A magnitude ML 1.6 earthquake occured in region: 2 km NE Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7490, 12.7530 at 9 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 | 7 | 564 | 38782 |
Scheggino | PG | 8 | 461 | 39243 |
Campello sul Clitunno | PG | 8 | 2442 | 41685 |
Vallo di Nera | PG | 9 | 364 | 42049 |
Castel Ritaldi | PG | 11 | 3278 | 45327 |
Trevi | PG | 14 | 8469 | 53796 |
Ferentillo | TR | 15 | 1913 | 55709 |
Poggiodomo | PG | 16 | 117 | 55826 |
Cerreto di Spoleto | PG | 16 | 1075 | 56901 |
Montefranco | TR | 17 | 1276 | 58177 |
Giano dell'Umbria | PG | 17 | 3846 | 62023 |
Acquasparta | TR | 18 | 4778 | 66801 |
Montefalco | PG | 18 | 5679 | 72480 |
Arrone | TR | 18 | 2763 | 75243 |
Massa Martana | PG | 19 | 3770 | 79013 |
Monteleone di Spoleto | PG | 20 | 599 | 79612 |
Polino | TR | 20 | 233 | 79845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-02-29 22:25:33 |
42.7492 | 12.7528 | 9 | 2024-02-29 22:30:23 |
Sala Sismica INGV-Roma | 125628031 |
Field | Value |
---|---|
Time (UTC) | 2024-02-29 22:25:33 ± 0.11 |
Latitude | 42.7492 ± 0.0072 |
Longitude | 12.7528 ± 0.0073 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125628031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 731 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 192 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 125628031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-29 22:30:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2024-02-29T22:25:53.09 | 3.0 | undecidable | manual | S | -0.45 | 0 | |||
IV.CESI.HHZ. | 2024-02-29T22:25:44.81 | 0.6 | undecidable | manual | S | 23 | 30.9468 | 50 | 0.1 | 48 |
IV.FIAM.HHZ. | 2024-02-29T22:25:44.42 | 3.0 | undecidable | manual | P | -0.29 | 0 | |||
IV.CSP1.EHZ. | 2024-02-29T22:25:43.52 | 3.0 | negative | manual | P | -0.14 | 0 | |||
IV.SMA1.EHZ. | 2024-02-29T22:25:43.28 | 3.0 | positive | manual | P | 0.31 | 0 | |||
IV.RM33.EHZ. | 2024-02-29T22:25:42.42 | 3.0 | negative | manual | P | 0.07 | 0 | |||
IV.MML1.EHZ. | 2024-02-29T22:25:42.15 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.ATCC.EHZ. | 2024-02-29T22:25:42.93 | 3.0 | undecidable | manual | P | 0.05 | 0 | |||
IV.FDMO.HHZ. | 2024-02-29T22:25:41.82 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.MMO1.EHZ. | 2024-02-29T22:25:41.97 | 3.0 | undecidable | manual | P | -1.15 | 0 | |||
IV.MOMA.HHZ. | 2024-02-29T22:25:40.46 | 0.6 | undecidable | manual | S | 292 | 16.0728 | 120 | 0.43 | 46 |
IV.ASSB.HHZ. | 2024-02-29T22:25:40.39 | 3.0 | positive | manual | P | 0.16 | 0 | |||
IV.LNSS.HHZ. | 2024-02-29T22:25:39.34 | 3.0 | positive | manual | Pn | -0.07 | 0 | |||
ZO.PDN12.EHZ. | 2024-02-29T22:25:39.94 | 0.6 | undecidable | manual | S | 59 | 15.5733 | 121 | 0.06 | 49 |
IV.CESI.HHZ. | 2024-02-29T22:25:39.96 | 0.3 | positive | manual | P | 23 | 30.9468 | 50 | -0.05 | 72 |
IV.NRCA.HHZ. | 2024-02-29T22:25:39.86 | 3.0 | positive | manual | Pg | -0.12 | 0 | |||
ZO.PDN11.EHN. | 2024-02-29T22:25:39.85 | 1.0 | undecidable | manual | P | 83 | 30.1476 | 50 | -0.04 | 24 |
