A magnitude ML 0.8 earthquake occured in region: 4 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9740, 13.1210 at 5 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 |
---|---|---|---|---|
Ussita | MC | 4 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Fiastra | MC | 8 | 559 | 2110 |
Fiordimonte | MC | 8 | 202 | 2312 |
Acquacanina | MC | 8 | 121 | 2433 |
Bolognola | MC | 9 | 142 | 2575 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2856 |
Pieve Torina | MC | 10 | 1458 | 4314 |
Monte Cavallo | MC | 10 | 145 | 4459 |
Pievebovigliana | MC | 10 | 866 | 5325 |
Preci | PG | 12 | 724 | 6049 |
Muccia | MC | 14 | 915 | 6964 |
Sarnano | MC | 16 | 3264 | 10228 |
Serravalle di Chienti | MC | 18 | 1070 | 11298 |
Sellano | PG | 18 | 1079 | 12377 |
Montefortino | FM | 18 | 1178 | 13555 |
Camerino | MC | 19 | 6974 | 20529 |
Montemonaco | AP | 19 | 604 | 21133 |
Cessapalombo | MC | 19 | 512 | 21645 |
Amandola | FM | 19 | 3629 | 25274 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-11 20:43:57 |
42.9742 | 13.1212 | 5 | 2023-04-11 20:49:52 |
Sala Sismica INGV-Roma | 116291451 |
Field | Value |
---|---|
Time (UTC) | 2023-04-11 20:43:57 ± 0.12 |
Latitude | 42.9742 ± 0.0027 |
Longitude | 13.1212 ± 0.0025 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116291451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 204 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116291451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-11 20:49:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-04-11T20:44:04.67 | 0.3 | undecidable | manual | S | 281 | 17.871 | 107 | 0.21 | 72 |
IV.MMO1.EHZ. | 2023-04-11T20:44:04.80 | 0.3 | undecidable | manual | S | 116 | 18.6702 | 106 | 0.08 | 73 |
IV.CSP1.EHZ. | 2023-04-11T20:44:03.55 | 0.3 | undecidable | manual | S | 27 | 14.6742 | 110 | 0.13 | 73 |
IV.MF5.EHZ. | 2023-04-11T20:44:03.75 | 1.0 | undecidable | manual | P | 87 | 27.5502 | 101 | 0.15 | 24 |
IV.NRCA.HHZ. | 2023-04-11T20:44:01.30 | 0.3 | negative | manual | P | 182 | 15.5733 | 109 | 0.01 | 75 |
IV.FDMO.HHZ. | 2023-04-11T20:44:01.04 | 0.6 | undecidable | manual | S | 338 | 7.4814 | 126 | -0.13 | 49 |
IV.MML1.EHZ. | 2023-04-11T20:44:01.96 | 1.0 | undecidable | manual | P | 322 | 19.6692 | 105 | -0.1 | 24 |
IV.CESI.HHZ. | 2023-04-11T20:44:01.66 | 0.1 | positive | manual | P | 281 | 17.871 | 107 | -0.07 | 98 |
IV.CSP1.EHZ. | 2023-04-11T20:44:01.12 | 0.1 | undecidable | manual | P | 27 | 14.6742 | 110 | 0 | 100 |
IV.MMO1.EHZ. | 2023-04-11T20:44:01.67 | 0.6 | positive | manual | P | 116 | 18.6702 | 106 | -0.2 | 48 |
IV.FDMO.HHZ. | 2023-04-11T20:43:59.67 | 0.6 | positive | manual | P | 338 | 7.4814 | 126 | -0.15 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.7 | 0.000038599999999999996 | 1.5 | AML | other | m | 2023-04-11T20:44:04.14 |
IV.MMO1.EHN. | ML:0.8 | 0.0000547 | 0.1 | AML | other | m | 2023-04-11T20:44:04.86 |
IV.MML1.EHN. | ML:0.5 | 0.00002555 | 0.58 | AML | other | m | 2023-04-11T20:44:04.62 |
IV.CESI.HHN. | ML:1.1 | 0.00010350000000000001 | 0.24 | AML | other | m | 2023-04-11T20:44:04.82 |
IV.CESI.HHE. | ML:0.9 | 0.000078451005 | 0.2048 | AML | other | m | 2023-04-11T20:44:04.79 |
IV.MML1.EHE. | ML:0.3 | 0.000015924532999999997 | 0.1536 | AML | other | m | 2023-04-11T20:44:06.09 |
IV.NRCA.HHN. | ML:0.6 | 0.00004667876 | 0.1408 | AML | other | m | 2023-04-11T20:44:04.98 |
IV.NRCA.HHE. | ML:0.6 | 0.000046022085 | 0.1024 | AML | other | m | 2023-04-11T20:44:06.29 |
IV.FDMO.HHE. | ML:0.0 | 0.00008035645999999999 | 0.1024 | AML | other | m | 2023-04-11T20:44:01.84 |
IV.FDMO.HHN. | ML:0.0 | 0.0001474681 | 0.1536 | AML | other | m | 2023-04-11T20:44:01.19 |
IV.CSP1.EHE. | ML:0.9 | 0.000091977915 | 0.1792 | AML | other | m | 2023-04-11T20:44:04.68 |
IV.CSP1.EHN. | ML:1.1 | 0.00012929302 | 0.2816 | AML | other | m | 2023-04-11T20:44:03.69 |
IV.CESI.HNN. | ML:1.1 | 0.00010756675499999998 | 0.2304 | AML | other | m | 2023-04-11T20:44:04.95 |
IV.MF5.EHN. | ML:0.6 | 0.00002285605 | 0.4352 | AML | other | m | 2023-04-11T20:44:09.18 |