A magnitude ML 1.6 earthquake occured in region: 2 km E Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7400, 12.7590 at 13 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 | 2 | 38218 | 38218 |
Sant'Anatolia di Narco | PG | 6 | 564 | 38782 |
Scheggino | PG | 7 | 461 | 39243 |
Campello sul Clitunno | PG | 9 | 2442 | 41685 |
Vallo di Nera | PG | 9 | 364 | 42049 |
Castel Ritaldi | PG | 12 | 3278 | 45327 |
Ferentillo | TR | 14 | 1913 | 47240 |
Poggiodomo | PG | 15 | 117 | 47357 |
Trevi | PG | 15 | 8469 | 55826 |
Cerreto di Spoleto | PG | 16 | 1075 | 56901 |
Montefranco | TR | 16 | 1276 | 58177 |
Arrone | TR | 17 | 2763 | 60940 |
Acquasparta | TR | 18 | 4778 | 65718 |
Giano dell'Umbria | PG | 18 | 3846 | 69564 |
Monteleone di Spoleto | PG | 19 | 599 | 70163 |
Polino | TR | 19 | 233 | 70396 |
Montefalco | PG | 19 | 5679 | 76075 |
Massa Martana | PG | 20 | 3770 | 79845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-02-11 10:47:12 |
42.7403 | 12.7587 | 13 | 2024-02-11 10:53:33 |
Sala Sismica INGV-Roma | 125218701 |
Field | Value |
---|---|
Time (UTC) | 2024-02-11 10:47:12 ± 0.09 |
Latitude | 42.7403 ± 0.0054 |
Longitude | 12.7587 ± 0.0061 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125218701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 484 |
Semi-minor axis of confidence ellipse (meter) | 475 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 222 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.15199 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43797 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 125218701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-11 10:53:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2024-02-11T10:47:23.11 | 0.3 | undecidable | manual | S | 70 | 30.747 | 97 | 0 | 75 |
IV.LNSS.HHZ. | 2024-02-11T10:47:22.25 | 0.3 | undecidable | manual | S | 123 | 27.5502 | 98 | -0.02 | 76 |
IV.SMA1.EHZ. | 2024-02-11T10:47:21.60 | 0.1 | undecidable | manual | P | 104 | 48.618 | 93 | 0.27 | 93 |
IV.FDMO.HHZ. | 2024-02-11T10:47:20.39 | 0.6 | undecidable | manual | P | 39 | 42.3243 | 94 | 0.02 | 49 |
IV.RM33.EHZ. | 2024-02-11T10:47:20.80 | 0.1 | undecidable | manual | P | 124 | 45.2214 | 94 | -0.01 | 99 |
IV.MOMA.HHZ. | 2024-02-11T10:47:19.77 | 0.3 | undecidable | manual | S | 295 | 16.872 | 111 | 0.27 | 74 |
IV.ARRO.EHZ. | 2024-02-11T10:47:19.80 | 0.3 | undecidable | manual | S | 178 | 17.871 | 109 | 0.05 | 76 |
IV.LNSS.HHZ. | 2024-02-11T10:47:18.01 | 0.1 | undecidable | manual | P | 123 | 27.5502 | 98 | -0.1 | 100 |
IV.NRCA.HHZ. | 2024-02-11T10:47:18.41 | 0.1 | undecidable | manual | P | 70 | 30.747 | 97 | -0.18 | 97 |
IV.CESX.HHZ. | 2024-02-11T10:47:16.70 | 0.3 | undecidable | manual | P | 224 | 20.2686 | 105 | -0.3 | 73 |
IV.MOMA.HHZ. | 2024-02-11T10:47:16.31 | 0.3 | undecidable | manual | P | 295 | 16.872 | 111 | -0.2 | 74 |
IV.ARRO.EHZ. | 2024-02-11T10:47:16.79 | 0.3 | undecidable | manual | P | 178 | 17.871 | 109 | 0.14 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | ML:1.4 | 0.000195 | 0.7 | AML | other | m | 2024-02-11T10:47:19.19 |
IV.MOMA.HHE. | ML:1.5 | 0.0002645 | 1.2 | AML | other | m | 2024-02-11T10:47:20.71 |
IV.ARRO.EHE. | ML:1.5 | 0.00025550000000000003 | 1.18 | AML | other | m | 2024-02-11T10:47:20.91 |
IV.MOMA.HHN. | ML:1.5 | 0.0002305 | 1.34 | AML | other | m | 2024-02-11T10:47:21.69 |
IV.CESX.HHN. | ML:1.6 | 0.000282 | 0.48 | AML | other | m | 2024-02-11T10:47:21.00 |
IV.CESX.HHE. | ML:1.7 | 0.00032250000000000003 | 1.56 | AML | other | m | 2024-02-11T10:47:21.98 |
IV.LNSS.HHE. | ML:2.0 | 0.0004925 | 0.18 | AML | other | m | 2024-02-11T10:47:22.33 |
IV.LNSS.HHN. | ML:1.9 | 0.0004195 | 1.14 | AML | other | m | 2024-02-11T10:47:22.91 |
IV.FDMO.HHN. | ML:1.5 | 0.00010539999999999999 | 1.18 | AML | other | m | 2024-02-11T10:47:27.12 |
IV.FDMO.HHE. | ML:1.5 | 0.0000995 | 1.6 | AML | other | m | 2024-02-11T10:47:27.16 |
IV.RM33.EHN. | ML:1.5 | 0.00009939999999999999 | 0.54 | AML | other | m | 2024-02-11T10:47:30.29 |
IV.RM33.EHE. | ML:1.6 | 0.00010899999999999998 | 0.6 | AML | other | m | 2024-02-11T10:47:30.63 |