Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 08-08-2021 and time 23:09:01 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.9 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 08-08-2021 23:09:01 (UTC)
  • 09-08-2021 01:09:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9860, 13.1610 at 8 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 19 60888 60888

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Fano (60888 inhabitants)
22 Km E of Pesaro (94582 inhabitants)
48 Km E of Rimini (147750 inhabitants)
50 Km NW of Ancona (100861 inhabitants)
75 Km E of Cesena (96758 inhabitants)
90 Km SE of Ravenna (159116 inhabitants)
93 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 1.9 2021-08-08
23:09:01		 43.9863 13.1612 9 2021-12-29
11:12:53		 Bollettino Sismico Italiano INGV 98626751
Reviewed
Rev100 		ML 2.0 2021-08-08
23:09:01		 44.0257 13.1753 10 2021-08-08
23:22:36		 Sala Sismica INGV-Roma 93863211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-08 23:09:01 ± 0.31
Latitude 43.9863 ± 0.0135
Longitude 13.1612 ± 0.0150
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98626751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1538
Semi-minor axis of confidence ellipse (meter) 1160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 199
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 245
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81568
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 98626751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-17 16:39:49

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 93863211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-08 23:22:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIZZ.HHZ. 2021-08-08T23:11:24.57 3.0 undecidable manual Sn -6.69 0
MN.VAE.HHZ. 2021-08-08T23:10:57.26 3.0 undecidable manual Pg 16.02 0
IX.SRN3.HHZ.02 2021-08-08T23:10:50.33 3.0 undecidable manual Sn -1.73 0
IV.CMPR.HHZ. 2021-08-08T23:10:49.93 3.0 undecidable manual Sn -4.46 0
IV.VULT.HHZ. 2021-08-08T23:10:48.93 3.0 undecidable manual Sg 5.15 0
IV.MILN.HHZ. 2021-08-08T23:10:37.97 3.0 undecidable manual Sn 2.38 0
IV.PLLN.EHZ. 2021-08-08T23:10:35.87 3.0 negative manual Pn 2.07 0
IV.GIZZ.HHZ. 2021-08-08T23:10:21.94 3.0 undecidable manual Pn -5.41 0
IV.MBAL.EHZ. 2021-08-08T23:10:19.65 3.0 undecidable manual Sg 1.96 0
IV.MCRV.HHZ. 2021-08-08T23:10:08.23 3.0 undecidable manual Pg 7.91 0
IV.RNI2.HHZ. 2021-08-08T23:10:07.68 3.0 undecidable manual Sn -7.14 0
IV.COLB.HHZ. 2021-08-08T23:10:01.14 3.0 negative manual Pg 5.27 0
IV.MILN.HNZ. 2021-08-08T23:09:59.27 3.0 undecidable manual Pg 3.19 0
IV.VULT.HHZ. 2021-08-08T23:09:55.62 3.0 undecidable manual Pn -5.06 0
IV.SRES.HHZ. 2021-08-08T23:09:53.83 3.0 undecidable manual Sn -4.46 0
IV.MBAL.EHZ. 2021-08-08T23:09:44.62 3.0 negative manual Pn -1.4 0
IV.SALO.HHZ. 2021-08-08T23:09:43.75 3.0 undecidable manual Pn -3.61 0
