A magnitude ML 1.2 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7810, 12.9560 at 11 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 5 | 1075 | 1075 |
Vallo di Nera | PG | 8 | 364 | 1439 |
Poggiodomo | PG | 8 | 117 | 1556 |
Cascia | PG | 8 | 3217 | 4773 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5337 |
Norcia | PG | 11 | 4957 | 10294 |
Sellano | PG | 12 | 1079 | 11373 |
Scheggino | PG | 13 | 461 | 11834 |
Preci | PG | 13 | 724 | 12558 |
Monteleone di Spoleto | PG | 14 | 599 | 13157 |
Campello sul Clitunno | PG | 15 | 2442 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Visso | MC | 20 | 1107 | 54924 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-04-18 04:02:52 |
42.7812 | 12.9558 | 11 | 2024-04-18 04:19:48 |
Sala Sismica INGV-Roma | 126847901 |
Field | Value |
---|---|
Time (UTC) | 2024-04-18 04:02:52 ± 0.05 |
Latitude | 42.7812 ± 0.0027 |
Longitude | 12.9558 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126847901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 377 |
Semi-minor axis of confidence ellipse (meter) | 222 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 112 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.09982 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46495 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 126847901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-18 04:19:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2024-04-18T04:03:05.16 | 0.3 | undecidable | manual | S | 2 | 36.9297 | 50 | 0.12 | 72 |
IV.MMO1.EHZ. | 2024-04-18T04:03:04.04 | 0.1 | undecidable | manual | S | 66 | 32.9448 | 50 | 0.07 | 98 |
IV.FDMO.HHZ. | 2024-04-18T04:03:03.09 | 0.1 | undecidable | manual | S | 21 | 30.2475 | 50 | -0.18 | 96 |
IV.ATCC.EHZ. | 2024-04-18T04:03:02.51 | 0.3 | undecidable | manual | P | 330 | 51.6039 | 50 | 0.42 | 66 |
IV.CESI.HHZ. | 2024-04-18T04:03:01.81 | 0.1 | undecidable | manual | S | 351 | 25.1526 | 50 | -0.1 | 98 |
IV.LNSS.HHZ. | 2024-04-18T04:03:00.64 | 0.1 | undecidable | manual | S | 161 | 20.9679 | 50 | -0.14 | 98 |
IV.MMO1.EHZ. | 2024-04-18T04:02:59.32 | 0.1 | undecidable | manual | P | 66 | 32.9448 | 50 | 0.12 | 97 |
IV.MML1.EHZ. | 2024-04-18T04:02:59.78 | 0.1 | undecidable | manual | P | 2 | 36.9297 | 50 | -0.04 | 97 |
IV.ASSB.HHZ. | 2024-04-18T04:02:59.76 | 0.1 | undecidable | manual | P | 320 | 37.7289 | 50 | -0.19 | 94 |
IV.CESI.HHZ. | 2024-04-18T04:02:58.00 | 0.1 | undecidable | manual | P | 351 | 25.1526 | 50 | -0.01 | 100 |
IV.NRCA.HHZ. | 2024-04-18T04:02:58.76 | 0.1 | undecidable | manual | S | 66 | 14.1747 | 128 | -0.12 | 100 |
IV.FDMO.HHZ. | 2024-04-18T04:02:58.74 | 0.1 | undecidable | manual | P | 21 | 30.2475 | 50 | -0.06 | 98 |
IV.ARRO.EHZ. | 2024-04-18T04:02:58.37 | 0.1 | undecidable | manual | P | 215 | 27.2505 | 50 | 0.04 | 99 |
IV.GAVE.EHZ. | 2024-04-18T04:02:57.89 | 0.1 | undecidable | manual | S | 207 | 11.0778 | 134 | -0.18 | 99 |
IV.LNSS.HHZ. | 2024-04-18T04:02:57.44 | 0.1 | undecidable | manual | P | 161 | 20.9679 | 50 | 0.08 | 99 |
IV.NRCA.HHZ. | 2024-04-18T04:02:56.39 | 0.1 | positive | manual | P | 66 | 14.1747 | 128 | 0.13 | 99 |
IV.GAVE.EHZ. | 2024-04-18T04:02:55.98 | 0.1 | undecidable | manual | P | 207 | 11.0778 | 134 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.HNN. | ML:1.3 | 0.00020400000000000003 | 0.74 | AML | other | m | 2024-04-18T04:02:55.55 |
IV.GAVE.EHE. | ML:1.5 | 0.0003705 | 0.2 | AML | other | m | 2024-04-18T04:02:58.26 |
IV.GAVE.HNE. | ML:1.6 | 0.00042300000000000004 | 0.2 | AML | other | m | 2024-04-18T04:02:58.26 |
IV.GAVE.EHN. | ML:1.5 | 0.000352 | 0.52 | AML | other | m | 2024-04-18T04:02:58.51 |
IV.NRCA.HHE. | ML:1.2 | 0.000157 | 1.44 | AML | other | m | 2024-04-18T04:02:58.27 |
IV.NRCA.HHN. | ML:1.3 | 0.00020999999999999998 | 0.08 | AML | other | m | 2024-04-18T04:02:59.09 |
IV.LNSS.HHE. | ML:1.3 | 0.0001275 | 0.1 | AML | other | m | 2024-04-18T04:03:01.39 |
IV.LNSS.HHN. | ML:1.0 | 0.00007305 | 1.16 | AML | other | m | 2024-04-18T04:03:01.37 |
IV.CESI.HHN. | ML:1.0 | 0.00005695 | 1 | AML | other | m | 2024-04-18T04:03:02.14 |
IV.CESI.HHE. | ML:1.0 | 0.00005675 | 0.98 | AML | other | m | 2024-04-18T04:03:02.15 |
IV.FDMO.HHN. | ML:0.8 | 0.000029049999999999998 | 1.4 | AML | other | m | 2024-04-18T04:03:03.73 |
IV.FDMO.HHE. | ML:0.9 | 0.0000359 | 0.18 | AML | other | m | 2024-04-18T04:03:04.25 |
IV.MMO1.EHE. | ML:1.0 | 0.00004305 | 1.2 | AML | other | m | 2024-04-18T04:03:04.26 |
IV.MMO1.EHN. | ML:1.0 | 0.00004215 | 0.42 | AML | other | m | 2024-04-18T04:03:06.74 |
IV.ATCC.EHE. | ML:1.3 | 0.000044999999999999996 | 1 | AML | other | m | 2024-04-18T04:03:12.58 |
IV.ATCC.EHN. | ML:1.3 | 0.00005185000000000001 | 0.66 | AML | other | m | 2024-04-18T04:03:14.59 |