Earthquake with magnitude of Md 2.0 on date 29-11-1989 and time 20:45:05 (UTC) in region 2 km E Lanuvio (RM)

A magnitude Md 2.0 earthquake occured in region: 2 km E Lanuvio (RM), on

  • 29-11-1989 20:45:05 (UTC)
  • 29-11-1989 21:45:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.69, 12.73 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
Lanuvio RM 2 13632 13632
Genzano di Roma RM 4 23970 37602
Nemi RM 4 1943 39545
Velletri RM 4 53303 92848
Ariccia RM 6 19407 112255
Albano Laziale RM 7 41715 153970
Rocca di Papa RM 8 17034 171004
Castel Gandolfo RM 9 8997 180001
Lariano RM 10 13432 193433
Marino RM 11 43026 236459
Grottaferrata RM 12 20327 256786
Rocca Priora RM 12 11962 268748
Aprilia LT 12 73446 342194
Monte Compatri RM 13 11978 354172
Cisterna di Latina LT 14 36868 391040
Frascati RM 14 22087 413127
Monte Porzio Catone RM 14 8693 421820
San Cesareo RM 16 15153 436973
Rocca Massima LT 16 1136 438109
Cori LT 16 11065 449174
Colonna RM 16 4287 453461
Ciampino RM 16 38412 491873
Artena RM 17 14276 506149
Labico RM 17 6379 512528
Ardea RM 17 49183 561711
Pomezia RM 19 62966 624677
Valmontone RM 19 15959 640636
Zagarolo RM 19 17843 658479

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km W of Velletri (53303 inhabitants)
12 Km NE of Aprilia (73446 inhabitants)
19 Km E of Pomezia (62966 inhabitants)
28 Km N of Anzio (54211 inhabitants)
29 Km NW of Latina (125985 inhabitants)
30 Km SE of Roma (2864731 inhabitants)
31 Km S of Tivoli (56533 inhabitants)
35 Km S of Guidonia Montecelio (88673 inhabitants)
42 Km E of Fiumicino (78395 inhabitants)
89 Km SE of Civitavecchia (52991 inhabitants)
92 Km SW of L'Aquila (69753 inhabitants)
96 Km SE of Viterbo (67173 inhabitants)
97 Km S of Terni (111501 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
Rev 1000 Md 2.0
ML-VAX 1.7
1989-11-29
20:45:05
41.69 12.73 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 105179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-11-29 20:45:05 ± 0.68
Latitude 41.69 ± 0.02
Longitude 12.73 ± 0.08
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 105179

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) 7299.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 263
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) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.0072
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 105179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:37:57

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 105179
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
--.SDI.Z. 1989-11-29T20:45:34.00 10.0 undecidable manual SG 88 0.0072 0.82 0.1
--.SDI.Z. 1989-11-29T20:45:21.00 10.0 undecidable manual PG 88 0.0072 -0.36 0.9
--.CP9.Z. 1989-11-29T20:45:15.90 10.0 undecidable manual SG 44 0.0021 0.15 0.9
--.CP9.Z. 1989-11-29T20:45:10.48 10.0 undecidable manual PG 44 0.0021 -0.35 1.7
--.RMP.Z. 1989-11-29T20:45:10.86 10.0 undecidable manual SG 351 0.0011 -0.12 0.9
--.RMP.Z. 1989-11-29T20:45:09.70 10.0 undecidable manual PG 351 0.0011 0.53 1.1
--.RDP.Z. 1989-11-29T20:45:08.78 10.0 undecidable manual SG 353 0.0006 -0.66 0.3
--.RDP.Z. 1989-11-29T20:45:07.76 10.0 undecidable manual PG 353 0.0006 0.1 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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