Earthquake with magnitude of ML 2.1 on date 20-05-2023 and time 05:11:29 (UTC) in region 4 km SE Rimini (RN)

A magnitude ML 2.1 earthquake occured in region: 4 km SE Rimini (RN), on

  • 20-05-2023 05:11:29 (UTC)
  • 20-05-2023 07:11:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0310, 12.5910 at 24 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
Rimini RN 4 147750 147750
Riccione RN 6 34965 182715
Coriano RN 7 10502 193217
Misano Adriatico RN 10 13014 206231
San Clemente RN 11 5577 211808
Santarcangelo di Romagna RN 12 22089 233897
Montescudo - Monte Colombo RN 13 6779 240676
Morciano di Romagna RN 14 7045 247721
Gemmano RN 14 1158 248879
San Giovanni in Marignano RN 14 9417 258296
Cattolica RN 14 17125 275421
Verucchio RN 14 10078 285499
Gabicce Mare PU 15 5781 291280
Montefiore Conca RN 16 2269 293549
San Mauro Pascoli FC 16 11690 305239
Sassofeltrio PU 17 1388 306627
Savignano sul Rubicone FC 17 17766 324393
Bellaria-Igea Marina RN 17 19519 343912
Poggio Torriana RN 17 5135 349047
Gradara PU 18 4835 353882
Gatteo FC 19 9068 362950
Saludecio RN 19 3120 366070
Borghi FC 19 2843 368913
Mercatino Conca PU 19 1086 369999
Tavullia PU 20 8003 378002

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km SE of Rimini (147750 inhabitants)
29 Km W of Pesaro (94582 inhabitants)
30 Km E of Cesena (96758 inhabitants)
40 Km NW of Fano (60888 inhabitants)
49 Km E of Forlì (117913 inhabitants)
53 Km SE of Ravenna (159116 inhabitants)
63 Km E of Faenza (58541 inhabitants)
79 Km E of Imola (69797 inhabitants)
85 Km NE of Arezzo (99543 inhabitants)
88 Km NW of Ancona (100861 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 2.1 2023-05-20
05:11:29
44.0307 12.5912 24 2023-05-20
05:28:10
Sala Sismica INGV-Roma 117512431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-20 05:11:29 ± 0.22
Latitude 44.0307 ± 0.0108
Longitude 12.5912 ± 0.0150
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117512431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1360
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 48
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) 2.28158
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 60
Type of magnitude ML
Reference to an origin 117512431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-20 05:28:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2023-05-20T05:13:18.26 3.0 undecidable manual Sn 6.81 0
GU.CANO.HHZ. 2023-05-20T05:13:02.47 3.0 undecidable manual Sn 5.92 0
IV.MRB1.HNZ. 2023-05-20T05:13:02.02 3.0 undecidable manual Sn -1.61 0
IV.GRIS.EHZ. 2023-05-20T05:12:47.35 3.0 undecidable manual Pn 3.96 0
IT.OPI.HGZ. 2023-05-20T05:12:40.46 3.0 undecidable manual Sn 0.41 0
