Earthquake with magnitude of ML 1.6 on date 23-08-2016 and time 05:07:22 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.6 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 23-08-2016 03:07:22 (UTC)
  • 23-08-2016 05:07:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.92, 13.16 at 24 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fano PU 14 60888 60888
San Costanzo PU 19 4786 65674
Pesaro PU 20 94582 160256
Mondolfo PU 20 14277 174533

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Fano (60888 inhabitants)
20 Km E of Pesaro (94582 inhabitants)
45 Km NW of Ancona (100861 inhabitants)
50 Km E of Rimini (147750 inhabitants)
77 Km E of Cesena (96758 inhabitants)
94 Km SE of Ravenna (159116 inhabitants)
95 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
Rev 1000 Md 1.7
ML 1.6
2016-08-23
03:07:22
43.92 13.16 24 2016-11-08
11:54:00
Bollettino Sismico Italiano INGV 28321621
Rev 100 ML 1.5 2016-08-23
03:07:22
43.91 13.11 10 2016-08-23
03:09:58
Sala Sismica INGV-Roma 26939881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-23 03:07:22 ± 0.12
Latitude 43.92 ± 0.01
Longitude 13.16 ± 0.01
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 28321621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 688
Semi-minor axis of confidence ellipse (meter) 238
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 690
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 252
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.22573
Epicentral distance of station farthest from the epicenter (degree) 0.59625
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0
Num. used stations 1
Type of magnitude ML
Reference to an origin 26939881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-23 03:09:58

ML:1.6

Field Value
Value 1.6
Uncertainty 0
Num. used stations 1
Type of magnitude ML
Reference to an origin 28321621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-10-26 06:33:22

Md:1.7

Field Value
Value 1.7
Uncertainty 0
Num. used stations 1
Type of magnitude Md
Reference to an origin 28321621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-10-26 06:33:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2016-08-23T03:07:42.60 0.6 undecidable manual S 229 0.5945 103 0.08 46
IV.EL6.EHZ. 2016-08-23T03:07:42.44 0.3 undecidable manual S 184 0.5963 103 -0.14 68
IV.NARO.HHZ. 2016-08-23T03:07:40.59 0.3 undecidable manual S 233 0.5216 106 0.17 69
IV.ARVD.HHZ. 2016-08-23T03:07:38.76 0.3 undecidable manual S 200 0.4542 108 0.24 69
IV.FSSB.HHZ. 2016-08-23T03:07:35.89 0.3 undecidable manual S 230 0.3588 114 0 74
IV.EL6.EHZ. 2016-08-23T03:07:34.14 0.1 positive manual P 184 0.5963 103 0.23 89
IV.COR1.EHZ. 2016-08-23T03:07:34.67 0.3 undecidable manual S 201 0.3139 117 -0.01 74
IV.PIEI.HHZ. 2016-08-23T03:07:33.75 0.1 undecidable manual P 229 0.5945 103 -0.12 91
IV.SENI.EHZ. 2016-08-23T03:07:32.37 0.1 undecidable manual S 166 0.2257 128 -0.11 99
IV.PESA.HHZ. 2016-08-23T03:07:32.48 0.1 undecidable manual S 274 0.2293 127 -0.07 100
IV.NARO.HHZ. 2016-08-23T03:07:32.57 0.1 negative manual P 233 0.5216 106 -0.09 93
IV.ARVD.HHZ. 2016-08-23T03:07:31.35 0.1 undecidable manual P 200 0.4542 108 -0.21 92
IV.COR1.EHZ. 2016-08-23T03:07:29.58 0.1 undecidable manual P 201 0.3139 117 0.24 94
IV.FSSB.HHZ. 2016-08-23T03:07:29.73 0.1 negative manual P 230 0.3588 114 -0.31 92
IV.PESA.HHZ. 2016-08-23T03:07:28.28 0.1 undecidable manual P 274 0.2293 127 0.17 97
IV.SENI.EHZ. 2016-08-23T03:07:28.30 1.0 negative manual P 166 0.2257 128 0.23 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FSSB.HHN. ML:1.6 0.000114 0.24 AML other m 2016-08-23T03:07:37.27
IV.FSSB.HHE. ML:1.6 0.00012365 1.5 AML other m 2016-08-23T03:07:37.33
IV.SENI.EHZ. Md:1.7 17 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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