A magnitude ML 0.9 earthquake occured in region: 6 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.9030, 12.8560 at 12 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 | 6 | 1079 | 1079 |
Trevi | PG | 9 | 8469 | 9548 |
Cerreto di Spoleto | PG | 10 | 1075 | 10623 |
Campello sul Clitunno | PG | 11 | 2442 | 13065 |
Foligno | PG | 14 | 57155 | 70220 |
Vallo di Nera | PG | 15 | 364 | 70584 |
Preci | PG | 15 | 724 | 71308 |
Monte Cavallo | MC | 16 | 145 | 71453 |
Montefalco | PG | 17 | 5679 | 77132 |
Castel Ritaldi | PG | 17 | 3278 | 80410 |
Spello | PG | 18 | 8645 | 89055 |
Sant'Anatolia di Narco | PG | 19 | 564 | 89619 |
Visso | MC | 19 | 1107 | 90726 |
Valtopina | PG | 19 | 1398 | 92124 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-04-21 14:57:05 |
42.9028 | 12.8562 | 12 | 2021-07-12 16:55:12 |
Bollettino Sismico Italiano INGV | 90456711 |
Reviewed Rev100 |
ML 0.8 | 2021-04-21 14:57:05 |
42.9037 | 12.8597 | 11 | 2021-04-21 15:13:47 |
Sala Sismica INGV-Roma | 89332451 |
Field | Value |
---|---|
Time (UTC) | 2021-04-21 14:57:05 ± 0.05 |
Latitude | 42.9028 ± 0.0027 |
Longitude | 12.8562 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90456711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 111 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 114 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43347 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 90456711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-24 15:48:29 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 89332451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-21 15:13:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-04-21T14:57:17.39 | 0.3 | undecidable | manual | S | 53 | 35.2425 | 93 | -0.08 | 72 |
IV.LNSS.HHE. | 2021-04-21T14:57:17.76 | 0.3 | undecidable | manual | S | 156 | 36.5412 | 93 | -0.05 | 73 |
IV.FDMO.HHZ. | 2021-04-21T14:57:14.27 | 0.3 | undecidable | manual | S | 52 | 23.9538 | 96 | -0.19 | 72 |
IV.MML1.EHZ. | 2021-04-21T14:57:14.90 | 0.3 | undecidable | manual | S | 22 | 25.1526 | 96 | 0.1 | 73 |
IV.GNU.HGZ. | 2021-04-21T14:57:14.85 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MOMA.HHZ. | 2021-04-21T14:57:14.91 | 0.3 | undecidable | manual | S | 245 | 25.752 | 95 | -0.03 | 74 |
IV.MURB.HHZ. | 2021-04-21T14:57:14.15 | 0.6 | undecidable | manual | P | 326 | 48.1185 | 92 | -0.3 | 45 |
IV.GAVE.EHZ. | 2021-04-21T14:57:14.32 | 0.1 | undecidable | manual | S | 172 | 23.5542 | 96 | -0.05 | 99 |
IV.ASSB.HHZ. | 2021-04-21T14:57:13.93 | 0.1 | undecidable | manual | S | 314 | 22.2555 | 97 | -0.1 | 98 |
IV.LNSS.HHE. | 2021-04-21T14:57:12.50 | 0.3 | undecidable | manual | P | 156 | 36.5412 | 93 | -0.16 | 71 |
IV.FEMA.HNE. | 2021-04-21T14:57:12.72 | 0.1 | undecidable | manual | S | 67 | 17.0718 | 104 | 0.06 | 99 |
IV.CSP1.EHZ. | 2021-04-21T14:57:12.89 | 1.0 | negative | manual | P | 53 | 35.2425 | 93 | 0.44 | 22 |
IV.MOMA.HHZ. | 2021-04-21T14:57:11.28 | 0.3 | undecidable | manual | P | 245 | 25.752 | 95 | 0.28 | 71 |
IT.MTCL.HGE. | 2021-04-21T14:57:11.99 | 0.3 | undecidable | manual | S | 49 | 15.3735 | 108 | -0.25 | 73 |
IV.CESI.HHZ. | 2021-04-21T14:57:11.34 | 0.6 | undecidable | manual | S | 19 | 11.9769 | 120 | -0.06 | 51 |
IV.ASSB.HHZ. | 2021-04-21T14:57:10.46 | 0.6 | undecidable | manual | P | 314 | 22.2555 | 97 | -0.01 | 50 |
IV.GAVE.EHZ. | 2021-04-21T14:57:10.73 | 0.3 | negative | manual | P | 172 | 23.5542 | 96 | 0.06 | 74 |
IV.FDMO.HHZ. | 2021-04-21T14:57:10.89 | 1.0 | undecidable | manual | P | 52 | 23.9538 | 96 | 0.17 | 24 |
IV.MML1.EHZ. | 2021-04-21T14:57:10.98 | 0.1 | undecidable | manual | P | 22 | 25.1526 | 96 | 0.07 | 98 |
IV.CESI.HHZ. | 2021-04-21T14:57:09.09 | 0.1 | positive | manual | P | 19 | 11.9769 | 120 | 0.14 | 99 |
IT.MTCL.HGE. | 2021-04-21T14:57:09.35 | 0.1 | undecidable | manual | P | 49 | 15.3735 | 108 | -0.08 | 100 |
IV.FEMA.HNE. | 2021-04-21T14:57:09.99 | 0.3 | undecidable | manual | P | 67 | 17.0718 | 104 | 0.31 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.00006900000000000001 | 0.16 | AML | other | m | 2021-04-21T14:57:11.57 |
IV.CESI.HHN. | ML:1.1 | 0.0001328 | 0.46 | AML | other | m | 2021-04-21T14:57:11.72 |
IV.ASSB.HHE. | ML:0.8 | 0.0000433 | 0.44 | AML | other | m | 2021-04-21T14:57:14.16 |
IV.ASSB.HHN. | ML:0.7 | 0.00003705 | 0.24 | AML | other | m | 2021-04-21T14:57:14.23 |
IV.FDMO.HHN. | ML:0.8 | 0.0000385 | 1.9 | AML | other | m | 2021-04-21T14:57:15.01 |
IV.FDMO.HHE. | ML:0.7 | 0.00003125 | 0.84 | AML | other | m | 2021-04-21T14:57:15.71 |
IV.MOMA.HHE. | ML:0.8 | 0.00003375 | 0.12 | AML | other | m | 2021-04-21T14:57:15.74 |
IV.MOMA.HHN. | ML:0.7 | 0.0000291 | 0.16 | AML | other | m | 2021-04-21T14:57:16.11 |
IV.GAVE.EHN. | ML:1.0 | 0.00006283495 | 0.128 | AML | other | m | 2021-04-21T14:57:15.34 |
IV.GAVE.EHE. | ML:0.9 | 0.00004488247500000001 | 0.1792 | AML | other | m | 2021-04-21T14:57:14.43 |
IV.CSP1.EHN. | ML:1.3 | 0.00007689241 | 0.2944 | AML | other | m | 2021-04-21T14:57:18.00 |
IV.CSP1.EHE. | ML:1.2 | 0.00007147418 | 0.2944 | AML | other | m | 2021-04-21T14:57:18.85 |