A magnitude ML 1.2 earthquake occured in region: 3 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7280, 12.7710 at 10 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 | 3 | 38218 | 38218 |
Scheggino | PG | 5 | 461 | 38679 |
Sant'Anatolia di Narco | PG | 5 | 564 | 39243 |
Vallo di Nera | PG | 9 | 364 | 39607 |
Campello sul Clitunno | PG | 10 | 2442 | 42049 |
Ferentillo | TR | 12 | 1913 | 43962 |
Castel Ritaldi | PG | 13 | 3278 | 47240 |
Poggiodomo | PG | 14 | 117 | 47357 |
Montefranco | TR | 15 | 1276 | 48633 |
Cerreto di Spoleto | PG | 16 | 1075 | 49708 |
Arrone | TR | 16 | 2763 | 52471 |
Trevi | PG | 17 | 8469 | 60940 |
Polino | TR | 17 | 233 | 61173 |
Monteleone di Spoleto | PG | 17 | 599 | 61772 |
Acquasparta | TR | 19 | 4778 | 66550 |
Giano dell'Umbria | PG | 20 | 3846 | 70396 |
Cascia | PG | 20 | 3217 | 73613 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-04-22 08:33:46 |
42.7283 | 12.771 | 10 | 2024-04-22 08:46:27 |
Sala Sismica INGV-Roma | 126962141 |
Field | Value |
---|---|
Time (UTC) | 2024-04-22 08:33:46 ± 0.1 |
Latitude | 42.7283 ± 0.0072 |
Longitude | 12.7710 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126962141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 892 |
Semi-minor axis of confidence ellipse (meter) | 389 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 213 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48294 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126962141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-22 08:46:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2024-04-22T08:35:28.60 | 3.0 | undecidable | manual | Sn | 0.67 | 0 | |||
GU.CANO.HHZ. | 2024-04-22T08:35:26.44 | 3.0 | undecidable | manual | Sg | 15.61 | 0 | |||
IV.SARZ.HNZ. | 2024-04-22T08:35:14.92 | 3.0 | undecidable | manual | Sn | 2.54 | 0 | |||
7C.SPAOL.HNZ. | 2024-04-22T08:35:03.68 | 3.0 | undecidable | manual | Pg | 14.37 | 0 | |||
IV.SIRI.HHZ. | 2024-04-22T08:35:00.74 | 3.0 | undecidable | manual | Sn | -6.35 | 0 | |||
IV.PLAC.HNZ. | 2024-04-22T08:34:50.48 | 3.0 | undecidable | manual | Pn | 3.67 | 0 | |||
IV.SARZ.HNZ. | 2024-04-22T08:34:35.38 | 3.0 | undecidable | manual | Pg | 6.48 | 0 | |||
IV.SACR.HNZ. | 2024-04-22T08:34:28.77 | 3.0 | undecidable | manual | Sn | -4.66 | 0 | |||
IV.MCI.EHZ. | 2024-04-22T08:34:17.02 | 3.0 | undecidable | manual | Sg | -0.64 | 0 | |||
IV.RIBO.EHZ.01 | 2024-04-22T08:34:12.24 | 3.0 | undecidable | manual | Sg | -0.28 | 0 | |||
IV.CSP1.EHN. | 2024-04-22T08:34:03.15 | 0.6 | undecidable | manual | S | 41 | 53.6019 | 50 | -0.14 | 46 |
