Earthquake with magnitude of Md 2.3 on date 19-07-1988 and time 04:59:59 (Italy) in region 2 km W Montecalvo in Foglia (PU)

A magnitude Md 2.3 earthquake occured in region: 2 km W Montecalvo in Foglia (PU), on

  • 19-07-1988 02:59:59 (UTC)
  • 19-07-1988 04:59:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8140, 12.6090 at 10 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
Montecalvo in Foglia PU 2 2718 2718
Auditore PU 3 1566 4284
Tavoleto PU 4 867 5151
Mondaino RN 7 1394 6545
Saludecio RN 8 3120 9665
Montegridolfo RN 8 1012 10677
Montefiore Conca RN 9 2269 12946
Sassocorvaro PU 10 3504 16450
Urbino PU 10 15019 31469
Gemmano RN 10 1158 32627
Petriano PU 11 2829 35456
Mercatino Conca PU 11 1086 36542
Morciano di Romagna RN 12 7045 43587
Sassofeltrio PU 12 1388 44975
Monte Grimano Terme PU 12 1136 46111
Montescudo - Monte Colombo RN 13 6779 52890
Macerata Feltria PU 13 1990 54880
San Clemente RN 13 5577 60457
Tavullia PU 15 8003 68460
Montelabbate PU 15 6938 75398
Fermignano PU 16 8596 83994
Vallefoglia PU 16 15018 99012
Peglio PU 16 696 99708
Monte Cerignone PU 16 669 100377
Monteciccardo PU 16 1690 102067
San Giovanni in Marignano RN 16 9417 111484
Lunano PU 16 1527 113011
Isola del Piano PU 16 594 113605
Coriano RN 17 10502 124107
Urbania PU 17 7099 131206
Piandimeleto PU 18 2167 133373
Pietrarubbia PU 19 660 134033
Misano Adriatico RN 19 13014 147047
Frontino PU 19 293 147340
Gradara PU 19 4835 152175
Mombaroccio PU 20 2152 154327
Cattolica RN 20 17125 171452

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Pesaro (94582 inhabitants)
28 Km S of Rimini (147750 inhabitants)
33 Km W of Fano (60888 inhabitants)
46 Km SE of Cesena (96758 inhabitants)
64 Km SE of Forlì (117913 inhabitants)
70 Km NE of Arezzo (99543 inhabitants)
75 Km SE of Ravenna (159116 inhabitants)
76 Km W of Ancona (100861 inhabitants)
78 Km SE of Faenza (58541 inhabitants)
81 Km N of Perugia (166134 inhabitants)
93 Km SE of Imola (69797 inhabitants)
96 Km N of Foligno (57155 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 2.3
ML-VAX 1.7
1988-07-19
02:59:59
43.814 12.609 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 73759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-07-19 02:59:59 ± 0.506
Latitude 43.8140 ± 0.0332
Longitude 12.6090 ± 0.0333
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 73759

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) 4557.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00672
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 73759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:09:40

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 73759
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(km) Takeoff_angle Residual Weight
--.ASS.Z. 1988-07-19T03:00:26.10 10.0 undecidable manual SG 177 0.7437 0.95 0.4
--.PGD.Z. 1988-07-19T03:00:22.40 10.0 undecidable manual SG 275 0.6327 0.49 0.7
--.SFI.Z. 1988-07-19T03:00:19.13 10.0 undecidable manual SG 279 0.5439 0.37 0.8
--.CRE.Z. 1988-07-19T03:00:18.50 10.0 undecidable manual SG 247 0.5106 1.1 0.4
--.ARV.Z. 1988-07-19T03:00:14.82 10.0 undecidable manual SG 142 0.3996 1.13 0.3
--.ASS.Z. 1988-07-19T03:00:13.48 10.0 undecidable manual PG 177 0.7437 -0.57 1.4
--.PGD.Z. 1988-07-19T03:00:11.25 10.0 undecidable manual PG 275 0.6327 -0.77 1.3
--.SFI.Z. 1988-07-19T03:00:09.30 10.0 undecidable manual PG 279 0.5439 -1.11 0.9
--.CRE.Z. 1988-07-19T03:00:09.60 10.0 undecidable manual PG 247 0.5106 -0.03 2.2
--.ARV.Z. 1988-07-19T03:00:07.12 10.0 undecidable manual PG 142 0.3996 -0.36 2
--.RSM.Z. 1988-07-19T03:00:04.34 10.0 undecidable manual PG 315 0.1554 1.23 0.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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