meter) 617
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.17447
Epicentral distance of station farthest from the epicenter (degree) 1.98570
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 44
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 77762941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-02 08:50:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2020-01-28T04:16:26.30 0.6 undecidable manual P 21 220.4127 54 -1.61 21
OX.SABO.HHZ. 2020-01-28T04:16:24.37 0.6 undecidable manual P 31 206.238 54 -1.77 20
OX.CAE.HHZ. 2020-01-28T04:16:22.82 0.6 undecidable manual P 4 179.0874 54 0.05 46
OX.VARN.HNN. 2020-01-28T04:16:22.47 0.6 undecidable manual P 356 177.1893 54 -0.06 48
MN.TRI.HHZ. 2020-01-28T04:16:21.75 0.6 undecidable manual P 38 186.9684 54 -2 19
OX.CGRP.HHZ. 2020-01-28T04:16:20.11 0.6 undecidable manual P 348 168.2094 54 -1.31 33
IV.PE3.EHE. 2020-01-28T04:16:19.23 0.6 undecidable manual S 167 80.1642 96 0.81 51
IV.PII.HHZ. 2020-01-28T04:16:19.53 0.6 undecidable manual P 242 157.62 54 -0.57 47
GU.POPM.HHZ. 2020-01-28T04:16:16.05 0.6 undecidable manual P 252 126.0738 93 0.7 48
IV.OSSC.HHZ. 2020-01-28T04:16:16.03 0.3 undecidable manual P 220 126.5733 93 0.59 75
IV.CSNT.HHZ. 2020-01-28T04:16:16.48 0.6 undecidable manual P 217 128.7711 93 0.7 48
CR.BRJN.HHN. 2020-01-28T04:16:16.32 0.3 undecidable manual P 64 130.1697 93 0.34 79
IV.CRMI.HHZ. 2020-01-28T04:16:15.31 0.3 undecidable manual P 237 122.2887 94 0.55 77
IV.ZOVE.HNZ. 2020-01-28T04:16:15.93 0.3 undecidable manual P 333 131.868 93 -0.32 81
IV.VENL.HNN. 2020-01-28T04:16:14.54 0.6 undecidable manual P 4 113.1978 94 1.16 39
IV.TEOL.HHZ. 2020-01-28T04:16:14.01 0.3 undecidable manual P 337 116.3946 94 0.14 85
IV.ARVD.HHZ. 2020-01-28T04:16:13.54 0.6 undecidable manual P 151 113.6973 94 0.09 58
IV.SERM.EHN. 2020-01-28T04:16:12.65 0.3 undecidable manual P 312 102.0201 94 0.99 65
IV.ATPI.EHZ. 2020-01-28T04:16:12.60 0.6 undecidable manual P 174 105.8163 94 0.37 56
IV.PIEI.HHZ. 2020-01-28T04:16:11.21 0.6 undecidable manual P 167 98.2239 95 0.14 60
IV.RAVA.EHN. 2020-01-28T04:16:11.92 0.3 undecidable manual P 294 98.7234 95 0.77 73
IV.CRE.HHZ. 2020-01-28T04:16:10.52 0.3 undecidable manual P 196 90.0432 95 0.7 78
IV.APEC.HHZ. 2020-01-28T04:16:10.90 0.6 undecidable manual P 172 94.0392 95 0.47 56
IV.NARO.HHZ. 2020-01-28T04:16:10.26 0.3 undecidable manual P 164 91.0422 95 0.29 88
IV.FERS.HNN. 2020-01-28T04:16:09.63 1.0 undecidable manual P 315 79.9644 96 1.37 19
IV.SEI.HHZ. 2020-01-28T04:16:09.11 0.3 undecidable manual P 242 81.4518 96 0.61 82
IV.RUFI.EHZ. 2020-01-28T04:16:09.17 0.6 undecidable manual P 224 86.4468 95 -0.1 61
IV.PE3.EHE. 2020-01-28T04:16:08.33 0.6 undecidable manual P 167 80.1642 96 0.03 63
IV.RONT.HHN. 2020-01-28T04:16:08.98 0.6 undecidable manual P 236 79.9644 96 0.72 52
