A magnitude ML 0.8 earthquake occured in region: 4 km E Trevi (PG), on
and geographic coordinates (lat, lon) 42.8860, 12.7990 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 |
---|---|---|---|---|
Trevi | PG | 4 | 8469 | 8469 |
Campello sul Clitunno | PG | 7 | 2442 | 10911 |
Sellano | PG | 11 | 1079 | 11990 |
Foligno | PG | 11 | 57155 | 69145 |
Montefalco | PG | 12 | 5679 | 74824 |
Cerreto di Spoleto | PG | 12 | 1075 | 75899 |
Castel Ritaldi | PG | 12 | 3278 | 79177 |
Vallo di Nera | PG | 14 | 364 | 79541 |
Spello | PG | 16 | 8645 | 88186 |
Bevagna | PG | 16 | 5081 | 93267 |
Sant'Anatolia di Narco | PG | 17 | 564 | 93831 |
Spoleto | PG | 17 | 38218 | 132049 |
Giano dell'Umbria | PG | 19 | 3846 | 135895 |
Scheggino | PG | 19 | 461 | 136356 |
Preci | PG | 20 | 724 | 137080 |
Valtopina | PG | 20 | 1398 | 138478 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-02 05:33:07 |
42.8857 | 12.7993 | 10 | 2023-04-02 05:44:51 |
Sala Sismica INGV-Roma | 115962971 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 05:33:07 ± 0.12 |
Latitude | 42.8857 ± 0.0063 |
Longitude | 12.7993 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115962971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 483 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 4 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115962971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 05:44:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGR.HHZ. | 2023-04-02T05:34:37.62 | 3.0 | undecidable | manual | Sn | 0.89 | 0 | |||
IX.SCL3.EHZ.02 | 2023-04-02T05:34:24.24 | 3.0 | undecidable | manual | Sn | -0.25 | 0 | |||
IV.EPOZ.HHZ. | 2023-04-02T05:34:22.26 | 3.0 | undecidable | manual | Pn | 0.73 | 0 | |||
IV.PIPA.HHZ. | 2023-04-02T05:34:21.18 | 3.0 | undecidable | manual | Pg | 16.219999 | 0 | |||
IV.CSNT.HHZ. | 2023-04-02T05:33:48.64 | 3.0 | undecidable | manual | Sg | 8.26 | 0 | |||
IV.TRIF.CHZ. | 2023-04-02T05:33:48.19 | 3.0 | undecidable | manual | Sn | 0 | 0 | |||
IV.MML1.EHZ. | 2023-04-02T05:33:17.91 | 0.3 | undecidable | manual | S | 29 | 28.8489 | 50 | 0.12 | 72 |
IV.FDMO.HHZ. | 2023-04-02T05:33:17.62 | 0.1 | undecidable | manual | S | 54 | 28.749 | 50 | -0.14 | 96 |
IV.IMOL.HNZ. | 2023-04-02T05:33:17.47 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.ASSB.HHZ. | 2023-04-02T05:33:15.57 | 0.1 | undecidable | manual | S | 327 | 20.7681 | 116 | 0.1 | 98 |
IV.MML1.EHZ. | 2023-04-02T05:33:13.36 | 0.3 | undecidable | manual | P | 29 | 28.8489 | 50 | -0.05 | 73 |
IV.FDMO.HHZ. | 2023-04-02T05:33:13.49 | 0.1 | undecidable | manual | P | 54 | 28.749 | 50 | 0.1 | 97 |
IV.CESI.HHZ. | 2023-04-02T05:33:13.88 | 0.1 | undecidable | manual | S | 33 | 15.7731 | 123 | -0.06 | 100 |
IV.NRCA.HHZ. | 2023-04-02T05:33:13.04 | 0.1 | undecidable | manual | P | 103 | 26.2515 | 50 | 0.03 | 99 |
IV.CESI.HHZ. | 2023-04-02T05:33:11.31 | 0.1 | undecidable | manual | P | 33 | 15.7731 | 123 | 0.12 | 99 |
IV.ASSB.HHZ. | 2023-04-02T05:33:11.87 | 0.1 | undecidable | manual | P | 327 | 20.7681 | 116 | -0.2 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.000053 | 0.72 | AML | other | m | 2023-04-02T05:33:13.01 |
IV.CESI.HHN. | ML:1.0 | 0.00008324999999999999 | 0.68 | AML | other | m | 2023-04-02T05:33:14.50 |
IV.NRCA.HHN. | ML:0.6 | 0.000026249999999999998 | 0.54 | AML | other | m | 2023-04-02T05:33:19.69 |
IV.NRCA.HHE. | ML:0.6 | 0.000022850000000000003 | 1.34 | AML | other | m | 2023-04-02T05:33:20.75 |