Earthquake with magnitude of ML 1.7 on date 14-02-2023 and time 21:20:01 (UTC) in region 4 km S Cervia (RA)

A magnitude ML 1.7 earthquake occured in region: 4 km S Cervia (RA), on

  • 14-02-2023 21:20:01 (UTC)
  • 14-02-2023 22:20:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2260, 12.3490 at 25 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 4 28940 28940
Cesenatico FC 5 25796 54736
Gambettola FC 12 10660 65396
Bellaria-Igea Marina RN 12 19519 84915
Cesena FC 13 96758 181673
Gatteo FC 13 9068 190741
San Mauro Pascoli FC 14 11690 202431
Savignano sul Rubicone FC 15 17766 220197
Montiano FC 16 1716 221913
Longiano FC 17 7126 229039
Forlimpopoli FC 18 13290 242329
Bertinoro FC 19 11059 253388
Santarcangelo di Romagna RN 20 22089 275477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Cesena (96758 inhabitants)
24 Km SE of Ravenna (159116 inhabitants)
25 Km E of Forlì (117913 inhabitants)
25 Km NW of Rimini (147750 inhabitants)
38 Km E of Faenza (58541 inhabitants)
52 Km E of Imola (69797 inhabitants)
57 Km NW of Pesaro (94582 inhabitants)
68 Km NW of Fano (60888 inhabitants)
85 Km E of Bologna (386663 inhabitants)
89 Km SE of Ferrara (133155 inhabitants)
92 Km NE of Arezzo (99543 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 2023-02-14
21:20:01
44.2262 12.349 25 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116567911
Reviewed
Rev100
ML 1.6 2023-02-14
21:20:02
44.1607 12.3003 10 2023-02-14
21:36:31
Sala Sismica INGV-Roma 114443261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-14 21:20:01 ± 0.15
Latitude 44.2262 ± 0.0072
Longitude 12.3490 ± 0.0113
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116567911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 757
Semi-minor axis of confidence ellipse (meter) 706
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.93799
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 116567911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-09-04 02:02:06

