Earthquake with magnitude of Md 2.3 on date 24-01-2001 and time 15:23:47 (UTC) in region 1 km N Pisoniano (RM)

A magnitude Md 2.3 earthquake occured in region: 1 km N Pisoniano (RM), on

  • 24-01-2001 15:23:47 (UTC)
  • 24-01-2001 16:23:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9150, 12.9590 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
Pisoniano RM 1 770 770
Gerano RM 4 1263 2033
Cerreto Laziale RM 4 1118 3151
San Vito Romano RM 4 3273 6424
Ciciliano RM 5 1336 7760
Rocca Santo Stefano RM 6 975 8735
Capranica Prenestina RM 6 351 9086
Casape RM 6 744 9830
Poli RM 6 2418 12248
Bellegra RM 7 2887 15135
San Gregorio da Sassola RM 7 1619 16754
Rocca Canterano RM 7 196 16950
Canterano RM 7 351 17301
Rocca di Cave RM 8 377 17678
Sambuci RM 8 925 18603
Olevano Romano RM 9 6687 25290
Genazzano RM 9 6036 31326
Castel San Pietro Romano RM 9 902 32228
Agosta RM 10 1765 33993
Roiate RM 10 737 34730
Saracinesco RM 10 185 34915
Castel Madama RM 10 7399 42314
Palestrina RM 10 21672 63986
Marano Equo RM 10 779 64765
Anticoli Corrado RM 11 915 65680
Cave RM 11 11287 76967
Subiaco RM 12 9074 86041
Affile RM 12 1548 87589
Gallicano nel Lazio RM 12 6334 93923
Cervara di Roma RM 12 455 94378
Vicovaro RM 13 4019 98397
Roviano RM 13 1351 99748
Arcinazzo Romano RM 13 1348 101096
Mandela RM 13 917 102013
Zagarolo RM 14 17843 119856
Serrone FR 14 3099 122955
Tivoli RM 14 56533 179488
Paliano FR 15 8281 187769
San Polo dei Cavalieri RM 15 2992 190761
Arsoli RM 15 1586 192347
Cineto Romano RM 15 601 192948
Rocca di Botte AQ 15 856 193804
Labico RM 16 6379 200183
Valmontone RM 16 15959 216142
Roccagiovine RM 16 263 216405
Oricola AQ 17 1244 217649
San Cesareo RM 17 15153 232802
Riofreddo RM 17 781 233583
Camerata Nuova RM 17 447 234030
Marcellina RM 17 7280 241310
Jenne RM 18 366 241676
Piglio FR 18 4666 246342
Licenza RM 18 1011 247353
Vallinfreda RM 19 283 247636
Colonna RM 19 4287 251923
Artena RM 20 14276 266199
Pereto AQ 20 682 266881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Tivoli (56533 inhabitants)
21 Km E of Guidonia Montecelio (88673 inhabitants)
29 Km NE of Velletri (53303 inhabitants)
39 Km E of Roma (2864731 inhabitants)
44 Km NE of Aprilia (73446 inhabitants)
47 Km NE of Pomezia (62966 inhabitants)
50 Km N of Latina (125985 inhabitants)
59 Km NE of Anzio (54211 inhabitants)
61 Km SW of L'Aquila (69753 inhabitants)
62 Km E of Fiumicino (78395 inhabitants)
76 Km SE of Terni (111501 inhabitants)
90 Km SE of Viterbo (67173 inhabitants)
98 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 2.3
ML-VAX 1.6
2001-01-24
15:23:47
41.915 12.959 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 409859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-01-24 15:23:47 ± 0.312
Latitude 41.9150 ± 0.0219
Longitude 12.9590 ± 0.0207
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 409859

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) 2972.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.00599
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 409859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:26:01

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 409859
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. 2001-01-24T15:24:10.76 10.0 undecidable manual SG 107 0.666 -0.46 0.2
--.VVLD.Z. 2001-01-24T15:24:05.71 10.0 undecidable manual SG 95 0.4995 -0.01 0.7
--.MNS.Z. 2001-01-24T15:24:05.85 10.0 undecidable manual SG 336 0.5106 -0.45 0.2
--.SDI.Z. 2001-01-24T15:24:01.16 10.0 undecidable manual PG 107 0.666 -0.21 1.2
--.PQ9.Z. 2001-01-24T15:24:00.47 10.0 undecidable manual SG 72 0.3441 -0.43 0.2
--.MNS.Z. 2001-01-24T15:23:58.55 10.0 undecidable manual PG 336 0.5106 0.02 1.8
--.VVLD.Z. 2001-01-24T15:23:58.27 10.0 undecidable manual PG 95 0.4995 0.07 1.8
--.PQ9.Z. 2001-01-24T15:23:55.74 10.0 positive manual PG 72 0.3441 0.32 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download