IV.GAVE.EHZ. | 2024-02-29T22:25:38.98 | 0.6 | undecidable | manual | S | 119 | 13.1757 | 125 | -0.2 | 48 |
IV.CESX.HHZ. | 2024-02-29T22:25:38.30 | 1.0 | undecidable | manual | P | 221 | 20.6682 | 114 | 0.17 | 24 |
IV.ARRO.EHZ. | 2024-02-29T22:25:38.05 | 0.6 | negative | manual | P | 177 | 18.87 | 116 | 0.24 | 47 |
ZO.PDN12.EHZ. | 2024-02-29T22:25:37.47 | 1.0 | undecidable | manual | P | 59 | 15.5733 | 121 | 0.25 | 24 |
IV.GAVE.EHZ. | 2024-02-29T22:25:36.84 | 0.1 | positive | manual | P | 119 | 13.1757 | 125 | 0.03 | 100 |
IV.MOMA.HHZ. | 2024-02-29T22:25:36.91 | 0.1 | undecidable | manual | P | 292 | 16.0728 | 120 | -0.41 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:2.0 | 0.0011179999999999999 | 0.18 | AML | other | m | 2024-02-29T22:25:39.88 |
IV.GAVE.HNE. | ML:2.0 | 0.001032 | 0.2 | AML | other | m | 2024-02-29T22:25:39.88 |
IV.GAVE.HNN. | ML:1.5 | 0.00032599999999999996 | 0.78 | AML | other | m | 2024-02-29T22:25:40.55 |
IV.GAVE.EHN. | ML:1.8 | 0.000763 | 0.76 | AML | other | m | 2024-02-29T22:25:40.55 |
IV.MOMA.HHE. | ML:1.5 | 0.000277 | 0.68 | AML | other | m | 2024-02-29T22:25:41.41 |
IV.MOMA.HHN. | ML:1.5 | 0.00027749999999999997 | 1 | AML | other | m | 2024-02-29T22:25:41.47 |
IV.ARRO.EHE. | ML:1.4 | 0.00021400000000000002 | 1.28 | AML | other | m | 2024-02-29T22:25:42.02 |
IV.ARRO.EHN. | ML:1.3 | 0.000168 | 0.84 | AML | other | m | 2024-02-29T22:25:42.25 |
IV.CESX.HHE. | ML:1.6 | 0.0002605 | 1.24 | AML | other | m | 2024-02-29T22:25:43.87 |
IV.LNSS.HHN. | ML:1.9 | 0.0003865 | 0.34 | AML | other | m | 2024-02-29T22:25:44.31 |
IV.LNSS.HHE. | ML:2.0 | 0.0005095000000000001 | 0.96 | AML | other | m | 2024-02-29T22:25:44.34 |
IV.CESX.HHN. | ML:1.5 | 0.00023300000000000003 | 1.44 | AML | other | m | 2024-02-29T22:25:44.13 |
IV.CESI.HHE. | ML:1.3 | 0.00009365000000000001 | 0.74 | AML | other | m | 2024-02-29T22:25:45.05 |
IV.NRCA.HHE. | ML:1.6 | 0.0001905 | 0.92 | AML | other | m | 2024-02-29T22:25:45.26 |
IV.CESI.HHN. | ML:1.6 | 0.00020099999999999998 | 0.5 | AML | other | m | 2024-02-29T22:25:45.98 |
IV.ASSB.HHE. | ML:1.4 | 0.0000953 | 0.16 | AML | other | m | 2024-02-29T22:25:46.32 |
IV.ASSB.HHN. | ML:1.4 | 0.00011549999999999999 | 0.16 | AML | other | m | 2024-02-29T22:25:46.32 |
IV.NRCA.HHN. | ML:1.4 | 0.000114 | 1.08 | AML | other | m | 2024-02-29T22:25:47.58 |
IV.FDMO.HHE. | ML:1.3 | 0.0000694 | 0.46 | AML | other | m | 2024-02-29T22:25:48.58 |
IV.FDMO.HHN. | ML:1.3 | 0.000058700000000000004 | 0.58 | AML | other | m | 2024-02-29T22:25:48.90 |
IV.RM33.EHN. | ML:1.5 | 0.00008895000000000001 | 1.26 | AML | other | m | 2024-02-29T22:25:50.34 |
IV.RM33.EHE. | ML:1.5 | 0.0000946 | 0.94 | AML | other | m | 2024-02-29T22:25:50.52 |
IV.SMA1.EHE. | ML:1.6 | 0.0001105 | 0.28 | AML | other | m | 2024-02-29T22:25:51.25 |
IV.CSP1.EHN. | ML:1.9 | 0.00017649999999999998 | 0.44 | AML | other | m | 2024-02-29T22:25:51.67 |
IV.SMA1.EHN. | ML:1.6 | 0.0001085 | 1.56 | AML | other | m | 2024-02-29T22:25:52.84 |
IV.CSP1.EHE. | ML:1.8 | 0.0001715 | 1.58 | AML | other | m | 2024-02-29T22:26:01.07 |