A magnitude Md 2.3 earthquake occured in region: 7 km E Trevi (PG), on
and geographic coordinates (lat, lon) 42.8740, 12.8350 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 |
---|---|---|---|---|
Trevi | PG | 7 | 8469 | 8469 |
Campello sul Clitunno | PG | 8 | 2442 | 10911 |
Sellano | PG | 8 | 1079 | 11990 |
Cerreto di Spoleto | PG | 9 | 1075 | 13065 |
Vallo di Nera | PG | 12 | 364 | 13429 |
Foligno | PG | 14 | 57155 | 70584 |
Castel Ritaldi | PG | 14 | 3278 | 73862 |
Montefalco | PG | 15 | 5679 | 79541 |
Sant'Anatolia di Narco | PG | 16 | 564 | 80105 |
Preci | PG | 17 | 724 | 80829 |
Spoleto | PG | 17 | 38218 | 119047 |
Scheggino | PG | 18 | 461 | 119508 |
Spello | PG | 19 | 8645 | 128153 |
Monte Cavallo | MC | 19 | 145 | 128298 |
Bevagna | PG | 20 | 5081 | 133379 |
Poggiodomo | PG | 20 | 117 | 133496 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1989-04-10 15:28:33 |
42.874 | 12.835 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 89679 |
Field | Value |
---|---|
Time (UTC) | 1989-04-10 15:28:33 ± 0.164 |
Latitude | 42.8740 ± 0.0079 |
Longitude | 12.8350 ± 0.0199 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 89679 |
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) | 1841.2 |
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 | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00567 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 89679 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:24:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1989-04-10T15:28:56.00 | 10.0 | undecidable | manual | SG | 7 | 0.6327 | 0.13 | 0.6 | |
--.MNS.Z. | 1989-04-10T15:28:52.00 | 10.0 | undecidable | manual | SG | 192 | 0.4995 | 0.25 | 0.6 | |
--.ARV.Z. | 1989-04-10T15:28:47.50 | 10.0 | undecidable | manual | PG | 7 | 0.6327 | 0.99 | 0.2 | |
--.CM8.Z. | 1989-04-10T15:28:47.98 | 10.0 | undecidable | manual | SG | 34 | 0.3885 | -0.27 | 1 | |
--.MNS.Z. | 1989-04-10T15:28:44.00 | 10.0 | undecidable | manual | PG | 192 | 0.4995 | -0.14 | 1.8 | |
--.ASS.Z. | 1989-04-10T15:28:42.70 | 10.0 | undecidable | manual | SG | 324 | 0.222 | -0.36 | 0.6 | |
--.CM8.Z. | 1989-04-10T15:28:41.74 | 10.0 | undecidable | manual | PG | 34 | 0.3885 | -0.38 | 1.4 | |
--.ASS.Z. | 1989-04-10T15:28:38.91 | 10.0 | undecidable | manual | PG | 324 | 0.222 | -0.21 | 1.8 |