Earthquake with magnitude of Md 2.8 on date 02-01-1988 and time 00:49:28 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude Md 2.8 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 01-01-1988 23:49:28 (UTC)
  • 02-01-1988 00:49:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.904, 13.188 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 15 60888 60888
San Costanzo PU 18 4786 65674
Mondolfo PU 18 14277 79951

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Fano (60888 inhabitants)
22 Km E of Pesaro (94582 inhabitants)
42 Km NW of Ancona (100861 inhabitants)
53 Km E of Rimini (147750 inhabitants)
80 Km E of Cesena (96758 inhabitants)
97 Km SE of Ravenna (159116 inhabitants)
98 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
Md 2.8
ML-VAX 1.8
1988-01-01
23:49:28
43.904 13.188 25 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 60269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-01 23:49:28 ± 0.562
Latitude 43.9040 ± 0.0268
Longitude 13.1880 ± 0.0838
Depth (km) 25 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 60269

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) 7348.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00397
Epicentral distance of station farthest from the epicenter (degree) 0.02428
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 60269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:57:31

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 60269
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
--.CTI.Z. 1988-01-01T23:50:31.45 10.0 undecidable manual SN 333 0.0216 -1.68 0.1
--.FVI.Z. 1988-01-01T23:50:10.35 10.0 undecidable manual PN 353 0.0243 0.47 1.1
--.CTI.Z. 1988-01-01T23:50:05.85 10.0 undecidable manual PN 333 0.0216 0.1 1.3
--.PGD.Z. 1988-01-01T23:50:02.00 10.0 undecidable manual SN 268 0.0095 0.88 0.4
--.ASS.Z. 1988-01-01T23:49:57.58 10.0 undecidable manual SN 204 0.0083 -0.45 0.6
--.MNS.Z. 1988-01-01T23:49:55.50 10.0 undecidable manual PN 193 0.014 1.29 0.5
--.PGD.Z. 1988-01-01T23:49:47.50 10.0 undecidable manual PN 268 0.0095 0.23 1.8
--.ARV.Z. 1988-01-01T23:49:45.37 10.0 undecidable manual SG 203 0.004 0.12 0.7
--.ASS.Z. 1988-01-01T23:49:44.30 10.0 undecidable manual PN 204 0.0083 -1.18 0.6
--.ARV.Z. 1988-01-01T23:49:37.58 10.0 positive manual PG 203 0.004 -0.52 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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