Earthquake with magnitude of Md 2.4 on date 27-09-1986 and time 07:26:17 (Italy) in region 1 km W Cisliano (MI)
A magnitude Md 2.4 earthquake occured in region: 1 km W Cisliano (MI), on
- 27-09-1986 05:26:17 (UTC)
- 27-09-1986 07:26:17 (UTC +02:00) Italian time
and geographic coordinates (lat, lon) 45.4460, 8.9790 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.
Display location by
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Municipalities within 20 km from the epicenter
Distances are determinated based on the geographic coordintes of the (Istat).
| Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
|---|---|---|---|---|
| Cisliano | MI | 1 | 4760 | 4760 |
| Bareggio | MI | 4 | 17293 | 22053 |
| Cusago | MI | 4 | 3902 | 25955 |
| Albairate | MI | 4 | 4684 | 30639 |
| Sedriano | MI | 5 | 11969 | 42608 |
| Corbetta | MI | 5 | 18285 | 60893 |
| Vittuone | MI | 5 | 8977 | 69870 |
| Vermezzo | MI | 5 | 3920 | 73790 |
| Cassinetta di Lugagnano | MI | 6 | 1914 | 75704 |
| Gaggiano | MI | 6 | 9032 | 84736 |
| Zelo Surrigone | MI | 7 | 1771 | 86507 |
| Santo Stefano Ticino | MI | 7 | 5003 | 91510 |
| Robecco sul Naviglio | MI | 7 | 6812 | 98322 |
| Abbiategrasso | MI | 7 | 32585 | 130907 |
| Settimo Milanese | MI | 7 | 19913 | 150820 |
| Cornaredo | MI | 7 | 20459 | 171279 |
| Arluno | MI | 7 | 11895 | 183174 |
| Trezzano sul Naviglio | MI | 8 | 20790 | 203964 |
| Magenta | MI | 8 | 23654 | 227618 |
| Gudo Visconti | MI | 8 | 1667 | 229285 |
| Pregnana Milanese | MI | 8 | 7204 | 236489 |
| Cesano Boscone | MI | 9 | 23792 | 260281 |
| Ossona | MI | 9 | 4268 | 264549 |
| Vanzago | MI | 9 | 9141 | 273690 |
| Ozzero | MI | 10 | 1495 | 275185 |
| Marcallo con Casone | MI | 10 | 6240 | 281425 |
| Pogliano Milanese | MI | 10 | 8379 | 289804 |
| Corsico | MI | 10 | 35032 | 324836 |
| Morimondo | MI | 10 | 1140 | 325976 |
| Rho | MI | 11 | 50434 | 376410 |
| Buccinasco | MI | 11 | 27224 | 403634 |
| Casorezzo | MI | 11 | 5483 | 409117 |
| Rosate | MI | 11 | 5683 | 414800 |
| Mesero | MI | 11 | 4151 | 418951 |
| Pero | MI | 11 | 11084 | 430035 |
| Boffalora sopra Ticino | MI | 12 | 4143 | 434178 |
| Nerviano | MI | 12 | 17343 | 451521 |
| Inveruno | MI | 12 | 8604 | 460125 |
| Noviglio | MI | 12 | 4560 | 464685 |
| Parabiago | MI | 13 | 27692 | 492377 |
| Assago | MI | 13 | 8879 | 501256 |
| Calvignasco | MI | 13 | 1199 | 502455 |
| Bernate Ticino | MI | 13 | 3076 | 505531 |
| Busto Garolfo | MI | 13 | 13838 | 519369 |
| Bubbiano | MI | 13 | 2411 | 521780 |
| Zibido San Giacomo | MI | 14 | 6861 | 528641 |
| Cuggiono | MI | 14 | 8226 | 536867 |
| Arese | MI | 14 | 19187 | 556054 |
| Baranzate | MI | 14 | 11824 | 567878 |
| Lainate | MI | 15 | 25708 | 593586 |
| Arconate | MI | 15 | 6671 | 600257 |
| Canegrate | MI | 15 | 12511 | 612768 |
| Besate | MI | 15 | 2064 | 614832 |
| Casorate Primo | PV | 15 | 8709 | 623541 |
| Villa Cortese | MI | 15 | 6213 | 629754 |
| San Giorgio su Legnano | MI | 15 | 6826 | 636580 |
| Rozzano | MI | 15 | 42475 | 679055 |
| Bollate | MI | 16 | 36392 | 715447 |
| Binasco | MI | 16 | 7265 | 722712 |
| Vernate | MI | 16 | 3348 | 726060 |
| Novate Milanese | MI | 16 | 20065 | 746125 |
| Cerano | NO | 16 | 6911 | 753036 |
| Cassolnovo | PV | 16 | 7042 | 760078 |
| San Vittore Olona | MI | 16 | 8420 | 768498 |
| Dairago | MI | 16 | 6331 | 774829 |
| Garbagnate Milanese | MI | 17 | 27175 | 802004 |
| Cerro Maggiore | MI | 17 | 15257 | 817261 |
| Milano | MI | 17 | 1345851 | 2163112 |
| Vigevano | PV | 17 | 63310 | 2226422 |
| Basiglio | MI | 17 | 7769 | 2234191 |
| Buscate | MI | 17 | 4777 | 2238968 |
| Casarile | MI | 17 | 4091 | 2243059 |
| Legnano | MI | 17 | 60262 | 2303321 |
| Motta Visconti | MI | 17 | 7849 | 2311170 |
| Origgio | VA | 18 | 7700 | 2318870 |
| Caronno Pertusella | VA | 18 | 17525 | 2336395 |
| Senago | MI | 18 | 21795 | 2358190 |
| Cesate | MI | 18 | 14215 | 2372405 |
| Uboldo | VA | 19 | 10658 | 2383063 |
| Trovo | PV | 19 | 1041 | 2384104 |
