Earthquake with magnitude of Md 2.5 on date 12-03-1992 and time 23:09:44 (Italy) in region 3 km SE Tivoli (RM)

A magnitude Md 2.5 earthquake occured in region: 3 km SE Tivoli (RM), on

  • 12-03-1992 22:09:44 (UTC)
  • 12-03-1992 23:09:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9500, 12.8270 at 4 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
Tivoli RM 3 56533 56533
Castel Madama RM 5 7399 63932
San Gregorio da Sassola RM 5 1619 65551
Casape RM 7 744 66295
San Polo dei Cavalieri RM 7 2992 69287
Marcellina RM 8 7280 76567
Gallicano nel Lazio RM 9 6334 82901
Poli RM 9 2418 85319
Vicovaro RM 9 4019 89338
Ciciliano RM 10 1336 90674
Guidonia Montecelio RM 10 88673 179347
Sambuci RM 10 925 180272
Pisoniano RM 12 770 181042
Saracinesco RM 12 185 181227
Zagarolo RM 12 17843 199070
Mandela RM 12 917 199987
Castel San Pietro Romano RM 13 902 200889
Roccagiovine RM 13 263 201152
Cerreto Laziale RM 13 1118 202270
Palestrina RM 13 21672 223942
Sant'Angelo Romano RM 13 5018 228960
Palombara Sabina RM 14 13269 242229
Gerano RM 14 1263 243492
Capranica Prenestina RM 14 351 243843
Colonna RM 14 4287 248130
San Cesareo RM 14 15153 263283
San Vito Romano RM 15 3273 266556
Rocca di Cave RM 15 377 266933
Anticoli Corrado RM 15 915 267848
Licenza RM 15 1011 268859
Cineto Romano RM 16 601 269460
Rocca Canterano RM 16 196 269656
Roviano RM 16 1351 271007
Marano Equo RM 17 779 271786
Rocca Santo Stefano RM 17 975 272761
Cave RM 17 11287 284048
Monte Compatri RM 17 11978 296026
Monte Porzio Catone RM 17 8693 304719
Agosta RM 17 1765 306484
Canterano RM 18 351 306835
Percile RM 18 255 307090
Genazzano RM 18 6036 313126
Fonte Nuova RM 18 32562 345688
Rocca Priora RM 18 11962 357650
Monteflavio RM 18 1348 358998
Mentana RM 18 22921 381919
Bellegra RM 18 2887 384806
Arsoli RM 19 1586 386392
Labico RM 19 6379 392771
Riofreddo RM 19 781 393552
Moricone RM 19 2650 396202
Olevano Romano RM 20 6687 402889
Frascati RM 20 22087 424976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SE of Tivoli (56533 inhabitants)
10 Km SE of Guidonia Montecelio (88673 inhabitants)
29 Km E of Roma (2864731 inhabitants)
30 Km N of Velletri (53303 inhabitants)
41 Km NE of Pomezia (62966 inhabitants)
42 Km NE of Aprilia (73446 inhabitants)
53 Km E of Fiumicino (78395 inhabitants)
54 Km N of Latina (125985 inhabitants)
58 Km N of Anzio (54211 inhabitants)
65 Km SW of L'Aquila (69753 inhabitants)
70 Km S of Terni (111501 inhabitants)
79 Km SE of Viterbo (67173 inhabitants)
87 Km E of Civitavecchia (52991 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 2.5
ML-VAX 2.1
1992-03-12
22:09:44
41.95 12.827 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 160419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-03-12 22:09:44 ± 0.135
Latitude 41.9500 ± 0.0076
Longitude 12.8270 ± 0.0126
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 160419

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) 1342.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.01392
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 160419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:29:54

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 160419
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
--.ARV.Z. 1992-03-12T22:10:32.74 10.0 undecidable manual SN 3 1.5429 -0.47 0.2
--.ASS.Z. 1992-03-12T22:10:23.00 10.0 undecidable manual SN 353 1.11 0.04 0.5
--.ARV.Z. 1992-03-12T22:10:13.80 10.0 undecidable manual PN 3 1.5429 0.62 0.2
--.SDI.Z. 1992-03-12T22:10:12.54 10.0 undecidable manual SG 107 0.7659 0.52 0.2
--.ASS.Z. 1992-03-12T22:10:07.00 10.0 undecidable manual PN 353 1.11 0.46 0.6
--.MNS.Z. 1992-03-12T22:10:01.59 10.0 undecidable manual SG 346 0.444 0.21 0.6
--.SDI.Z. 1992-03-12T22:09:59.75 10.0 positive manual PG 107 0.7659 -0.47 1.4
--.AQU.Z. 1992-03-12T22:09:56.81 10.0 undecidable manual PG 46 0.5883 0.01 1.7
--.MNS.Z. 1992-03-12T22:09:53.51 10.0 undecidable manual PG 346 0.444 -0.57 0.5
--.RDP.Z. 1992-03-12T22:09:51.85 10.0 undecidable manual SG 203 0.2109 -0.37 0.4
--.RMP.Z. 1992-03-12T22:09:50.50 10.0 undecidable manual SG 213 0.1665 -0.15 0.6
--.CP9.Z. 1992-03-12T22:09:50.00 10.0 undecidable manual SG 133 0.1221 0.8 0.1
--.RMP.Z. 1992-03-12T22:09:48.00 10.0 negative manual PG 213 0.1665 0.12 3.2
--.RDP.Z. 1992-03-12T22:09:48.82 10.0 negative manual PG 203 0.2109 0.03 3.3
--.CP9.Z. 1992-03-12T22:09:46.94 10.0 undecidable manual PG 133 0.1221 -0.11 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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