A magnitude Md 2.4 earthquake occured in region: 6 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9130, 12.8110 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 | 6 | 8469 | 8469 |
Sellano | PG | 10 | 1079 | 9548 |
Foligno | PG | 10 | 57155 | 66703 |
Campello sul Clitunno | PG | 11 | 2442 | 69145 |
Montefalco | PG | 13 | 5679 | 74824 |
Cerreto di Spoleto | PG | 14 | 1075 | 75899 |
Spello | PG | 14 | 8645 | 84544 |
Castel Ritaldi | PG | 15 | 3278 | 87822 |
Vallo di Nera | PG | 16 | 364 | 88186 |
Bevagna | PG | 17 | 5081 | 93267 |
Valtopina | PG | 17 | 1398 | 94665 |
Monte Cavallo | MC | 18 | 145 | 94810 |
Preci | PG | 19 | 724 | 95534 |
Sant'Anatolia di Narco | PG | 20 | 564 | 96098 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
M 3.2 |
1991-03-24 15:14:16 |
42.913 | 12.811 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 138199 |
Field | Value |
---|---|
Time (UTC) | 1991-03-24 15:14:16 ± 0.159 |
Latitude | 42.9130 ± 0.0089 |
Longitude | 12.8110 ± 0.0237 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 138199 |
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) | 2170.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
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) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00842 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 138199 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:08:57 |
Field | Value |
---|---|
Value | 3.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 138199 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:29:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-03-24T15:14:37.88 | 10.0 | undecidable | manual | SG | 9 | 0.5883 | 0.89 | 0 | |
--.MNS.Z. | 1991-03-24T15:14:35.00 | 10.0 | undecidable | manual | SG | 190 | 0.5328 | -0.17 | 0.7 | |
--.CRE.Z. | 1991-03-24T15:14:34.50 | 10.0 | undecidable | manual | PG | 318 | 0.9324 | -0.12 | 1.4 | |
--.AQU.Z. | 1991-03-24T15:14:30.00 | 10.0 | undecidable | manual | PG | 141 | 0.6993 | -0.25 | 1.3 | |
--.ARV.Z. | 1991-03-24T15:14:27.81 | 10.0 | undecidable | manual | PG | 9 | 0.5883 | -0.32 | 1.2 | |
--.MNS.Z. | 1991-03-24T15:14:27.50 | 10.0 | undecidable | manual | PG | 190 | 0.5328 | 0.42 | 0.9 | |
--.ASS.Z. | 1991-03-24T15:14:23.68 | 10.0 | undecidable | manual | SG | 321 | 0.1887 | -0.33 | 0.5 | |
--.ASS.Z. | 1991-03-24T15:14:20.73 | 10.0 | undecidable | manual | PG | 321 | 0.1887 | 0.1 | 1.9 |