A magnitude ML 1.0 earthquake occured in region: 2 km SE Visso (MC), on
and geographic coordinates (lat, lon) 42.9160, 13.1030 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 |
---|---|---|---|---|
Visso | MC | 2 | 1107 | 1107 |
Ussita | MC | 4 | 444 | 1551 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1832 |
Preci | PG | 7 | 724 | 2556 |
Monte Cavallo | MC | 12 | 145 | 2701 |
Bolognola | MC | 14 | 142 | 2843 |
Fiordimonte | MC | 14 | 202 | 3045 |
Norcia | PG | 14 | 4957 | 8002 |
Acquacanina | MC | 14 | 121 | 8123 |
Fiastra | MC | 14 | 559 | 8682 |
Sellano | PG | 15 | 1079 | 9761 |
Pieve Torina | MC | 15 | 1458 | 11219 |
Pievebovigliana | MC | 17 | 866 | 12085 |
Montemonaco | AP | 18 | 604 | 12689 |
Cerreto di Spoleto | PG | 19 | 1075 | 13764 |
Muccia | MC | 19 | 915 | 14679 |
Montefortino | FM | 20 | 1178 | 15857 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-26 09:04:00 |
42.9157 | 13.1028 | 10 | 2023-04-26 09:38:10 |
Sala Sismica INGV-Roma | 116765481 |
Field | Value |
---|---|
Time (UTC) | 2023-04-26 09:04:00 ± 0.06 |
Latitude | 42.9157 ± 0.0036 |
Longitude | 13.1028 ± 0.0037 |
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 | 116765481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 348 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 34 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34894 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 116765481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-26 09:38:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-04-26T09:04:13.06 | 0.6 | undecidable | manual | S | 291 | 38.7279 | 50 | -0.35 | 45 |
IV.MF5.EHZ. | 2023-04-26T09:04:11.57 | 0.3 | undecidable | manual | S | 74 | 30.0477 | 50 | 0.47 | 67 |
IV.GAVE.HNN. | 2023-04-26T09:04:10.83 | 0.3 | undecidable | manual | S | 214 | 30.0477 | 50 | -0.27 | 70 |
IV.MML1.EHZ. | 2023-04-26T09:04:09.02 | 0.3 | undecidable | manual | S | 334 | 24.3534 | 112 | -0.43 | 69 |
IV.CSP1.EHZ. | 2023-04-26T09:04:08.26 | 0.3 | undecidable | manual | S | 23 | 21.2676 | 115 | -0.18 | 73 |
IV.ASSB.HHZ. | 2023-04-26T09:04:08.07 | 0.6 | undecidable | manual | P | 291 | 38.7279 | 50 | 0.19 | 47 |
IV.MMO1.EHZ. | 2023-04-26T09:04:07.34 | 0.3 | undecidable | manual | S | 96 | 18.2706 | 118 | -0.19 | 73 |
IV.CESI.HHZ. | 2023-04-26T09:04:07.81 | 0.3 | undecidable | manual | S | 302 | 18.87 | 117 | 0.1 | 74 |
IV.MF5.EHZ. | 2023-04-26T09:04:06.92 | 0.3 | undecidable | manual | P | 74 | 30.0477 | 50 | 0.37 | 69 |
IV.GAVE.HNN. | 2023-04-26T09:04:06.34 | 0.3 | undecidable | manual | P | 214 | 30.0477 | 50 | -0.21 | 71 |
7F.SIB3.EHE. | 2023-04-26T09:04:06.14 | 0.3 | undecidable | manual | S | 108 | 14.2746 | 124 | -0.2 | 73 |
7F.SIB2.EHE. | 2023-04-26T09:04:06.77 | 0.3 | undecidable | manual | S | 99 | 16.5723 | 121 | -0.23 | 73 |
IV.MML1.EHZ. | 2023-04-26T09:04:05.53 | 0.3 | undecidable | manual | P | 334 | 24.3534 | 112 | -0.07 | 74 |
IV.NRCA.HNE. | 2023-04-26T09:04:05.03 | 0.3 | undecidable | manual | S | 174 | 9.1797 | 137 | 0.05 | 76 |
IV.FDMO.HHN. | 2023-04-26T09:04:05.99 | 0.6 | undecidable | manual | S | 355 | 13.4754 | 126 | -0.12 | 50 |
IV.CSP1.EHZ. | 2023-04-26T09:04:04.90 | 0.1 | undecidable | manual | P | 23 | 21.2676 | 115 | -0.11 | 98 |
7F.SIB2.EHE. | 2023-04-26T09:04:04.10 | 0.1 | undecidable | manual | P | 99 | 16.5723 | 121 | -0.08 | 100 |
IV.MMO1.EHZ. | 2023-04-26T09:04:04.40 | 0.1 | undecidable | manual | P | 96 | 18.2706 | 118 | -0.08 | 99 |
IV.FEMA.HNE. | 2023-04-26T09:04:04.78 | 0.3 | undecidable | manual | S | 320 | 6.6933 | 145 | 0.33 | 72 |
IV.CESI.HHZ. | 2023-04-26T09:04:04.64 | 0.1 | undecidable | manual | P | 302 | 18.87 | 117 | 0.05 | 100 |
7F.SIB3.EHE. | 2023-04-26T09:04:03.95 | 0.1 | undecidable | manual | P | 108 | 14.2746 | 124 | 0.15 | 99 |
IV.FEMA.HNE. | 2023-04-26T09:04:03.06 | 0.3 | undecidable | manual | P | 320 | 6.6933 | 145 | 0.35 | 72 |
IV.FDMO.HHN. | 2023-04-26T09:04:03.85 | 0.3 | undecidable | manual | P | 355 | 13.4754 | 126 | 0.18 | 74 |
IV.NRCA.HNE. | 2023-04-26T09:04:03.19 | 0.1 | undecidable | manual | P | 174 | 9.1797 | 137 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.9 | 0.000070624735 | 0.0576 | AML | other | m | 2023-04-26T09:04:07.45 |
IV.MMO1.EHE. | ML:1.1 | 0.00010015 | 0.6 | AML | other | m | 2023-04-26T09:04:07.85 |
IV.CESI.HHE. | ML:0.9 | 0.000060591355 | 0.1024 | AML | other | m | 2023-04-26T09:04:07.87 |
IV.CESI.HHN. | ML:1.1 | 0.0001038 | 0.08 | AML | other | m | 2023-04-26T09:04:08.06 |
IV.MMO1.HNN. | ML:2.9 | 0.006691943999999999 | 0.7104 | AML | other | m | 2023-04-26T09:04:06.60 |
IV.ASSB.HHE. | ML:0.8 | 0.00002414223 | 1.7408 | AML | other | m | 2023-04-26T09:04:14.84 |
IV.ASSB.HHN. | ML:0.8 | 0.000018511680000000003 | 0.16 | AML | other | m | 2023-04-26T09:04:13.36 |