A magnitude ML 0.5 earthquake occured in region: 1 km SW Fiastra (MC), on
and geographic coordinates (lat, lon) 43.0340, 13.1490 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 |
---|---|---|---|---|
Fiastra | MC | 1 | 559 | 559 |
Acquacanina | MC | 2 | 121 | 680 |
Fiordimonte | MC | 5 | 202 | 882 |
Pievebovigliana | MC | 6 | 866 | 1748 |
Bolognola | MC | 8 | 142 | 1890 |
Pieve Torina | MC | 8 | 1458 | 3348 |
Ussita | MC | 10 | 444 | 3792 |
Muccia | MC | 10 | 915 | 4707 |
Visso | MC | 12 | 1107 | 5814 |
Cessapalombo | MC | 12 | 512 | 6326 |
Sarnano | MC | 12 | 3264 | 9590 |
Monte Cavallo | MC | 13 | 145 | 9735 |
Camerino | MC | 13 | 6974 | 16709 |
Caldarola | MC | 13 | 1823 | 18532 |
Camporotondo di Fiastrone | MC | 15 | 563 | 19095 |
Castelsantangelo sul Nera | MC | 15 | 281 | 19376 |
Gualdo | MC | 16 | 815 | 20191 |
San Ginesio | MC | 16 | 3498 | 23689 |
Belforte del Chienti | MC | 16 | 1886 | 25575 |
Serrapetrona | MC | 16 | 966 | 26541 |
Serravalle di Chienti | MC | 17 | 1070 | 27611 |
Amandola | FM | 18 | 3629 | 31240 |
Montefortino | FM | 19 | 1178 | 32418 |
Preci | PG | 19 | 724 | 33142 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-04-20 21:41:32 |
43.0335 | 13.1492 | 11 | 2023-04-20 21:54:21 |
Sala Sismica INGV-Roma | 116560371 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 21:41:32 ± 0.05 |
Latitude | 43.0335 ± 0.0036 |
Longitude | 13.1492 ± 0.0037 |
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 | 116560371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 381 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29768 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116560371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 21:54:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHE. | 2023-04-20T21:41:43.12 | 0.3 | undecidable | manual | S | 326 | 29.8479 | 50 | -0.12 | 72 |
IV.EL6.EHN. | 2023-04-20T21:41:43.98 | 0.3 | undecidable | manual | S | 353 | 33.0447 | 50 | -0.12 | 71 |
IV.MF5.EHZ. | 2023-04-20T21:41:42.98 | 0.3 | undecidable | manual | S | 101 | 25.6521 | 50 | 0.83 | 58 |
IV.SAP2.EHZ. | 2023-04-20T21:41:41.40 | 0.1 | undecidable | manual | S | 71 | 21.4674 | 50 | 0.39 | 91 |
IV.NRCA.HHZ. | 2023-04-20T21:41:41.09 | 0.1 | undecidable | manual | S | 187 | 22.3554 | 50 | -0.16 | 96 |
IV.MMO1.EHZ. | 2023-04-20T21:41:40.57 | 0.1 | undecidable | manual | S | 136 | 20.7681 | 50 | -0.25 | 94 |
7F.SIB3.EHZ. | 2023-04-20T21:41:40.44 | 0.1 | undecidable | manual | S | 151 | 20.1687 | 50 | -0.22 | 95 |
IV.CESI.HHZ. | 2023-04-20T21:41:40.97 | 0.1 | undecidable | manual | S | 261 | 20.0688 | 50 | 0.32 | 93 |
7F.SIB2.EHZ. | 2023-04-20T21:41:40.30 | 0.1 | undecidable | manual | S | 141 | 20.1687 | 50 | -0.37 | 92 |
7F.SIB1.EHZ. | 2023-04-20T21:41:40.21 | 0.1 | undecidable | manual | S | 147 | 18.2706 | 50 | 0.05 | 99 |
IV.EL6.EHN. | 2023-04-20T21:41:39.19 | 0.3 | undecidable | manual | P | 353 | 33.0447 | 50 | -0.13 | 71 |