IV.PAOL.HHZ. 2023-05-20T05:12:27.37 3.0 undecidable manual Pg 5.89 0
NI.VINO.HHZ. 2023-05-20T05:12:06.62 0.3 undecidable manual P 12 252.3585 54 0.34 30
IV.CTI.HHZ. 2023-05-20T05:12:06.12 3.0 undecidable manual Pg 1.82 0
OX.CIMO.HHZ. 2023-05-20T05:12:06.06 1.0 undecidable manual P 357 253.2576 54 -0.33 10
IV.SNTG.HHZ. 2023-05-20T05:11:59.09 3.0 undecidable manual S 0.18 0
IV.ZOVE.EHZ. 2023-05-20T05:11:57.48 3.0 positive manual P 0.05 0
IV.RIBO.EHZ.01 2023-05-20T05:11:56.14 3.0 undecidable manual Pn -0.71 0
IV.MMO1.EHZ. 2023-05-20T05:11:55.27 3.0 negative manual P 2.39 0
IV.MF5.EHZ. 2023-05-20T05:11:54.20 3.0 negative manual P 1.76 0
IV.NRCA.HHZ. 2023-05-20T05:11:54.10 3.0 positive manual P 1.17 0
IV.ATVO.HHZ. 2023-05-20T05:11:52.78 3.0 undecidable manual S -0.86 0
IV.SSFR.HHZ. 2023-05-20T05:11:51.36 3.0 undecidable manual S -0.75 0
IV.FDMO.HHZ. 2023-05-20T05:11:50.41 3.0 positive manual P 0.2 0
IV.MOCL.EHZ. 2023-05-20T05:11:50.21 3.0 undecidable manual P 1.14 0
IV.CSP1.EHZ. 2023-05-20T05:11:49.92 3.0 undecidable manual P -0.05 0
IV.MML1.EHZ. 2023-05-20T05:11:49.52 3.0 positive manual P 0.94 0
IV.CAFI.HHZ. 2023-05-20T05:11:45.20 3.0 negative manual P -0.86 0
IV.MPAG.EHZ. 2023-05-20T05:11:44.66 0.3 undecidable manual S 163 46.5201 110 -0.23 68
IV.VMGN.HHZ. 2023-05-20T05:11:44.57 3.0 negative manual P 0.1 0
IV.FOSV.EHZ. 2023-05-20T05:11:44.57 3.0 positive manual P -0.06 0
IV.PE3.EHZ. 2023-05-20T05:11:42.88 0.6 undecidable manual S 192 37.8288 115 0.12 48
IV.ATVO.HHZ. 2023-05-20T05:11:42.38 3.0 negative manual P -0.61 0
IV.CPGN.EHZ. 2023-05-20T05:11:42.68 0.6 undecidable manual S 220 33.4443 119 0.99 37
IV.SSFR.HHZ. 2023-05-20T05:11:41.71 3.0 positive manual P -0.42 0
IV.CRE.HHZ. 2023-05-20T05:11:41.52 3.0 positive manual P -0.44 0
IV.ATPI.EHZ. 2023-05-20T05:11:41.10 3.0 negative manual P -0.65 0
IV.BADI.EHZ. 2023-05-20T05:11:40.66 3.0 undecidable manual P -0.69 0
IV.FRON.EHZ. 2023-05-20T05:11:40.06 3.0 negative manual P -0.43 0
IV.APEC.HHZ. 2023-05-20T05:11:39.54 3.0 positive manual P -0.21 0
IV.PESA.HHZ. 2023-05-20T05:11:39.49 0.3 undecidable manual S 116 22.2555 131 0.26 71
IV.SFI.EHZ. 2023-05-20T05:11:39.95 3.0 undecidable manual P -0.57 0
IV.MCIF.HNZ. 2023-05-20T05:11:39.89 0.3 undecidable manual S 172 24.4533 128 0.19 73
IV.BLLA.EHZ. 2023-05-20T05:11:38.64 0.3 undecidable manual S 322 15.7731 142 0.59 65
IV.MPAG.EHZ. 2023-05-20T05:11:38.12 0.1 positive manual P 163 46.5201 110 -0.22 92
IV.NARO.HHZ. 2023-05-20T05:11:38.19 3.0 negative manual P -0.36 0
IV.RSM2.HHZ. 2023-05-20T05:11:37.26 0.3 undecidable manual S 229 15.5733 143 -0.76 62
IV.PE3.EHZ. 2023-05-20T05:11:37.08 0.3 undecidable manual P 192 37.8288 115 -0.03 72
