Earthquake with magnitude of Md 3.2 on date 19-11-1988 and time 23:51:40 (Italy) in region 4 km E Polino (TR)

A magnitude Md 3.2 earthquake occured in region: 4 km E Polino (TR), on

  • 19-11-1988 22:51:40 (UTC)
  • 19-11-1988 23:51:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.59, 12.9 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
Polino TR 4 233 233
Leonessa RI 6 2435 2668
Monteleone di Spoleto PG 8 599 3267
Morro Reatino RI 9 373 3640
Rivodutri RI 9 1253 4893
Ferentillo TR 9 1913 6806
Poggio Bustone RI 10 2055 8861
Arrone TR 11 2763 11624
Labro RI 11 374 11998
Montefranco TR 11 1276 13274
Cantalice RI 13 2755 16029
Colli sul Velino RI 14 533 16562
Poggiodomo PG 14 117 16679
Scheggino PG 15 461 17140
Sant'Anatolia di Narco PG 17 564 17704
Cascia PG 17 3217 20921
Posta RI 18 694 21615
Greccio RI 18 1558 23173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
67 Km W of Teramo (54892 inhabitants)
67 Km N of Guidonia Montecelio (88673 inhabitants)
68 Km E of Viterbo (67173 inhabitants)
70 Km N of Tivoli (56533 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
85 Km NE of Roma (2864731 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 3.2
M 3.5
1988-11-19
22:51:40
42.59 12.9 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 81549
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-19 22:51:40 ± 0.126
Latitude 42.59 ± 0.01
Longitude 12.90 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 81549

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) 1504.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
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) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.03602
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 11
Type of magnitude Md
Reference to an origin 81549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:16:42

M:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 81549
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
--.FVI.Z. 1988-11-19T22:53:27.81 10.0 undecidable manual SN 358 0.036 0.48 0.3
--.MDI.Z. 1988-11-19T22:53:25.00 10.0 undecidable manual SN 325 0.0352 -0.35 0.4
--.RBL.Z. 1988-11-19T22:53:25.00 10.0 undecidable manual SN 6 0.0349 0.63 0.3
--.BOB.Z. 1988-11-19T22:53:09.00 10.0 undecidable manual SN 312 0.0297 -1.85 0
--.TRI.Z. 1988-11-19T22:53:08.50 10.0 undecidable manual SN 10 0.0286 0.77 0.3
--.MME.Z. 1988-11-19T22:52:47.30 10.0 undecidable manual SN 315 0.0203 1.09 0.3
--.BDI.Z. 1988-11-19T22:52:45.00 10.0 undecidable manual SN 311 0.02 -0.14 0.6
--.FVI.Z. 1988-11-19T22:52:42.64 10.0 undecidable manual PN 358 0.036 0.54 0.8
--.RBL.Z. 1988-11-19T22:52:41.21 10.0 undecidable manual PN 6 0.0349 0.81 0.7
--.MDI.Z. 1988-11-19T22:52:41.50 10.0 undecidable manual PN 325 0.0352 0.54 0.8
--.PII.Z. 1988-11-19T22:52:41.50 10.0 undecidable manual SN 303 0.0185 0.18 0.6
--.CKI.Z. 1988-11-19T22:52:40.50 10.0 undecidable manual PN 300 0.0343 0.97 0.5
--.SAL.Z. 1988-11-19T22:52:36.00 10.0 undecidable manual PN 331 0.0312 1.3 0.3
--.BOB.Z. 1988-11-19T22:52:34.00 10.0 undecidable manual PN 312 0.0297 1.41 0.3
--.TRI.Z. 1988-11-19T22:52:30.50 10.0 undecidable manual PN 10 0.0286 -0.29 1.1
--.PGD.Z. 1988-11-19T22:52:29.00 10.0 undecidable manual SN 326 0.0138 0.13 0.7
--.DUI.Z. 1988-11-19T22:52:28.00 10.0 undecidable manual SN 128 0.0134 0.55 0.5
--.SGO.Z. 1988-11-19T22:52:25.00 10.0 undecidable manual PN 137 0.0244 0.59 1
--.CRE.Z. 1988-11-19T22:52:23.00 10.0 undecidable manual SN 326 0.0111 1.36 0.2
--.AOI.Z. 1988-11-19T22:52:19.24 10.0 undecidable manual SN 27 0.0097 1.23 0.4
--.BDI.Z. 1988-11-19T22:52:18.14 10.0 undecidable manual PN 311 0.02 0.4 1.3
--.MME.Z. 1988-11-19T22:52:18.39 10.0 undecidable manual PN 315 0.0203 0.18 1.4
--.SDI.Z. 1988-11-19T22:52:18.62 10.0 undecidable manual SN 142 0.01 0.06 0.7
--.PII.Z. 1988-11-19T22:52:16.00 10.0 undecidable manual PN 303 0.0185 0.46 1.3
--.ARV.Z. 1988-11-19T22:52:12.12 10.0 undecidable manual SG 1 0.0082 -0.26 0.6
--.SSO.Z. 1988-11-19T22:52:10.75 10.0 undecidable manual SG 28 0.0071 1.88 0.1
--.FIR.Z. 1988-11-19T22:52:10.00 10.0 undecidable manual PN 315 0.0151 -0.27 1.6
--.RDP.Z. 1988-11-19T22:52:10.71 10.0 undecidable manual SG 189 0.0075 0.5 0.6
--.DUI.Z. 1988-11-19T22:52:09.00 10.0 undecidable manual PN 128 0.0134 1.47 0.4
--.RMP.Z. 1988-11-19T22:52:08.59 10.0 undecidable manual SG 190 0.0071 -0.01 0.7
--.RSM.Z. 1988-11-19T22:52:07.30 10.0 undecidable manual PN 346 0.0124 0.97 0.9
--.PGD.Z. 1988-11-19T22:52:07.50 10.0 undecidable manual PN 326 0.0138 -0.86 1
--.AZI.Z. 1988-11-19T22:52:06.66 10.0 undecidable manual SG 146 0.0065 0.29 0.6
--.MAO.Z. 1988-11-19T22:52:05.62 10.0 undecidable manual PN 262 0.0117 0.66 1.3
--.CRE.Z. 1988-11-19T22:52:03.50 10.0 undecidable manual PN 326 0.0111 -0.68 1.2
--.SDI.Z. 1988-11-19T22:52:02.24 10.0 undecidable manual PN 142 0.01 -0.15 1.7
--.ALP.Z. 1988-11-19T22:52:01.65 10.0 undecidable manual SG 68 0.0047 1.54 0.2
--.CIO.Z. 1988-11-19T22:52:01.49 10.0 undecidable manual SG 16 0.0057 -1.95 0.1
--.AOI.Z. 1988-11-19T22:52:01.82 10.0 undecidable manual PN 27 0.0097 -0.27 3.2
--.ASS.Z. 1988-11-19T22:51:58.62 10.0 undecidable manual SG 339 0.0045 -0.8 0.4
--.SS8.Z. 1988-11-19T22:51:58.40 10.0 undecidable manual SG 30 0.0043 -0.29 1
--.ARV.Z. 1988-11-19T22:51:58.48 10.0 positive manual PG 1 0.0082 -0.35 3.1
--.RDP.Z. 1988-11-19T22:51:56.58 10.0 positive manual PG 189 0.0075 -1 1.7
--.SSO.Z. 1988-11-19T22:51:56.74 10.0 undecidable manual PG 28 0.0071 -0.06 1.7
--.AZI.Z. 1988-11-19T22:51:55.18 10.0 undecidable manual PG 146 0.0065 -0.18 1.6
--.RMP.Z. 1988-11-19T22:51:55.54 10.0 undecidable manual PG 190 0.0071 -1.11 0.7
--.CIO.Z. 1988-11-19T22:51:51.82 10.0 positive manual PG 16 0.0057 -1.84 0.3
--.ALP.Z. 1988-11-19T22:51:51.94 10.0 negative manual PG 68 0.0047 0.19 3.3
--.ASS.Z. 1988-11-19T22:51:50.62 10.0 positive manual PG 339 0.0045 -0.73 2.3
--.SS8.Z. 1988-11-19T22:51:50.60 10.0 undecidable manual PG 30 0.0043 -0.32 3.1
--.AQU.Z. 1988-11-19T22:51:49.21 10.0 undecidable manual PG 122 0.0039 -0.92 0.9
--.MNS.Z. 1988-11-19T22:51:49.84 10.0 undecidable manual SG 217 0.0023 -0.64 0.5
--.MNS.Z. 1988-11-19T22:51:46.51 10.0 positive manual PG 217 0.0023 0.32 3.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download