A magnitude ML 0.5 earthquake occured in region: 2 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9500, 13.1580 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Ussita | MC | 2 | 444 | 444 |
Visso | MC | 6 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 11 | 202 | 2856 |
Preci | PG | 12 | 724 | 3580 |
Monte Cavallo | MC | 14 | 145 | 3725 |
Pieve Torina | MC | 14 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Montemonaco | AP | 15 | 604 | 6653 |
Montefortino | FM | 15 | 1178 | 7831 |
Sarnano | MC | 15 | 3264 | 11095 |
Amandola | FM | 17 | 3629 | 14724 |
Muccia | MC | 17 | 915 | 15639 |
Norcia | PG | 18 | 4957 | 20596 |
Montegallo | AP | 19 | 523 | 21119 |
Cessapalombo | MC | 20 | 512 | 21631 |
Gualdo | MC | 20 | 815 | 22446 |
Sellano | PG | 20 | 1079 | 23525 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2023-04-18 21:20:31 |
42.9498 | 13.158 | 10 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125239121 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 21:20:31 ± 0.06 |
Latitude | 42.9498 ± 0.0036 |
Longitude | 13.1580 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125239121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 332 |
Semi-minor axis of confidence ellipse (meter) | 318 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74914 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 125239121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-12 14:27:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2023-04-18T21:21:58.36 | 3.0 | undecidable | manual | Sn | 0.07 | 0 | |||
IV.EPOZ.HHZ. | 2023-04-18T21:21:40.46 | 3.0 | negative | manual | Pg | 21.860001 | 0 | |||
IV.CSNT.HHZ. | 2023-04-18T21:21:26.64 | 3.0 | undecidable | manual | Sg | 12.76 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-18T21:21:25.94 | 3.0 | undecidable | manual | Pn | 6.27 | 0 | |||
IV.SALB.HHZ. | 2023-04-18T21:21:23.20 | 3.0 | undecidable | manual | Pg | 21.76 | 0 | |||
IV.AGLI.HHZ. | 2023-04-18T21:21:14.15 | 3.0 | undecidable | manual | Pg | 18.610001 | 0 | |||
IV.SCHR.EHZ. | 2023-04-18T21:21:13.82 | 3.0 | undecidable | manual | Pg | 16.66 | 0 | |||
MN.TRI.HHZ. | 2023-04-18T21:21:11.69 | 3.0 | undecidable | manual | Pg | 12.27 | 0 | |||
IV.PIPA.HHZ. | 2023-04-18T21:21:07.29 | 3.0 | positive | manual | Pn | -0.49 | 0 | |||
IV.GIUL.HHZ. | 2023-04-18T21:21:03.98 | 3.0 | undecidable | manual | Sn | -0.59 | 0 | |||
IV.ORI.HHZ. | 2023-04-18T21:20:59.43 | 3.0 | positive | manual | Pn | -1.3 | 0 | |||
IV.ORTE.EHZ. | 2023-04-18T21:20:56.12 | 0.6 | undecidable | manual | S | 230 | 83.1501 | 50 | -0.67 | 37 |
IV.ORTE.EHZ. | 2023-04-18T21:20:45.81 | 1.0 | undecidable | manual | P | 230 | 83.1501 | 50 | -0.49 | 20 |
IV.MF5.EHN. | 2023-04-18T21:20:41.77 | 0.6 | undecidable | manual | S | 80 | 24.8529 | 50 | 0.55 | 43 |
