Earthquake with magnitude of Md 2.4 on date 03-11-1989 and time 05:25:01 (Italy) in region 7 km SW Albano Laziale (RM)

A magnitude Md 2.4 earthquake occured in region: 7 km SW Albano Laziale (RM), on

  • 03-11-1989 04:25:01 (UTC)
  • 03-11-1989 05:25:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6940, 12.5880 at 9 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 7 41715 41715
Pomezia RM 8 62966 104681
Ariccia RM 8 19407 124088
Castel Gandolfo RM 8 8997 133085
Genzano di Roma RM 9 23970 157055
Lanuvio RM 10 13632 170687
Ardea RM 10 49183 219870
Marino RM 10 43026 262896
Nemi RM 11 1943 264839
Aprilia LT 12 73446 338285
Ciampino RM 12 38412 376697
Grottaferrata RM 13 20327 397024
Rocca di Papa RM 13 17034 414058
Frascati RM 15 22087 436145
Velletri RM 16 53303 489448
Monte Porzio Catone RM 17 8693 498141
Monte Compatri RM 18 11978 510119
Rocca Priora RM 18 11962 522081

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of Pomezia (62966 inhabitants)
12 Km NW of Aprilia (73446 inhabitants)
16 Km W of Velletri (53303 inhabitants)
24 Km SE of Roma (2864731 inhabitants)
28 Km N of Anzio (54211 inhabitants)
30 Km E of Fiumicino (78395 inhabitants)
35 Km SW of Tivoli (56533 inhabitants)
36 Km SW of Guidonia Montecelio (88673 inhabitants)
36 Km NW of Latina (125985 inhabitants)
79 Km SE of Civitavecchia (52991 inhabitants)
90 Km SE of Viterbo (67173 inhabitants)
97 Km S of Terni (111501 inhabitants)
99 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
ML-VAX 2.0
1989-11-03
04:25:01
41.694 12.588 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 103569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-11-03 04:25:01 ± 0.668
Latitude 41.6940 ± 0.0268
Longitude 12.5880 ± 0.0389
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 103569

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) 4393.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 277
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00818
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 103569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:36:30

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 103569
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(km) Takeoff_angle Residual Weight
--.SDI.Z. 1989-11-03T04:25:34.00 10.0 undecidable manual SG 88 0.9102 0.66 0.1
--.MNS.Z. 1989-11-03T04:25:26.60 10.0 undecidable manual SG 5 0.6882 0.27 0.6
--.SDI.Z. 1989-11-03T04:25:19.50 10.0 undecidable manual PG 88 0.9102 -0.58 0.3
--.MNS.Z. 1989-11-03T04:25:15.91 10.0 undecidable manual PG 5 0.6882 -0.12 1.2
--.CP9.Z. 1989-11-03T04:25:09.11 10.0 undecidable manual PG 58 0.3108 0.02 1.6
--.RMP.Z. 1989-11-03T04:25:07.46 10.0 undecidable manual SG 36 0.1443 -0.91 0
--.RDP.Z. 1989-11-03T04:25:07.40 10.0 undecidable manual SG 56 0.111 -0.02 1
--.RDP.Z. 1989-11-03T04:25:05.37 10.0 negative manual PG 56 0.111 0.26 2.6
--.RMP.Z. 1989-11-03T04:25:05.77 10.0 undecidable manual PG 36 0.1443 0.11 1.6
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