A magnitude ML 0.6 earthquake occured in region: 5 km SW Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6920, 12.7070 at 11 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 | 6 | 38218 | 38218 |
Ferentillo | TR | 10 | 1913 | 40131 |
Scheggino | PG | 11 | 461 | 40592 |
Montefranco | TR | 12 | 1276 | 41868 |
Sant'Anatolia di Narco | PG | 12 | 564 | 42432 |
Arrone | TR | 13 | 2763 | 45195 |
Acquasparta | TR | 13 | 4778 | 49973 |
Castel Ritaldi | PG | 15 | 3278 | 53251 |
Terni | TR | 15 | 111501 | 164752 |
Campello sul Clitunno | PG | 15 | 2442 | 167194 |
Vallo di Nera | PG | 15 | 364 | 167558 |
San Gemini | TR | 16 | 5018 | 172576 |
Polino | TR | 16 | 233 | 172809 |
Massa Martana | PG | 18 | 3770 | 176579 |
Montecastrilli | TR | 18 | 5022 | 181601 |
Poggiodomo | PG | 19 | 117 | 181718 |
Giano dell'Umbria | PG | 19 | 3846 | 185564 |
Labro | RI | 20 | 374 | 185938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2022-05-21 00:48:18 |
42.6922 | 12.7072 | 11 | 2022-05-21 00:57:56 |
Sala Sismica INGV-Roma | 104930031 |
Field | Value |
---|---|
Time (UTC) | 2022-05-21 00:48:18 ± 0.08 |
Latitude | 42.6922 ± 0.0054 |
Longitude | 12.7072 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104930031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 580 |
Semi-minor axis of confidence ellipse (meter) | 470 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 329 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
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 | 10 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104930031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-21 00:57:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.CARE.HNZ. | 2022-05-21T00:49:55.61 | 3.0 | undecidable | manual | Sn | 0.4 | 0 | |||
MN.TRI.HHZ. | 2022-05-21T00:49:39.98 | 3.0 | undecidable | manual | Sn | -0.19 | 0 | |||
IV.SACR.HHZ. | 2022-05-21T00:49:08.20 | 3.0 | undecidable | manual | Sn | 0.06 | 0 | |||
IV.NRCA.HHZ. | 2022-05-21T00:48:30.35 | 0.6 | undecidable | manual | S | 65 | 36.6411 | 50 | -0.02 | 98 |
IV.MOMA.HHZ. | 2022-05-21T00:48:25.18 | 0.6 | undecidable | manual | S | 318 | 16.6722 | 50 | 0.15 | 99 |
IV.CESX.HHZ. | 2022-05-21T00:48:24.02 | 0.6 | undecidable | manual | S | 227 | 13.4754 | 129 | -0.14 | 100 |
IV.NRCA.HHZ. | 2022-05-21T00:48:24.94 | 1.0 | positive | manual | P | 65 | 36.6411 | 50 | -0.25 | 47 |
IV.MOMA.HHZ. | 2022-05-21T00:48:21.88 | 1.0 | positive | manual | P | 318 | 16.6722 | 50 | -0.22 | 49 |
IV.CESX.HHZ. | 2022-05-21T00:48:21.66 | 1.0 | undecidable | manual | P | 227 | 13.4754 | 129 | 0.06 | 51 |
IV.ARRO.EHZ. | 2022-05-21T00:48:21.80 | 0.6 | negative | manual | P | 159 | 13.3755 | 129 | 0.21 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:0.6 | 0.00003325 | 0.58 | AML | other | m | 2022-05-21T00:48:24.52 |
IV.CESX.HHN. | ML:0.6 | 0.000034750000000000004 | 0.22 | AML | other | m | 2022-05-21T00:48:24.74 |
IV.MOMA.HHN. | ML:0.7 | 0.0000429 | 0.32 | AML | other | m | 2022-05-21T00:48:25.34 |
IV.MOMA.HHE. | ML:0.6 | 0.0000281 | 0.3 | AML | other | m | 2022-05-21T00:48:25.42 |