A magnitude Md 2.1 earthquake occured in region: 2 km NE Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.8530, 12.5950 at 35 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 |
---|---|---|---|---|
Giano dell'Umbria | PG | 3 | 3846 | 3846 |
Montefalco | PG | 7 | 5679 | 9525 |
Castel Ritaldi | PG | 7 | 3278 | 12803 |
Gualdo Cattaneo | PG | 7 | 6155 | 18958 |
Bevagna | PG | 9 | 5081 | 24039 |
Massa Martana | PG | 10 | 3770 | 27809 |
Trevi | PG | 13 | 8469 | 36278 |
Collazzone | PG | 14 | 3473 | 39751 |
Foligno | PG | 15 | 57155 | 96906 |
Campello sul Clitunno | PG | 15 | 2442 | 99348 |
Cannara | PG | 16 | 4305 | 103653 |
Spello | PG | 17 | 8645 | 112298 |
Todi | PG | 17 | 16851 | 129149 |
Spoleto | PG | 18 | 38218 | 167367 |
Acquasparta | TR | 18 | 4778 | 172145 |
Fratta Todina | PG | 19 | 1839 | 173984 |
Monte Castello di Vibio | PG | 20 | 1567 | 175551 |
Bettona | PG | 20 | 4367 | 179918 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1988-11-14 21:46:25 |
42.853 | 12.595 | 35 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 81219 |
Field | Value |
---|---|
Time (UTC) | 1988-11-14 21:46:25 ± 0.319 |
Latitude | 42.8530 ± 0.0090 |
Longitude | 12.5950 ± 0.0999 |
Depth (km) | 35 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 81219 |
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) | 8203.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 198 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00186 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 81219 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:16:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1988-11-14T21:46:48.73 | 10.0 | undecidable | manual | S | 21 | 0.6882 | 0.31 | 0.2 | |
--.MNS.Z. | 1988-11-14T21:46:43.00 | 10.0 | undecidable | manual | S | 172 | 0.4662 | -0.2 | 0.5 | |
--.ARV.Z. | 1988-11-14T21:46:38.41 | 10.0 | undecidable | manual | P | 21 | 0.6882 | -0.22 | 0.9 | |
--.ASS.Z. | 1988-11-14T21:46:37.50 | 10.0 | undecidable | manual | S | 11 | 0.2109 | -0.14 | 0.7 | |
--.MNS.Z. | 1988-11-14T21:46:35.74 | 10.0 | undecidable | manual | P | 172 | 0.4662 | 0.13 | 1.8 | |
--.ASS.Z. | 1988-11-14T21:46:32.50 | 10.0 | undecidable | manual | P | 11 | 0.2109 | 0.09 | 2 |