A magnitude ML 1.4 earthquake occured in region: 3 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7420, 12.7730 at 8 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 |
Sant'Anatolia di Narco | PG | 5 | 564 | 38782 |
Scheggino | PG | 6 | 461 | 39243 |
Vallo di Nera | PG | 8 | 364 | 39607 |
Campello sul Clitunno | PG | 9 | 2442 | 42049 |
Castel Ritaldi | PG | 12 | 3278 | 45327 |
Ferentillo | TR | 14 | 1913 | 47240 |
Poggiodomo | PG | 14 | 117 | 47357 |
Cerreto di Spoleto | PG | 15 | 1075 | 48432 |
Trevi | PG | 15 | 8469 | 56901 |
Montefranco | TR | 16 | 1276 | 58177 |
Arrone | TR | 18 | 2763 | 60940 |
Monteleone di Spoleto | PG | 18 | 599 | 61539 |
Polino | TR | 18 | 233 | 61772 |
Giano dell'Umbria | PG | 19 | 3846 | 65618 |
Acquasparta | TR | 19 | 4778 | 70396 |
Montefalco | PG | 20 | 5679 | 76075 |
Cascia | PG | 20 | 3217 | 79292 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-12-22 16:09:19 |
42.7425 | 12.7732 | 8 | 2023-12-22 16:16:43 |
Sala Sismica INGV-Roma | 124207221 |
Field | Value |
---|---|
Time (UTC) | 2023-12-22 16:09:19 ± 0.09 |
Latitude | 42.7425 ± 0.0054 |
Longitude | 12.7732 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124207221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 621 |
Semi-minor axis of confidence ellipse (meter) | 346 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55218 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124207221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-22 16:16:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2023-12-22T16:09:37.17 | 3.0 | undecidable | manual | S | -1.28 | 0 | |||
IV.CSP1.EHZ. | 2023-12-22T16:09:36.50 | 0.6 | undecidable | manual | S | 42 | 52.3032 | 50 | 0.06 | 48 |
IV.MMO1.EHZ. | 2023-12-22T16:09:35.47 | 0.1 | undecidable | manual | S | 69 | 48.3183 | 50 | 0.09 | 96 |
IV.SMA1.EHZ. | 2023-12-22T16:09:35.59 | 0.1 | undecidable | manual | S | 105 | 47.5191 | 50 | 0.42 | 89 |
IV.RM33.EHZ. | 2023-12-22T16:09:34.29 | 0.6 | undecidable | manual | S | 126 | 44.4222 | 50 | -0.05 | 49 |
IV.NRCA.HHZ. | 2023-12-22T16:09:29.93 | 0.1 | undecidable | manual | S | 70 | 29.5482 | 105 | 0.03 | 100 |
IV.LNSS.HHZ. | 2023-12-22T16:09:28.75 | 0.3 | undecidable | manual | S | 125 | 26.751 | 106 | -0.21 | 73 |
IV.SMA1.EHZ. | 2023-12-22T16:09:28.56 | 0.1 | undecidable | manual | P | 105 | 47.5191 | 50 | 0.1 | 95 |
IV.CSP1.EHZ. | 2023-12-22T16:09:28.85 | 0.1 | undecidable | manual | P | 42 | 52.3032 | 50 | -0.34 | 90 |
IV.MMO1.EHZ. | 2023-12-22T16:09:28.34 | 0.1 | undecidable | manual | P | 69 | 48.3183 | 50 | -0.24 | 93 |
IV.RM33.EHZ. | 2023-12-22T16:09:27.69 | 0.1 | undecidable | manual | P | 126 | 44.4222 | 50 | -0.29 | 92 |
IV.MOMA.HHZ. | 2023-12-22T16:09:26.09 | 0.3 | undecidable | manual | S | 292 | 17.871 | 113 | 0.03 | 77 |
IV.NRCA.HHZ. | 2023-12-22T16:09:25.48 | 0.1 | undecidable | manual | P | 70 | 29.5482 | 105 | 0.06 | 99 |
IV.LNSS.HHZ. | 2023-12-22T16:09:25.00 | 0.1 | undecidable | manual | P | 125 | 26.751 | 106 | 0.12 | 99 |
IV.FOSV.EHZ. | 2023-12-22T16:09:25.70 | 0.6 | undecidable | manual | S | 61.2942 | -9.99 | 0 | ||
IV.MOMA.HHZ. | 2023-12-22T16:09:23.36 | 0.1 | undecidable | manual | P | 292 | 17.871 | 113 | 0.16 | 99 |
IV.FOSV.EHZ. | 2023-12-22T16:09:23.73 | 0.1 | undecidable | manual | P | 61.2942 | -6.85 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.3 | 0.000192 | 0.18 | AML | other | m | 2023-12-22T16:09:27.11 |
IV.MOMA.HHN. | ML:1.2 | 0.000133 | 1.52 | AML | other | m | 2023-12-22T16:09:27.23 |
IV.LNSS.HHE. | ML:1.5 | 0.0001725 | 0.42 | AML | other | m | 2023-12-22T16:09:30.26 |
IV.LNSS.HHN. | ML:1.6 | 0.000212 | 0.62 | AML | other | m | 2023-12-22T16:09:30.71 |
IV.NRCA.HHN. | ML:1.1 | 0.0000712 | 0.64 | AML | other | m | 2023-12-22T16:09:31.77 |
IV.NRCA.HHE. | ML:1.2 | 0.00009145 | 0.2 | AML | other | m | 2023-12-22T16:09:32.51 |
IV.RM33.EHE. | ML:1.2 | 0.0000485 | 0.44 | AML | other | m | 2023-12-22T16:09:36.09 |
IV.RM33.EHN. | ML:1.2 | 0.00005355 | 0.6 | AML | other | m | 2023-12-22T16:09:36.63 |
IV.RM33.HNE. | ML:2.0 | 0.00028300000000000005 | 0.4 | AML | other | m | 2023-12-22T16:09:37.46 |
IV.RM33.HNN. | ML:2.0 | 0.00027800000000000004 | 0.94 | AML | other | m | 2023-12-22T16:09:48.43 |