IV.VISG.HHZ. 2020-01-28T04:16:07.16 0.6 undecidable manual P 251 69.8745 97 0.44 59
IV.ASQU.HHE. 2020-01-28T04:16:06.39 0.3 undecidable manual P 210 76.7676 96 -1.39 57
IV.BLLA.EHE. 2020-01-28T04:16:06.40 0.6 undecidable manual S 150 32.8449 108 0.42 64
IV.FAEN.HNZ. 2020-01-28T04:16:06.83 0.6 undecidable manual S 249 32.9448 108 0.81 56
IV.RINC.HHZ. 2020-01-28T04:16:06.58 0.3 undecidable manual P 223 77.2671 96 -1.27 60
IV.MTRZ.HNN. 2020-01-28T04:16:06.83 0.6 undecidable manual P 262 67.1772 97 0.52 58
IT.FAZ.HNZ. 2020-01-28T04:16:05.31 0.6 undecidable manual S 249 31.6461 109 -0.37 64
IV.FIU.EHZ. 2020-01-28T04:16:05.80 0.3 undecidable manual P 294 66.6777 97 -0.43 90
IV.SFI.EHZ. 2020-01-28T04:16:05.27 0.6 undecidable manual P 211 64.0914 98 -0.56 57
IV.PESA.HHZ. 2020-01-28T04:16:05.44 0.6 undecidable manual P 138 68.4759 97 -1.07 46
IV.RSM2.HHE. 2020-01-28T04:16:04.09 0.6 undecidable manual P 164 53.2023 100 -0.08 65
IV.LMD.HHZ. 2020-01-28T04:16:03.51 0.6 undecidable manual P 231 56.7987 99 -1.22 43
IV.IMOL.EHZ. 2020-01-28T04:16:02.00 0.6 undecidable manual P 264 41.5251 103 -0.41 62
IV.CMPO.HNN. 2020-01-28T04:16:02.70 0.6 undecidable manual P 299 41.4252 103 0.3 64
IV.BRIS.HHZ. 2020-01-28T04:16:02.43 0.3 undecidable manual P 244 43.9227 102 -0.34 94
IV.BRSN.HNZ. 2020-01-28T04:16:02.26 0.3 undecidable manual S 229 19.3695 124 -0.46 95
IV.FAEN.HNZ. 2020-01-28T04:16:01.77 0.3 undecidable manual P 249 32.9448 108 0.63 89
IT.FAZ.HNZ. 2020-01-28T04:16:00.21 0.3 undecidable manual P 249 31.6461 109 -0.73 85
IV.BLLA.EHE. 2020-01-28T04:16:00.96 0.3 undecidable manual P 150 32.8449 108 -0.16 100
IV.BRSN.HNZ. 2020-01-28T04:15:57.74 0.1 undecidable manual P 229 19.3695 124 -1.49 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRIS.HHE. ML:2.5 0.000848 0.3 AML other m 2020-01-28T04:16:10.81
IV.IMOL.HNE. ML:2.5 0.0009315 1 AML other m 2020-01-28T04:16:11.96
IV.IMOL.HNN. ML:2.6 0.0011949999999999999 0.2 AML other m 2020-01-28T04:16:12.67
IV.BRIS.HHN. ML:2.4 0.000814 0.28 AML other m 2020-01-28T04:16:12.61
IV.LMD.HHN. ML:2.4 0.0005295 0.28 AML other m 2020-01-28T04:16:14.29
IV.LMD.HHE. ML:2.4 0.0005145 0.3 AML other m 2020-01-28T04:16:14.32
IV.SFI.HNE. ML:2.5 0.0005719999999999999 0.36 AML other m 2020-01-28T04:16:16.42
IV.SFI.EHE. ML:2.5 0.0005989999999999999 0.36 AML other m 2020-01-28T04:16:16.60
IV.SFI.HNN. ML:2.6 0.0007849999999999999 0.34 AML other m 2020-01-28T04:16:16.82
IV.SFI.EHN. ML:2.6 0.000837 0.58 AML other m 2020-01-28T04:16:16.82
IV.PESA.HHN. ML:2.7 0.000858 0.8 AML other m 2020-01-28T04:16:19.88
IV.RINC.HHE. ML:2.6 0.0005115 1.68 AML other m 2020-01-28T04:16:20.93
IV.RINC.HHN. ML:2.4 0.00035650000000000005 0.52 AML other m 2020-01-28T04:16:20.10
IV.PESA.HHE. ML:2.6 0.000736 0.36 AML other m 2020-01-28T04:16:21.01
