Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 11-06-2021 and time 02:25:01 (Italy) in region 1 km W Montemaggiore al Metauro (PU)

A magnitude ML 1.0 earthquake occured in region: 1 km W Montemaggiore al Metauro (PU), on

  • 11-06-2021 00:25:01 (UTC)
  • 11-06-2021 02:25:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7350, 12.9380 at 20 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
Montemaggiore al Metauro PU 1 2893 2893
Piagge PU 3 1022 3915
San Giorgio di Pesaro PU 4 1388 5303
Saltara PU 4 6925 12228
Serrungarina PU 5 2634 14862
Cartoceto PU 5 7887 22749
Orciano di Pesaro PU 6 2028 24777
Barchi PU 7 967 25744
Mondavio PU 7 3810 29554
Sant'Ippolito PU 8 1563 31117
Montefelcino PU 8 2671 33788
Mombaroccio PU 10 2152 35940
Monte Porzio PU 10 2836 38776
San Costanzo PU 11 4786 43562
Fratte Rosa PU 12 966 44528
Fossombrone PU 12 9575 54103
Isola del Piano PU 12 594 54697
Mondolfo PU 13 14277 68974
Corinaldo AN 13 4998 73972
Fano PU 14 60888 134860
Monteciccardo PU 14 1690 136550
Castelleone di Suasa AN 15 1676 138226
San Lorenzo in Campo PU 15 3414 141640
Vallefoglia PU 15 15018 156658
Trecastelli AN 15 7625 164283
Petriano PU 17 2829 167112
Montelabbate PU 17 6938 174050
Ostra Vetere AN 17 3311 177361
Barbara AN 19 1368 178729
Pesaro PU 20 94582 273311

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Fano (60888 inhabitants)
20 Km S of Pesaro (94582 inhabitants)
47 Km SE of Rimini (147750 inhabitants)
49 Km W of Ancona (100861 inhabitants)
71 Km SE of Cesena (96758 inhabitants)
83 Km NE of Perugia (166134 inhabitants)
89 Km N of Foligno (57155 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
90 Km SE of Forlì (117913 inhabitants)
96 Km SE of Ravenna (159116 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 1.0 2021-06-11
00:25:01		 43.7352 12.938 21 2021-12-29
11:12:11		 Bollettino Sismico Italiano INGV 92824801
Reviewed
Rev100 		ML 0.9 2021-06-11
00:25:01		 43.7533 12.9045 20 2021-06-11
00:57:10		 Sala Sismica INGV-Roma 91063251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-11 00:25:01 ± 0.21
Latitude 43.7352 ± 0.0072
Longitude 12.9380 ± 0.0137
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92824801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 921
Semi-minor axis of confidence ellipse (meter) 610
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.41369
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 92824801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-18 10:25:21

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 91063251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 00:57:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HNN. 2021-06-11T00:25:16.64 0.6 undecidable manual S 245 45.9207 106 0.35 44
IV.PE3.EHZ. 2021-06-11T00:25:14.57 0.6 undecidable manual S 263 35.6421 111 0.89 37
IV.NARO.HHZ. 2021-06-11T00:25:12.63 0.6 undecidable manual S 244 31.8459 114 -0.1 49
IV.FRON.EHZ. 2021-06-11T00:25:12.19 0.6 undecidable manual S 215 29.5482 116 0.01 48
IV.ARVD.HHZ. 2021-06-11T00:25:11.43 0.6 undecidable manual S 179 26.2515 120 0.01 49
IV.PESA.HHZ. 2021-06-11T00:25:10.95 0.3 undecidable manual S 341 24.1536 122 0.02 74
IV.APEC.HNN. 2021-06-11T00:25:09.83 0.1 undecidable manual P 245 45.9207 106 -0.09 94
IV.MPAG.EHZ. 2021-06-11T00:25:09.33 0.6 undecidable manual S 231 18.4704 131 -0.39 47
IV.PE3.EHZ. 2021-06-11T00:25:08.52 0.1 undecidable manual P 263 35.6421 111 0.1 95
IV.CRTC.HHZ. 2021-06-11T00:25:07.67 0.3 undecidable manual S 310 5.7942 162 -0.14 74
IV.FRON.EHZ. 2021-06-11T00:25:07.46 0.1 undecidable manual P 215 29.5482 116 -0.09 97
IV.NARO.HHZ. 2021-06-11T00:25:07.64 0.1 undecidable manual P 244 31.8459 114 -0.23 94
IV.PESA.HHZ. 2021-06-11T00:25:06.85 0.1 undecidable manual P 341 24.1536 122 0.03 99
IV.ARVD.HHZ. 2021-06-11T00:25:06.99 0.1 undecidable manual P 179 26.2515 120 -0.12 97
IV.COR1.EHZ. 2021-06-11T00:25:06.10 0.1 positive manual P 156 12.4764 144 0.6 88
IV.MPAG.EHZ. 2021-06-11T00:25:05.85 0.1 undecidable manual P 231 18.4704 131 -0.28 95
IV.CRTC.HHZ. 2021-06-11T00:25:04.93 0.1 negative manual P 310 5.7942 162 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HHN. ML:1.6 0.0003125 1.3 AML other m 2021-06-11T00:25:07.94
IV.CRTC.HHE. ML:1.3 0.0001605 1.34 AML other m 2021-06-11T00:25:08.26
IV.MPAG.EHE. ML:1.2 0.0000776 0.58 AML other m 2021-06-11T00:25:09.43
IV.MPAG.EHN. ML:1.1 0.00007685 0.12 AML other m 2021-06-11T00:25:09.49
IV.PESA.HHE. ML:1.3 0.000096809495 0.5 AML other m 2021-06-11T00:25:11.29
IV.PESA.HHN. ML:1.2 0.00007769384 0.08 AML other m 2021-06-11T00:25:12.15
IV.FRON.EHE. ML:0.7 0.0000183 0.18 AML other m 2021-06-11T00:25:12.59
IV.NARO.HHN. ML:0.7 0.00002095 0.94 AML other m 2021-06-11T00:25:12.84
IV.NARO.HHE. ML:0.7 0.00001965 1.1 AML other m 2021-06-11T00:25:13.77
IV.FRON.EHN. ML:0.7 0.0000181 1.58 AML other m 2021-06-11T00:25:14.79
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