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 114443261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-14 21:36:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-02-14T21:20:25.21 0.6 undecidable manual S 169 78.0663 102 0.32 43
IV.BADI.EHZ. 2023-02-14T21:20:25.89 0.6 undecidable manual S 186 79.9644 102 0.51 41
IV.APEC.HNE. 2023-02-14T21:20:24.05 0.6 undecidable manual S 176 74.2701 103 0.14 45
IV.MPAG.HNZ. 2023-02-14T21:20:24.26 0.6 undecidable manual S 154 73.8705 103 0.45 42
IV.NARO.HHZ. 2023-02-14T21:20:23.12 0.6 undecidable manual S 165 70.7736 104 0.13 45
IV.PARC.HHZ. 2023-02-14T21:20:21.25 0.6 undecidable manual S 188 64.6908 105 -0.17 46
IV.PE3.EHZ. 2023-02-14T21:20:19.90 0.6 undecidable manual S 169 59.9955 106 -0.31 45
IV.LMD.HHZ. 2023-02-14T21:20:18.95 0.6 undecidable manual S 252 53.7018 109 0.34 46
IV.SFI.HNE. 2023-02-14T21:20:18.68 0.6 undecidable manual S 228 53.6019 109 0.09 48
IV.CAFI.HHZ. 2023-02-14T21:20:18.64 0.3 undecidable manual P 197 104.118 99 -0.19 63
IV.ARVD.HHZ. 2023-02-14T21:20:17.62 0.6 undecidable manual P 149 93.6396 100 0.38 41
IV.ATVO.HHZ. 2023-02-14T21:20:17.49 0.6 undecidable manual P 177 93.7395 100 0.24 42
IV.CPGN.EHZ. 2023-02-14T21:20:17.26 0.6 undecidable manual S 183 47.2194 112 0.27 46
IV.SSFR.HHZ. 2023-02-14T21:20:17.52 0.3 undecidable manual P 158 94.239 100 0.2 64
IV.ATPI.EHZ. 2023-02-14T21:20:16.42 0.1 undecidable manual P 177 86.1471 101 0.32 84
IV.FRON.EHN. 2023-02-14T21:20:15.02 0.3 undecidable manual P 159 84.1491 101 -0.77 56
IV.SEI.HHZ. 2023-02-14T21:20:15.78 0.6 undecidable manual P 257 81.1521 102 0.44 42
IV.BADI.EHZ. 2023-02-14T21:20:14.86 0.3 undecidable manual P 186 79.9644 102 -0.3 65
IV.SSP9.EHE. 2023-02-14T21:20:14.20 0.6 undecidable manual P 194 74.4699 103 -0.13 45
IV.PIEI.HHZ. 2023-02-14T21:20:14.47 0.3 undecidable manual P 169 78.0663 102 -0.41 64
IV.CRE.HHZ. 2023-02-14T21:20:14.22 0.6 undecidable manual P 205 74.4699 103 -0.12 45
IV.MPAG.HNZ. 2023-02-14T21:20:14.22 0.3 undecidable manual P 154 73.8705 103 -0.03 69
Y1.T1711.HNZ.01 2023-02-14T21:20:13.40 0.6 undecidable manual S 142 31.746 122 0.12 48
IV.RSM2.HHZ. 2023-02-14T21:20:13.48 0.6 undecidable manual S 167 32.9448 121 -0.08 49
IV.NARO.HHZ. 2023-02-14T21:20:13.78 0.3 undecidable manual P 165 70.7736 104 0 70
IV.VMGN.HHE. 2023-02-14T21:20:13.92 0.1 undecidable manual P 245 71.6727 103 0 92
IV.APEC.HNE. 2023-02-14T21:20:13.85 0.3 undecidable manual P 176 74.2701 103 -0.46 63
IV.PE3.EHZ. 2023-02-14T21:20:12.31 0.1 undecidable manual P 169 59.9955 106 0.14 92
IV.PARC.HHZ. 2023-02-14T21:20:12.35 0.3 undecidable manual P 188 64.6908 105 -0.52 63
Y1.T1756.HNZ. 2023-02-14T21:20:11.58 0.6 undecidable manual S 227 26.9508 127 -0.67 42
IV.LMD.HHZ. 2023-02-14T21:20:11.26 0.1 undecidable manual P 252 53.7018 109 0.01 95
IV.BRIS.HHZ. 2023-02-14T21:20:11.20 1.0 undecidable manual P 270 46.3203 112 1.02 18
IV.CPGN.EHZ. 2023-02-14T21:20:10.60 0.1 undecidable manual P 183 47.2194 112 0.29 92
IV.SFI.HNE. 2023-02-14T21:20:10.96 0.1 undecidable manual P 228 53.6019 109 -0.28 90
IV.BLLA.EHZ. 2023-02-14T21:20:09.20 0.3 undecidable manual S 134 13.3755 149 -0.59 68
Y1.T1718.HNZ. 2023-02-14T21:20:09.77 0.6 undecidable manual S 313 5.4945 166 0.79 43
Y1.T1711.HNZ.01 2023-02-14T21:20:08.71 0.1 undecidable manual P 142 31.746 122 0.54 88
IV.RSM2.HHZ. 2023-02-14T21:20:08.32 0.1 undecidable manual P 167 32.9448 121 -0.01 100
Y1.T1756.HNZ. 2023-02-14T21:20:07.27 0.1 positive manual P 227 26.9508 127 -0.3 94
Y1.T1718.HNZ. 2023-02-14T21:20:05.96 0.1 undecidable manual P 313 5.4945 166 0.27 100
IV.BLLA.EHZ. 2023-02-14T21:20:05.73 0.3 undecidable manual P 134 13.3755 149 -0.43 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BLLA.EHE. ML:2.4 0.001375 0.76 AML other m 2023-02-14T21:20:10.48
IV.BLLA.EHN. ML:2.3 0.0010960000000000002 0.2 AML other m 2023-02-14T21:20:10.73
IV.LMD.HHN. ML:1.8 0.000141 0.7 AML other m 2023-02-14T21:20:20.08
IV.LMD.HHE. ML:1.9 0.0001735 1.18 AML other m 2023-02-14T21:20:20.85
IV.PARC.HHN. ML:1.7 0.00007755 0.76 AML other m 2023-02-14T21:20:21.84
IV.PARC.HHE. ML:1.9 0.000131 0.2 AML other m 2023-02-14T21:20:22.10
IV.BRIS.HHN. ML:1.2 0.0000378 0.4 AML other m 2023-02-14T21:20:25.62
IV.NARO.HHN. ML:1.4 0.00003385 0.58 AML other m 2023-02-14T21:20:25.61
IV.PIEI.HHE. ML:1.8 0.00008265 1.6 AML other m 2023-02-14T21:20:26.12
IV.NARO.HHE. ML:1.4 0.0000348 0.24 AML other m 2023-02-14T21:20:26.32
IV.PIEI.HHN. ML:1.6 0.00004895 0.42 AML other m 2023-02-14T21:20:26.91
IV.BADI.EHN. ML:1.7 0.00005935 0.2 AML other m 2023-02-14T21:20:27.23
IV.CRE.HHE. ML:1.6 0.00005475 1.68 AML other m 2023-02-14T21:20:28.85
IV.BRIS.HHE. ML:1.2 0.00004235 1.2 AML other m 2023-02-14T21:20:30.80
IV.ATPI.EHN. ML:1.5 0.000041599999999999995 0.34 AML other m 2023-02-14T21:20:30.73
IV.ARVD.HHE. ML:1.5 0.000029749999999999998 0.36 AML other m 2023-02-14T21:20:32.00
IV.CRE.HHN. ML:1.9 0.000127 0.3 AML other m 2023-02-14T21:20:33.80
IV.ARVD.HHN. ML:1.5 0.0000292 0.3 AML other m 2023-02-14T21:20:33.74
IV.ATPI.EHE. ML:1.6 0.000045199999999999994 0.32 AML other m 2023-02-14T21:20:34.69
IV.SSFR.HHE. ML:2.2 0.00016049999999999997 1.76 AML other m 2023-02-14T21:20:35.92
IV.BADI.EHE. ML:1.7 0.00006484999999999999 1.58 AML other m 2023-02-14T21:20:35.07
IV.SSFR.HHN. ML:2.2 0.00016549999999999998 0.22 AML other m 2023-02-14T21:20:35.76
IV.ATVO.HHE. ML:1.8 0.0000699 1.26 AML other m 2023-02-14T21:20:37.82
IV.CAFI.HHE. ML:1.6 0.0000359 1.08 AML other m 2023-02-14T21:20:38.13
IV.ATVO.HHN. ML:1.8 0.000060700000000000005 0.62 AML other m 2023-02-14T21:20:38.39
IV.CAFI.HHN. ML:1.6 0.000039800000000000005 0.86 AML other m 2023-02-14T21:20:40.10
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