A magnitude Md 2.2 earthquake occured in region: 8 km N Pomezia (RM), on
and geographic coordinates (lat, lon) 41.7430, 12.4980 at 10 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 |
---|---|---|---|---|
Pomezia | RM | 8 | 62966 | 62966 |
Ciampino | RM | 11 | 38412 | 101378 |
Castel Gandolfo | RM | 13 | 8997 | 110375 |
Albano Laziale | RM | 14 | 41715 | 152090 |
Marino | RM | 14 | 43026 | 195116 |
Ariccia | RM | 15 | 19407 | 214523 |
Grottaferrata | RM | 15 | 20327 | 234850 |
Ardea | RM | 15 | 49183 | 284033 |
Genzano di Roma | RM | 17 | 23970 | 308003 |
Frascati | RM | 17 | 22087 | 330090 |
Roma | RM | 17 | 2864731 | 3194821 |
Rocca di Papa | RM | 18 | 17034 | 3211855 |
Nemi | RM | 18 | 1943 | 3213798 |
Lanuvio | RM | 18 | 13632 | 3227430 |
Monte Porzio Catone | RM | 20 | 8693 | 3236123 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 2.0 |
1988-04-30 06:25:42 |
41.743 | 12.498 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 68459 |
Field | Value |
---|---|
Time (UTC) | 1988-04-30 06:25:42 ± 0.164 |
Latitude | 41.7430 ± 0.0063 |
Longitude | 12.4980 ± 0.0102 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 68459 |
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) | 1097.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 287 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 68459 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:04:53 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 68459 |
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. | 1988-04-30T06:26:05.96 | 10.0 | undecidable | manual | SG | 12 | 0.6438 | 0.08 | 0.3 | |
--.MNS.Z. | 1988-04-30T06:25:56.11 | 10.0 | undecidable | manual | PG | 12 | 0.6438 | -0.07 | 0.7 | |
--.RDP.Z. | 1988-04-30T06:25:50.00 | 10.0 | undecidable | manual | SG | 84 | 0.1665 | -0.1 | 0.3 | |
--.RDP.Z. | 1988-04-30T06:25:47.80 | 10.0 | positive | manual | PG | 84 | 0.1665 | 0.01 | 2.6 | |
--.RMP.Z. | 1988-04-30T06:25:47.19 | 10.0 | undecidable | manual | PG | 66 | 0.1665 | 0.06 | 1.1 |