IV.GUMA.HHZ. | 2023-04-20T21:41:39.60 | 0.1 | undecidable | manual | S | 78 | 15.4734 | 125 | 0.25 | 95 |
IV.MML1.EHZ. | 2023-04-20T21:41:39.76 | 0.1 | undecidable | manual | S | 302 | 16.872 | 123 | -0.01 | 100 |
IV.SNTG.HHE. | 2023-04-20T21:41:38.60 | 0.3 | undecidable | manual | P | 326 | 29.8479 | 50 | -0.22 | 70 |
IV.MF5.EHZ. | 2023-04-20T21:41:38.50 | 0.3 | undecidable | manual | P | 101 | 25.6521 | 50 | 0.31 | 69 |
IV.NRCA.HHZ. | 2023-04-20T21:41:37.84 | 0.1 | undecidable | manual | P | 187 | 22.3554 | 50 | 0.17 | 96 |
7F.SIB1.EHZ. | 2023-04-20T21:41:37.08 | 0.1 | undecidable | manual | P | 147 | 18.2706 | 50 | 0.04 | 99 |
IV.PF6.EHZ. | 2023-04-20T21:41:37.93 | 0.1 | undecidable | manual | S | 18 | 12.1767 | 132 | -0.52 | 90 |
IV.CSP1.EHZ. | 2023-04-20T21:41:37.36 | 0.1 | undecidable | manual | S | 35 | 7.881 | 144 | -0.1 | 99 |
IV.MMO1.EHZ. | 2023-04-20T21:41:37.28 | 0.1 | undecidable | manual | P | 136 | 20.7681 | 50 | -0.14 | 96 |
7F.SIB3.EHZ. | 2023-04-20T21:41:37.18 | 0.1 | undecidable | manual | P | 151 | 20.1687 | 50 | -0.15 | 96 |
IV.CESI.HHZ. | 2023-04-20T21:41:37.49 | 0.1 | undecidable | manual | P | 261 | 20.0688 | 50 | 0.17 | 96 |
IV.SAP2.EHZ. | 2023-04-20T21:41:37.49 | 0.1 | undecidable | manual | P | 71 | 21.4674 | 50 | -0.04 | 98 |
7F.SIB2.EHZ. | 2023-04-20T21:41:37.12 | 0.1 | undecidable | manual | P | 141 | 20.1687 | 50 | -0.22 | 95 |
IV.FDMO.HHZ. | 2023-04-20T21:41:37.12 | 0.1 | undecidable | manual | S | 274 | 4.995 | 155 | 0.16 | 99 |
IV.GUMA.HHZ. | 2023-04-20T21:41:36.69 | 0.1 | undecidable | manual | P | 78 | 15.4734 | 125 | 0.11 | 98 |
IV.MML1.EHZ. | 2023-04-20T21:41:36.90 | 0.1 | undecidable | manual | P | 302 | 16.872 | 123 | 0.08 | 98 |
IV.FDMO.HHZ. | 2023-04-20T21:41:35.37 | 0.1 | undecidable | manual | P | 274 | 4.995 | 155 | 0.17 | 99 |
IV.PF6.EHZ. | 2023-04-20T21:41:35.86 | 0.1 | undecidable | manual | P | 18 | 12.1767 | 132 | -0.2 | 97 |
IV.CSP1.EHZ. | 2023-04-20T21:41:35.56 | 0.1 | negative | manual | P | 35 | 7.881 | 144 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHN. | ML:0.7 | 0.000039800000000000005 | 0.34 | AML | other | m | 2023-04-20T21:41:40.05 |
IV.MML1.EHE. | ML:0.2 | 0.00001465 | 0.14 | AML | other | m | 2023-04-20T21:41:40.26 |
IV.CESI.HHN. | ML:0.3 | 0.0000172 | 1.12 | AML | other | m | 2023-04-20T21:41:41.19 |
IV.CESI.HHE. | ML:0.1 | 0.000010591494 | 0.2304 | AML | other | m | 2023-04-20T21:41:41.46 |
IV.CSP1.EHE. | ML:0.7 | 0.00007213877999999999 | 0.1152 | AML | other | m | 2023-04-20T21:41:37.54 |
IV.CSP1.EHN. | ML:0.8 | 0.00007972622 | 0.1664 | AML | other | m | 2023-04-20T21:41:37.50 |
IV.GUMA.HHE. | ML:0.6 | 0.000034636554999999997 | 0.1792 | AML | other | m | 2023-04-20T21:41:39.69 |
IV.GUMA.HHN. | ML:0.5 | 0.000031946694999999997 | 0.32 | AML | other | m | 2023-04-20T21:41:39.96 |
IV.NRCA.HHE. | ML:0.4 | 0.000013928129 | 1.5104 | AML | other | m | 2023-04-20T21:41:42.22 |
IV.NRCA.HHN. | ML:0.2 | 0.0000076005915 | 0.8576 | AML | other | m | 2023-04-20T21:41:41.68 |