IV.CRTC.HHZ. 2023-05-20T05:11:37.31 0.3 undecidable manual P 141 37.2294 116 0.28 70
IV.CPGN.EHZ. 2023-05-20T05:11:36.75 0.1 undecidable manual P 220 33.4443 119 0.25 94
IV.PESA.HHZ. 2023-05-20T05:11:35.04 0.1 undecidable manual P 116 22.2555 131 -0.04 100
IV.MCIF.HNZ. 2023-05-20T05:11:35.24 0.1 undecidable manual P 172 24.4533 128 -0.11 98
IV.BLLA.EHZ. 2023-05-20T05:11:34.20 0.3 undecidable manual P 322 15.7731 142 -0.2 74
IV.RSM2.HHZ. 2023-05-20T05:11:33.78 0.1 undecidable manual P 229 15.5733 143 -0.6 88
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RSM2.HHE. ML:2.1 0.0007306924500000001 0.3584 AML other m 2023-05-20T05:11:37.42
IV.RSM2.HHN. ML:2.1 0.0007910839 0.2208 AML other m 2023-05-20T05:11:37.51
IV.PESA.HHE. ML:2.7 0.0023404585 0.1024 AML other m 2023-05-20T05:11:40.25
IV.PESA.HHN. ML:2.6 0.001825 0.08 AML other m 2023-05-20T05:11:40.25
IV.CPGN.EHE. ML:1.9 0.00030048055 0.3232 AML other m 2023-05-20T05:11:45.88
IV.CPGN.EHN. ML:2.1 0.00039711944999999997 0.2016 AML other m 2023-05-20T05:11:44.85
IV.NARO.HHN. ML:1.8 0.00016923951 0.1216 AML other m 2023-05-20T05:11:44.96
IV.NARO.HHE. ML:1.9 0.00020820519999999998 0.1984 AML other m 2023-05-20T05:11:46.10
IV.MPAG.EHE. ML:2.0 0.00026097735 0.1792 AML other m 2023-05-20T05:11:47.23
IV.MPAG.EHN. ML:2.1 0.000336 0.18 AML other m 2023-05-20T05:11:46.89
IV.CRTC.HHE. ML:2.3 0.0006845 0.3 AML other m 2023-05-20T05:11:47.06
IV.APEC.HHN. ML:2.3 0.00041000000000000005 0.24 AML other m 2023-05-20T05:11:47.66
IV.PE3.EHN. ML:2.1 0.00038564664999999996 0.2208 AML other m 2023-05-20T05:11:44.44
IV.APEC.HHE. ML:2.2 0.000337 0.36 AML other m 2023-05-20T05:11:48.30
IV.FRON.EHE. ML:2.1 0.000258 0.14 AML other m 2023-05-20T05:11:48.58
IV.FRON.EHN. ML:2.3 0.00040100000000000004 0.14 AML other m 2023-05-20T05:11:48.66
IV.CRTC.HHN. ML:2.0 0.00030897425000000003 0.2592 AML other m 2023-05-20T05:11:48.65
IV.PE3.EHE. ML:2.0 0.00033221115 0.1984 AML other m 2023-05-20T05:11:44.74
IV.BADI.EHE. ML:2.1 0.000216618 0.16 AML other m 2023-05-20T05:11:50.45
IV.BADI.EHN. ML:2.1 0.0002255123 0.1824 AML other m 2023-05-20T05:11:51.02
IV.ATPI.EHN. ML:1.9 0.00012839593 0.2784 AML other m 2023-05-20T05:11:51.18
IV.SFI.EHN. ML:1.9 0.000149 0.26 AML other m 2023-05-20T05:11:51.39
IV.SFI.EHE. ML:1.7 0.00010070570500000001 0.3008 AML other m 2023-05-20T05:11:51.40
IV.ATVO.HHE. ML:2.1 0.0001992129 0.1984 AML other m 2023-05-20T05:11:53.27
IV.ATVO.HHN. ML:2.2 0.00021267694999999997 0.2624 AML other m 2023-05-20T05:11:52.89
IV.ATPI.EHE. ML:1.9 0.00014450000000000002 0.26 AML other m 2023-05-20T05:11:53.10
IV.SSFR.HNN. ML:2.4 0.00038719705000000006 0.1792 AML other m 2023-05-20T05:11:54.28
