A magnitude Md 2.2 earthquake occured in region: 11 km NW Pomezia (RM), on
and geographic coordinates (lat, lon) 41.7630, 12.4590 at 0 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 | 11 | 62966 | 62966 |
Ciampino | RM | 13 | 38412 | 101378 |
Roma | RM | 15 | 2864731 | 2966109 |
Castel Gandolfo | RM | 16 | 8997 | 2975106 |
Marino | RM | 17 | 43026 | 3018132 |
Albano Laziale | RM | 17 | 41715 | 3059847 |
Grottaferrata | RM | 18 | 20327 | 3080174 |
Ariccia | RM | 18 | 19407 | 3099581 |
Fiumicino | RM | 18 | 78395 | 3177976 |
Ardea | RM | 19 | 49183 | 3227159 |
Frascati | RM | 19 | 22087 | 3249246 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.8 |
1989-08-08 13:00:13 |
41.763 | 12.459 | 0 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 97079 |
Field | Value |
---|---|
Time (UTC) | 1989-08-08 13:00:13 ± 0.1 |
Latitude | 41.7630 ± 0.0079 |
Longitude | 12.4590 ± 0.0050 |
Depth (km) | 0 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 97079 |
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) | 972.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 283 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 97079 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:30:48 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97079 |
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. | 1989-08-08T13:00:38.13 | 10.0 | undecidable | manual | SG | 14 | 0.6327 | 0.09 | 0.3 | |
--.MNS.Z. | 1989-08-08T13:00:27.69 | 10.0 | undecidable | manual | PG | 14 | 0.6327 | -0.03 | 0.9 | |
--.CP9.Z. | 1989-08-08T13:00:22.80 | 10.0 | undecidable | manual | PG | 74 | 0.3774 | 0 | 1.4 | |
--.RDP.Z. | 1989-08-08T13:00:21.00 | 10.0 | undecidable | manual | SG | 91 | 0.1887 | -0.01 | 0.6 | |
--.RMP.Z. | 1989-08-08T13:00:20.79 | 10.0 | undecidable | manual | SG | 75 | 0.1776 | -0.04 | 0.5 | |
--.RDP.Z. | 1989-08-08T13:00:18.00 | 10.0 | undecidable | manual | PG | 91 | 0.1887 | 0.12 | 0.8 | |
--.RMP.Z. | 1989-08-08T13:00:17.75 | 10.0 | negative | manual | PG | 75 | 0.1776 | -0.03 | 2.6 |