Earthquake with magnitude of Md 2.4 on date 14-06-1985 and time 19:54:17 (UTC) in region 3 km SW Albano Laziale (RM)

A magnitude Md 2.4 earthquake occured in region: 3 km SW Albano Laziale (RM), on

  • 14-06-1985 19:54:17 (UTC)
  • 14-06-1985 21:54:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7060, 12.6360 at 15 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
Albano Laziale RM 3 41715 41715
Ariccia RM 3 19407 61122
Genzano di Roma RM 5 23970 85092
Castel Gandolfo RM 5 8997 94089
Lanuvio RM 6 13632 107721
Nemi RM 7 1943 109664
Marino RM 8 43026 152690
Rocca di Papa RM 9 17034 169724
Grottaferrata RM 10 20327 190051
Ciampino RM 11 38412 228463
Pomezia RM 12 62966 291429
Frascati RM 12 22087 313516
Velletri RM 12 53303 366819
Aprilia LT 12 73446 440265
Ardea RM 13 49183 489448
Monte Porzio Catone RM 14 8693 498141
Monte Compatri RM 14 11978 510119
Rocca Priora RM 15 11962 522081
Lariano RM 17 13432 535513
Colonna RM 17 4287 539800
San Cesareo RM 19 15153 554953

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Pomezia (62966 inhabitants)
12 Km W of Velletri (53303 inhabitants)
12 Km N of Aprilia (73446 inhabitants)
24 Km SE of Roma (2864731 inhabitants)
29 Km N of Anzio (54211 inhabitants)
32 Km SW of Tivoli (56533 inhabitants)
34 Km S of Guidonia Montecelio (88673 inhabitants)
34 Km E of Fiumicino (78395 inhabitants)
35 Km NW of Latina (125985 inhabitants)
82 Km SE of Civitavecchia (52991 inhabitants)
91 Km SE of Viterbo (67173 inhabitants)
95 Km S of Terni (111501 inhabitants)
96 Km SW of L'Aquila (69753 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 2.4 1985-06-14
19:54:17
41.706 12.636 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 8539
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-06-14 19:54:17 ± 0.816
Latitude 41.7060 ± 0.0344
Longitude 12.6360 ± 0.0515
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 8539

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) 5738.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 273
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00785
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 8539
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:12:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SD1.Z. 1985-06-14T19:54:48.00 10.0 undecidable manual SG 89 0.8769 0.44 0.2
--.MNS.Z. 1985-06-14T19:54:41.50 10.0 undecidable manual SG 2 0.6771 0.28 0.5
--.SD1.Z. 1985-06-14T19:54:34.50 10.0 undecidable manual PG 89 0.8769 -0.34 0.9
--.MNS.Z. 1985-06-14T19:54:31.00 10.0 undecidable manual PG 2 0.6771 -0.18 1.4
--.RDP.Z. 1985-06-14T19:54:22.50 10.0 undecidable manual SG 49 0.0666 -0.69 0.1
--.RDP.Z. 1985-06-14T19:54:21.00 10.0 positive manual PG 49 0.0666 0.23 2.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download