Earthquake with magnitude of Md 2.5 on date 13-08-1989 and time 19:59:43 (UTC) in region 3 km SW Langhirano (PR)

A magnitude Md 2.5 earthquake occured in region: 3 km SW Langhirano (PR), on

  • 13-08-1989 19:59:43 (UTC)
  • 13-08-1989 21:59:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5880, 10.2530 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
Langhirano PR 3 10315 10315
Neviano degli Arduini PR 5 3649 13964
Lesignano de' Bagni PR 8 5028 18992
Tizzano Val Parma PR 9 2077 21069
Calestano PR 10 2100 23169
Traversetolo PR 12 9425 32594
Felino PR 12 8790 41384
Canossa RE 12 3844 45228
Terenzo PR 13 1196 46424
Vetto RE 13 1860 48284
San Polo d'Enza RE 14 6083 54367
Sala Baganza PR 14 5561 59928
Fornovo di Taro PR 17 6100 66028
Palanzano PR 18 1142 67170
Corniglio PR 18 1936 69106
Montechiarugolo PR 18 10813 79919
Quattro Castella RE 18 13195 93114
Collecchio PR 19 14403 107517
Bibbiano RE 20 10268 117785
Montecchio Emilia RE 20 10530 128315

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km S of Parma (192836 inhabitants)
32 Km W of Reggio nell'Emilia (171345 inhabitants)
54 Km W of Modena (184973 inhabitants)
55 Km W of Carpi (70699 inhabitants)
58 Km N of Carrara (63133 inhabitants)
62 Km N of Massa (69479 inhabitants)
63 Km NE of La Spezia (93959 inhabitants)
63 Km SE of Cremona (71901 inhabitants)
68 Km SE of Piacenza (102191 inhabitants)
80 Km N of Viareggio (62467 inhabitants)
85 Km N of Lucca (89046 inhabitants)
87 Km W of Bologna (386663 inhabitants)
90 Km NW of Pistoia (90315 inhabitants)
98 Km N of Pisa (89158 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 2.5 1989-08-13
19:59:43
44.588 10.253 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 97309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-08-13 19:59:43 ± 0.155
Latitude 44.5880 ± 0.0145
Longitude 10.2530 ± 0.0216
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 97309

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) 2353.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00453
Epicentral distance of station farthest from the epicenter (degree) 0.01117
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 97309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:31:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MDI.Z. 1989-08-13T20:00:24.00 10.0 undecidable manual SN 342 1.2432 0.17 0.6
--.MDI.Z. 1989-08-13T20:00:07.00 10.0 undecidable manual PN 342 1.2432 0.14 1.5
--.BOB.Z. 1989-08-13T20:00:05.00 10.0 undecidable manual SG 287 0.5883 0.16 0.8
--.BDI.Z. 1989-08-13T20:00:05.00 10.0 undecidable manual SG 155 0.5772 0.78 0.1
--.MME.Z. 1989-08-13T20:00:01.27 10.0 undecidable manual SG 141 0.4995 -0.6 0.2
--.BDI.Z. 1989-08-13T19:59:55.50 10.0 undecidable manual PG 155 0.5772 -0.03 2.2
--.BOB.Z. 1989-08-13T19:59:55.50 10.0 undecidable manual PG 287 0.5883 -0.39 1.2
--.MME.Z. 1989-08-13T19:59:53.85 10.0 undecidable manual PG 141 0.4995 -0.33 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download