A magnitude ML 2.1 earthquake occured in region: 3 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7430, 12.7680 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 |
Sant'Anatolia di Narco | PG | 6 | 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 | 19 | 233 | 61772 |
Giano dell'Umbria | PG | 19 | 3846 | 65618 |
Acquasparta | TR | 19 | 4778 | 70396 |
Montefalco | PG | 19 | 5679 | 76075 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.1 | 2023-12-07 00:56:08 |
42.7427 | 12.7683 | 10 | 2023-12-07 02:07:21 |
Sala Sismica INGV-Roma | 123863141 |
Field | Value |
---|---|
Time (UTC) | 2023-12-07 00:56:08 ± 0.07 |
Latitude | 42.7427 ± 0.0054 |
Longitude | 12.7683 ± 0.0061 |
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 | 123863141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 626 |
Semi-minor axis of confidence ellipse (meter) | 418 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 215 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 123863141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-07 02:07:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERT.HHZ. | 2023-12-07T00:56:36.20 | 3.0 | undecidable | manual | S | -0.46 | 0 | |||
IV.ATMI.HHZ. | 2023-12-07T00:56:34.57 | 3.0 | undecidable | manual | S | 0.85 | 0 | |||
IV.GIUL.HHZ. | 2023-12-07T00:56:29.28 | 3.0 | positive | manual | P | -1.78 | 0 | |||
IV.MF5.EHZ. | 2023-12-07T00:56:29.57 | 3.0 | undecidable | manual | S | 0.81 | 0 | |||
IV.MURB.HHZ. | 2023-12-07T00:56:28.63 | 3.0 | undecidable | manual | S | -0.23 | 0 | |||
IV.GUMA.HHZ. | 2023-12-07T00:56:28.04 | 3.0 | undecidable | manual | S | 0.49 | 0 | |||
IV.FIAM.HHZ. | 2023-12-07T00:56:27.77 | 3.0 | undecidable | manual | S | 0.08 | 0 | |||
IV.ASSB.HHZ. | 2023-12-07T00:56:20.33 | 0.6 | undecidable | manual | S | 345 | 34.4433 | 50 | 0.28 | 48 |
IV.CESI.HHZ. | 2023-12-07T00:56:18.91 | 0.6 | undecidable | manual | S | 21 | 31.1466 | 50 | -0.26 | 49 |
IV.NRCA.HHZ. | 2023-12-07T00:56:18.93 | 0.6 | undecidable | manual | S | 70 | 29.9478 | 50 | 0.09 | 51 |
IV.LNSS.HHZ. | 2023-12-07T00:56:17.88 | 0.6 | undecidable | manual | S | 125 | 27.0507 | 50 | -0.2 | 50 |
IV.CESX.HHZ. | 2023-12-07T00:56:15.92 | 0.6 | undecidable | manual | S | 225 | 20.9679 | 115 | -0.27 | 50 |
IV.ASSB.HHZ. | 2023-12-07T00:56:15.26 | 0.3 | undecidable | manual | P | 345 | 34.4433 | 50 | 0.24 | 73 |
IV.CESI.HHZ. | 2023-12-07T00:56:14.27 | 0.1 | undecidable | manual | P | 21 | 31.1466 | 50 | -0.23 | 98 |
IV.MOMA.HHZ. | 2023-12-07T00:56:14.89 | 0.6 | undecidable | manual | S | 293 | 17.4714 | 120 | -0.23 | 50 |
IV.NRCA.HHZ. | 2023-12-07T00:56:14.28 | 1.0 | undecidable | manual | P | 70 | 29.9478 | 50 | -0.04 | 26 |
IV.LNSS.HHZ. | 2023-12-07T00:56:13.88 | 0.3 | undecidable | manual | P | 125 | 27.0507 | 50 | 0 | 78 |
IV.GAVE.EHZ. | 2023-12-07T00:56:13.14 | 0.6 | undecidable | manual | S | 119 | 11.6772 | 130 | -0.31 | 50 |
IV.MOMA.HHZ. | 2023-12-07T00:56:12.18 | 0.3 | undecidable | manual | P | 293 | 17.4714 | 120 | 0.01 | 79 |
IV.ARRO.EHZ. | 2023-12-07T00:56:12.67 | 1.0 | undecidable | manual | P | 181 | 18.1707 | 119 | 0.39 | 24 |
IV.CESX.HHZ. | 2023-12-07T00:56:12.92 | 0.3 | undecidable | manual | P | 225 | 20.9679 | 115 | 0.13 | 76 |
IV.GAVE.EHZ. | 2023-12-07T00:56:11.51 | 0.1 | undecidable | manual | P | 119 | 11.6772 | 130 | 0.3 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:1.9 | 0.0007370000000000001 | 0.18 | AML | other | m | 2023-12-07T00:56:16.76 |
IV.ARRO.EHN. | ML:2.0 | 0.0007865 | 0.26 | AML | other | m | 2023-12-07T00:56:17.30 |
IV.CESX.HHN. | ML:2.2 | 0.001165 | 0.3 | AML | other | m | 2023-12-07T00:56:17.77 |
IV.CESX.HHE. | ML:2.1 | 0.000915 | 0.58 | AML | other | m | 2023-12-07T00:56:17.91 |
IV.FIAM.HHN. | ML:1.8 | 0.00013474999999999997 | 0.68 | AML | other | m | 2023-12-07T00:56:31.35 |
IV.MURB.HHN. | ML:2.2 | 0.00035999999999999997 | 0.26 | AML | other | m | 2023-12-07T00:56:31.91 |
IV.FIAM.HHE. | ML:1.8 | 0.00013800000000000002 | 0.4 | AML | other | m | 2023-12-07T00:56:32.78 |
IV.MURB.HHE. | ML:2.4 | 0.0005389999999999999 | 1.68 | AML | other | m | 2023-12-07T00:56:33.09 |
IV.ATMI.HHE. | ML:2.4 | 0.000363 | 1.52 | AML | other | m | 2023-12-07T00:56:36.98 |
IV.CERT.HHN. | ML:1.6 | 0.0000504 | 1.42 | AML | other | m | 2023-12-07T00:56:37.97 |
IV.ATMI.HHN. | ML:2.2 | 0.0002565 | 0.4 | AML | other | m | 2023-12-07T00:56:38.33 |
IV.CERT.HHE. | ML:1.8 | 0.00007375 | 0.62 | AML | other | m | 2023-12-07T00:56:38.54 |