| Lacchiarella | MI | 19 | 8944 | 2393048 |
| Cormano | MI | 19 | 20118 | 2413166 |
| Trecate | NO | 19 | 20390 | 2433556 |
| Rescaldina | MI | 19 | 14144 | 2447700 |
| Bresso | MI | 19 | 26263 | 2473963 |
| Castellanza | VA | 20 | 14295 | 2488258 |
| Robecchetto con Induno | MI | 20 | 4903 | 2493161 |
| Rognano | PV | 20 | 649 | 2493810 |
| Opera | MI | 20 | 13748 | 2507558 |
| Castano Primo | MI | 20 | 11305 | 2518863 |
| Cusano Milanino | MI | 20 | 18886 | 2537749 |
Municipalities with at least 50000 inhabitants
An earthquake occurred to
11 Km SW of Rho (50434 inhabitants)
17 Km W of Milano (1345851 inhabitants)
17 Km NE of Vigevano (63310 inhabitants)
17 Km S of Legnano (60262 inhabitants)
21 Km SE of Busto Arsizio (83106 inhabitants)
22 Km SW of Cinisello Balsamo (75078 inhabitants)
22 Km W of Sesto San Giovanni (81608 inhabitants)
28 Km E of Novara (104380 inhabitants)
28 Km SW of Monza (122671 inhabitants)
28 Km SE of Gallarate (53343 inhabitants)
32 Km NW of Pavia (72576 inhabitants)
41 Km S of Como (84495 inhabitants)
43 Km SE of Varese (80799 inhabitants)
61 Km W of Bergamo (119381 inhabitants)
66 Km NE of Alessandria (93943 inhabitants)
71 Km NW of Piacenza (102191 inhabitants)
86 Km NE of Asti (76202 inhabitants)
89 Km W of Cremona (71901 inhabitants)
97 Km W of Brescia (196480 inhabitants)
Recent and historical seismicity
Not available maps for this sismic event.
Seismic hazard
Not available maps for this sismic event.
Shakemap
Not available maps for this sismic event.
Felt maps
Not available maps for this sismic event.
Locations history
| Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
|---|---|---|---|---|---|---|---|---|
|
Bulletin Rev1000 |
Md 2.4 | 1986-09-27 05:26:17 |
45.446 | 8.979 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 34759 |
Preferred location and magnitude until now.
Origin information
Origin
| Field | Value |
|---|---|
| Time (UTC) | 1986-09-27 05:26:17 ± 0.645 |
| Latitude | 45.4460 ± 0.0269 |
| Longitude | 8.9790 ± 0.0319 |
| Depth (km) | 10 ± 4 (from location) |
| Evaluation mode of Origin | manual |
| Evaluation status of Origin | reviewed |
| Version | 1000 -> BULLETIN-VAX |
| Event type | earthquake |
| Origin ID | 34759 |
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) | 3892.7 |
| Confidence level of the uncertainty (%) | 68 |
Quality
| Field | Value |
|---|---|
| Largest azimuthal gap in station distribution as seen from epicenter (degree) | 290 |
| 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) | 0.00397 |
| Epicentral distance of station farthest from the epicenter (degree) | 0.01149 |
| 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:2.4
| Field | Value |
|---|---|
| Value | 2.4 |
| Uncertainty | |
| Num. used stations | 2 |
| Type of magnitude | Md |
| Reference to an origin | 34759 |
| Agency | INGV |
| Autore | Bollettino Sismico Italiano INGV |
| Time of creation (UTC) | 2013-01-04 17:35:15 |
Picking and Arrival
| SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| --.LSD.Z. | 1986-09-27T05:26:57.80 | 10.0 | undecidable | manual | SN | 271 | 1.2765 | -0.21 | 0.5 | |
| --.ORX.Z. | 1986-09-27T05:26:42.60 | 10.0 | undecidable | manual | SG | 285 | 0.7215 | 0.32 | 0.6 | |
| --.ORO.Z. | 1986-09-27T05:26:42.00 | 10.0 | undecidable | manual | SG | 284 | 0.7215 | -0.28 | 0.6 | |
| --.LSD.Z. | 1986-09-27T05:26:40.90 | 10.0 | undecidable | manual | PN | 271 | 1.2765 | 0.14 | 1.3 | |
| --.VAI.Z. | 1986-09-27T05:26:33.50 | 10.0 | undecidable | manual | SG | 340 | 0.444 | 0.11 | 1 | |
| --.ORO.Z. | 1986-09-27T05:26:32.50 | 10.0 | undecidable | manual | PG | 284 | 0.7215 | 0.82 | 0.4 | |
| --.ORX.Z. | 1986-09-27T05:26:30.80 | 10.0 | undecidable | manual | PG | 285 | 0.7215 | -0.88 | 0.3 | |
| --.VAI.Z. | 1986-09-27T05:26:26.50 | 10.0 | negative | manual | PG | 340 | 0.444 | -0.04 | 3.4 |
TDMT - Time Domain Moment Tensor
Not available TDMT solution for this seismic event.
Fault Plane solutions in the area
Not available maps for this sismic event.