A magnitude ML 1.0 earthquake occured in region: 2 km NW Castel San Pietro Romano (RM), on
and geographic coordinates (lat, lon) 41.8590, 12.8800 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Castel San Pietro Romano | RM | 2 | 902 | 902 |
Palestrina | RM | 2 | 21672 | 22574 |
Poli | RM | 3 | 2418 | 24992 |
Zagarolo | RM | 5 | 17843 | 42835 |
Gallicano nel Lazio | RM | 5 | 6334 | 49169 |
Casape | RM | 5 | 744 | 49913 |
Rocca di Cave | RM | 6 | 377 | 50290 |
Capranica Prenestina | RM | 6 | 351 | 50641 |
Cave | RM | 6 | 11287 | 61928 |
San Gregorio da Sassola | RM | 7 | 1619 | 63547 |
San Cesareo | RM | 8 | 15153 | 78700 |
Labico | RM | 8 | 6379 | 85079 |
Genazzano | RM | 8 | 6036 | 91115 |
Pisoniano | RM | 9 | 770 | 91885 |
San Vito Romano | RM | 9 | 3273 | 95158 |
Valmontone | RM | 10 | 15959 | 111117 |
Colonna | RM | 11 | 4287 | 115404 |
Rocca Priora | RM | 12 | 11962 | 127366 |
Ciciliano | RM | 13 | 1336 | 128702 |
Bellegra | RM | 13 | 2887 | 131589 |
Gerano | RM | 13 | 1263 | 132852 |
Olevano Romano | RM | 13 | 6687 | 139539 |
Cerreto Laziale | RM | 13 | 1118 | 140657 |
Monte Compatri | RM | 13 | 11978 | 152635 |
Castel Madama | RM | 13 | 7399 | 160034 |
Rocca Santo Stefano | RM | 13 | 975 | 161009 |
Tivoli | RM | 14 | 56533 | 217542 |
Artena | RM | 14 | 14276 | 231818 |
Monte Porzio Catone | RM | 14 | 8693 | 240511 |
Lariano | RM | 15 | 13432 | 253943 |
Sambuci | RM | 15 | 925 | 254868 |
Roiate | RM | 16 | 737 | 255605 |
Canterano | RM | 16 | 351 | 255956 |
Rocca Canterano | RM | 16 | 196 | 256152 |
Paliano | FR | 16 | 8281 | 264433 |
Saracinesco | RM | 17 | 185 | 264618 |
Vicovaro | RM | 17 | 4019 | 268637 |
Frascati | RM | 17 | 22087 | 290724 |
San Polo dei Cavalieri | RM | 18 | 2992 | 293716 |
Colleferro | RM | 18 | 21595 | 315311 |
Rocca di Papa | RM | 18 | 17034 | 332345 |
Serrone | FR | 18 | 3099 | 335444 |
Affile | RM | 18 | 1548 | 336992 |
Agosta | RM | 19 | 1765 | 338757 |
Marano Equo | RM | 19 | 779 | 339536 |
Grottaferrata | RM | 19 | 20327 | 359863 |
Anticoli Corrado | RM | 19 | 915 | 360778 |
Marcellina | RM | 19 | 7280 | 368058 |
Arcinazzo Romano | RM | 20 | 1348 | 369406 |
Mandela | RM | 20 | 917 | 370323 |
Subiaco | RM | 20 | 9074 | 379397 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.0 |
2011-08-17 18:42:14 |
41.859 | 12.88 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1273459 |
Field | Value |
---|---|
Time (UTC) | 2011-08-17 18:42:14 ± 0.21 |
Latitude | 41.8590 ± 0.0045 |
Longitude | 12.8800 ± 0.0060 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1273459 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 618 |
Semi-minor axis of confidence ellipse (meter) | 75 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 707.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19245 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1273459 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:09:09 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1273459 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:09:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTCE.HHN. | 2011-08-17T18:42:23.04 | 0.6 | undecidable | manual | Sg | 328 | 21.3675 | 0.124 | 64 | |
IV.RDP.HHN. | 2011-08-17T18:42:21.90 | 0.3 | undecidable | manual | Sg | 230 | 17.5713 | 0.195 | 95 | |
IV.RMP.HHZ. | 2011-08-17T18:42:20.92 | 0.3 | undecidable | manual | Sg | 250 | 15.5733 | -0.197 | 96 | |
IV.CERT.HHN. | 2011-08-17T18:42:20.34 | 0.6 | undecidable | manual | Sg | 40 | 13.0758 | -0.019 | 66 | |
IV.MTCE.HHN. | 2011-08-17T18:42:19.47 | 0.3 | undecidable | manual | Pg | 328 | 21.3675 | -0.042 | 98 | |
IV.CERT.HHN. | 2011-08-17T18:42:18.04 | 0.3 | undecidable | manual | Pg | 40 | 13.0758 | 0.002 | 100 | |
IV.RMP.HHZ. | 2011-08-17T18:42:18.51 | 0.3 | undecidable | manual | Pg | 250 | 15.5733 | 0.034 | 99 | |
IV.RDP.HHN. | 2011-08-17T18:42:18.75 | 0.3 | undecidable | manual | Pg | 230 | 17.5713 | -0.061 | 98 | |
IV.CRE.HHN. | 2011-08-17T18:42:16.88 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SMA1.EHN. | 2011-08-17T18:42:13.23 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CAMP.HHZ. | 2011-08-17T18:41:56.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |