A magnitude Md 2.2 earthquake occured in region: 2 km W Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7400, 12.7130 at 17 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 |
---|---|---|---|---|
Spoleto | PG | 2 | 38218 | 38218 |
Castel Ritaldi | PG | 10 | 3278 | 41496 |
Sant'Anatolia di Narco | PG | 10 | 564 | 42060 |
Scheggino | PG | 10 | 461 | 42521 |
Campello sul Clitunno | PG | 11 | 2442 | 44963 |
Vallo di Nera | PG | 13 | 364 | 45327 |
Acquasparta | TR | 15 | 4778 | 50105 |
Ferentillo | TR | 15 | 1913 | 52018 |
Giano dell'Umbria | PG | 15 | 3846 | 55864 |
Trevi | PG | 16 | 8469 | 64333 |
Massa Martana | PG | 16 | 3770 | 68103 |
Montefranco | TR | 16 | 1276 | 69379 |
Montefalco | PG | 18 | 5679 | 75058 |
Arrone | TR | 18 | 2763 | 77821 |
Poggiodomo | PG | 18 | 117 | 77938 |
Cerreto di Spoleto | PG | 19 | 1075 | 79013 |
San Gemini | TR | 20 | 5018 | 84031 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.6 |
1992-06-28 07:20:53 |
42.74 | 12.713 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 168659 |
Field | Value |
---|---|
Time (UTC) | 1992-06-28 07:20:53 ± 0.4 |
Latitude | 42.7400 ± 0.0218 |
Longitude | 12.7130 ± 0.0517 |
Depth (km) | 17 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 168659 |
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) | 4870.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
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) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01174 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 168659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:37:43 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 168659 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1992-06-28T07:21:34.50 | 10.0 | undecidable | manual | SN | 141 | 1.2987 | 0.86 | 0.1 | |
--.ARV.Z. | 1992-06-28T07:21:19.62 | 10.0 | undecidable | manual | SG | 12 | 0.777 | -0.54 | 0.3 | |
--.SDI.Z. | 1992-06-28T07:21:16.00 | 10.0 | undecidable | manual | PN | 141 | 1.2987 | -0.57 | 0.6 | |
--.AQU.Z. | 1992-06-28T07:21:15.78 | 10.0 | undecidable | manual | SG | 127 | 0.6327 | 0.04 | 0.8 | |
--.ARV.Z. | 1992-06-28T07:21:09.14 | 10.0 | undecidable | manual | PG | 12 | 0.777 | 0.35 | 1.4 | |
--.AQU.Z. | 1992-06-28T07:21:06.24 | 10.0 | undecidable | manual | PG | 127 | 0.6327 | 0.01 | 2.1 | |
--.ASS.Z. | 1992-06-28T07:21:05.77 | 10.0 | undecidable | manual | SG | 352 | 0.3219 | -0.11 | 0.8 | |
--.ASS.Z. | 1992-06-28T07:21:00.69 | 10.0 | undecidable | manual | PG | 352 | 0.3219 | 0.15 | 1.9 |