Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-08-2021 and time 22:10:38 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 2.1 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 08-08-2021 20:10:38 (UTC)
  • 08-08-2021 22:10:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9860, 13.1270 at 10 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
Fano PU 18 60888 60888
Pesaro PU 19 94582 155470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Fano (60888 inhabitants)
19 Km E of Pesaro (94582 inhabitants)
46 Km E of Rimini (147750 inhabitants)
52 Km NW of Ancona (100861 inhabitants)
73 Km E of Cesena (96758 inhabitants)
88 Km SE of Ravenna (159116 inhabitants)
91 Km E of Forlì (117913 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 2.1 2021-08-08
20:10:38		 43.9863 13.1273 10 2021-12-29
11:12:53		 Bollettino Sismico Italiano INGV 98548211
Reviewed
Rev100 		ML 2.0 2021-08-08
20:10:39		 43.9327 13.0783 10 2021-08-08
20:23:57		 Sala Sismica INGV-Roma 93857211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-08 20:10:38 ± 0.16
Latitude 43.9863 ± 0.0081
Longitude 13.1273 ± 0.0075
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98548211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 883
Semi-minor axis of confidence ellipse (meter) 547
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.16278
Epicentral distance of station farthest from the epicenter (degree) 1.36337
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:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 98548211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-15 11:38:42

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 93857211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-08 20:23:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2021-08-08T20:11:03.36 0.6 undecidable manual S 225 83.1501 50 0.2 43
IV.SMA1.EHZ. 2021-08-08T20:11:03.00 0.6 undecidable manual P 174 151.3374 50 -0.18 38
IV.EL6.EHZ. 2021-08-08T20:11:00.78 0.3 undecidable manual S 182 72.8715 50 0.35 64
IV.PIEI.HHZ. 2021-08-08T20:10:59.53 0.3 undecidable manual S 224 68.8755 50 0.16 68
IV.CING.HHZ. 2021-08-08T20:10:59.44 0.3 undecidable manual S 175 67.9764 50 0.32 65
IV.MF5.EHZ. 2021-08-08T20:10:57.93 0.6 undecidable manual P 166 113.8971 50 0.51 38
IV.FRON.EHZ. 2021-08-08T20:10:57.56 0.6 undecidable manual S 212 61.0944 50 0.27 45
IV.AOI.HHN. 2021-08-08T20:10:57.56 0.6 undecidable manual S 142 61.494 50 0.17 46
IV.NARO.HHZ. 2021-08-08T20:10:57.54 0.3 undecidable manual S 227 60.3951 50 0.44 65
IV.MNTT.EHZ. 2021-08-08T20:10:57.04 0.6 undecidable manual P 160 109.2129 50 0.35 40
IV.FDMO.HHZ. 2021-08-08T20:10:56.12 0.3 undecidable manual P 182 105.4167 50 0.01 65
IV.ARVD.HHZ. 2021-08-08T20:10:55.81 0.3 undecidable manual S 195 56.1993 50 -0.15 69
IV.MURB.HHZ. 2021-08-08T20:10:54.16 0.3 undecidable manual P 211 93.7395 50 -0.14 65
IV.ATVO.HHZ. 2021-08-08T20:10:53.35 0.3 undecidable manual P 221 88.5447 50 -0.15 65
IV.MPAG.EHZ. 2021-08-08T20:10:53.76 0.3 undecidable manual S 217 49.3173 50 -0.39 67