IV.RMP.HHZ. 2021-08-08T23:09:40.52 3.0 undecidable manual Pg -0.09 0
IT.MMP1.HGZ. 2021-08-08T23:09:36.74 3.0 negative manual Pg 2.14 0
IV.VCEL.EHZ. 2021-08-08T23:09:32.27 3.0 undecidable manual Pn -2.17 0
IV.ATPI.EHZ. 2021-08-08T23:09:28.68 0.6 undecidable manual S 226 85.0482 50 1.37 28
IV.ATBU.EHZ. 2021-08-08T23:09:25.47 0.6 undecidable manual S 221 74.9694 50 0.85 37
IV.APEC.HNN. 2021-08-08T23:09:24.85 0.6 undecidable manual S 232 76.0683 50 -0.05 47
IV.PIEI.HHZ. 2021-08-08T23:09:23.80 0.6 undecidable manual S 225 70.8735 50 0.28 45
IV.MF5.EHZ. 2021-08-08T23:09:23.68 3.0 negative manual P -0.69 0
IV.MNTT.EHZ. 2021-08-08T23:09:23.33 3.0 positive manual P -0.68 0
IV.FDMO.HHZ. 2021-08-08T23:09:22.48 3.0 negative manual P 0.35 0
IV.PE3.EHZ. 2021-08-08T23:09:22.52 0.6 undecidable manual S 239 62.1933 50 1.32 30
IV.FRON.EHZ. 2021-08-08T23:09:21.93 0.6 undecidable manual S 214 62.5929 50 0.61 42
IV.NARO.HHZ. 2021-08-08T23:09:21.13 0.6 undecidable manual S 228 62.3931 50 -0.14 47
IV.ARVD.HHZ. 2021-08-08T23:09:19.25 0.6 undecidable manual S 198 56.9985 50 -0.56 43
IV.BADI.EHE. 2021-08-08T23:09:17.33 0.3 undecidable manual P 235 90.5427 50 0.05 68
IV.MPAG.EHZ. 2021-08-08T23:09:17.72 0.6 undecidable manual S 219 51.0156 50 -0.51 44
IV.COR1.EHZ. 2021-08-08T23:09:16.54 0.6 undecidable manual S 198 41.4252 50 0.88 39
IV.ATPI.EHZ. 2021-08-08T23:09:16.33 0.3 undecidable manual P 226 85.0482 50 -0.11 68
IV.ATPC.HHE. 2021-08-08T23:09:15.52 0.3 undecidable manual P 225 79.5648 50 -0.07 69
IV.APEC.HNN. 2021-08-08T23:09:14.96 0.1 undecidable manual P 232 76.0683 50 -0.08 92
IV.ATSC.EHE. 2021-08-08T23:09:14.05 0.3 undecidable manual P 212 73.0713 50 -0.54 63
IV.ATBU.EHZ. 2021-08-08T23:09:14.72 0.1 undecidable manual P 221 74.9694 50 -0.17 91
IV.PE3.EHZ. 2021-08-08T23:09:13.12 0.3 undecidable manual P 239 62.1933 50 0.21 69
IV.AOI.HHE. 2021-08-08T23:09:13.66 0.3 undecidable manual P 144 59.8956 50 1.1 51
IV.SENI.EHZ. 2021-08-08T23:09:13.04 0.6 undecidable manual S 170 31.746 105 0.07 50
IV.PIEI.HHZ. 2021-08-08T23:09:13.82 0.1 positive manual P 225 70.8735 50 -0.42 87
IV.SSFR.HHN. 2021-08-08T23:09:13.54 0.3 undecidable manual P 207 68.1762 50 -0.29 67
IV.NARO.HHZ. 2021-08-08T23:09:12.63 0.1 positive manual P 228 62.3931 50 -0.31 90
IV.CRTC.HHZ. 2021-08-08T23:09:12.65 0.3 undecidable manual S 223 32.8449 105 -0.7 63
IV.FRON.EHZ. 2021-08-08T23:09:12.54 0.1 undecidable manual P 214 62.5929 50 -0.44 88
IV.ARVD.HHZ. 2021-08-08T23:09:11.71 0.1 undecidable manual P 198 56.9985 50 -0.4 90
IV.PESA.HHZ. 2021-08-08T23:09:11.60 0.6 undecidable manual S 259 26.1516 108 0.49 46
IV.MPAG.EHZ. 2021-08-08T23:09:10.67 0.1 undecidable manual P 219 51.0156 50 -0.52 88
IV.COR1.EHZ. 2021-08-08T23:09:09.90 0.3 undecidable manual P 198 41.4252 50 0.19 72
IV.FANO.HNE. 2021-08-08T23:09:09.02 0.6 undecidable manual S 216 19.5693 114 0.05 52
