Earthquake with magnitude of ML 1.2 on date 09-08-2021 and time 22:06:27 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.2 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 09-08-2021 20:06:27 (UTC)
  • 09-08-2021 22:06:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9960, 13.1790 at 9 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Fano (60888 inhabitants)
23 Km E of Pesaro (94582 inhabitants)
50 Km E of Rimini (147750 inhabitants)
50 Km NW of Ancona (100861 inhabitants)
76 Km E of Cesena (96758 inhabitants)
91 Km SE of Ravenna (159116 inhabitants)
94 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 1.2 2021-08-09
20:06:27
43.9963 13.1793 9 2021-12-29
11:12:29
Bollettino Sismico Italiano INGV 95358881
Reviewed
Rev100
ML 1.3 2021-08-09
20:06:27
43.9637 13.1983 7 2021-08-09
20:20:53
Sala Sismica INGV-Roma 93895561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-09 20:06:27 ± 0.36
Latitude 43.9963 ± 0.0162
Longitude 13.1793 ± 0.0175
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 95358881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1832
Semi-minor axis of confidence ellipse (meter) 1343
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
Circular confidence region, given by single value of horizontal uncertainty (meter) 1830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 248
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
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) 0.65471
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 95358881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-15 07:24:33

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 93895561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-09 20:20:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2021-08-09T20:07:54.38 3.0 undecidable manual Pg 11.65 0
IV.PIEI.HHZ. 2021-08-09T20:06:50.20 0.6 undecidable manual S 226 72.6717 50 0.44 56
IV.PE3.EHZ. 2021-08-09T20:06:48.61 0.3 undecidable manual S 239 63.9915 50 1.15 63
IV.NARO.HHZ. 2021-08-09T20:06:47.40 0.3 undecidable manual S 228 64.2912 50 -0.12 91
IV.ARVD.HHE. 2021-08-09T20:06:45.60 0.3 undecidable manual S 199 58.497 50 -0.38 87
IV.MPAG.EHZ. 2021-08-09T20:06:44.40 0.6 undecidable manual S 220 52.8027 50 -0.07 62
IV.COR1.EHZ. 2021-08-09T20:06:42.40 0.6 undecidable manual S 200 42.9237 50 0.57 56
IV.PIEI.HHZ. 2021-08-09T20:06:40.00 0.3 undecidable manual P 226 72.6717 50 -0.31 86
IV.PE3.EHZ. 2021-08-09T20:06:39.46 0.6 undecidable manual P 239 63.9915 50 0.48 56
IV.AOI.HHE. 2021-08-09T20:06:38.73 0.6 undecidable manual P 145 59.9955 50 0.37 58
IV.NARO.HHZ. 2021-08-09T20:06:38.81 0.3 undecidable manual P 228 64.2912 50 -0.2 89
IV.CRTC.HHZ. 2021-08-09T20:06:38.80 0.6 undecidable manual S 223 34.6431 50 -0.83 52
IV.FRON.EHZ. 2021-08-09T20:06:38.85 0.3 undecidable manual P 215 64.3911 50 -0.18 90
IV.PESA.HHZ. 2021-08-09T20:06:37.30 0.3 undecidable manual S 257 27.75 107 -0.21 95
IV.ARVD.HHE. 2021-08-09T20:06:37.66 0.3 undecidable manual P 199 58.497 50 -0.47 85
IV.COR1.EHZ. 2021-08-09T20:06:36.17 0.3 undecidable manual P 200 42.9237 50 0.44 88
IV.MPAG.EHZ. 2021-08-09T20:06:36.74 0.6 undecidable manual P 220 52.8027 50 -0.51 57
IV.FANO.HNE. 2021-08-09T20:06:35.40 0.3 undecidable manual S 217 21.2676 112 0.01 100
IV.CRTC.HHZ. 2021-08-09T20:06:34.26 0.3 undecidable manual P 223 34.6431 50 -0.2 94
IV.PESA.HHZ. 2021-08-09T20:06:33.33 0.6 undecidable manual P 257 27.75 107 0.1 65
IV.FANO.HNE. 2021-08-09T20:06:32.35 0.3 undecidable manual P 217 21.2676 112 0.34 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HHN. ML:1.3 0.00008161808000000001 0.448 AML other m 2021-08-09T20:06:41.03
IV.CRTC.HHE. ML:1.5 0.000123 0.5 AML other m 2021-08-09T20:06:42.42
IV.MPAG.EHE. ML:1.0 0.00002575298 0.4608 AML other m 2021-08-09T20:06:46.46
IV.MPAG.EHN. ML:1.0 0.000026148869999999998 0.2176 AML other m 2021-08-09T20:06:46.62
IV.NARO.HHE. ML:1.3 0.000041017235 0.2816 AML other m 2021-08-09T20:06:49.68
IV.NARO.HHN. ML:1.1 0.000026760714999999997 0 AML other m 2021-08-09T20:06:49.78
IV.PIEI.HHE. ML:1.6 0.00006345 0.36 AML other m 2021-08-09T20:06:52.06
IV.PIEI.HHN. ML:1.3 0.00003135 0.2 AML other m 2021-08-09T20:06:52.30
IV.COR1.EHN. ML:1.3 0.00006216564999999999 0.2816 AML other m 2021-08-09T20:06:44.77
IV.PE3.EHE. ML:1.0 0.000020177065 0.3072 AML other m 2021-08-09T20:06:49.42
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