A magnitude ML 0.1 earthquake occured in region: 2 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.1230 at 9 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 | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Acquacanina | MC | 10 | 121 | 1953 |
Bolognola | MC | 10 | 142 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Preci | PG | 11 | 724 | 3580 |
Monte Cavallo | MC | 11 | 145 | 3725 |
Pieve Torina | MC | 12 | 1458 | 5183 |
Pievebovigliana | MC | 13 | 866 | 6049 |
Muccia | MC | 16 | 915 | 6964 |
Sarnano | MC | 17 | 3264 | 10228 |
Sellano | PG | 17 | 1079 | 11307 |
Montemonaco | AP | 18 | 604 | 11911 |
Norcia | PG | 18 | 4957 | 16868 |
Montefortino | FM | 18 | 1178 | 18046 |
Serravalle di Chienti | MC | 19 | 1070 | 19116 |
Amandola | FM | 19 | 3629 | 22745 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.1 | 2023-04-28 19:50:16 |
42.9532 | 13.1228 | 9 | 2024-03-01 17:18:11 |
Bollettino Sismico Italiano INGV | 118338151 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 19:50:16 ± 0.13 |
Latitude | 42.9532 ± 0.0036 |
Longitude | 13.1228 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118338151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 430 |
Semi-minor axis of confidence ellipse (meter) | 17 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19425 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 118338151 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-12 13:02:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNE. | 2023-04-28T19:50:24.51 | 0.3 | undecidable | manual | S | 326 | 21.5673 | 112 | -0.23 | 71 |
7F.SIB2.EHE. | 2023-04-28T19:50:23.00 | 0.6 | undecidable | manual | S | 115 | 16.2726 | 118 | -0.04 | 49 |
IV.MMO1.EHZ. | 2023-04-28T19:50:23.46 | 0.3 | undecidable | manual | S | 110 | 17.5713 | 116 | -0.01 | 75 |
IV.CESI.HHZ. | 2023-04-28T19:50:23.66 | 0.6 | undecidable | manual | S | 288 | 18.6702 | 115 | -0.13 | 48 |
IV.NRCA.HHZ. | 2023-04-28T19:50:22.24 | 0.3 | undecidable | manual | S | 183 | 13.2756 | 123 | 0.09 | 74 |
7F.SIB3.EHN. | 2023-04-28T19:50:22.57 | 0.6 | undecidable | manual | S | 126 | 14.7741 | 120 | -0.03 | 50 |
IV.FDMO.HHZ. | 2023-04-28T19:50:21.24 | 0.3 | undecidable | manual | S | 343 | 9.6792 | 132 | 0.08 | 75 |
IT.MTCL.HGZ. | 2023-04-28T19:50:21.55 | 0.6 | undecidable | manual | S | 294 | 10.9779 | 128 | 0.04 | 50 |
IV.MML1.HNE. | 2023-04-28T19:50:21.72 | 0.1 | undecidable | manual | P | 326 | 21.5673 | 112 | 0.39 | 91 |
IV.CESI.HHZ. | 2023-04-28T19:50:20.63 | 0.1 | undecidable | manual | P | 288 | 18.6702 | 115 | -0.14 | 97 |
7F.SIB2.EHE. | 2023-04-28T19:50:20.20 | 0.1 | undecidable | manual | P | 115 | 16.2726 | 118 | -0.14 | 97 |
7F.SIB3.EHN. | 2023-04-28T19:50:20.18 | 0.1 | undecidable | manual | P | 126 | 14.7741 | 120 | 0.09 | 98 |
IV.MMO1.EHZ. | 2023-04-28T19:50:20.49 | 0.3 | undecidable | manual | P | 110 | 17.5713 | 116 | -0.1 | 73 |
IT.MTCL.HGZ. | 2023-04-28T19:50:19.38 | 0.1 | undecidable | manual | P | 294 | 10.9779 | 128 | -0.08 | 99 |
IV.FDMO.HHZ. | 2023-04-28T19:50:19.31 | 0.1 | undecidable | manual | P | 343 | 9.6792 | 132 | 0.05 | 100 |
IV.NRCA.HHZ. | 2023-04-28T19:50:19.89 | 0.1 | undecidable | manual | P | 183 | 13.2756 | 123 | 0.05 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.0 | 0.0000128 | 0.64 | AML | other | m | 2023-04-28T19:50:21.76 |
IV.FDMO.HHE. | ML:0.2 | 0.00002155 | 0.1 | AML | other | m | 2023-04-28T19:50:21.41 |
IV.NRCA.HHN. | ML:0.1 | 0.0000168 | 0.12 | AML | other | m | 2023-04-28T19:50:22.38 |
IV.NRCA.HHE. | ML:0.2 | 0.00001915 | 0.42 | AML | other | m | 2023-04-28T19:50:23.09 |