Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 05-06-2021 and time 11:12:01 (UTC) in region 1 km S San Giovanni in Marignano (RN)

A magnitude ML 0.9 earthquake occured in region: 1 km S San Giovanni in Marignano (RN), on

  • 05-06-2021 11:12:01 (UTC)
  • 05-06-2021 13:12:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9320, 12.7140 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Giovanni in Marignano RN 1 9417 9417
Cattolica RN 4 17125 26542
Tavullia PU 5 8003 34545
Gradara PU 5 4835 39380
Misano Adriatico RN 5 13014 52394
Gabicce Mare PU 5 5781 58175
Morciano di Romagna RN 6 7045 65220
San Clemente RN 7 5577 70797
Saludecio RN 7 3120 73917
Montegridolfo RN 8 1012 74929
Riccione RN 9 34965 109894
Mondaino RN 9 1394 111288
Montefiore Conca RN 9 2269 113557
Coriano RN 10 10502 124059
Gemmano RN 11 1158 125217
Montelabbate PU 11 6938 132155
Tavoleto PU 14 867 133022
Vallefoglia PU 14 15018 148040
Montescudo - Monte Colombo RN 14 6779 154819
Monteciccardo PU 15 1690 156509
Montecalvo in Foglia PU 15 2718 159227
Pesaro PU 16 94582 253809
Auditore PU 17 1566 255375
Petriano PU 17 2829 258204
Sassofeltrio PU 17 1388 259592
Mombaroccio PU 19 2152 261744
Rimini RN 19 147750 409494
Mercatino Conca PU 19 1086 410580

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km W of Pesaro (94582 inhabitants)
19 Km SE of Rimini (147750 inhabitants)
26 Km W of Fano (60888 inhabitants)
44 Km SE of Cesena (96758 inhabitants)
63 Km SE of Forlì (117913 inhabitants)
68 Km SE of Ravenna (159116 inhabitants)
74 Km W of Ancona (100861 inhabitants)
77 Km SE of Faenza (58541 inhabitants)
84 Km NE of Arezzo (99543 inhabitants)
93 Km SE of Imola (69797 inhabitants)
95 Km N of Perugia (166134 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 0.9 2021-06-05
11:12:01		 43.9318 12.7143 33 2021-12-29
11:12:21		 Bollettino Sismico Italiano INGV 94429481
Reviewed
Rev100 		ML 0.9 2021-06-05
11:12:00		 43.9563 12.6667 34 2021-06-05
11:16:57		 Sala Sismica INGV-Roma 90821231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 11:12:01 ± 0.22
Latitude 43.9318 ± 0.0090
Longitude 12.7143 ± 0.0112
Depth (km) 33 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94429481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 855
Semi-minor axis of confidence ellipse (meter) 657
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.23652
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 90821231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 11:16:57

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 94429481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-20 16:18:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2021-06-05T11:12:22.36 0.6 undecidable manual S 202 65.7897 112 0.16 60
IV.BADI.EHE. 2021-06-05T11:12:20.90 0.6 undecidable manual S 219 60.0954 114 0.1 63
IV.ATPC.HNZ. 2021-06-05T11:12:19.37 0.6 undecidable manual S 202 54.1014 117 0.01 64
IV.ATBU.EHZ. 2021-06-05T11:12:19.24 0.6 undecidable manual S 195 52.3032 118 0.3 60
IV.ATSC.EHZ. 2021-06-05T11:12:19.81 0.6 undecidable manual S 182 56.3991 116 -0.09 63
IV.PARC.HHZ. 2021-06-05T11:12:18.00 0.6 undecidable manual S 231 49.4172 119 -0.25 58
IV.FRON.EHZ. 2021-06-05T11:12:17.65 0.6 undecidable manual S 179 45.9207 121 0.19 61
IV.PIEI.HHZ. 2021-06-05T11:12:17.17 0.6 undecidable manual S 198 46.2204 121 -0.35 60
IV.MPAG.HNZ. 2021-06-05T11:12:15.38 0.6 undecidable manual S 174 33.744 131 0.56 56
IV.NARO.HHZ. 2021-06-05T11:12:15.27 0.6 undecidable manual S 197 37.2294 128 -0.26 62
IV.ATMC.EHZ. 2021-06-05T11:12:14.26 0.6 undecidable manual P 218 68.1762 111 0.69 53
IV.BADI.EHE. 2021-06-05T11:12:12.48 0.6 undecidable manual P 219 60.0954 114 0.05 63
IV.ATVO.HHZ. 2021-06-05T11:12:12.84 0.6 undecidable manual P 202 65.7897 112 -0.4 58
IV.ATSC.EHZ. 2021-06-05T11:12:11.74 0.3 undecidable manual P 182 56.3991 116 -0.17 94
IV.ATPC.HNZ. 2021-06-05T11:12:11.31 0.3 undecidable manual P 202 54.1014 117 -0.29 90
IV.ATBU.EHZ. 2021-06-05T11:12:11.26 0.3 undecidable manual P 195 52.3032 118 -0.09 95
IV.PIEI.HHZ. 2021-06-05T11:12:10.20 0.3 undecidable manual P 198 46.2204 121 -0.34 91
IV.PARC.HHZ. 2021-06-05T11:12:10.74 0.3 undecidable manual P 231 49.4172 119 -0.22 90
IV.FRON.EHZ. 2021-06-05T11:12:10.41 0.6 undecidable manual P 179 45.9207 121 -0.09 65
IV.CPGN.EHZ. 2021-06-05T11:12:09.63 0.3 undecidable manual P 245 34.6431 130 0.54 91
IV.MPAG.HNZ. 2021-06-05T11:12:09.15 0.3 undecidable manual P 174 33.744 131 0.17 95
IV.NARO.HHZ. 2021-06-05T11:12:09.40 0.3 undecidable manual P 197 37.2294 128 0.01 98
IV.FANO.HNE. 2021-06-05T11:12:08.00 0.3 undecidable manual P 112 26.2515 138 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHN. ML:0.8 0.000015949999999999998 0.68 AML other m 2021-06-05T11:12:15.40
IV.NARO.HHE. ML:0.8 0.000016649999999999998 0.48 AML other m 2021-06-05T11:12:16.26
IV.PIEI.HHE. ML:1.2 0.00003845 0.7 AML other m 2021-06-05T11:12:17.84
IV.PIEI.HHN. ML:1.0 0.000025149999999999998 0.68 AML other m 2021-06-05T11:12:17.43
IV.PARC.HHE. ML:0.7 0.000011684999999999999 0.8 AML other m 2021-06-05T11:12:18.22
IV.PARC.HHN. ML:0.8 0.000013899999999999999 0.56 AML other m 2021-06-05T11:12:18.48
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