IV.SSFR.HHN. ML:2.4 0.00039449999999999994 0.16 AML other m 2023-05-20T05:11:54.19
IV.SSFR.HNE. ML:2.4 0.0004455 0.18 AML other m 2023-05-20T05:11:54.25
IV.SSFR.HHE. ML:2.4 0.0004385 0.18 AML other m 2023-05-20T05:11:54.25
IV.CRE.HHE. ML:1.6 0.00005938849 0.3808 AML other m 2023-05-20T05:11:54.72
IV.FOSV.EHN. ML:1.8 0.00008685000000000001 0.26 AML other m 2023-05-20T05:11:59.26
IV.CRE.HHN. ML:1.8 0.000087841215 0.4 AML other m 2023-05-20T05:11:55.41
IV.FOSV.EHE. ML:1.6 0.0000567 0.28 AML other m 2023-05-20T05:12:00.24
IV.VMGN.HHE. ML:1.6 0.000049381295 0.3008 AML other m 2023-05-20T05:12:01.72
IV.CAFI.HHN. ML:1.8 0.00007275816000000001 0.4992 AML other m 2023-05-20T05:12:02.04
IV.VMGN.HHN. ML:1.6 0.00004445 0.5 AML other m 2023-05-20T05:12:04.18
IV.MML1.EHE. ML:2.0 0.00008895000000000001 0.42 AML other m 2023-05-20T05:12:04.78
IV.CAFI.HHE. ML:1.8 0.000069831145 0.4 AML other m 2023-05-20T05:12:01.58
IV.MML1.EHN. ML:1.9 0.00006805249499999999 0.3616 AML other m 2023-05-20T05:12:07.58
IV.CSP1.EHN. ML:2.4 0.0001795 0.46 AML other m 2023-05-20T05:12:10.67
IV.FDMO.HHE. ML:1.8 0.000043700000000000005 0.24 AML other m 2023-05-20T05:12:11.13
IV.FDMO.HHN. ML:1.7 0.00004083676 0.32 AML other m 2023-05-20T05:12:11.18
IV.CSP1.EHE. ML:2.4 0.0001878508 0.4576 AML other m 2023-05-20T05:12:15.34
IV.NRCA.HHE. ML:1.8 0.000036634230000000004 0.1984 AML other m 2023-05-20T05:12:16.60
IV.NRCA.HHN. ML:1.8 0.000039349999999999994 0.28 AML other m 2023-05-20T05:12:17.24
IV.ZOVE.EHE. ML:2.1 0.0000491 0.22 AML other m 2023-05-20T05:12:24.95
IV.ZOVE.EHN. ML:2.2 0.00005495 0.34 AML other m 2023-05-20T05:12:28.28
IV.CTI.HHE. ML:2.2 0.000029397535 0.24 AML other m 2023-05-20T05:12:30.65
IV.CTI.HHN. ML:2.2 0.000029650000000000002 0.2 AML other m 2023-05-20T05:12:31.92
NI.VINO.HHN. ML:2.3 0.0000365 0.82 AML other m 2023-05-20T05:12:34.40
NI.VINO.HHE. ML:2.3 0.00003595 1.2 AML other m 2023-05-20T05:12:35.28
IV.BLLA.EHE. ML:2.1 0.00074609575 0.1984 AML other m 2023-05-20T05:11:38.89
IV.BLLA.EHN. ML:2.6 0.002012166 0.16 AML other m 2023-05-20T05:11:38.85
IV.MPAG.HNE. ML:2.0 0.000268997 0.1696 AML other m 2023-05-20T05:11:47.23
IV.MPAG.HNN. ML:2.1 0.00032864985 0.1824 AML other m 2023-05-20T05:11:46.89
IV.APEC.HNE. ML:2.4 0.00047827264999999997 0.272 AML other m 2023-05-20T05:11:47.29
IV.APEC.HNN. ML:2.4 0.00049515035 0.3488 AML other m 2023-05-20T05:11:48.65
IV.MF5.EHE. ML:2.0 0.00006601899999999999 0.32 AML other m 2023-05-20T05:12:15.82
IV.MF5.EHN. ML:2.2 0.0000921346295 0.4192 AML other m 2023-05-20T05:12:14.71
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
Waveforms Seismic signals in miniseed + resp format Download