A magnitude ML 2.1 earthquake occured in region: 1 km N Bobbio (PC), on
and geographic coordinates (lat, lon) 44.7770, 9.3920 at 16 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 |
---|---|---|---|---|
Bobbio | PC | 1 | 3577 | 3577 |
Coli | PC | 4 | 879 | 4456 |
Corte Brugnatella | PC | 7 | 586 | 5042 |
Romagnese | PV | 8 | 687 | 5729 |
Menconico | PV | 9 | 360 | 6089 |
Brallo di Pregola | PV | 10 | 599 | 6688 |
Pecorara | PC | 11 | 730 | 7418 |
Cerignale | PC | 11 | 127 | 7545 |
Santa Margherita di Staffora | PV | 12 | 473 | 8018 |
Zavattarello | PV | 14 | 991 | 9009 |
Zerba | PC | 15 | 77 | 9086 |
Nibbiano | PC | 15 | 2177 | 11263 |
Travo | PC | 15 | 2087 | 13350 |
Valverde | PV | 16 | 287 | 13637 |
Farini | PC | 16 | 1290 | 14927 |
Varzi | PV | 16 | 3279 | 18206 |
Caminata | PC | 16 | 252 | 18458 |
Ferriere | PC | 17 | 1294 | 19752 |
Bettola | PC | 17 | 2828 | 22580 |
Ottone | PC | 18 | 516 | 23096 |
Piozzano | PC | 19 | 641 | 23737 |
Fabbrica Curone | AL | 19 | 656 | 24393 |
Pianello Val Tidone | PC | 19 | 2202 | 26595 |
Ruino | PV | 19 | 723 | 27318 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2012-12-10 18:28:09 |
44.7773 | 9.3915 | 16 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3641931 |
Field | Value |
---|---|
Time (UTC) | 2012-12-10 18:28:09 ± 0.15 |
Latitude | 44.7773 ± 0.0063 |
Longitude | 9.3915 ± 0.0089 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3641931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 730 |
Semi-minor axis of confidence ellipse (meter) | 439 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.04137 |
Epicentral distance of station farthest from the epicenter (degree) | 2.13049 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 3641931 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APPI.EHZ. | 2012-12-10T18:28:45.37 | 0.3 | undecidable | manual | P | 36 | 236.4855 | 54 | 0.35 | 32 |
GU.FINB.HHE. | 2012-12-10T18:28:40.76 | 0.6 | undecidable | manual | S | 232 | 107.5146 | 93 | 0.17 | 41 |
IV.QLNO.HHE. | 2012-12-10T18:28:38.47 | 0.6 | undecidable | manual | S | 239 | 96.7254 | 93 | 0.74 | 36 |
IV.PLMA.HHE. | 2012-12-10T18:28:35.57 | 0.6 | undecidable | manual | S | 155 | 88.6446 | 94 | 0 | 43 |
IV.IMI.HHZ. | 2012-12-10T18:28:33.93 | 0.3 | undecidable | manual | P | 232 | 152.9358 | 92 | -0.48 | 51 |
GU.FINB.HHE. | 2012-12-10T18:28:27.24 | 0.6 | undecidable | manual | P | 232 | 107.5146 | 93 | -0.17 | 40 |
IV.MSSA.HHZ. | 2012-12-10T18:28:26.00 | 0.6 | undecidable | manual | S | 169 | 52.1034 | 97 | 0.14 | 45 |
IV.QLNO.HHE. | 2012-12-10T18:28:25.72 | 0.6 | undecidable | manual | P | 239 | 96.7254 | 93 | -0.05 | 42 |
IV.PLMA.HHE. | 2012-12-10T18:28:24.64 | 0.6 | undecidable | manual | P | 155 | 88.6446 | 94 | 0.12 | 42 |
GU.PCP.HHZ. | 2012-12-10T18:28:21.84 | 0.3 | undecidable | manual | P | 249 | 71.7726 | 95 | -0.08 | 66 |
IV.MSSA.HHZ. | 2012-12-10T18:28:18.75 | 0.3 | undecidable | manual | P | 169 | 52.1034 | 97 | -0.16 | 68 |
GU.GORR.HHE. | 2012-12-10T18:28:17.80 | 0.3 | undecidable | manual | S | 202 | 20.4684 | 116 | 0.13 | 73 |
IV.BOB.HHZ. | 2012-12-10T18:28:14.90 | 0.3 | undecidable | manual | S | 103 | 4.5954 | 161 | 0.14 | 73 |
GU.GORR.HHE. | 2012-12-10T18:28:14.01 | 0.1 | undecidable | manual | P | 202 | 20.4684 | 116 | -0.17 | 95 |
IV.BOB.HHZ. | 2012-12-10T18:28:12.40 | 0.1 | undecidable | manual | P | 103 | 4.5954 | 161 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MUGIO.HHN. | ML:2.1 | 0.0000783 | 0.32 | AML | other | m | 2012-12-10T18:28:47.86 |