IV.MML1.EHZ. | 2023-04-18T21:20:40.69 | 0.6 | undecidable | manual | S | 320 | 23.6541 | 50 | -0.21 | 47 |
IV.CESI.HHE. | 2023-04-18T21:20:40.49 | 0.6 | undecidable | manual | S | 287 | 21.4674 | 116 | 0.26 | 47 |
IV.PF6.EHN. | 2023-04-18T21:20:39.72 | 0.6 | undecidable | manual | S | 8 | 21.0678 | 116 | -0.4 | 46 |
IV.CSP1.EHZ. | 2023-04-18T21:20:38.55 | 0.6 | undecidable | manual | S | 14 | 16.1727 | 123 | -0.09 | 49 |
IV.FDMO.HHZ. | 2023-04-18T21:20:37.17 | 0.6 | undecidable | manual | S | 329 | 11.1777 | 133 | -0.09 | 49 |
7F.SIB3.EHN. | 2023-04-18T21:20:37.35 | 0.6 | undecidable | manual | S | 132 | 12.2766 | 130 | -0.2 | 48 |
IV.NRCA.HHZ. | 2023-04-18T21:20:37.88 | 0.6 | undecidable | manual | S | 195 | 13.3755 | 128 | 0.05 | 50 |
IV.MF5.EHN. | 2023-04-18T21:20:37.67 | 1.0 | undecidable | manual | P | 80 | 24.8529 | 50 | 0.36 | 23 |
IV.MML1.EHZ. | 2023-04-18T21:20:37.16 | 0.1 | undecidable | manual | P | 320 | 23.6541 | 50 | 0.03 | 98 |
7F.SIB2.EHE. | 2023-04-18T21:20:37.55 | 0.6 | undecidable | manual | S | 119 | 13.4754 | 127 | -0.33 | 47 |
IV.MMO1.EHN. | 2023-04-18T21:20:37.90 | 0.6 | undecidable | manual | S | 112 | 14.7741 | 125 | -0.34 | 47 |
7F.SIB1.EHE. | 2023-04-18T21:20:37.26 | 0.6 | undecidable | manual | S | 124 | 10.9779 | 133 | 0.06 | 50 |
IV.CESI.HHE. | 2023-04-18T21:20:36.85 | 0.1 | undecidable | manual | P | 287 | 21.4674 | 116 | 0.11 | 97 |
IV.VCEL.EHZ. | 2023-04-18T21:20:36.15 | 3.0 | positive | manual | P | 0.45 | 0 | |||
IV.PF6.EHN. | 2023-04-18T21:20:36.52 | 0.1 | undecidable | manual | P | 8 | 21.0678 | 116 | -0.15 | 96 |
IV.NARO.HHZ. | 2023-04-18T21:20:36.89 | 3.0 | undecidable | manual | P | -2.04 | 0 | |||
7F.SIB1.EHE. | 2023-04-18T21:20:35.22 | 0.1 | undecidable | manual | P | 124 | 10.9779 | 133 | 0.23 | 96 |
IV.FDMO.HHZ. | 2023-04-18T21:20:35.20 | 0.1 | undecidable | manual | P | 329 | 11.1777 | 133 | 0.18 | 97 |
7F.SIB3.EHN. | 2023-04-18T21:20:35.21 | 0.1 | undecidable | manual | P | 132 | 12.2766 | 130 | 0.02 | 100 |
IV.NRCA.HHZ. | 2023-04-18T21:20:35.54 | 0.1 | undecidable | manual | P | 195 | 13.3755 | 128 | 0.18 | 97 |
7F.SIB2.EHE. | 2023-04-18T21:20:35.37 | 0.1 | undecidable | manual | P | 119 | 13.4754 | 127 | -0.01 | 100 |
IV.MMO1.EHN. | 2023-04-18T21:20:35.57 | 0.1 | undecidable | manual | P | 112 | 14.7741 | 125 | -0.02 | 100 |
IV.CSP1.EHZ. | 2023-04-18T21:20:35.92 | 0.1 | undecidable | manual | P | 14 | 16.1727 | 123 | 0.1 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.5 | 0.00003315 | 0.2 | AML | other | m | 2023-04-18T21:20:37.70 |
IV.NRCA.HHE. | ML:0.7 | 0.00004795000000000001 | 1.84 | AML | other | m | 2023-04-18T21:20:37.05 |
IV.FDMO.HHE. | ML:0.3 | 0.000024449999999999998 | 0.86 | AML | other | m | 2023-04-18T21:20:38.07 |
IV.NRCA.HHN. | ML:0.5 | 0.0000323 | 0.1 | AML | other | m | 2023-04-18T21:20:38.03 |