A magnitude Md 2.3 earthquake occured in region: 8 km SW Frassinoro (MO), on
and geographic coordinates (lat, lon) 44.2470, 10.4940 at 12 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 |
---|---|---|---|---|
Frassinoro | MO | 8 | 1926 | 1926 |
Pievepelago | MO | 11 | 2222 | 4148 |
Villa Collemandina | LU | 12 | 1334 | 5482 |
Castiglione di Garfagnana | LU | 13 | 1818 | 7300 |
Riolunato | MO | 13 | 712 | 8012 |
Villa Minozzo | RE | 13 | 3750 | 11762 |
Pieve Fosciana | LU | 14 | 2414 | 14176 |
Fiumalbo | MO | 14 | 1280 | 15456 |
San Romano in Garfagnana | LU | 15 | 1410 | 16866 |
Palagano | MO | 15 | 2194 | 19060 |
Fosciandora | LU | 15 | 602 | 19662 |
Toano | RE | 15 | 4463 | 24125 |
Sillano Giuncugnano | LU | 16 | 1085 | 25210 |
Camporgiano | LU | 16 | 2176 | 27386 |
Castelnuovo di Garfagnana | LU | 16 | 5950 | 33336 |
Montefiorino | MO | 16 | 2203 | 35539 |
Piazza al Serchio | LU | 17 | 2367 | 37906 |
Abetone | PT | 18 | 621 | 38527 |
Montecreto | MO | 18 | 940 | 39467 |
Barga | LU | 19 | 10034 | 49501 |
Ventasso | RE | 19 | 4295 | 53796 |
Careggine | LU | 19 | 564 | 54360 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 2.3 |
1991-07-20 07:52:06 |
44.247 | 10.494 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 145879 |
Field | Value |
---|---|
Time (UTC) | 1991-07-20 07:52:06 ± 0.75 |
Latitude | 44.2470 ± 0.0379 |
Longitude | 10.4940 ± 0.0480 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 145879 |
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) | 5690.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 291 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01093 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 145879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:16:10 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 145879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1991-07-20T07:52:45.00 | 10.0 | undecidable | manual | SN | 120 | 1.2099 | -0.1 | 0.6 | |
--.SFI.Z. | 1991-07-20T07:52:41.12 | 10.0 | undecidable | manual | SN | 109 | 1.0212 | 0.56 | 0.2 | |
--.CRE.Z. | 1991-07-20T07:52:28.50 | 10.0 | undecidable | manual | PN | 120 | 1.2099 | -0.08 | 1.4 | |
--.SFI.Z. | 1991-07-20T07:52:25.77 | 10.0 | undecidable | manual | PN | 109 | 1.0212 | -0.19 | 1.4 | |
--.PII.Z. | 1991-07-20T07:52:23.95 | 10.0 | undecidable | manual | SG | 177 | 0.5217 | -0.86 | 0.1 | |
--.PII.Z. | 1991-07-20T07:52:16.94 | 10.0 | undecidable | manual | PG | 177 | 0.5217 | 0.07 | 2.1 | |
--.BDI.Z. | 1991-07-20T07:52:15.20 | 10.0 | undecidable | manual | SG | 158 | 0.1998 | 0.81 | 0.1 | |
--.MME.Z. | 1991-07-20T07:52:12.40 | 10.0 | undecidable | manual | SG | 109 | 0.1554 | -0.72 | 0.1 | |
--.BDI.Z. | 1991-07-20T07:52:11.00 | 10.0 | undecidable | manual | PG | 158 | 0.1998 | 0.15 | 2 | |
--.MME.Z. | 1991-07-20T07:52:10.30 | 10.0 | undecidable | manual | PG | 109 | 0.1554 | 0.18 | 1.9 |