A magnitude Md 2.5 earthquake occured in region: 6 km NW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6550, 13.1040 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 |
---|---|---|---|---|
Cittareale | RI | 6 | 482 | 482 |
Cascia | PG | 10 | 3217 | 3699 |
Monteleone di Spoleto | PG | 12 | 599 | 4298 |
Accumoli | RI | 13 | 667 | 4965 |
Posta | RI | 15 | 694 | 5659 |
Poggiodomo | PG | 15 | 117 | 5776 |
Leonessa | RI | 15 | 2435 | 8211 |
Norcia | PG | 15 | 4957 | 13168 |
Amatrice | RI | 15 | 2657 | 15825 |
Borbona | RI | 16 | 617 | 16442 |
Montereale | AQ | 19 | 2581 | 19023 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1987-06-27 15:40:36 |
42.655 | 13.104 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 49619 |
Field | Value |
---|---|
Time (UTC) | 1987-06-27 15:40:36 ± 0.204 |
Latitude | 42.6550 ± 0.0106 |
Longitude | 13.1040 ± 0.0181 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 49619 |
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) | 1893.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00971 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 49619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:48:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1987-06-27T15:41:14.00 | 10.0 | undecidable | manual | SN | 150 | 1.0767 | 0.22 | 0.5 | |
--.ARV.Z. | 1987-06-27T15:41:06.00 | 10.0 | undecidable | manual | SG | 351 | 0.8436 | -0.45 | 0.4 | |
--.SDI.Z. | 1987-06-27T15:40:58.00 | 10.0 | undecidable | manual | PN | 150 | 1.0767 | 0.09 | 2.6 | |
--.ASS.Z. | 1987-06-27T15:40:56.50 | 10.0 | undecidable | manual | SG | 320 | 0.5217 | 0.54 | 0.4 | |
--.ARV.Z. | 1987-06-27T15:40:53.00 | 10.0 | undecidable | manual | PG | 351 | 0.8436 | -0.69 | 0.5 | |
--.CP9.Z. | 1987-06-27T15:40:53.00 | 10.0 | undecidable | manual | PG | 187 | 0.7992 | 0.26 | 1.4 | |
--.MNS.Z. | 1987-06-27T15:40:52.50 | 10.0 | undecidable | manual | SG | 228 | 0.3996 | 0.29 | 0.8 | |
--.ASS.Z. | 1987-06-27T15:40:48.50 | 10.0 | undecidable | manual | PG | 320 | 0.5217 | 0.87 | 0.3 | |
--.MNS.Z. | 1987-06-27T15:40:45.00 | 10.0 | positive | manual | PG | 228 | 0.3996 | -0.46 | 2.1 |