Earthquake with magnitude of ML 1.5 on date 18-07-2007 and time 11:00:25 (Italy) in region 1 km W Roviano (RM)

A magnitude ML 1.5 earthquake occured in region: 1 km W Roviano (RM), on

  • 18-07-2007 09:00:25 (UTC)
  • 18-07-2007 11:00:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0320, 12.9820 at 16 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
Roviano RM 1 1351 1351
Anticoli Corrado RM 3 915 2266
Cineto Romano RM 3 601 2867
Arsoli RM 3 1586 4453
Riofreddo RM 4 781 5234
Saracinesco RM 4 185 5419
Mandela RM 5 917 6336
Marano Equo RM 5 779 7115
Oricola AQ 5 1244 8359
Sambuci RM 6 925 9284
Vallinfreda RM 6 283 9567
Agosta RM 7 1765 11332
Roccagiovine RM 7 263 11595
Rocca di Botte AQ 7 856 12451
Vicovaro RM 8 4019 16470
Vivaro Romano RM 8 182 16652
Licenza RM 8 1011 17663
Ciciliano RM 8 1336 18999
Cervara di Roma RM 9 455 19454
Rocca Canterano RM 9 196 19650
Percile RM 9 255 19905
Cerreto Laziale RM 10 1118 21023
Pereto AQ 10 682 21705
Camerata Nuova RM 11 447 22152
Gerano RM 11 1263 23415
Canterano RM 11 351 23766
Carsoli AQ 11 5396 29162
Castel Madama RM 11 7399 36561
Orvinio RI 12 405 36966
San Polo dei Cavalieri RM 12 2992 39958
Turania RI 12 241 40199
Collalto Sabino RI 13 442 40641
Pisoniano RM 14 770 41411
Rocca Santo Stefano RM 14 975 42386
Pozzaglia Sabina RI 14 360 42746
Marcellina RM 14 7280 50026
Monteflavio RM 15 1348 51374
Subiaco RM 15 9074 60448
San Gregorio da Sassola RM 15 1619 62067
Nespolo RI 16 246 62313
Casape RM 16 744 63057
San Vito Romano RM 17 3273 66330
Collegiove RI 17 213 66543
Tivoli RM 17 56533 123076
Bellegra RM 17 2887 125963
Poli RM 18 2418 128381
Paganico Sabino RI 18 172 128553
Palombara Sabina RM 18 13269 141822
Ascrea RI 18 234 142056
Montorio Romano RM 19 1984 144040
Scandriglia RI 19 3108 147148
Roiate RM 19 737 147885
Capranica Prenestina RM 19 351 148236
Affile RM 19 1548 149784
Olevano Romano RM 19 6687 156471
Moricone RM 20 2650 159121
Arcinazzo Romano RM 20 1348 160469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Tivoli (56533 inhabitants)
21 Km E of Guidonia Montecelio (88673 inhabitants)
42 Km NE of Velletri (53303 inhabitants)
44 Km E of Roma (2864731 inhabitants)
50 Km SW of L'Aquila (69753 inhabitants)
56 Km NE of Aprilia (73446 inhabitants)
57 Km NE of Pomezia (62966 inhabitants)
63 Km N of Latina (125985 inhabitants)
65 Km SE of Terni (111501 inhabitants)
68 Km E of Fiumicino (78395 inhabitants)
71 Km NE of Anzio (54211 inhabitants)
84 Km SE of Viterbo (67173 inhabitants)
92 Km SW of Teramo (54892 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 1.5
2007-07-18
09:00:25
42.032 12.982 16 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 641719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-18 09:00:25 ± 0.07
Latitude 42.0320 ± 0.0054
Longitude 12.9820 ± 0.0036
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 641719

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 515
Semi-minor axis of confidence ellipse (meter) 284
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62773
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 641719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:12

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 641719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2007-07-18T09:00:57.43 10.0 undecidable manual Pg 0 0 0
IV.FAGN.BHN. 2007-07-18T09:00:45.52 10.0 undecidable manual Pg 0 0 0
IV.ERBM.EHZ. 2007-07-18T09:00:44.93 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2007-07-18T09:00:37.55 0.6 undecidable manual Sg 92 34.5432 -0.029 48
IV.POFI.HHN. 2007-07-18T09:00:37.86 0.3 undecidable manual Pg 120 69.6747 -0.072 67
IV.VVLD.BHE. 2007-07-18T09:00:35.76 0.3 undecidable manual Pg 109 55.8996 -0.061 69
IV.FIAM.HHZ. 2007-07-18T09:00:35.94 0.6 undecidable manual Sg 23 28.4493 -0.086 47
IV.PTQR.SHZ. 2007-07-18T09:00:32.65 0.1 undecidable manual Pg 92 34.5432 0.075 94
IV.FIAM.HHZ. 2007-07-18T09:00:31.73 0.1 undecidable manual Pg 23 28.4493 0.053 96
IV.CERT.HHZ. 2007-07-18T09:00:31.74 0.1 undecidable manual Sg 180 9.1797 0.004 99
IV.CERT.HHZ. 2007-07-18T09:00:29.22 0.1 positive manual Pg 180 9.1797 0.019 100
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