IV.MML1.HNE. | 2024-04-22T08:34:01.78 | 0.6 | undecidable | manual | S | 21 | 45.7209 | 50 | 0.57 | 42 |
IV.FDMO.HHZ. | 2024-04-22T08:34:00.60 | 0.6 | undecidable | manual | S | 37 | 42.8238 | 50 | 0.18 | 47 |
IV.ASSB.HHN. | 2024-04-22T08:33:58.60 | 0.6 | undecidable | manual | S | 345 | 36.0417 | 50 | -0.02 | 49 |
IV.MCIV.CHZ. | 2024-04-22T08:33:57.24 | 3.0 | undecidable | manual | S | -2.23 | 0 | |||
IV.CESI.HHZ. | 2024-04-22T08:33:57.26 | 0.6 | undecidable | manual | S | 19 | 32.5452 | 50 | -0.43 | 45 |
IV.NRCA.HHZ. | 2024-04-22T08:33:57.03 | 0.6 | undecidable | manual | S | 67 | 30.2475 | 50 | -0.05 | 49 |
IV.MML1.HNE. | 2024-04-22T08:33:55.04 | 0.1 | undecidable | manual | P | 21 | 45.7209 | 50 | 0.12 | 94 |
IV.CSP1.EHN. | 2024-04-22T08:33:55.96 | 0.1 | undecidable | manual | P | 41 | 53.6019 | 50 | -0.17 | 92 |
IV.LNSS.HHZ. | 2024-04-22T08:33:55.81 | 0.6 | undecidable | manual | S | 122 | 25.9518 | 50 | -0.13 | 48 |
IV.FDMO.HHZ. | 2024-04-22T08:33:54.31 | 1.0 | positive | manual | P | 37 | 42.8238 | 50 | -0.16 | 23 |
IV.MOMA.HNE. | 2024-04-22T08:33:53.35 | 0.6 | undecidable | manual | S | 297 | 18.3705 | 119 | -0.28 | 48 |
IV.ASSB.HHN. | 2024-04-22T08:33:53.62 | 0.1 | undecidable | manual | P | 345 | 36.0417 | 50 | 0.19 | 94 |
IV.LNSS.HHZ. | 2024-04-22T08:33:52.23 | 1.0 | undecidable | manual | P | 122 | 25.9518 | 50 | 0.35 | 23 |
IV.NRCA.HHZ. | 2024-04-22T08:33:52.26 | 0.6 | negative | manual | P | 67 | 30.2475 | 50 | -0.28 | 47 |
IV.CESI.HHZ. | 2024-04-22T08:33:52.73 | 1.0 | positive | manual | P | 19 | 32.5452 | 50 | -0.16 | 24 |
IV.GAVE.HNE. | 2024-04-22T08:33:51.43 | 0.6 | undecidable | manual | S | 112 | 10.7781 | 133 | -0.06 | 50 |
IV.MOMA.HNE. | 2024-04-22T08:33:50.59 | 0.1 | undecidable | manual | P | 297 | 18.3705 | 119 | 0.04 | 100 |
IV.GAVE.HNE. | 2024-04-22T08:33:49.46 | 0.1 | undecidable | manual | P | 112 | 10.7781 | 133 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.0000294 | 0.68 | AML | other | m | 2024-04-22T08:33:57.53 |
IV.NRCA.HHE. | ML:1.0 | 0.00004475 | 0.14 | AML | other | m | 2024-04-22T08:33:58.48 |
IV.MCIV.CHN. | ML:2.6 | 0.000431 | 0.06 | AML | other | m | 2024-04-22T08:34:07.79 |
IV.MCIV.CHE. | ML:2.7 | 0.000682 | 0.06 | AML | other | m | 2024-04-22T08:34:08.18 |
IV.LNSS.HHE. | ML:1.2 | 0.0000863444 | 0.22 | AML | other | m | 2024-04-22T08:33:56.01 |
IV.LNSS.HHN. | ML:1.1 | 0.00006725987 | 0.18 | AML | other | m | 2024-04-22T08:33:56.03 |
IV.LNSS.HNE. | ML:1.3 | 0.00010384393 | 0.24 | AML | other | m | 2024-04-22T08:33:56.12 |
IV.LNSS.HNN. | ML:1.4 | 0.000149238135 | 0.54 | AML | other | m | 2024-04-22T08:33:58.62 |