IV.ATPI.EHZ. 2021-08-08T20:10:52.67 0.3 undecidable manual P 225 83.1501 50 0 68
IV.COR1.EHZ. 2021-08-08T20:10:52.23 0.3 undecidable manual S 195 40.626 50 0.41 67
IV.FOSV.EHZ. 2021-08-08T20:10:52.41 0.3 undecidable manual P 201 82.1511 50 -0.11 66
IV.PARC.HHZ. 2021-08-08T20:10:52.40 0.3 undecidable manual P 243 80.364 50 0.15 66
IV.PIEI.HHZ. 2021-08-08T20:10:50.15 0.3 undecidable manual P 224 68.8755 50 -0.33 65
IV.CING.HHZ. 2021-08-08T20:10:50.14 0.3 undecidable manual P 175 67.9764 50 -0.19 67
IV.EL6.EHZ. 2021-08-08T20:10:50.77 0.3 undecidable manual P 182 72.8715 50 -0.32 65
IV.PE3.EHE. 2021-08-08T20:10:49.46 0.3 undecidable manual P 238 59.8956 50 0.37 66
IV.SSFR.HHZ. 2021-08-08T20:10:49.71 0.1 undecidable manual P 205 66.9774 50 -0.47 85
IV.SENI.EHZ. 2021-08-08T20:10:49.88 0.3 undecidable manual S 165 32.3454 50 0.29 70
IV.AOI.HHN. 2021-08-08T20:10:49.70 0.3 undecidable manual P 142 61.494 50 0.36 66
IV.CRTC.HHZ. 2021-08-08T20:10:48.99 0.3 undecidable manual S 219 31.0467 50 -0.28 71
IV.ARVD.HHZ. 2021-08-08T20:10:48.00 0.3 undecidable manual P 195 56.1993 50 -0.51 64
IV.FRON.EHZ. 2021-08-08T20:10:48.92 0.3 undecidable manual P 212 61.0944 50 -0.36 66
IV.RSM2.HHE. 2021-08-08T20:10:48.65 0.3 undecidable manual P 265 54.7008 50 0.35 67
IV.NARO.HHZ. 2021-08-08T20:10:48.96 0.1 undecidable manual P 227 60.3951 50 -0.21 91
IV.PESA.HHZ. 2021-08-08T20:10:47.63 0.6 undecidable manual S 258 23.4543 114 0.41 46
IV.MPAG.EHZ. 2021-08-08T20:10:46.95 0.3 undecidable manual P 217 49.3173 50 -0.51 65
IV.COR1.EHZ. 2021-08-08T20:10:46.23 0.3 undecidable manual P 195 40.626 50 0.11 72
IV.FCOR.HNZ. 2021-08-08T20:10:45.15 0.6 undecidable manual P 226 34.743 50 -0.06 49
IV.FANO.HNZ. 2021-08-08T20:10:45.42 0.3 undecidable manual S 209 18.0708 120 -0.13 75
IV.SENI.EHZ. 2021-08-08T20:10:44.79 0.3 undecidable manual P 165 32.3454 50 -0.05 74
IV.CRTC.HHZ. 2021-08-08T20:10:44.38 0.1 undecidable manual P 219 31.0467 50 -0.26 94
IV.PESA.HHZ. 2021-08-08T20:10:43.98 0.1 undecidable manual P 258 23.4543 114 0.51 91
IV.FANO.HNZ. 2021-08-08T20:10:42.41 0.1 undecidable manual P 209 18.0708 120 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FANO.HNN. ML:2.6 0.0035664765 0.1536 AML other m 2021-08-08T20:10:45.50
IV.FANO.HNE. ML:2.3 0.0015336435499999999 0.1408 AML other m 2021-08-08T20:10:47.09
IV.PESA.HHN. ML:2.4 0.0015553338 0.064 AML other m 2021-08-08T20:10:48.93
IV.CRTC.HHN. ML:2.1 0.0006041991 0.1792 AML other m 2021-08-08T20:10:49.37
IV.PESA.HHE. ML:2.5 0.002072857 0.256 AML other m 2021-08-08T20:10:49.73
IV.SENI.EHN. ML:1.8 0.0002842266 0.2304 AML other m 2021-08-08T20:10:50.23
IV.CRTC.HHE. ML:2.2 0.00083194765 0.2688 AML other m 2021-08-08T20:10:50.59
IV.SENI.EHE. ML:1.9 0.00038683535000000004 0.2944 AML other m 2021-08-08T20:10:50.97
IV.SENI.HNE. ML:2.6 0.00196024885 0.2176 AML other m 2021-08-08T20:10:51.24
IV.SENI.HNN. ML:2.4 0.0011238755 0.1536 AML other m 2021-08-08T20:10:52.59
IV.COR1.HNN. ML:2.2 0.00058939664 0.2304 AML other m 2021-08-08T20:10:55.07
