Earthquake with magnitude of Md 2.6 on date 21-09-1992 and time 07:51:29 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude Md 2.6 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 21-09-1992 05:51:29 (UTC)
  • 21-09-1992 07:51:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.82, 13.19 at 5 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
Mondolfo PU 10 14277 14277
San Costanzo PU 11 4786 19063
Senigallia AN 11 45027 64090
Fano PU 14 60888 124978
Trecastelli AN 17 7625 132603
Monte Porzio PU 18 2836 135439
Piagge PU 19 1022 136461
San Giorgio di Pesaro PU 20 1388 137849

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Fano (60888 inhabitants)
24 Km E of Pesaro (94582 inhabitants)
35 Km NW of Ancona (100861 inhabitants)
57 Km E of Rimini (147750 inhabitants)
84 Km E of Cesena (96758 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 2.6
ML-VAX 1.6
1992-09-21
05:51:29
43.82 13.19 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 173729
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-21 05:51:29 ± 0.889
Latitude 43.82 ± 0.04
Longitude 13.19 ± 0.03
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 173729

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 5133.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 282
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.00963
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 173729
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:42:34

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 173729
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ALP.Z. 1992-09-21T05:52:06.80 10.0 undecidable manual SG 164 0.0096 0.55 0.4
--.ASS.Z. 1992-09-21T05:52:00.13 10.0 undecidable manual SG 207 0.0076 1.07 0.2
--.CIO.Z. 1992-09-21T05:51:51.80 10.0 undecidable manual SG 182 0.0056 -0.01 0.7
--.ALP.Z. 1992-09-21T05:51:49.60 10.0 undecidable manual PG 164 0.0096 -0.91 0.5
--.ASS.Z. 1992-09-21T05:51:47.30 10.0 undecidable manual PG 207 0.0076 0.94 0.6
--.AOI.Z. 1992-09-21T05:51:44.90 10.0 undecidable manual SG 131 0.0036 0.37 0.9
--.CIO.Z. 1992-09-21T05:51:41.50 10.0 undecidable manual PG 182 0.0056 -0.68 1.1
--.ARV.Z. 1992-09-21T05:51:41.69 10.0 undecidable manual SG 208 0.0032 -1.36 0.1
--.AOI.Z. 1992-09-21T05:51:37.90 10.0 undecidable manual PG 131 0.0036 -0.07 3.6
--.ARV.Z. 1992-09-21T05:51:37.18 10.0 undecidable manual PG 208 0.0032 0.06 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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