A magnitude Md 2.3 earthquake occured in region: 3 km NW Frascati (RM), on
and geographic coordinates (lat, lon) 41.8230, 12.6560 at 5 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 |
---|---|---|---|---|
Frascati | RM | 3 | 22087 | 22087 |
Grottaferrata | RM | 4 | 20327 | 42414 |
Ciampino | RM | 5 | 38412 | 80826 |
Monte Porzio Catone | RM | 5 | 8693 | 89519 |
Marino | RM | 6 | 43026 | 132545 |
Monte Compatri | RM | 7 | 11978 | 144523 |
Rocca di Papa | RM | 8 | 17034 | 161557 |
Colonna | RM | 8 | 4287 | 165844 |
Castel Gandolfo | RM | 8 | 8997 | 174841 |
Rocca Priora | RM | 10 | 11962 | 186803 |
Albano Laziale | RM | 10 | 41715 | 228518 |
Ariccia | RM | 11 | 19407 | 247925 |
San Cesareo | RM | 12 | 15153 | 263078 |
Nemi | RM | 12 | 1943 | 265021 |
Genzano di Roma | RM | 13 | 23970 | 288991 |
Zagarolo | RM | 15 | 17843 | 306834 |
Gallicano nel Lazio | RM | 15 | 6334 | 313168 |
Roma | RM | 16 | 2864731 | 3177899 |
Lanuvio | RM | 16 | 13632 | 3191531 |
Lariano | RM | 18 | 13432 | 3204963 |
Velletri | RM | 18 | 53303 | 3258266 |
Palestrina | RM | 20 | 21672 | 3279938 |
Fonte Nuova | RM | 20 | 32562 | 3312500 |
Labico | RM | 20 | 6379 | 3318879 |
Tivoli | RM | 20 | 56533 | 3375412 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 2.0 |
1989-09-20 07:20:14 |
41.823 | 12.656 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 99829 |
Field | Value |
---|---|
Time (UTC) | 1989-09-20 07:20:14 ± 0.462 |
Latitude | 41.8230 ± 0.0170 |
Longitude | 12.6560 ± 0.0335 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 99829 |
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) | 3356.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 216 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00032 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 99829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:33:14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 99829 |
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. | 1989-09-20T07:20:35.40 | 10.0 | undecidable | manual | SG | 1 | 0.555 | 0.05 | 0.6 | |
--.MNS.Z. | 1989-09-20T07:20:26.20 | 10.0 | undecidable | manual | PG | 1 | 0.555 | 0.04 | 1.4 | |
--.CP9.Z. | 1989-09-20T07:20:22.64 | 10.0 | undecidable | manual | SG | 80 | 0.2109 | -0.26 | 0.9 | |
--.CP9.Z. | 1989-09-20T07:20:18.62 | 10.0 | undecidable | manual | PG | 80 | 0.2109 | -0.56 | 1.7 | |
--.RDP.Z. | 1989-09-20T07:20:17.91 | 10.0 | undecidable | manual | SG | 145 | 0.0666 | 0.31 | 0.9 | |
--.RMP.Z. | 1989-09-20T07:20:17.89 | 10.0 | undecidable | manual | SG | 109 | 0.0333 | 1.56 | 0.1 | |
--.RMP.Z. | 1989-09-20T07:20:16.10 | 10.0 | undecidable | manual | PG | 109 | 0.0333 | 0.72 | 1.4 | |
--.RDP.Z. | 1989-09-20T07:20:15.24 | 10.0 | undecidable | manual | PG | 145 | 0.0666 | -0.88 | 1.1 |