Earthquake with magnitude of Md 2.9 on date 19-11-1988 and time 23:13:54 (Italy) in region 2 km E Polino (TR)

A magnitude Md 2.9 earthquake occured in region: 2 km E Polino (TR), on

  • 19-11-1988 22:13:54 (UTC)
  • 19-11-1988 23:13:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.58, 12.86 at 6 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
Polino TR 2 233 233
Morro Reatino RI 7 373 606
Rivodutri RI 7 1253 1859
Ferentillo TR 7 1913 3772
Arrone TR 8 2763 6535
Labro RI 8 374 6909
Montefranco TR 8 1276 8185
Leonessa RI 9 2435 10620
Poggio Bustone RI 9 2055 12675
Monteleone di Spoleto PG 11 599 13274
Colli sul Velino RI 12 533 13807
Cantalice RI 13 2755 16562
Scheggino PG 15 461 17023
Poggiodomo PG 16 117 17140
Greccio RI 16 1558 18698
Sant'Anatolia di Narco PG 17 564 19262
Terni TR 18 111501 130763
Stroncone TR 19 4917 135680
Cascia PG 19 3217 138897
Rieti RI 20 47698 186595
Spoleto PG 20 38218 224813

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
66 Km N of Guidonia Montecelio (88673 inhabitants)
69 Km N of Tivoli (56533 inhabitants)
69 Km W of Teramo (54892 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
83 Km NE of Roma (2864731 inhabitants)
100 Km N of Velletri (53303 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 2.9
M 2.6
1988-11-19
22:13:54
42.58 12.87 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 81499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-19 22:13:54 ± 0.273
Latitude 42.58 ± 0.01
Longitude 12.87 ± 0.01
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 81499

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) 1384.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.03602
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

Md:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations 11
Type of magnitude Md
Reference to an origin 81499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:16:40

M:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 81499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:44:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BOB.Z. 1988-11-19T22:15:26.00 10.0 undecidable manual SN 312 0.0296 1.04 0.1
--.FVI.Z. 1988-11-19T22:14:57.68 10.0 undecidable manual PN 359 0.036 1.01 0.2
--.BOB.Z. 1988-11-19T22:14:45.00 10.0 undecidable manual PN 312 0.0296 -1.89 0
--.PGD.Z. 1988-11-19T22:14:43.50 10.0 undecidable manual SN 327 0.0138 0.38 0.5
--.SGO.Z. 1988-11-19T22:14:39.00 10.0 undecidable manual PN 136 0.0245 -0.05 0.9
--.RSM.Z. 1988-11-19T22:14:38.58 10.0 undecidable manual SN 347 0.0124 -0.78 0.3
--.CRE.Z. 1988-11-19T22:14:37.00 10.0 undecidable manual SN 327 0.011 1.11 0.1
--.MAO.Z. 1988-11-19T22:14:35.53 10.0 undecidable manual SN 262 0.0114 -1.31 0.1
--.AOI.Z. 1988-11-19T22:14:34.43 10.0 undecidable manual SN 28 0.0099 1.57 0
--.BDI.Z. 1988-11-19T22:14:33.11 10.0 undecidable manual PN 312 0.0199 1.06 0.3
--.SDI.Z. 1988-11-19T22:14:33.54 10.0 undecidable manual SN 140 0.01 0.32 0.5
--.MME.Z. 1988-11-19T22:14:33.30 10.0 undecidable manual PN 316 0.0202 0.77 0.5
--.PII.Z. 1988-11-19T22:14:30.62 10.0 undecidable manual PN 304 0.0185 0.81 0.5
--.ARV.Z. 1988-11-19T22:14:27.00 10.0 undecidable manual SG 3 0.0082 -0.09 0.6
--.SSO.Z. 1988-11-19T22:14:25.43 10.0 undecidable manual SG 29 0.0073 1.53 0
--.RDP.Z. 1988-11-19T22:14:24.50 10.0 undecidable manual SG 187 0.0074 0.14 0.6
--.DUI.Z. 1988-11-19T22:14:22.42 10.0 undecidable manual PN 127 0.0134 0.2 1.3
--.RMP.Z. 1988-11-19T22:14:22.73 10.0 undecidable manual SG 188 0.007 -0.01 0.6
--.RFI.Z. 1988-11-19T22:14:22.99 10.0 undecidable manual PN 146 0.0137 0.37 1.2
--.PGD.Z. 1988-11-19T22:14:22.15 10.0 undecidable manual PN 327 0.0138 -0.59 0.9
--.RSM.Z. 1988-11-19T22:14:21.50 10.0 undecidable manual PN 347 0.0124 0.48 1.1
--.AZI.Z. 1988-11-19T22:14:20.50 10.0 undecidable manual SG 144 0.0066 -0.61 0.4
--.CRE.Z. 1988-11-19T22:14:18.20 10.0 undecidable manual PN 327 0.011 -0.35 1.3
--.MAO.Z. 1988-11-19T22:14:18.66 10.0 undecidable manual PN 262 0.0114 -0.45 1.2
--.CIO.Z. 1988-11-19T22:14:18.16 10.0 undecidable manual SG 18 0.0057 -0.18 0.9
--.AOI.Z. 1988-11-19T22:14:16.46 10.0 undecidable manual PN 28 0.0099 -0.34 2.7
--.SDI.Z. 1988-11-19T22:14:16.50 10.0 undecidable manual PN 140 0.01 -0.52 1.1
--.ALP.Z. 1988-11-19T22:14:15.97 10.0 undecidable manual SG 68 0.0049 0.59 0.6
--.ASS.Z. 1988-11-19T22:14:13.50 10.0 undecidable manual SG 341 0.0045 -0.32 0.5
--.SS8.Z. 1988-11-19T22:14:13.10 10.0 undecidable manual SG 32 0.0045 -0.64 0.6
--.ARV.Z. 1988-11-19T22:14:13.00 10.0 positive manual PG 3 0.0082 -0.48 2.3
--.AQU.Z. 1988-11-19T22:14:12.26 10.0 undecidable manual SG 119 0.004 -0.09 0.6
--.SSO.Z. 1988-11-19T22:14:11.82 10.0 undecidable manual PG 29 0.0073 0.19 1.5
--.RDP.Z. 1988-11-19T22:14:11.53 10.0 undecidable manual PG 187 0.0074 -0.38 1.3
--.RMP.Z. 1988-11-19T22:14:10.65 10.0 undecidable manual PG 188 0.007 -0.31 1.4
--.AZI.Z. 1988-11-19T22:14:09.43 10.0 undecidable manual PG 144 0.0066 -0.59 1
--.CIO.Z. 1988-11-19T22:14:08.36 10.0 positive manual PG 18 0.0057 -0.06 3.1
--.ALP.Z. 1988-11-19T22:14:06.74 10.0 undecidable manual PG 68 0.0049 0.02 3.1
--.AQU.Z. 1988-11-19T22:14:05.22 10.0 undecidable manual PG 119 0.004 0.26 1.4
--.ASS.Z. 1988-11-19T22:14:05.40 10.0 positive manual PG 341 0.0045 -0.42 2.5
--.SS8.Z. 1988-11-19T22:14:05.60 10.0 undecidable manual PG 32 0.0045 -0.17 3
--.MNS.Z. 1988-11-19T22:14:04.82 10.0 undecidable manual SG 214 0.0021 0.48 0.5
--.MNS.Z. 1988-11-19T22:14:01.00 10.0 positive manual PG 214 0.0021 0.66 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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