A magnitude Md 1.6 earthquake occured in region: 5 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9240, 13.0160 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 |
---|---|---|---|---|
Preci | PG | 5 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Monte Cavallo | MC | 8 | 145 | 1976 |
Sellano | PG | 8 | 1079 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Pieve Torina | MC | 14 | 1458 | 5238 |
Fiordimonte | MC | 14 | 202 | 5440 |
Cerreto di Spoleto | PG | 14 | 1075 | 6515 |
Norcia | PG | 16 | 4957 | 11472 |
Pievebovigliana | MC | 16 | 866 | 12338 |
Fiastra | MC | 17 | 559 | 12897 |
Serravalle di Chienti | MC | 17 | 1070 | 13967 |
Acquacanina | MC | 18 | 121 | 14088 |
Muccia | MC | 18 | 915 | 15003 |
Bolognola | MC | 19 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6 | 2020-02-21 02:34:45 |
42.9242 | 13.0163 | 10 | 2020-07-18 21:08:34 |
Bollettino Sismico Italiano INGV | 78472301 |
Reviewed Rev100 |
Md 1.8 | 2020-02-21 02:34:45 |
42.9253 | 13.0127 | 11 | 2020-02-21 02:41:32 |
Sala Sismica INGV-Roma | 76689221 |
Field | Value |
---|---|
Time (UTC) | 2020-02-21 02:34:45 ± 0.05 |
Latitude | 42.9242 ± 0.0027 |
Longitude | 13.0163 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78472301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 48 |
Number of defining phases | 48 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66010 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 26 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 9 |
Type of magnitude | Md |
Reference to an origin | 76689221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-21 02:41:32 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | Md |
Reference to an origin | 78472301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-22 13:23:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-02-21T02:35:05.21 | 0.6 | undecidable | manual | S | 355 | 63.9915 | 50 | 0.28 | 43 |
IV.MNTT.EHZ. | 2020-02-21T02:35:03.39 | 0.6 | undecidable | manual | S | 72 | 49.4172 | 50 | 2.34 | 13 |
IV.MURB.HHZ. | 2020-02-21T02:35:03.21 | 0.3 | undecidable | manual | S | 314 | 54.8007 | 50 | 0.73 | 57 |
IV.TERO.HHZ. | 2020-02-21T02:35:03.65 | 0.3 | undecidable | manual | S | 125 | 58.3971 | 50 | 0.21 | 66 |
IV.CAMP.HHZ. | 2020-02-21T02:35:02.29 | 0.6 | undecidable | manual | S | 143 | 53.7018 | 50 | 0.11 | 46 |
IV.CESX.HHZ. | 2020-02-21T02:35:01.26 | 0.3 | undecidable | manual | S | 225 | 49.5171 | 50 | 0.19 | 68 |
IV.FOSV.EHZ. | 2020-02-21T02:35:00.19 | 0.3 | undecidable | manual | S | 333 | 46.0206 | 50 | 0.05 | 70 |
IV.RM33.EHZ. | 2020-02-21T02:35:00.98 | 0.3 | undecidable | manual | S | 161 | 48.8178 | 50 | 0.1 | 69 |
IV.EL6.EHZ. | 2020-02-21T02:35:00.02 | 0.3 | undecidable | manual | S | 9 | 45.5211 | 50 | 0.02 | 71 |
IV.SMA1.EHZ. | 2020-02-21T02:34:59.20 | 0.6 | undecidable | manual | S | 141 | 41.625 | 50 | 0.22 | 46 |
IV.ATCC.EHZ. | 2020-02-21T02:34:59.22 | 0.3 | undecidable | manual | S | 314 | 42.0246 | 50 | 0.14 | 70 |
IV.FIAM.HHZ. | 2020-02-21T02:34:58.01 | 0.1 | undecidable | manual | P | 174 | 73.2711 | 50 | -0.03 | 89 |
IV.LNSS.HHZ. | 2020-02-21T02:34:57.50 | 0.6 | undecidable | manual | S | 177 | 35.742 | 50 | 0.12 | 47 |
IV.MTRA.EHZ. | 2020-02-21T02:34:57.40 | 0.3 | undecidable | manual | S | 121 | 36.0417 | 50 | -0.09 | 71 |
IV.SNTG.HHZ. | 2020-02-21T02:34:57.60 | 0.3 | undecidable | manual | S | 351 | 37.2294 | 50 | -0.19 | 69 |
