A magnitude ML 1.5 earthquake occured in region: 5 km NE Spello (PG), on
and geographic coordinates (lat, lon) 43.0320, 12.6950 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 |
---|---|---|---|---|
Spello | PG | 5 | 8645 | 8645 |
Valtopina | PG | 6 | 1398 | 10043 |
Assisi | PG | 8 | 28299 | 38342 |
Foligno | PG | 8 | 57155 | 95497 |
Cannara | PG | 10 | 4305 | 99802 |
Nocera Umbra | PG | 12 | 5839 | 105641 |
Bastia Umbra | PG | 12 | 21874 | 127515 |
Bevagna | PG | 13 | 5081 | 132596 |
Montefalco | PG | 16 | 5679 | 138275 |
Valfabbrica | PG | 16 | 3389 | 141664 |
Bettona | PG | 17 | 4367 | 146031 |
Gualdo Cattaneo | PG | 18 | 6155 | 152186 |
Trevi | PG | 18 | 8469 | 160655 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-03-20 21:43:33 |
43.0317 | 12.6947 | 8 | 2021-07-12 16:55:15 |
Bollettino Sismico Italiano INGV | 91448261 |
Reviewed Rev100 |
ML 1.5 | 2021-03-20 21:43:33 |
43.0317 | 12.7113 | 6 | 2021-03-20 21:48:15 |
Sala Sismica INGV-Roma | 88326211 |
Field | Value |
---|---|
Time (UTC) | 2021-03-20 21:43:33 ± 0.06 |
Latitude | 43.0317 ± 0.0036 |
Longitude | 12.6947 ± 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 | 91448261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 315 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
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) | 53 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 30 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51711 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 88326211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-20 21:48:15 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 91448261 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-17 11:35:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-03-20T21:44:12.94 | 3.0 | undecidable | manual | S | -0.68 | 0 | |||
IV.FIR.HHZ. | 2021-03-20T21:43:57.90 | 3.0 | undecidable | manual | Pg | 0.91 | 0 | |||
IV.PIEI.HHZ. | 2021-03-20T21:43:52.49 | 0.6 | undecidable | manual | S | 347 | 57.3981 | 50 | 0.5 | 43 |
IV.MMO1.EHZ. | 2021-03-20T21:43:51.14 | 0.6 | undecidable | manual | S | 106 | 53.4021 | 50 | 0.22 | 46 |
IV.MGAB.HHZ. | 2021-03-20T21:43:50.32 | 0.6 | undecidable | manual | S | 255 | 49.1175 | 50 | 0.54 | 43 |
IV.EL6.EHZ. | 2021-03-20T21:43:49.24 | 0.6 | undecidable | manual | S | 45 | 46.62 | 50 | 0.12 | 47 |
IV.CSP1.EHZ. | 2021-03-20T21:43:47.92 | 0.6 | undecidable | manual | S | 81 | 41.9247 | 50 | 0.07 | 48 |
IV.ATLO.EHE. | 2021-03-20T21:43:46.73 | 0.6 | undecidable | manual | S | 324 | 39.1275 | 50 | -0.39 | 45 |
IV.FOSV.HNE. | 2021-03-20T21:43:44.32 | 0.6 | undecidable | manual | S | 10 | 29.6481 | 105 | 0.11 | 49 |
IV.MURB.HHZ. | 2021-03-20T21:43:44.43 | 0.3 | undecidable | manual | S | 332 | 29.1486 | 105 | 0.41 | 69 |
IV.PIEI.HHZ. | 2021-03-20T21:43:44.12 | 0.3 | undecidable | manual | P | 347 | 57.3981 | 50 | -0.07 | 70 |
IV.MOMA.HHZ. | 2021-03-20T21:43:43.89 | 0.6 | undecidable | manual | S | 202 | 27.2505 | 106 | 0.5 | 45 |
IV.MMO1.EHZ. | 2021-03-20T21:43:43.31 | 0.3 | undecidable | manual | P | 106 | 53.4021 | 50 | -0.26 | 68 |
IV.EL6.EHZ. | 2021-03-20T21:43:42.35 | 0.1 | undecidable | manual | P | 45 | 46.62 | 50 | -0.18 | 93 |
IV.ATVA.EHE. | 2021-03-20T21:43:42.06 | 0.3 | undecidable | manual | P | 310 | 43.0236 | 50 | 0.09 | 72 |
