A magnitude Md 2.1 earthquake occured in region: 4 km W Montecalvo Irpino (AV), on
and geographic coordinates (lat, lon) 41.1850, 14.9920 at 13 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 |
---|---|---|---|---|
Montecalvo Irpino | AV | 4 | 3725 | 3725 |
Buonalbergo | BN | 4 | 1730 | 5455 |
Sant'Arcangelo Trimonte | BN | 5 | 573 | 6028 |
Casalbore | AV | 6 | 1800 | 7828 |
Apice | BN | 9 | 5686 | 13514 |
Paduli | BN | 9 | 3978 | 17492 |
Ariano Irpino | AV | 9 | 22700 | 40192 |
Bonito | AV | 9 | 2448 | 42640 |
Melito Irpino | AV | 10 | 1920 | 44560 |
Ginestra degli Schiavoni | BN | 11 | 476 | 45036 |
San Giorgio La Molara | BN | 12 | 2994 | 48030 |
Pietrelcina | BN | 12 | 3114 | 51144 |
Pago Veiano | BN | 12 | 2406 | 53550 |
Grottaminarda | AV | 14 | 8137 | 61687 |
Molinara | BN | 14 | 1618 | 63305 |
Castelfranco in Miscano | BN | 15 | 916 | 64221 |
Villanova del Battista | AV | 16 | 1690 | 65911 |
Montefalcone di Val Fortore | BN | 16 | 1525 | 67436 |
Mirabella Eclano | AV | 16 | 7684 | 75120 |
Pesco Sannita | BN | 16 | 1972 | 77092 |
Calvi | BN | 16 | 2682 | 79774 |
Savignano Irpino | AV | 16 | 1140 | 80914 |
San Marco dei Cavoti | BN | 16 | 3371 | 84285 |
Venticano | AV | 17 | 2537 | 86822 |
Greci | AV | 17 | 691 | 87513 |
San Giorgio del Sannio | BN | 18 | 10022 | 97535 |
Flumeri | AV | 18 | 2963 | 100498 |
Fontanarosa | AV | 18 | 3170 | 103668 |
Pietradefusi | AV | 18 | 2348 | 106016 |
Reino | BN | 19 | 1210 | 107226 |
San Martino Sannita | BN | 19 | 1230 | 108456 |
Benevento | BN | 19 | 60091 | 168547 |
San Nazzaro | BN | 19 | 884 | 169431 |
San Nicola Manfredi | BN | 19 | 3722 | 173153 |
Foiano di Val Fortore | BN | 19 | 1410 | 174563 |
Zungoli | AV | 19 | 1099 | 175662 |
Fragneto l'Abate | BN | 19 | 1049 | 176711 |
Torre Le Nocelle | AV | 19 | 1324 | 178035 |
Sant'Angelo all'Esca | AV | 20 | 801 | 178836 |
Montefusco | AV | 20 | 1338 | 180174 |
Taurasi | AV | 20 | 2377 | 182551 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1997-05-20 22:09:21 |
41.185 | 14.992 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 269319 |
Field | Value |
---|---|
Time (UTC) | 1997-05-20 22:09:21 ± 0.343 |
Latitude | 41.1850 ± 0.0174 |
Longitude | 14.9920 ± 0.0234 |
Depth (km) | 13 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 269319 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2750.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 269319 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:14:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SMB1.Z. | 1997-05-20T22:09:32.92 | 10.0 | undecidable | manual | SG | 315 | 0.2886 | 0.23 | 0.7 | |
--.MU9.Z. | 1997-05-20T22:09:32.81 | 10.0 | undecidable | manual | PG | 138 | 0.555 | -0.08 | 1.2 | |
--.FG5.Z. | 1997-05-20T22:09:31.41 | 10.0 | undecidable | manual | SG | 64 | 0.222 | 0.73 | 0.5 | |
--.SMB1.Z. | 1997-05-20T22:09:29.80 | 10.0 | undecidable | manual | PG | 315 | 0.2886 | 1.2 | 0.4 | |
--.CI9.Z. | 1997-05-20T22:09:28.58 | 10.0 | undecidable | manual | PG | 175 | 0.3219 | 0.13 | 1.8 | |
--.PSB1.Z. | 1997-05-20T22:09:26.74 | 10.0 | undecidable | manual | SG | 285 | 0.1332 | -1.3 | 0.1 | |
--.FG5.Z. | 1997-05-20T22:09:26.50 | 10.0 | undecidable | manual | PG | 64 | 0.222 | -0.66 | 1 | |
--.MRB1.Z. | 1997-05-20T22:09:26.70 | 10.0 | undecidable | manual | SG | 195 | 0.0666 | 0.48 | 0.5 | |
--.MRB1.Z. | 1997-05-20T22:09:24.14 | 10.0 | undecidable | manual | PG | 195 | 0.0666 | 0 | 2.1 | |
--.PSB1.Z. | 1997-05-20T22:09:24.77 | 10.0 | undecidable | manual | PG | 285 | 0.1332 | -0.42 | 1.6 |