A magnitude ML 1.1 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9080, 13.1300 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 2 | 281 | 281 |
Ussita | MC | 4 | 444 | 725 |
Visso | MC | 4 | 1107 | 1832 |
Preci | PG | 8 | 724 | 2556 |
Bolognola | MC | 13 | 142 | 2698 |
Norcia | PG | 13 | 4957 | 7655 |
Monte Cavallo | MC | 14 | 145 | 7800 |
Acquacanina | MC | 14 | 121 | 7921 |
Fiastra | MC | 15 | 559 | 8480 |
Fiordimonte | MC | 15 | 202 | 8682 |
Montemonaco | AP | 16 | 604 | 9286 |
Pieve Torina | MC | 17 | 1458 | 10744 |
Sellano | PG | 17 | 1079 | 11823 |
Montefortino | FM | 18 | 1178 | 13001 |
Pievebovigliana | MC | 18 | 866 | 13867 |
Montegallo | AP | 18 | 523 | 14390 |
Cerreto di Spoleto | PG | 20 | 1075 | 15465 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-03-31 13:30:03 |
42.9078 | 13.1302 | 11 | 2023-03-31 13:42:59 |
Sala Sismica INGV-Roma | 115915601 |
Field | Value |
---|---|
Time (UTC) | 2023-03-31 13:30:03 ± 0.04 |
Latitude | 42.9078 ± 0.0018 |
Longitude | 13.1302 ± 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 | 115915601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 228 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115915601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-31 13:42:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2023-03-31T13:30:13.23 | 3.0 | negative | manual | P | -2.15 | 0 | |||
IV.MML1.EHZ. | 2023-03-31T13:30:12.98 | 0.6 | undecidable | manual | S | 331 | 26.1516 | 50 | -0.14 | 63 |
IV.CSP1.EHZ. | 2023-03-31T13:30:11.80 | 0.3 | undecidable | manual | S | 17 | 21.2676 | 50 | -0.02 | 99 |
IV.CESI.HHZ. | 2023-03-31T13:30:11.79 | 0.6 | undecidable | manual | S | 301 | 21.2676 | 50 | -0.02 | 66 |
IV.MMO1.EHZ. | 2023-03-31T13:30:10.19 | 0.6 | undecidable | manual | S | 93 | 15.9729 | 124 | -0.07 | 66 |
IV.FDMO.HHZ. | 2023-03-31T13:30:09.88 | 0.3 | undecidable | manual | S | 346 | 14.6742 | 126 | 0 | 100 |
IV.MML1.EHZ. | 2023-03-31T13:30:09.27 | 1.0 | undecidable | manual | P | 331 | 26.1516 | 50 | 0.18 | 32 |
IV.NRCA.HHZ. | 2023-03-31T13:30:08.16 | 0.6 | undecidable | manual | S | 189 | 8.3805 | 142 | -0.12 | 66 |
IV.CESI.HHZ. | 2023-03-31T13:30:08.38 | 1.0 | positive | manual | P | 301 | 21.2676 | 50 | 0.05 | 33 |
IV.CSP1.EHZ. | 2023-03-31T13:30:08.38 | 0.3 | negative | manual | P | 17 | 21.2676 | 50 | 0.04 | 98 |
IV.MMO1.EHZ. | 2023-03-31T13:30:07.48 | 0.6 | positive | manual | P | 93 | 15.9729 | 124 | 0.04 | 66 |
IV.FDMO.HHZ. | 2023-03-31T13:30:07.31 | 1.0 | undecidable | manual | P | 346 | 14.6742 | 126 | 0.09 | 33 |
IV.NRCA.HHZ. | 2023-03-31T13:30:06.41 | 0.6 | undecidable | manual | P | 189 | 8.3805 | 142 | 0.11 | 66 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00021799999999999999 | 0.06 | AML | other | m | 2023-03-31T13:30:08.25 |
IV.NRCA.HHE. | ML:1.3 | 0.000248 | 0.18 | AML | other | m | 2023-03-31T13:30:08.25 |
IV.MMO1.EHN. | ML:1.0 | 0.000082 | 0.52 | AML | other | m | 2023-03-31T13:30:10.56 |
IV.MMO1.EHE. | ML:0.8 | 0.00006185 | 0.5 | AML | other | m | 2023-03-31T13:30:11.89 |
IV.CESI.HHE. | ML:1.1 | 0.00008125 | 1.78 | AML | other | m | 2023-03-31T13:30:12.10 |
IV.CESI.HHN. | ML:1.1 | 0.00008935 | 0.08 | AML | other | m | 2023-03-31T13:30:12.11 |