Earthquake with magnitude of Md 3.2 on date 19-02-1989 and time 17:10:40 (UTC) in region 2 km N Cascia (PG)

A magnitude Md 3.2 earthquake occured in region: 2 km N Cascia (PG), on

  • 19-02-1989 17:10:40 (UTC)
  • 19-02-1989 18:10:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.74, 13.01 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
Cascia PG 2 3217 3217
Poggiodomo PG 7 117 3334
Norcia PG 9 4957 8291
Monteleone di Spoleto PG 11 599 8890
Cerreto di Spoleto PG 12 1075 9965
Vallo di Nera PG 13 364 10329
Sant'Anatolia di Narco PG 14 564 10893
Scheggino PG 15 461 11354
Preci PG 16 724 12078
Sellano PG 18 1079 13157
Cittareale RI 18 482 13639
Accumoli RI 20 667 14306

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SE of Foligno (57155 inhabitants)
36 Km NE of Terni (111501 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
57 Km W of Teramo (54892 inhabitants)
65 Km SE of Perugia (166134 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
86 Km N of Guidonia Montecelio (88673 inhabitants)
88 Km N of Tivoli (56533 inhabitants)
96 Km W of Montesilvano (53738 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 3.2
ML-VAX 2.5
1989-02-19
17:10:40
42.74 13.01 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 87369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-02-19 17:10:40 ± 0.116
Latitude 42.74 ± 0.01
Longitude 13.01 ± 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 87369

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) 1310.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
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) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.03465
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 87369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:21:59

ML:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 87369
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
--.FVI.Z. 1989-02-19T17:12:24.76 10.0 undecidable manual SN 358 0.0346 0.5 0.2
--.FVI.Z. 1989-02-19T17:11:40.22 10.0 undecidable manual PN 358 0.0346 -0.31 0.7
--.RBL.Z. 1989-02-19T17:11:39.70 10.0 undecidable manual PN 6 0.0334 0.4 0.7
--.CTI.Z. 1989-02-19T17:11:35.50 10.0 undecidable manual PN 344 0.031 0.58 0.5
--.RDP.Z. 1989-02-19T17:11:15.67 10.0 undecidable manual SG 193 0.009 -0.3 0.6
--.AM8.Z. 1989-02-19T17:11:14.30 10.0 undecidable manual SG 28 0.0082 1.31 0.1
--.RMP.Z. 1989-02-19T17:11:14.66 10.0 undecidable manual SG 194 0.0086 0.25 0.6
--.CP9.Z. 1989-02-19T17:11:12.39 10.0 undecidable manual SG 183 0.0079 0.47 0.5
--.AZI.Z. 1989-02-19T17:11:11.30 10.0 undecidable manual SG 157 0.0073 1.17 0.1
--.RFI.Z. 1989-02-19T17:11:10.20 10.0 undecidable manual PN 153 0.0145 0.29 1.3
--.SFI.Z. 1989-02-19T17:11:08.43 10.0 undecidable manual PN 324 0.0129 1.06 0.3
--.PGD.Z. 1989-02-19T17:11:08.85 10.0 undecidable manual PN 321 0.0132 1.02 0.4
--.ARV.Z. 1989-02-19T17:11:07.76 10.0 undecidable manual SG 356 0.0068 -0.25 0.6
--.MAO.Z. 1989-02-19T17:11:06.38 10.0 undecidable manual PN 257 0.0126 -0.56 1
--.RSM.Z. 1989-02-19T17:11:05.61 10.0 undecidable manual PN 341 0.0113 0.75 0.8
--.MC8.Z. 1989-02-19T17:11:04.30 10.0 undecidable manual SG 28 0.0056 0.54 0.5
--.CRE.Z. 1989-02-19T17:11:03.50 10.0 undecidable manual PN 319 0.0105 -0.2 1.6
--.RDP.Z. 1989-02-19T17:11:00.67 10.0 undecidable manual PG 193 0.009 -0.43 1.3
--.RMP.Z. 1989-02-19T17:10:59.57 10.0 undecidable manual PG 194 0.0086 -0.63 1
--.AZI.Z. 1989-02-19T17:10:58.80 10.0 undecidable manual PG 157 0.0073 0.5 1.2
--.CP9.Z. 1989-02-19T17:10:58.16 10.0 undecidable manual PG 183 0.0079 -0.61 1
--.AM8.Z. 1989-02-19T17:10:58.70 10.0 undecidable manual PG 28 0.0082 -0.68 1.8
--.CM8.Z. 1989-02-19T17:10:58.00 10.0 undecidable manual SG 12 0.0041 -0.52 0.7
--.MNS.Z. 1989-02-19T17:10:56.41 10.0 undecidable manual SG 214 0.0039 -1.13 0.1
--.ALP.Z. 1989-02-19T17:10:56.20 10.0 undecidable manual SG 84 0.0036 -0.4 0.8
--.ARV.Z. 1989-02-19T17:10:56.00 10.0 undecidable manual PG 356 0.0068 -0.51 1.2
--.ASS.Z. 1989-02-19T17:10:55.59 10.0 undecidable manual SG 320 0.0037 -1.3 0.1
--.MC8.Z. 1989-02-19T17:10:54.10 10.0 undecidable manual PG 28 0.0056 0.05 1.7
--.CM8.Z. 1989-02-19T17:10:50.60 10.0 undecidable manual PG 12 0.0041 -0.43 2.7
--.MNS.Z. 1989-02-19T17:10:50.82 10.0 positive manual PG 214 0.0039 0.36 2.9
--.ASS.Z. 1989-02-19T17:10:50.21 10.0 undecidable manual PG 320 0.0037 0.13 1.7
--.ALP.Z. 1989-02-19T17:10:49.80 10.0 undecidable manual PG 84 0.0036 -0.12 3.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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