A magnitude Md 2.3 earthquake occured in region: 2 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8250, 12.8920 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 2 | 1075 | 1075 |
Vallo di Nera | PG | 7 | 364 | 1439 |
Sellano | PG | 8 | 1079 | 2518 |
Campello sul Clitunno | PG | 9 | 2442 | 4960 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5524 |
Poggiodomo | PG | 13 | 117 | 5641 |
Trevi | PG | 13 | 8469 | 14110 |
Scheggino | PG | 13 | 461 | 14571 |
Preci | PG | 14 | 724 | 15295 |
Cascia | PG | 15 | 3217 | 18512 |
Spoleto | PG | 16 | 38218 | 56730 |
Norcia | PG | 17 | 4957 | 61687 |
Castel Ritaldi | PG | 18 | 3278 | 64965 |
Monteleone di Spoleto | PG | 20 | 599 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
1989-12-17 15:07:05 |
42.825 | 12.892 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 106159 |
Field | Value |
---|---|
Time (UTC) | 1989-12-17 15:07:05 ± 0.078 |
Latitude | 42.8250 ± 0.0044 |
Longitude | 12.8920 ± 0.0072 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 106159 |
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) | 768.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 106159 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:38:53 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 106159 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1989-12-17T15:07:29.10 | 10.0 | undecidable | manual | SG | 3 | 0.6771 | -0.24 | 0.4 | |
--.ALP.Z. | 1989-12-17T15:07:23.72 | 10.0 | undecidable | manual | SG | 94 | 0.4995 | 0.18 | 0.9 | |
--.MNS.Z. | 1989-12-17T15:07:22.50 | 10.0 | undecidable | manual | SG | 199 | 0.4551 | -0.05 | 0.8 | |
--.CM8.Z. | 1989-12-17T15:07:21.33 | 10.0 | undecidable | manual | SG | 26 | 0.3996 | 0.48 | 0.1 | |
--.ARV.Z. | 1989-12-17T15:07:19.60 | 10.0 | undecidable | manual | PG | 3 | 0.6771 | -0.23 | 1 | |
--.ASS.Z. | 1989-12-17T15:07:17.40 | 10.0 | undecidable | manual | SG | 323 | 0.2886 | 0.33 | 0.3 | |
--.ALP.Z. | 1989-12-17T15:07:15.92 | 10.0 | undecidable | manual | PG | 94 | 0.4995 | -0.07 | 1.9 | |
--.MNS.Z. | 1989-12-17T15:07:15.50 | 10.0 | undecidable | manual | PG | 199 | 0.4551 | 0.08 | 1.9 | |
--.CM8.Z. | 1989-12-17T15:07:14.17 | 10.0 | undecidable | manual | PG | 26 | 0.3996 | -0.27 | 1 | |
--.ASS.Z. | 1989-12-17T15:07:12.33 | 10.0 | undecidable | manual | PG | 323 | 0.2886 | 0.08 | 1.9 |