IV.MGAB.HHZ. | 2021-03-20T21:43:42.73 | 0.3 | undecidable | manual | P | 255 | 49.1175 | 50 | -0.19 | 69 |
IV.MML1.HNE. | 2021-03-20T21:43:42.59 | 0.6 | undecidable | manual | S | 68 | 24.2535 | 108 | 0.2 | 48 |
IV.ATLO.EHE. | 2021-03-20T21:43:41.10 | 0.1 | undecidable | manual | P | 324 | 39.1275 | 50 | -0.27 | 93 |
IV.CSP1.EHZ. | 2021-03-20T21:43:41.66 | 0.3 | undecidable | manual | P | 81 | 41.9247 | 50 | -0.15 | 71 |
IV.NRCA.HHZ. | 2021-03-20T21:43:41.19 | 0.3 | undecidable | manual | P | 123 | 40.5261 | 50 | -0.41 | 67 |
IV.CESI.HHZ. | 2021-03-20T21:43:40.23 | 0.6 | undecidable | manual | S | 100 | 17.2716 | 115 | 0.08 | 50 |
IV.ATCC.EHZ. | 2021-03-20T21:43:40.63 | 0.6 | undecidable | manual | S | 345 | 17.5713 | 115 | 0.38 | 47 |
IV.MOMA.HHZ. | 2021-03-20T21:43:39.31 | 0.1 | undecidable | manual | P | 202 | 27.2505 | 106 | 0.09 | 98 |
IV.MURB.HHZ. | 2021-03-20T21:43:39.51 | 0.3 | undecidable | manual | P | 332 | 29.1486 | 105 | -0.08 | 74 |
IV.FOSV.HNE. | 2021-03-20T21:43:39.62 | 0.3 | undecidable | manual | P | 10 | 29.6481 | 105 | -0.08 | 73 |
IV.MML1.HNE. | 2021-03-20T21:43:38.72 | 0.1 | undecidable | manual | P | 68 | 24.2535 | 108 | 0.07 | 99 |
IV.CESI.HHZ. | 2021-03-20T21:43:37.48 | 0.1 | undecidable | manual | P | 100 | 17.2716 | 115 | 0.12 | 99 |
IV.ATCC.EHZ. | 2021-03-20T21:43:37.56 | 0.1 | undecidable | manual | P | 345 | 17.5713 | 115 | 0.15 | 99 |
IT.FOPC.HGN. | 2021-03-20T21:43:37.36 | 0.6 | undecidable | manual | S | 174 | 6.8931 | 139 | 0.14 | 50 |
IV.ASSB.HHZ. | 2021-03-20T21:43:35.06 | 0.1 | undecidable | manual | P | 293 | 3.1968 | 159 | -0.2 | 100 |
IT.FOPC.HGN. | 2021-03-20T21:43:35.84 | 0.1 | undecidable | manual | P | 174 | 6.8931 | 139 | 0.18 | 100 |
IV.ASSB.HHZ. | 2021-03-20T21:43:35.69 | 0.3 | undecidable | manual | S | 293 | 3.1968 | 159 | -0.85 | 61 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.2 | 0.00015734395 | 0.2432 | AML | other | m | 2021-03-20T21:43:40.86 |
IV.ATCC.EHE. | ML:1.5 | 0.00029086689999999996 | 1.68 | AML | other | m | 2021-03-20T21:43:41.02 |
IV.ATCC.EHN. | ML:1.6 | 0.00031771150000000004 | 1.6544 | AML | other | m | 2021-03-20T21:43:41.03 |
IV.CESI.HHN. | ML:1.1 | 0.00010843393500000001 | 0.2176 | AML | other | m | 2021-03-20T21:43:42.39 |
IV.MOMA.HHN. | ML:1.5 | 0.00016789569999999999 | 1.8592 | AML | other | m | 2021-03-20T21:43:45.97 |
IV.MOMA.HHE. | ML:1.4 | 0.00015011744999999998 | 0.1408 | AML | other | m | 2021-03-20T21:43:45.18 |
IV.MURB.HHN. | ML:1.6 | 0.00021737545000000003 | 0.2432 | AML | other | m | 2021-03-20T21:43:46.35 |
IV.MURB.HHE. | ML:1.7 | 0.00024698715 | 0.2048 | AML | other | m | 2021-03-20T21:43:46.38 |
IV.CSP1.EHE. | ML:1.8 | 0.00023530515 | 0.3328 | AML | other | m | 2021-03-20T21:43:48.29 |
IV.CSP1.EHN. | ML:1.7 | 0.00015427395 | 0.1792 | AML | other | m | 2021-03-20T21:43:49.47 |
IV.EL6.EHE. | ML:1.6 | 0.00012357375 | 0.2816 | AML | other | m | 2021-03-20T21:43:49.84 |
IV.PIEI.HHN. | ML:1.1 | 0.000028309145 | 0.1056 | AML | other | m | 2021-03-20T21:43:52.66 |
IV.EL6.EHN. | ML:1.6 | 0.00010257504500000001 | 0.5792 | AML | other | m | 2021-03-20T21:43:53.04 |
IV.PIEI.HHE. | ML:1.1 | 0.000031344525 | 0.256 | AML | other | m | 2021-03-20T21:43:53.63 |