A magnitude Md 1.9 (quarry blast) earthquake occured in region: 4 km SW Campochiaro (CB), on
and geographic coordinates (lat, lon) 41.4260, 14.4760 at 0 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: quarry blast.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 |
---|---|---|---|---|
Campochiaro | CB | 4 | 646 | 646 |
San Polo Matese | CB | 4 | 470 | 1116 |
Guardiaregia | CB | 6 | 801 | 1917 |
Bojano | CB | 7 | 8058 | 9975 |
San Massimo | CB | 9 | 855 | 10830 |
San Gregorio Matese | CE | 10 | 988 | 11818 |
Colle d'Anchise | CB | 10 | 807 | 12625 |
Cusano Mutri | BN | 10 | 4091 | 16716 |
Castello del Matese | CE | 10 | 1494 | 18210 |
Pietraroja | BN | 11 | 545 | 18755 |
Piedimonte Matese | CE | 11 | 11297 | 30052 |
San Potito Sannitico | CE | 12 | 1925 | 31977 |
Vinchiaturo | CB | 12 | 3324 | 35301 |
Sepino | CB | 12 | 1964 | 37265 |
Cantalupo nel Sannio | IS | 13 | 739 | 38004 |
Roccamandolfi | IS | 13 | 938 | 38942 |
Spinete | CB | 13 | 1320 | 40262 |
Baranello | CB | 13 | 2673 | 42935 |
San Giuliano del Sannio | CB | 14 | 1029 | 43964 |
Gioia Sannitica | CE | 14 | 3638 | 47602 |
Alife | CE | 16 | 7616 | 55218 |
Macchiagodena | IS | 16 | 1854 | 57072 |
Busso | CB | 16 | 1273 | 58345 |
Faicchio | BN | 16 | 3634 | 61979 |
Cercepiccola | CB | 17 | 681 | 62660 |
Sassinoro | BN | 17 | 618 | 63278 |
Santa Maria del Molise | IS | 17 | 665 | 63943 |
Sant'Elena Sannita | IS | 17 | 275 | 64218 |
Cerreto Sannita | BN | 17 | 3940 | 68158 |
San Lorenzello | BN | 17 | 2227 | 70385 |
Casalciprano | CB | 18 | 564 | 70949 |
Valle Agricola | CE | 18 | 890 | 71839 |
Morcone | BN | 18 | 4932 | 76771 |
Castelpetroso | IS | 19 | 1680 | 78451 |
Castelpizzuto | IS | 19 | 155 | 78606 |
Letino | CE | 19 | 712 | 79318 |
Sant'Angelo d'Alife | CE | 19 | 2270 | 81588 |
Mirabello Sannitico | CB | 19 | 2180 | 83768 |
Frosolone | IS | 20 | 3170 | 86938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.9 | 2023-05-04 11:58:13 |
41.4258 | 14.4758 | 1 | 2023-05-04 12:16:24 |
Sala Sismica INGV-Roma | 117019281 |
Field | Value |
---|---|
Time (UTC) | 2023-05-04 11:58:13 ± 0.08 |
Latitude | 41.4258 ± 0.0063 |
Longitude | 14.4758 ± 0.0060 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 117019281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 450 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 5 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
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 | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38311 |
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 | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 117019281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-04 12:16:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERA.HNN. | 2023-05-04T11:58:22.17 | 0.3 | undecidable | manual | P | 297 | 42.5241 | 91 | -0.07 | 70 |
IV.PSB1.HHZ. | 2023-05-04T11:58:20.99 | 0.6 | undecidable | manual | P | 129 | 35.8419 | 91 | 0.09 | 47 |
IV.VAGA.HHZ. | 2023-05-04T11:58:17.58 | 0.1 | undecidable | manual | P | 267 | 20.1687 | 91 | -0.18 | 95 |
IV.SACR.HHE. | 2023-05-04T11:58:17.38 | 0.3 | undecidable | manual | P | 99 | 19.3695 | 91 | -0.22 | 70 |
IV.BSSO.HHZ. | 2023-05-04T11:58:17.17 | 0.1 | positive | manual | P | 36 | 16.5723 | 92 | 0.14 | 96 |
IV.SGG.HHZ. | 2023-05-04T11:58:15.75 | 0.1 | positive | manual | P | 242 | 9.1797 | 93 | 0.2 | 96 |
IV.PTRJ.HHZ. | 2023-05-04T11:58:15.36 | 0.1 | undecidable | manual | P | 147 | 8.1807 | 94 | 0 | 100 |