Earthquake with magnitude of ML 0.7 on date 24-09-2007 and time 20:29:11 (Italy) in region 2 km NE Monte Porzio Catone (RM)

A magnitude ML 0.7 earthquake occured in region: 2 km NE Monte Porzio Catone (RM), on

  • 24-09-2007 18:29:11 (UTC)
  • 24-09-2007 20:29:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8330, 12.7270 at 7 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
Monte Porzio Catone RM 2 8693 8693
Colonna RM 2 4287 12980
Monte Compatri RM 3 11978 24958
Frascati RM 5 22087 47045
Rocca Priora RM 5 11962 59007
San Cesareo RM 6 15153 74160
Grottaferrata RM 7 20327 94487
Rocca di Papa RM 8 17034 111521
Zagarolo RM 9 17843 129364
Marino RM 9 43026 172390
Gallicano nel Lazio RM 9 6334 178724
Ciampino RM 11 38412 217136
Castel Gandolfo RM 11 8997 226133
Nemi RM 13 1943 228076
Albano Laziale RM 13 41715 269791
Ariccia RM 13 19407 289198
Palestrina RM 14 21672 310870
Castel San Pietro Romano RM 14 902 311772
Genzano di Roma RM 14 23970 335742
Labico RM 14 6379 342121
Lariano RM 15 13432 355553
Poli RM 15 2418 357971
San Gregorio da Sassola RM 16 1619 359590
Casape RM 16 744 360334
Tivoli RM 16 56533 416867
Velletri RM 17 53303 470170
Lanuvio RM 17 13632 483802
Valmontone RM 17 15959 499761
Cave RM 17 11287 511048
Rocca di Cave RM 18 377 511425
Guidonia Montecelio RM 19 88673 600098
Artena RM 19 14276 614374
Capranica Prenestina RM 19 351 614725
Castel Madama RM 20 7399 622124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SW of Tivoli (56533 inhabitants)
17 Km N of Velletri (53303 inhabitants)
19 Km S of Guidonia Montecelio (88673 inhabitants)
21 Km E of Roma (2864731 inhabitants)
26 Km NE of Pomezia (62966 inhabitants)
27 Km N of Aprilia (73446 inhabitants)
41 Km E of Fiumicino (78395 inhabitants)
43 Km NW of Latina (125985 inhabitants)
44 Km N of Anzio (54211 inhabitants)
80 Km SW of L'Aquila (69753 inhabitants)
81 Km S of Terni (111501 inhabitants)
82 Km E of Civitavecchia (52991 inhabitants)
83 Km SE of Viterbo (67173 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 1.6
ML 0.7
2007-09-24
18:29:11
41.833 12.727 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 653799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-09-24 18:29:11 ± 0.37
Latitude 41.8330 ± 0.0207
Longitude 12.7270 ± 0.0157
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 653799

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2387
Semi-minor axis of confidence ellipse (meter) 996
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 2642.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.18976
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 653799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:25:15

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 653799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:25:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.BHE. 2007-09-24T18:29:28.98 0.3 undecidable manual Sg 125 53.3022 0.132 70
IV.GIUL.BHE. 2007-09-24T18:29:21.21 0.1 undecidable manual Pg 125 53.3022 -0.174 92
IV.CERT.HHN. 2007-09-24T18:29:20.11 0.1 undecidable manual Sg 58 24.6531 0.029 100
IV.MTCE.BHZ. 2007-09-24T18:29:18.76 0.1 undecidable manual Sg 4 21.0678 -0.124 99
IV.CERT.HHN. 2007-09-24T18:29:16.27 0.1 undecidable manual Pg 58 24.6531 -0.052 100
IV.MTCE.BHZ. 2007-09-24T18:29:15.85 0.1 undecidable manual Pg 4 21.0678 0.218 97
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