IV.CRTC.HHZ. 2021-08-08T23:09:08.05 0.1 undecidable manual P 223 32.8449 105 -0.33 95
IV.SENI.EHZ. 2021-08-08T23:09:08.72 0.3 undecidable manual P 170 31.746 105 0.56 67
IV.PESA.HHZ. 2021-08-08T23:09:07.60 0.1 positive manual P 259 26.1516 108 0.52 92
IV.FANO.HNE. 2021-08-08T23:09:06.05 0.1 undecidable manual P 216 19.5693 114 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HNE. ML:3.1 0.0063242095 0.304 AML other m 2021-08-08T23:09:08.49
IV.COR1.HNN. ML:2.4 0.00095651405 0.8256 AML other m 2021-08-08T23:09:11.42
IV.PESA.HHE. ML:2.4 0.0015750445000000002 0.0896 AML other m 2021-08-08T23:09:12.54
IV.PESA.HHN. ML:2.4 0.0014399999999999999 0.28 AML other m 2021-08-08T23:09:12.53
IV.SENI.EHN. ML:1.7 0.0002236372 1.1008 AML other m 2021-08-08T23:09:14.12
IV.SENI.EHE. ML:1.8 0.00026197330000000003 1.0784 AML other m 2021-08-08T23:09:14.68
IV.SENI.HNE. ML:2.4 0.00121 0.34 AML other m 2021-08-08T23:09:14.94
IV.CRTC.HHE. ML:2.0 0.0003889088 1.616 AML other m 2021-08-08T23:09:15.13
IV.COR1.EHE. ML:1.7 0.00015702565 0.2592 AML other m 2021-08-08T23:09:16.40
IV.CRTC.HNN. ML:3.1 0.0059623945 0.8352 AML other m 2021-08-08T23:09:16.44
IV.CRTC.HHN. ML:1.8 0.00028064394999999996 0.2176 AML other m 2021-08-08T23:09:16.74
IV.COR1.EHN. ML:2.0 0.00034595023500000007 0.5568 AML other m 2021-08-08T23:09:18.69
IV.SENI.HNN. ML:2.2 0.0008180203 1.6544 AML other m 2021-08-08T23:09:19.04
IV.ARVD.HHN. ML:1.4 0.00005375 0.22 AML other m 2021-08-08T23:09:20.23
IV.MPAG.HNE. ML:1.8 0.00016730698 0.7808 AML other m 2021-08-08T23:09:20.36
IV.MPAG.EHN. ML:1.6 0.00009751783499999999 0.3968 AML other m 2021-08-08T23:09:20.36
IV.MPAG.EHE. ML:1.6 0.000102093185 0.4096 AML other m 2021-08-08T23:09:20.36
IV.MPAG.HNN. ML:1.9 0.00018528059 1.5456 AML other m 2021-08-08T23:09:22.05
IV.FRON.EHE. ML:1.4 0.0000546 1.7 AML other m 2021-08-08T23:09:23.07
IV.ARVD.HHE. ML:1.3 0.000046016345 0.32 AML other m 2021-08-08T23:09:23.13
IV.NARO.HHE. ML:1.9 0.0001476121 0.2944 AML other m 2021-08-08T23:09:23.42
IV.NARO.HHN. ML:1.6 0.00008643217 0.2048 AML other m 2021-08-08T23:09:23.41
IV.FRON.EHN. ML:1.9 0.00014627774999999998 0.2944 AML other m 2021-08-08T23:09:23.23
IV.PE3.EHN. ML:1.9 0.000164306975 0.4736 AML other m 2021-08-08T23:09:24.60
IV.PE3.EHE. ML:1.8 0.00011156815000000001 0.4992 AML other m 2021-08-08T23:09:25.30
IV.PIEI.HHE. ML:2.1 0.000191 1.64 AML other m 2021-08-08T23:09:25.83
IV.PIEI.HHN. ML:1.9 0.000119408435 1.68 AML other m 2021-08-08T23:09:25.02
IV.COR1.HNE. ML:2.9 0.0025743645 0.2912 AML other m 2021-08-08T23:09:27.60
IV.ATPI.EHE. ML:1.7 0.00006296715999999999 0.3456 AML other m 2021-08-08T23:09:30.80
IV.ATPI.EHN. ML:1.6 0.000045172075 1.5904 AML other m 2021-08-08T23:09:32.97
IV.ATPI.HNN. ML:2.2 0.00018732464999999998 0.1568 AML other m 2021-08-08T23:09:47.13
IV.ATPI.HNE. ML:2.1 0.00015653286499999998 0.048 AML other m 2021-08-08T23:09:49.93
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