IV.COR1.EHN. ML:2.2 0.00048381514999999996 0.2944 AML other m 2021-08-08T20:10:54.96
IV.COR1.EHE. ML:1.9 0.000270738 0.2944 AML other m 2021-08-08T20:10:54.86
IV.COR1.HNE. ML:2.3 0.0006969833999999999 0.3456 AML other m 2021-08-08T20:10:55.13
IV.MPAG.HNN. ML:2.0 0.0002388949 0.2304 AML other m 2021-08-08T20:10:56.67
IV.MPAG.EHN. ML:2.0 0.00024747955 0.2176 AML other m 2021-08-08T20:10:56.57
IV.ARVD.HHN. ML:1.7 0.00011049999999999999 0.16 AML other m 2021-08-08T20:10:56.68
IV.MPAG.HNE. ML:1.7 0.00013863335 0.1664 AML other m 2021-08-08T20:10:56.95
IV.MPAG.EHE. ML:1.7 0.00013331134999999998 0.256 AML other m 2021-08-08T20:10:57.14
IV.ARVD.HHE. ML:1.6 0.00008824999999999999 0.42 AML other m 2021-08-08T20:10:57.24
IV.FRON.EHN. ML:2.0 0.000223 0.32 AML other m 2021-08-08T20:10:59.59
IV.NARO.HHN. ML:2.0 0.000223 0.28 AML other m 2021-08-08T20:10:59.81
IV.NARO.HHE. ML:2.2 0.00033499999999999996 0.24 AML other m 2021-08-08T20:10:59.81
IV.CING.HHE. ML:1.9 0.0001265 1.6 AML other m 2021-08-08T20:11:00.12
IV.CING.HHN. ML:1.6 0.00007653810499999999 0.2816 AML other m 2021-08-08T20:11:00.21
IV.FRON.EHE. ML:1.2 0.000037408270000000004 0.2176 AML other m 2021-08-08T20:11:00.52
IV.SSFR.HHE. ML:2.3 0.0003180734 0.2176 AML other m 2021-08-08T20:11:01.34
IV.SSFR.HNE. ML:2.3 0.00037724559999999994 0.2176 AML other m 2021-08-08T20:11:01.24
IV.SSFR.HNN. ML:2.3 0.0003352525 0.2432 AML other m 2021-08-08T20:11:01.25
IV.PIEI.HHN. ML:2.1 0.000203 0.42 AML other m 2021-08-08T20:11:01.41
IV.PIEI.HHE. ML:2.4 0.00041549999999999996 0.3 AML other m 2021-08-08T20:11:02.20
IV.EL6.EHE. ML:2.0 0.00015199425 0.5376 AML other m 2021-08-08T20:11:02.31
IV.SSFR.HHN. ML:2.2 0.000312 0.72 AML other m 2021-08-08T20:11:02.95
IV.FOSV.EHN. ML:1.7 0.000065494465 0.3072 AML other m 2021-08-08T20:11:05.25
IV.FOSV.EHE. ML:1.8 0.0000911 0.3 AML other m 2021-08-08T20:11:05.71
IV.PARC.HHN. ML:2.0 0.00013450000000000002 0.22 AML other m 2021-08-08T20:11:05.66
IV.PARC.HHE. ML:1.8 0.00008985000000000002 0.38 AML other m 2021-08-08T20:11:06.80
IV.ATPI.EHN. ML:1.9 0.00009805 0.46 AML other m 2021-08-08T20:11:06.61
IV.ATPI.EHE. ML:2.0 0.00012738316500000003 0.448 AML other m 2021-08-08T20:11:07.17
IV.ATVO.HHE. ML:1.8 0.0000687 0.48 AML other m 2021-08-08T20:11:08.63
IV.EL6.EHN. ML:2.0 0.00014635 1.44 AML other m 2021-08-08T20:11:08.24
IV.MURB.HHE. ML:2.3 0.000202 0.3 AML other m 2021-08-08T20:11:09.58
IV.MURB.HNE. ML:2.3 0.00019969874999999998 0.32 AML other m 2021-08-08T20:11:09.74
IV.MURB.HNN. ML:2.3 0.00020547345 0.3072 AML other m 2021-08-08T20:11:09.80
IV.MURB.HHN. ML:2.3 0.00021850000000000003 0.36 AML other m 2021-08-08T20:11:09.80
IV.ATVO.HHN. ML:1.9 0.000091 0.42 AML other m 2021-08-08T20:11:10.16
IV.FDMO.HHE. ML:2.1 0.0001182 0.3 AML other m 2021-08-08T20:11:14.69
IV.FDMO.HHN. ML:2.0 0.000088 0.3 AML other m 2021-08-08T20:11:14.97
IV.MF5.EHN. ML:2.2 0.000115476 0.3968 AML other m 2021-08-08T20:11:17.01
IV.MF5.EHE. ML:2.2 0.0001158487 0.3328 AML other m 2021-08-08T20:11:18.29
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