A magnitude Md 2.2 earthquake occured in region: 1 km W Nemi (RM), on
and geographic coordinates (lat, lon) 41.7240, 12.7060 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 |
---|---|---|---|---|
Nemi | RM | 1 | 1943 | 1943 |
Genzano di Roma | RM | 2 | 23970 | 25913 |
Ariccia | RM | 3 | 19407 | 45320 |
Albano Laziale | RM | 4 | 41715 | 87035 |
Rocca di Papa | RM | 4 | 17034 | 104069 |
Lanuvio | RM | 5 | 13632 | 117701 |
Castel Gandolfo | RM | 5 | 8997 | 126698 |
Marino | RM | 7 | 43026 | 169724 |
Velletri | RM | 7 | 53303 | 223027 |
Grottaferrata | RM | 8 | 20327 | 243354 |
Rocca Priora | RM | 9 | 11962 | 255316 |
Frascati | RM | 9 | 22087 | 277403 |
Monte Compatri | RM | 10 | 11978 | 289381 |
Monte Porzio Catone | RM | 10 | 8693 | 298074 |
Lariano | RM | 11 | 13432 | 311506 |
Ciampino | RM | 12 | 38412 | 349918 |
Colonna | RM | 13 | 4287 | 354205 |
San Cesareo | RM | 14 | 15153 | 369358 |
Aprilia | LT | 15 | 73446 | 442804 |
Labico | RM | 17 | 6379 | 449183 |
Zagarolo | RM | 17 | 17843 | 467026 |
Artena | RM | 18 | 14276 | 481302 |
Cisterna di Latina | LT | 18 | 36868 | 518170 |
Pomezia | RM | 18 | 62966 | 581136 |
Ardea | RM | 18 | 49183 | 630319 |
Rocca Massima | LT | 19 | 1136 | 631455 |
Valmontone | RM | 19 | 15959 | 647414 |
Gallicano nel Lazio | RM | 19 | 6334 | 653748 |
Cori | LT | 20 | 11065 | 664813 |
Palestrina | RM | 20 | 21672 | 686485 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.5 |
1989-10-30 13:16:41 |
41.724 | 12.706 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 103259 |
Field | Value |
---|---|
Time (UTC) | 1989-10-30 13:16:41 ± 0.365 |
Latitude | 41.7240 ± 0.0177 |
Longitude | 12.7060 ± 0.0289 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 103259 |
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) | 3108.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 304 |
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) | 0.00024 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00591 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 103259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:36:12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 103259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1989-10-30T13:17:05.00 | 10.0 | undecidable | manual | SG | 358 | 0.6549 | 0.03 | 0.4 | |
--.MNS.Z. | 1989-10-30T13:16:55.00 | 10.0 | undecidable | manual | PG | 358 | 0.6549 | -0.11 | 1 | |
--.CP9.Z. | 1989-10-30T13:16:50.45 | 10.0 | undecidable | manual | SG | 52 | 0.222 | -0.55 | 0.2 | |
--.CP9.Z. | 1989-10-30T13:16:47.61 | 10.0 | undecidable | manual | PG | 52 | 0.222 | 0.57 | 0.4 | |
--.RMP.Z. | 1989-10-30T13:16:46.31 | 10.0 | undecidable | manual | SG | 357 | 0.0777 | 0.09 | 0.8 | |
--.RDP.Z. | 1989-10-30T13:16:45.35 | 10.0 | undecidable | manual | SG | 12 | 0.0222 | 0.33 | 0.4 | |
--.RMP.Z. | 1989-10-30T13:16:44.39 | 10.0 | undecidable | manual | PG | 357 | 0.0777 | 0.11 | 1.9 | |
--.RDP.Z. | 1989-10-30T13:16:43.36 | 10.0 | positive | manual | PG | 12 | 0.0222 | -0.23 | 3 |