A magnitude Md 2.1 earthquake occured in region: 3 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8930, 12.8950 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 8 | 1075 | 2154 |
Preci | PG | 12 | 724 | 2878 |
Trevi | PG | 12 | 8469 | 11347 |
Campello sul Clitunno | PG | 13 | 2442 | 13789 |
Vallo di Nera | PG | 14 | 364 | 14153 |
Monte Cavallo | MC | 14 | 145 | 14298 |
Visso | MC | 16 | 1107 | 15405 |
Foligno | PG | 17 | 57155 | 72560 |
Sant'Anatolia di Narco | PG | 18 | 564 | 73124 |
Castel Ritaldi | PG | 20 | 3278 | 76402 |
Norcia | PG | 20 | 4957 | 81359 |
Montefalco | PG | 20 | 5679 | 87038 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1990-02-11 08:10:02 |
42.893 | 12.895 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 110079 |
Field | Value |
---|---|
Time (UTC) | 1990-02-11 08:10:02 ± 0.215 |
Latitude | 42.8930 ± 0.0128 |
Longitude | 12.8950 ± 0.0182 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 110079 |
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) | 2049.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00542 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 110079 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:42:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-02-11T08:10:25.00 | 10.0 | undecidable | manual | SG | 3 | 0.5994 | 1.11 | 0.1 | |
--.MNS.Z. | 1990-02-11T08:10:22.16 | 10.0 | undecidable | manual | SG | 197 | 0.5328 | 0.69 | 0.4 | |
--.ALP.Z. | 1990-02-11T08:10:21.57 | 10.0 | undecidable | manual | SG | 102 | 0.4995 | 0.95 | 0.2 | |
--.CIO.Z. | 1990-02-11T08:10:15.28 | 10.0 | undecidable | manual | SG | 31 | 0.3552 | -0.44 | 1 | |
--.ARV.Z. | 1990-02-11T08:10:15.50 | 10.0 | undecidable | manual | PG | 3 | 0.5994 | 0.65 | 1 | |
--.MNS.Z. | 1990-02-11T08:10:13.29 | 10.0 | undecidable | manual | PG | 197 | 0.5328 | -0.16 | 1.9 | |
--.RM8.Z. | 1990-02-11T08:10:12.90 | 10.0 | undecidable | manual | SG | 75 | 0.2331 | 0.86 | 0.3 | |
--.ALP.Z. | 1990-02-11T08:10:12.25 | 10.0 | undecidable | manual | PG | 102 | 0.4995 | -0.71 | 1 | |
--.ASS.Z. | 1990-02-11T08:10:11.75 | 10.0 | undecidable | manual | SG | 313 | 0.2442 | -0.55 | 0.6 | |
--.CIO.Z. | 1990-02-11T08:10:09.26 | 10.0 | undecidable | manual | PG | 31 | 0.3552 | -0.87 | 0.8 | |
--.ASS.Z. | 1990-02-11T08:10:08.22 | 10.0 | undecidable | manual | PG | 313 | 0.2442 | 0.06 | 2.2 | |
--.RM8.Z. | 1990-02-11T08:10:07.94 | 10.0 | undecidable | manual | PG | 75 | 0.2331 | -0.07 | 2.2 |