Earthquake with magnitude of Md 1.9 on date 25-09-1992 and time 18:10:32 (Italy) in region 2 km NE Cairo Montenotte (SV)

A magnitude Md 1.9 earthquake occured in region: 2 km NE Cairo Montenotte (SV), on

  • 25-09-1992 16:10:32 (UTC)
  • 25-09-1992 18:10:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4170, 8.2930 at 8 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
Cairo Montenotte SV 2 13269 13269
Dego SV 4 1985 15254
Carcare SV 7 5587 20841
Cosseria SV 7 1105 21946
Cengio SV 7 3563 25509
Plodio SV 8 650 26159
Piana Crixia SV 8 788 26947
Giusvalla SV 9 441 27388
Millesimo SV 9 3383 30771
Saliceto CN 10 1323 32094
Pallare SV 10 923 33017
Altare SV 10 2108 35125
Roccavignale SV 10 752 35877
Gottasecca CN 11 148 36025
Merana AL 11 189 36214
Pontinvrea SV 12 847 37061
Castelletto Uzzone CN 12 331 37392
Camerana CN 12 631 38023
Mioglia SV 13 526 38549
Montezemolo CN 13 259 38808
Pareto AL 13 554 39362
Mallare SV 14 1146 40508
Prunetto CN 14 451 40959
Spigno Monferrato AL 15 1050 42009
Castelnuovo di Ceva CN 15 110 42119
Monesiglio CN 15 645 42764
Murialdo SV 15 841 43605
Serole AT 16 123 43728
Pezzolo Valle Uzzone CN 16 344 44072
Bormida SV 16 387 44459
Stella SV 16 3009 47468
Gorzegno CN 16 304 47772
Priero CN 16 529 48301
Quiliano SV 17 7232 55533
Osiglia SV 17 444 55977
Sale delle Langhe CN 17 486 56463
Sale San Giovanni CN 17 183 56646
Bergolo CN 17 71 56717
Sassello SV 17 1777 58494
Mombaldone AT 17 209 58703
Levice CN 17 231 58934
Mombarcaro CN 17 268 59202
Paroldo CN 18 211 59413
Malvicino AL 19 85 59498
Perlo CN 19 116 59614
Olmo Gentile AT 19 80 59694
Savona SV 19 61345 121039
Albisola Superiore SV 19 10163 131202
Albissola Marina SV 20 5487 136689
Torre Bormida CN 20 200 136889
Roccaverano AT 20 399 137288
Vado Ligure SV 20 8336 145624
Cortemilia CN 20 2331 147955

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Savona (61345 inhabitants)
51 Km W of Genova (586655 inhabitants)
54 Km S of Asti (76202 inhabitants)
59 Km E of Cuneo (56081 inhabitants)
61 Km SW of Alessandria (93943 inhabitants)
78 Km NE of Sanremo (54807 inhabitants)
81 Km SE of Moncalieri (57294 inhabitants)
88 Km SE of Torino (890529 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 1.9 1992-09-25
16:10:32
44.417 8.293 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 173959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-25 16:10:32 ± 0.147
Latitude 44.4170 ± 0.0130
Longitude 8.2930 ± 0.0134
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 173959

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) 1793.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.00008
Epicentral distance of station farthest from the epicenter (degree) 0.00931
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 173959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:42:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RSP.Z. 1992-09-25T16:11:05.10 10.0 undecidable manual SG! 315 1.0323 -3.07 0
--.BHB.Z. 1992-09-25T16:11:02.00 10.0 undecidable manual SG 300 0.8325 0.11 0.5
--.PZZ.Z. 1992-09-25T16:11:01.70 10.0 undecidable manual SG 276 0.8547 -0.56 0.5
--.STV.Z. 1992-09-25T16:10:57.90 10.0 undecidable manual SG 256 0.6993 0.34 0.6
--.ENR.Z. 1992-09-25T16:10:55.20 10.0 undecidable manual SG 253 0.6438 -0.57 0.4
--.IMI.Z. 1992-09-25T16:10:53.20 10.0 undecidable manual SG 209 0.5772 -0.3 0.5
--.RSP.Z. 1992-09-25T16:10:51.70 10.0 undecidable manual PG 315 1.0323 -1.38 0.1
--.BHB.Z. 1992-09-25T16:10:50.00 10.0 undecidable manual PG 300 0.8325 0.55 0.7
--.PZZ.Z. 1992-09-25T16:10:49.90 10.0 undecidable manual PG 276 0.8547 0.23 1.4
--.STV.Z. 1992-09-25T16:10:47.80 10.0 undecidable manual PG 256 0.6993 0.85 0.5
--.ENR.Z. 1992-09-25T16:10:45.90 10.0 undecidable manual PG 253 0.6438 -0.02 1.9
--.IMI.Z. 1992-09-25T16:10:44.80 10.0 undecidable manual PG 209 0.5772 0.2 2
--.ROB.Z. 1992-09-25T16:10:44.90 10.0 undecidable manual SG 249 0.3108 -0.21 0.7
--.PCP.Z. 1992-09-25T16:10:41.30 10.0 undecidable manual SG 55 0.2109 0.04 0.7
--.ROB.Z. 1992-09-25T16:10:39.50 10.0 undecidable manual PG 249 0.3108 -0.26 1.7
--.PCP.Z. 1992-09-25T16:10:37.40 10.0 undecidable manual PG 55 0.2109 -0.14 2
--.CKI.Z. 1992-09-25T16:10:35.00 10.0 undecidable manual SG 285 0.0111 -0.12 0.8
--.CKI.Z. 1992-09-25T16:10:34.00 10.0 undecidable manual PG 285 0.0111 0.01 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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