IV.GUMA.HHZ. | 2020-02-21T02:34:56.31 | 0.3 | undecidable | manual | S | 59 | 30.1476 | 50 | 0.42 | 67 |
IV.ARVD.HHZ. | 2020-02-21T02:34:56.37 | 0.1 | undecidable | manual | P | 355 | 63.9915 | 50 | -0.24 | 87 |
IV.MNTT.EHZ. | 2020-02-21T02:34:55.01 | 0.1 | undecidable | manual | P | 72 | 49.4172 | 50 | 0.64 | 80 |
IV.MURB.HHZ. | 2020-02-21T02:34:55.17 | 0.1 | undecidable | manual | P | 314 | 54.8007 | 50 | -0.03 | 93 |
IV.GAVE.EHZ. | 2020-02-21T02:34:55.16 | 0.6 | undecidable | manual | S | 201 | 27.5502 | 50 | -0.06 | 48 |
IV.TERO.HHZ. | 2020-02-21T02:34:55.63 | 0.1 | undecidable | manual | P | 125 | 58.3971 | 50 | -0.12 | 90 |
IV.CAMP.HHZ. | 2020-02-21T02:34:54.86 | 0.1 | undecidable | manual | P | 143 | 53.7018 | 50 | -0.16 | 90 |
IV.MMO1.EHZ. | 2020-02-21T02:34:54.25 | 0.3 | undecidable | manual | S | 96 | 25.3524 | 50 | -0.38 | 68 |
IV.RM33.EHZ. | 2020-02-21T02:34:54.16 | 0.1 | undecidable | manual | P | 161 | 48.8178 | 50 | -0.12 | 92 |
IV.CESX.HHZ. | 2020-02-21T02:34:54.19 | 0.6 | positive | manual | P | 225 | 49.5171 | 50 | -0.19 | 45 |
IV.SMA1.EHZ. | 2020-02-21T02:34:53.16 | 0.6 | negative | manual | P | 141 | 41.625 | 50 | -0.01 | 48 |
IV.EL6.EHZ. | 2020-02-21T02:34:53.55 | 0.1 | positive | manual | P | 9 | 45.5211 | 50 | -0.21 | 91 |
IV.CSP1.EHZ. | 2020-02-21T02:34:53.97 | 0.3 | undecidable | manual | S | 39 | 24.0537 | 50 | -0.32 | 69 |
IV.ATCC.EHZ. | 2020-02-21T02:34:53.14 | 0.1 | undecidable | manual | P | 314 | 42.0246 | 50 | -0.1 | 94 |
IV.FOSV.EHZ. | 2020-02-21T02:34:53.67 | 0.1 | undecidable | manual | P | 333 | 46.0206 | 50 | -0.18 | 91 |
IV.ARRO.EHZ. | 2020-02-21T02:34:53.37 | 0.6 | negative | manual | P | 208 | 43.3233 | 50 | -0.07 | 47 |
IV.SNTG.HHZ. | 2020-02-21T02:34:52.22 | 0.1 | undecidable | manual | P | 351 | 37.2294 | 50 | -0.27 | 91 |
IV.MOMA.HHZ. | 2020-02-21T02:34:52.71 | 0.6 | negative | manual | P | 250 | 38.628 | 50 | 0 | 48 |
IV.LNSS.HHZ. | 2020-02-21T02:34:52.04 | 0.1 | undecidable | manual | P | 177 | 35.742 | 50 | -0.21 | 92 |
IV.MTRA.EHZ. | 2020-02-21T02:34:52.10 | 0.1 | undecidable | manual | P | 121 | 36.0417 | 50 | -0.21 | 92 |
IV.GUMA.HHZ. | 2020-02-21T02:34:51.54 | 0.1 | positive | manual | P | 59 | 30.1476 | 50 | 0.15 | 95 |
IV.NRCA.HHZ. | 2020-02-21T02:34:50.94 | 0.6 | undecidable | manual | S | 142 | 12.7761 | 129 | -0.04 | 50 |
IV.GAVE.EHZ. | 2020-02-21T02:34:50.97 | 0.1 | positive | manual | P | 201 | 27.5502 | 50 | -0.03 | 97 |
IV.FDMO.HHZ. | 2020-02-21T02:34:50.98 | 0.1 | undecidable | manual | S | 25 | 13.7751 | 127 | -0.25 | 95 |
IV.CSP1.EHZ. | 2020-02-21T02:34:50.31 | 0.1 | positive | manual | P | 39 | 24.0537 | 50 | -0.16 | 95 |
IV.MMO1.EHZ. | 2020-02-21T02:34:50.51 | 0.1 | undecidable | manual | P | 96 | 25.3524 | 50 | -0.16 | 95 |
IV.FEMA.HNZ. | 2020-02-21T02:34:49.47 | 0.1 | undecidable | manual | S | 33 | 4.995 | 154 | 0.22 | 97 |
IT.MTCL.HGZ. | 2020-02-21T02:34:49.54 | 0.1 | undecidable | manual | S | 350 | 7.881 | 143 | -0.23 | 97 |
IV.CESI.HNZ. | 2020-02-21T02:34:48.68 | 0.1 | positive | manual | P | 315 | 12.7761 | 129 | 0.14 | 98 |
IV.NRCA.HHZ. | 2020-02-21T02:34:48.66 | 0.1 | undecidable | manual | P | 142 | 12.7761 | 129 | 0.1 | 98 |
IV.FDMO.HHZ. | 2020-02-21T02:34:48.71 | 0.1 | undecidable | manual | P | 25 | 13.7751 | 127 | 0.01 | 100 |
IV.FEMA.HNZ. | 2020-02-21T02:34:47.86 | 0.1 | negative | manual | P | 33 | 4.995 | 154 | 0.3 | 96 |
IT.MTCL.HGZ. | 2020-02-21T02:34:47.99 | 0.1 | undecidable | manual | P | 350 | 7.881 | 143 | 0.13 | 99 |