A magnitude ML 0.9 earthquake occured in region: 5 km NE Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7730, 12.7640 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Spoleto | PG | 5 | 38218 | 38218 |
Campello sul Clitunno | PG | 6 | 2442 | 40660 |
Sant'Anatolia di Narco | PG | 7 | 564 | 41224 |
Vallo di Nera | PG | 8 | 364 | 41588 |
Scheggino | PG | 9 | 461 | 42049 |
Castel Ritaldi | PG | 9 | 3278 | 45327 |
Trevi | PG | 12 | 8469 | 53796 |
Cerreto di Spoleto | PG | 14 | 1075 | 54871 |
Poggiodomo | PG | 16 | 117 | 54988 |
Montefalco | PG | 16 | 5679 | 60667 |
Giano dell'Umbria | PG | 17 | 3846 | 64513 |
Ferentillo | TR | 17 | 1913 | 66426 |
Sellano | PG | 19 | 1079 | 67505 |
Montefranco | TR | 20 | 1276 | 68781 |
Massa Martana | PG | 20 | 3770 | 72551 |
Acquasparta | TR | 20 | 4778 | 77329 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-28 00:33:03 |
42.773 | 12.7643 | 7 | 2020-04-28 00:43:31 |
Sala Sismica INGV-Roma | 78633811 |
Field | Value |
---|---|
Time (UTC) | 2020-04-28 00:33:03 ± 0.09 |
Latitude | 42.7730 ± 0.0018 |
Longitude | 12.7643 ± 0.0025 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78633811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 160 |
Semi-minor axis of confidence ellipse (meter) | 84 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 162 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26440 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78633811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-28 00:43:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RF.GEPF.HHZ. | 2020-04-28T00:34:46.45 | 3.0 | undecidable | manual | Sg | 8.23 | 0 | |||
IV.ILLI.HHZ. | 2020-04-28T00:34:27.50 | 3.0 | undecidable | manual | Pg | 15.02 | 0 | |||
IV.PII.HHZ. | 2020-04-28T00:34:01.56 | 3.0 | undecidable | manual | Sn | 3.35 | 0 | |||
IV.CPGN.EHZ. | 2020-04-28T00:33:38.13 | 3.0 | undecidable | manual | S | -0.43 | 0 | |||
IV.VIVA.HHZ. | 2020-04-28T00:33:38.43 | 3.0 | undecidable | manual | S | 0.3 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-28T00:33:32.37 | 3.0 | positive | manual | Pn | 0.18 | 0 | |||
IV.NRCA.HHZ. | 2020-04-28T00:33:14.08 | 0.3 | undecidable | manual | S | 77 | 29.2485 | 103 | 0.09 | 74 |
IV.LNSS.HNZ. | 2020-04-28T00:33:14.04 | 0.3 | undecidable | manual | S | 130 | 29.3484 | 103 | 0.01 | 75 |
IV.CESI.HHZ. | 2020-04-28T00:33:13.55 | 0.3 | undecidable | manual | S | 24 | 28.1496 | 104 | -0.06 | 74 |
IV.CESX.HHZ. | 2020-04-28T00:33:11.92 | 0.3 | undecidable | manual | S | 218 | 23.2545 | 106 | -0.07 | 75 |
IV.MOMA.HHZ. | 2020-04-28T00:33:09.63 | 0.3 | undecidable | manual | S | 282 | 16.1727 | 113 | -0.03 | 76 |
IV.LNSS.HNZ. | 2020-04-28T00:33:09.60 | 0.1 | undecidable | manual | P | 130 | 29.3484 | 103 | 0 | 100 |
IV.CESI.HHZ. | 2020-04-28T00:33:09.34 | 0.1 | undecidable | manual | P | 24 | 28.1496 | 104 | -0.02 | 100 |
IV.NRCA.HHZ. | 2020-04-28T00:33:09.51 | 0.3 | undecidable | manual | P | 77 | 29.2485 | 103 | -0.07 | 74 |
IV.CESX.HHZ. | 2020-04-28T00:33:08.43 | 0.3 | undecidable | manual | P | 218 | 23.2545 | 106 | 0 | 76 |
IV.MOMA.HHZ. | 2020-04-28T00:33:07.21 | 0.1 | undecidable | manual | P | 282 | 16.1727 | 113 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:1.1 | 0.000128 | 0.34 | AML | other | m | 2020-04-28T00:33:10.17 |
IV.MOMA.HHE. | ML:1.2 | 0.00017449999999999999 | 0.2 | AML | other | m | 2020-04-28T00:33:10.30 |
IV.CESX.HHE. | ML:0.7 | 0.0000365 | 0.52 | AML | other | m | 2020-04-28T00:33:12.57 |
IV.MOMA.HNE. | ML:1.2 | 0.00016437016500000002 | 0.19 | AML | other | m | 2020-04-28T00:33:10.31 |
IV.MOMA.HNN. | ML:1.1 | 0.00011797078 | 0.2 | AML | other | m | 2020-04-28T00:33:10.17 |
IV.CESX.HHN. | ML:0.9 | 0.000054011615 | 0.44 | AML | other | m | 2020-04-28T00:33:13.87 |
IV.CESI.HHE. | ML:0.7 | 0.000026176490000000002 | 0.1 | AML | other | m | 2020-04-28T00:33:13.98 |
IV.CESI.HHN. | ML:0.9 | 0.00004420534 | 0.08 | AML | other | m | 2020-04-28T00:33:14.04 |
IV.NRCA.HHE. | ML:0.7 | 0.000025532245000000002 | 0.1 | AML | other | m | 2020-04-28T00:33:15.66 |
IV.NRCA.HHN. | ML:0.5 | 0.00001639639 | 0.14 | AML | other | m | 2020-04-28T00:33:15.57 |