A magnitude ML 0.8 earthquake occured in region: 2 km SW Trevi (PG), on
and geographic coordinates (lat, lon) 42.8600, 12.7370 at 8 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 | 2 | 8469 | 8469 |
Campello sul Clitunno | PG | 5 | 2442 | 10911 |
Castel Ritaldi | PG | 7 | 3278 | 14189 |
Montefalco | PG | 8 | 5679 | 19868 |
Foligno | PG | 11 | 57155 | 77023 |
Bevagna | PG | 13 | 5081 | 82104 |
Giano dell'Umbria | PG | 13 | 3846 | 85950 |
Spoleto | PG | 14 | 38218 | 124168 |
Vallo di Nera | PG | 14 | 364 | 124532 |
Cerreto di Spoleto | PG | 15 | 1075 | 125607 |
Gualdo Cattaneo | PG | 16 | 6155 | 131762 |
Spello | PG | 16 | 8645 | 140407 |
Sellano | PG | 16 | 1079 | 141486 |
Sant'Anatolia di Narco | PG | 16 | 564 | 142050 |
Scheggino | PG | 18 | 461 | 142511 |
Cannara | PG | 20 | 4305 | 146816 |
Massa Martana | PG | 20 | 3770 | 150586 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2020-08-13 11:22:08 |
42.8597 | 12.7372 | 8 | 2020-11-19 12:37:06 |
Bollettino Sismico Italiano INGV | 84259181 |
Reviewed Rev100 |
ML 0.9 | 2020-08-13 11:22:08 |
42.8583 | 12.7215 | 10 | 2020-08-13 11:27:21 |
Sala Sismica INGV-Roma | 81939351 |
Field | Value |
---|---|
Time (UTC) | 2020-08-13 11:22:08 ± 0.06 |
Latitude | 42.8597 ± 0.0027 |
Longitude | 12.7372 ± 0.0049 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84259181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.13490 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43167 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84259181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-30 10:59:51 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81939351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-13 11:27:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2020-08-13T11:22:24.97 | 0.6 | undecidable | manual | S | 339 | 47.9187 | 50 | 0.29 | 45 |
IV.ATCC.EHE. | 2020-08-13T11:22:21.51 | 0.6 | undecidable | manual | S | 348 | 36.9297 | 50 | -0.23 | 46 |
IV.LNSS.HNZ. | 2020-08-13T11:22:21.92 | 0.6 | undecidable | manual | S | 139 | 37.7289 | 50 | -0.02 | 48 |
IV.CESX.HHE. | 2020-08-13T11:22:19.32 | 0.6 | undecidable | manual | S | 204 | 30.4473 | 104 | -0.28 | 46 |
IV.NRCA.HHZ. | 2020-08-13T11:22:19.87 | 0.6 | undecidable | manual | S | 95 | 30.8469 | 104 | 0.14 | 48 |
IV.MURB.HHZ. | 2020-08-13T11:22:17.76 | 0.6 | undecidable | manual | P | 339 | 47.9187 | 50 | -0.16 | 46 |
IV.ASSB.HHZ. | 2020-08-13T11:22:16.54 | 0.6 | undecidable | manual | S | 343 | 21.2676 | 110 | -0.03 | 50 |
IV.ATCC.EHE. | 2020-08-13T11:22:16.14 | 0.6 | undecidable | manual | P | 348 | 36.9297 | 50 | -0.09 | 48 |
IV.LNSS.HNZ. | 2020-08-13T11:22:16.69 | 0.6 | undecidable | manual | P | 139 | 37.7289 | 50 | 0.35 | 45 |
IV.MOMA.HHZ. | 2020-08-13T11:22:14.75 | 0.6 | undecidable | manual | S | 246 | 14.9739 | 118 | 0.2 | 49 |
IV.CESX.HHE. | 2020-08-13T11:22:14.90 | 0.6 | undecidable | manual | P | 204 | 30.4473 | 104 | -0.1 | 48 |
IV.NRCA.HHZ. | 2020-08-13T11:22:14.93 | 0.3 | undecidable | manual | P | 95 | 30.8469 | 104 | -0.14 | 72 |
IV.ASSB.HHZ. | 2020-08-13T11:22:13.25 | 0.1 | undecidable | manual | P | 343 | 21.2676 | 110 | 0.01 | 100 |
IV.MOMA.HHZ. | 2020-08-13T11:22:12.18 | 0.3 | undecidable | manual | P | 246 | 14.9739 | 118 | 0.1 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:0.6 | 0.00003784999999999999 | 0.16 | AML | other | m | 2020-08-13T11:22:15.00 |
IV.MOMA.HHE. | ML:0.7 | 0.000050299999999999996 | 0.18 | AML | other | m | 2020-08-13T11:22:15.75 |
IV.ASSB.HHN. | ML:0.5 | 0.00002735 | 0.42 | AML | other | m | 2020-08-13T11:22:17.02 |
IV.ASSB.HHE. | ML:0.7 | 0.00003505 | 1.08 | AML | other | m | 2020-08-13T11:22:17.38 |
IV.NRCA.HHN. | ML:0.7 | 0.00002275 | 0.62 | AML | other | m | 2020-08-13T11:22:20.13 |
IV.NRCA.HHE. | ML:0.7 | 0.0000242 | 0.42 | AML | other | m | 2020-08-13T11:22:21.63 |
IV.MURB.HHN. | ML:1.2 | 0.00003885 | 0.92 | AML | other | m | 2020-08-13T11:22:25.47 |
IV.MURB.HHE. | ML:1.2 | 0.0000452 | 0.3 | AML | other | m | 2020-08-13T11:22:28.72 |