IV.FIU.EHE. ML:2.8 0.0011785 1.24 AML other m 2020-01-28T04:16:21.35
IV.FIU.EHN. ML:2.6 0.000789 1.18 AML other m 2020-01-28T04:16:21.40
IV.CPGN.EHN. ML:2.2 0.0002553 0.78 AML other m 2020-01-28T04:16:22.54
IV.RUFI.EHE. ML:2.3 0.0002275 0.52 AML other m 2020-01-28T04:16:23.46
IV.NARO.HHE. ML:2.1 0.000143 1.24 AML other m 2020-01-28T04:16:23.14
IV.RUFI.EHN. ML:2.3 0.000259 0.6 AML other m 2020-01-28T04:16:23.79
IV.CRE.HHN. ML:2.4 0.0003105 1.54 AML other m 2020-01-28T04:16:23.79
IV.NARO.HHN. ML:2.4 0.000263 0.62 AML other m 2020-01-28T04:16:24.57
IV.SEI.HHN. ML:2.8 0.000762 0.8 AML other m 2020-01-28T04:16:24.89
IV.APEC.HHN. ML:2.6 0.00047250000000000005 1.16 AML other m 2020-01-28T04:16:26.83
IV.SEI.HHE. ML:2.6 0.0005365 0.36 AML other m 2020-01-28T04:16:27.06
IV.PIEI.HHE. ML:2.6 0.0004205 0.32 AML other m 2020-01-28T04:16:27.27
IV.APEC.HHE. ML:2.6 0.0004685 0.38 AML other m 2020-01-28T04:16:27.32
IV.PIEI.HHN. ML:2.3 0.0002205 0.3 AML other m 2020-01-28T04:16:27.57
IV.CRE.HHE. ML:2.4 0.0002635 0.56 AML other m 2020-01-28T04:16:27.63
IV.ATPI.EHE. ML:2.2 0.0001625 0.38 AML other m 2020-01-28T04:16:28.73
IV.CPGN.EHE. ML:2.2 0.0002685 0.48 AML other m 2020-01-28T04:16:29.44
IV.ATPI.EHN. ML:2.4 0.00021349999999999999 0.62 AML other m 2020-01-28T04:16:31.76
IV.TEOL.HHN. ML:2.8 0.0005470000000000001 0.56 AML other m 2020-01-28T04:16:31.58
IV.ARVD.HHE. ML:2.3 0.00015099999999999998 1.62 AML other m 2020-01-28T04:16:31.94
IV.ARVD.HHN. ML:2.1 0.000107 1.3 AML other m 2020-01-28T04:16:33.88
IV.TEOL.HHE. ML:2.9 0.000678 0.54 AML other m 2020-01-28T04:16:34.04
IV.CRMI.HHN. ML:1.8 0.000039599999999999994 0.96 AML other m 2020-01-28T04:16:34.51
IV.OSSC.HHE. ML:2.5 0.000224 0.56 AML other m 2020-01-28T04:16:35.66
GU.POPM.HHE. ML:2.5 0.000224 0.74 AML other m 2020-01-28T04:16:35.51
GU.POPM.HHN. ML:2.6 0.0002505 0.88 AML other m 2020-01-28T04:16:36.04
IV.CRMI.HHE. ML:1.7 0.00003555 0.64 AML other m 2020-01-28T04:16:37.44
IV.OSSC.HHN. ML:2.4 0.0001715 0.52 AML other m 2020-01-28T04:16:37.37
IV.CSNT.HHE. ML:2.2 0.00010835 1.54 AML other m 2020-01-28T04:16:37.89
IV.CSNT.HHN. ML:2.4 0.0001715 0.68 AML other m 2020-01-28T04:16:39.54
MN.TRI.HHN. ML:2.4 0.000089 1.34 AML other m 2020-01-28T04:16:49.12
MN.TRI.HHE. ML:2.6 0.000131 1.2 AML other m 2020-01-28T04:16:53.79
NI.VINO.HHN. ML:2.8 0.000143 1.68 AML other m 2020-01-28T04:16:53.89
OX.SABO.HNE. ML:3.6 0.0010220000000000001 0.38 AML other m 2020-01-28T04:17:00.22
OX.SABO.HHE. ML:2.9 0.00024349999999999998 0.38 AML other m 2020-01-28T04:17:00.22
OX.SABO.HHN. ML:3.1 0.00033350000000000003 0.94 AML other m 2020-01-28T04:17:00.96
OX.SABO.HNN. ML:3.6 0.0012250000000000002 0.94 AML other m 2020-01-28T04:17:00.97
NI.VINO.HHE. ML:2.6 0.00010695 0.58 AML other m 2020-01-28T04:17:09.38
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