A magnitude ML 0.8 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8060, 12.9580 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 4 | 1075 | 1075 |
Vallo di Nera | PG | 9 | 364 | 1439 |
Sellano | PG | 10 | 1079 | 2518 |
Poggiodomo | PG | 11 | 117 | 2635 |
Preci | PG | 11 | 724 | 3359 |
Cascia | PG | 11 | 3217 | 6576 |
Norcia | PG | 11 | 4957 | 11533 |
Sant'Anatolia di Narco | PG | 13 | 564 | 12097 |
Scheggino | PG | 15 | 461 | 12558 |
Campello sul Clitunno | PG | 15 | 2442 | 15000 |
Monteleone di Spoleto | PG | 17 | 599 | 15599 |
Visso | MC | 18 | 1107 | 16706 |
Trevi | PG | 19 | 8469 | 25175 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25456 |
Spoleto | PG | 20 | 38218 | 63674 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-04-18 06:58:17 |
42.8058 | 12.9577 | 8 | 2024-04-18 07:05:49 |
Sala Sismica INGV-Roma | 126851261 |
Field | Value |
---|---|
Time (UTC) | 2024-04-18 06:58:17 ± 0.15 |
Latitude | 42.8058 ± 0.0036 |
Longitude | 12.9577 ± 0.0074 |
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 | 126851261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 577 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24911 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126851261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-18 07:05:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2024-04-18T06:58:42.56 | 3.0 | undecidable | manual | S | -0.08 | 0 | |||
IV.CAMP.HHZ. | 2024-04-18T06:58:30.85 | 3.0 | undecidable | manual | S | -0.25 | 0 | |||
IV.FDMO.HHZ. | 2024-04-18T06:58:27.58 | 0.6 | undecidable | manual | S | 22 | 27.6501 | 106 | -0.21 | 48 |
IV.CESI.HHZ. | 2024-04-18T06:58:26.26 | 0.6 | undecidable | manual | S | 349 | 22.4553 | 109 | 0.18 | 49 |
IV.LNSS.HHZ. | 2024-04-18T06:58:26.11 | 0.6 | undecidable | manual | S | 163 | 23.4543 | 108 | -0.3 | 48 |
IV.NRCA.HHZ. | 2024-04-18T06:58:23.37 | 0.6 | undecidable | manual | S | 76 | 13.0758 | 120 | 0.27 | 49 |
IV.GAVE.EHZ. | 2024-04-18T06:58:23.32 | 0.6 | undecidable | manual | S | 202 | 13.6752 | 119 | 0.06 | 51 |
IV.FDMO.HHZ. | 2024-04-18T06:58:23.49 | 0.1 | undecidable | manual | P | 22 | 27.6501 | 106 | -0.09 | 99 |
IV.CESI.HHZ. | 2024-04-18T06:58:22.68 | 0.3 | positive | manual | P | 349 | 22.4553 | 109 | 0.09 | 75 |
IV.LNSS.HHZ. | 2024-04-18T06:58:22.69 | 0.6 | negative | manual | P | 163 | 23.4543 | 108 | -0.09 | 50 |
IV.GAVE.EHZ. | 2024-04-18T06:58:21.22 | 0.1 | positive | manual | P | 202 | 13.6752 | 119 | 0.26 | 98 |
IV.NRCA.HHZ. | 2024-04-18T06:58:21.10 | 1.0 | undecidable | manual | P | 76 | 13.0758 | 120 | 0.23 | 25 |
ZO.PDN12.EHZ. | 2024-04-18T06:58:20.83 | 0.6 | undecidable | manual | S | 296 | 3.6963 | 154 | 0.04 | 52 |
ZO.PDN12.EHZ. | 2024-04-18T06:58:19.29 | 0.1 | undecidable | manual | P | 296 | 3.6963 | 154 | -0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.8 | 0.0000785 | 0.16 | AML | other | m | 2024-04-18T06:58:23.75 |
IV.GAVE.EHN. | ML:0.8 | 0.0000656 | 0.16 | AML | other | m | 2024-04-18T06:58:23.91 |