A magnitude ML 1.2 earthquake occured in region: 2 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8340, 12.9330 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 | 2 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Campello sul Clitunno | PG | 13 | 2442 | 5684 |
Poggiodomo | PG | 14 | 117 | 5801 |
Sant'Anatolia di Narco | PG | 14 | 564 | 6365 |
Norcia | PG | 14 | 4957 | 11322 |
Cascia | PG | 14 | 3217 | 14539 |
Scheggino | PG | 16 | 461 | 15000 |
Trevi | PG | 16 | 8469 | 23469 |
Visso | MC | 17 | 1107 | 24576 |
Monte Cavallo | MC | 19 | 145 | 24721 |
Spoleto | PG | 19 | 38218 | 62939 |
Castelsantangelo sul Nera | MC | 19 | 281 | 63220 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-03-30 19:47:38 |
42.8338 | 12.9327 | 11 | 2023-03-30 19:53:06 |
Sala Sismica INGV-Roma | 115893501 |
Field | Value |
---|---|
Time (UTC) | 2023-03-30 19:47:38 ± 0.06 |
Latitude | 42.8338 ± 0.0018 |
Longitude | 12.9327 ± 0.0025 |
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 | 115893501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 191 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 115893501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-30 19:53:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESX.HHZ. | 2023-03-30T19:47:51.35 | 0.3 | undecidable | manual | S | 229 | 37.629 | 50 | -0.06 | 73 |
IV.CSP1.EHZ. | 2023-03-30T19:47:51.23 | 0.6 | undecidable | manual | S | 38 | 36.1416 | 50 | 0.21 | 47 |
IV.MMO1.EHZ. | 2023-03-30T19:47:50.16 | 0.6 | undecidable | manual | S | 77 | 32.8449 | 50 | 0.02 | 49 |
IV.ASSB.HHZ. | 2023-03-30T19:47:49.83 | 0.6 | undecidable | manual | S | 316 | 32.1456 | 50 | -0.1 | 49 |
IV.LNSS.HHZ. | 2023-03-30T19:47:48.47 | 0.6 | undecidable | manual | S | 161 | 27.0507 | 50 | -0.12 | 49 |
IV.EL6.EHZ. | 2023-03-30T19:47:48.27 | 3.0 | undecidable | manual | P | -0.91 | 0 | |||
IV.FDMO.HHZ. | 2023-03-30T19:47:48.05 | 0.3 | undecidable | manual | S | 29 | 25.752 | 50 | -0.19 | 73 |
IV.CESX.HHZ. | 2023-03-30T19:47:46.14 | 0.1 | undecidable | manual | P | 229 | 37.629 | 50 | 0.01 | 98 |
IV.CSP1.EHZ. | 2023-03-30T19:47:46.01 | 0.6 | negative | manual | P | 38 | 36.1416 | 50 | 0.12 | 48 |
IV.CESI.HHZ. | 2023-03-30T19:47:46.47 | 0.6 | undecidable | manual | S | 353 | 19.0698 | 50 | 0.01 | 51 |
IV.NRCA.HHZ. | 2023-03-30T19:47:45.15 | 0.6 | undecidable | manual | S | 90 | 14.7741 | 127 | -0.15 | 50 |
IV.GAVE.EHZ. | 2023-03-30T19:47:45.52 | 0.6 | undecidable | manual | S | 191 | 15.9729 | 50 | -0.11 | 50 |
IV.ASSB.HHZ. | 2023-03-30T19:47:45.24 | 0.3 | undecidable | manual | P | 316 | 32.1456 | 50 | -0.03 | 74 |
IV.MMO1.EHZ. | 2023-03-30T19:47:45.45 | 1.0 | negative | manual | P | 77 | 32.8449 | 50 | 0.07 | 24 |
IV.FDMO.HHZ. | 2023-03-30T19:47:44.26 | 0.1 | undecidable | manual | P | 29 | 25.752 | 50 | -0.03 | 100 |
IV.LNSS.HHZ. | 2023-03-30T19:47:44.53 | 0.1 | undecidable | manual | P | 161 | 27.0507 | 50 | 0.04 | 100 |
IV.CESI.HHZ. | 2023-03-30T19:47:43.35 | 0.1 | positive | manual | P | 353 | 19.0698 | 50 | 0.09 | 100 |
IV.NRCA.HHZ. | 2023-03-30T19:47:42.65 | 1.0 | undecidable | manual | P | 90 | 14.7741 | 127 | 0.05 | 25 |
IV.GAVE.EHZ. | 2023-03-30T19:47:42.96 | 0.1 | positive | manual | P | 191 | 15.9729 | 50 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00010635 | 1.16 | AML | other | m | 2023-03-30T19:47:45.82 |
IV.GAVE.EHE. | ML:1.3 | 0.00016849999999999998 | 0.26 | AML | other | m | 2023-03-30T19:47:45.82 |
IV.GAVE.EHN. | ML:1.4 | 0.000193 | 0.38 | AML | other | m | 2023-03-30T19:47:46.26 |
IV.NRCA.HHE. | ML:1.2 | 0.0001385 | 0.12 | AML | other | m | 2023-03-30T19:47:46.01 |
IV.CESI.HHN. | ML:1.3 | 0.0001465 | 0.38 | AML | other | m | 2023-03-30T19:47:46.62 |
IV.CESI.HHE. | ML:1.0 | 0.0000696 | 1 | AML | other | m | 2023-03-30T19:47:47.07 |
IV.FDMO.HHN. | ML:0.7 | 0.000027999999999999996 | 0.96 | AML | other | m | 2023-03-30T19:47:48.76 |
IV.FDMO.HHE. | ML:1.1 | 0.0000651 | 0.4 | AML | other | m | 2023-03-30T19:47:48.49 |
IV.LNSS.HHN. | ML:1.1 | 0.0000627 | 1.84 | AML | other | m | 2023-03-30T19:47:49.07 |
IV.LNSS.HHE. | ML:1.0 | 0.0000608 | 1.04 | AML | other | m | 2023-03-30T19:47:49.37 |
IV.ASSB.HHN. | ML:1.1 | 0.000052699999999999993 | 0.42 | AML | other | m | 2023-03-30T19:47:50.04 |
IV.ASSB.HHE. | ML:1.0 | 0.00004405 | 1.08 | AML | other | m | 2023-03-30T19:47:50.26 |
IV.EL6.EHE. | ML:1.4 | 0.00006238 | 0.58 | AML | other | m | 2023-03-30T19:48:02.73 |
IV.EL6.EHN. | ML:1.6 | 0.00009425 | 0.42 | AML | other | m | 2023-03-30T19:48:10.05 |