Earthquake with magnitude of Md 3.0 on date 20-11-1988 and time 17:46:34 (UTC) in region 2 km W Pieve Torina (MC)

A magnitude Md 3.0 earthquake occured in region: 2 km W Pieve Torina (MC), on

  • 20-11-1988 17:46:34 (UTC)
  • 20-11-1988 18:46:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.04, 13.02 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
Pieve Torina MC 2 1458 1458
Monte Cavallo MC 5 145 1603
Fiordimonte MC 5 202 1805
Muccia MC 5 915 2720
Pievebovigliana MC 6 866 3586
Serravalle di Chienti MC 7 1070 4656
Fiastra MC 11 559 5215
Camerino MC 12 6974 12189
Acquacanina MC 12 121 12310
Visso MC 13 1107 13417
Sefro MC 14 422 13839
Ussita MC 14 444 14283
Pioraco MC 16 1134 15417
Bolognola MC 17 142 15559
Preci PG 18 724 16283
Sellano PG 18 1079 17362
Fiuminata MC 19 1402 18764
Castelsantangelo sul Nera MC 19 281 19045
Castelraimondo MC 20 4587 23632

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 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 3.0
M 3.4
1988-11-20
17:46:34
43.04 13.03 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 81569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-20 17:46:34 ± 0.155
Latitude 43.04 ± 0.01
Longitude 13.03 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 81569

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) 1424.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
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) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01328
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 81569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:16:43

M:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 81569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SFI.Z. 1988-11-20T17:47:16.87 10.0 undecidable manual SN 315 0.0109 1.63 0
--.PGD.Z. 1988-11-20T17:47:16.46 10.0 undecidable manual SN 312 0.0113 0.11 0.4
--.AZI.Z. 1988-11-20T17:47:13.52 10.0 undecidable manual SN 163 0.0098 1.22 0.1
--.CRE.Z. 1988-11-20T17:47:10.00 10.0 undecidable manual SG 307 0.0087 1.39 0.1
--.FIR.Z. 1988-11-20T17:47:05.00 10.0 undecidable manual PN! 300 0.0133 3.36 0
--.SDI.Z. 1988-11-20T17:47:01.64 10.0 undecidable manual PN 156 0.013 0.44 0.8
--.RDP.Z. 1988-11-20T17:47:00.15 10.0 undecidable manual PN 190 0.0117 1.02 0.4
--.PGD.Z. 1988-11-20T17:46:59.12 10.0 undecidable manual PN 312 0.0113 0.46 0.9
--.AOI.Z. 1988-11-20T17:46:59.68 10.0 undecidable manual SG 39 0.0059 1.1 0.3
--.MNS.Z. 1988-11-20T17:46:59.54 10.0 undecidable manual SG 201 0.0062 -0.25 0.6
--.SFI.Z. 1988-11-20T17:46:59.00 10.0 undecidable manual PN 315 0.0109 0.99 0.4
--.AZI.Z. 1988-11-20T17:46:57.73 10.0 undecidable manual PN 163 0.0098 1.42 0.2
--.CRE.Z. 1988-11-20T17:46:54.50 10.0 undecidable manual PG 307 0.0087 0.32 1.1
--.RSM.Z. 1988-11-20T17:46:54.22 10.0 undecidable manual PG 335 0.0088 -0.14 1.2
--.ALP.Z. 1988-11-20T17:46:52.54 10.0 undecidable manual SG 122 0.0042 0.02 0.9
--.ARV.Z. 1988-11-20T17:46:51.88 10.0 undecidable manual SG 352 0.0041 -0.4 0.5
--.AQU.Z. 1988-11-20T17:46:49.27 10.0 undecidable manual PG 157 0.0066 -0.52 1.1
--.SSO.Z. 1988-11-20T17:46:49.85 10.0 undecidable manual SG 48 0.0034 0.43 0.7
--.MNS.Z. 1988-11-20T17:46:48.50 10.0 positive manual PG 201 0.0062 -1.04 1
--.AOI.Z. 1988-11-20T17:46:47.90 10.0 undecidable manual PG 39 0.0059 -0.49 2.3
--.ASS.Z. 1988-11-20T17:46:45.00 10.0 undecidable manual SG 275 0.0024 -0.14 0.6
--.ALP.Z. 1988-11-20T17:46:44.40 10.0 undecidable manual PG 122 0.0042 -0.5 2.3
--.ARV.Z. 1988-11-20T17:46:43.64 10.0 positive manual PG 352 0.0041 -1.12 0.8
--.SSO.Z. 1988-11-20T17:46:43.40 10.0 undecidable manual PG 48 0.0034 -0.07 2.9
--.CIO.Z. 1988-11-20T17:46:41.80 10.0 undecidable manual SG 29 0.0016 -0.54 0.7
--.ASS.Z. 1988-11-20T17:46:40.27 10.0 positive manual PG 275 0.0024 -0.36 2.6
--.SS8.Z. 1988-11-20T17:46:40.40 10.0 undecidable manual SG 101 0.0014 -0.23 0.8
--.SS8.Z. 1988-11-20T17:46:38.40 10.0 undecidable manual PG 101 0.0014 0.37 2.5
--.CIO.Z. 1988-11-20T17:46:38.78 10.0 positive manual PG 29 0.0016 0.18 2.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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