A magnitude ML 1.5 earthquake occured in region: 1 km W Montieri (GR), on
and geographic coordinates (lat, lon) 43.1330, 11.0100 at 9 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 1371 | 6709 |
Massa Marittima | GR | 13 | 8375 | 15084 |
Monticiano | SI | 14 | 1571 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2013-05-17 03:38:19 |
43.1328 | 11.0098 | 9 | 2015-02-12 09:05:12 |
Bollettino Sismico Italiano INGV | 3634131 |
Reviewed Rev100 |
Md 1.6 | 2013-05-17 03:38:19 |
43.1112 | 11.0572 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3537091 |
Field | Value |
---|---|
Time (UTC) | 2013-05-17 03:38:19 ± 0.16 |
Latitude | 43.1328 ± 0.0117 |
Longitude | 11.0098 ± 0.0148 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3634131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1535 |
Semi-minor axis of confidence ellipse (meter) | 701 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 320 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70956 |
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 | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 3634131 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:24:33 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.9 |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 3537091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-05-17 07:17:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAON.HHZ. | 2013-05-17T03:38:44.27 | 0.3 | undecidable | manual | S | 173 | 78.7656 | 50 | 0.75 | 56 |
IV.CELB.HHE. | 2013-05-17T03:38:43.09 | 0.3 | undecidable | manual | S | 237 | 77.7666 | 50 | -0.16 | 66 |
IV.CELB.HHE. | 2013-05-17T03:38:34.18 | 0.3 | undecidable | manual | P | 237 | 77.7666 | 50 | 0.89 | 52 |
IV.ARCI.HHE. | 2013-05-17T03:38:34.81 | 0.1 | undecidable | manual | S | 129 | 49.0176 | 50 | -0.76 | 78 |
IV.MAON.HHZ. | 2013-05-17T03:38:34.41 | 0.6 | undecidable | manual | P | 173 | 78.7656 | 50 | 0.97 | 34 |
IV.CSNT.HHE. | 2013-05-17T03:38:33.85 | 0.1 | undecidable | manual | S | 31 | 44.0226 | 50 | -0.39 | 90 |
IV.CASP.HHZ. | 2013-05-17T03:38:32.38 | 0.1 | undecidable | manual | S | 197 | 39.7269 | 50 | -0.71 | 81 |
IV.ARCI.HHE. | 2013-05-17T03:38:29.15 | 0.1 | undecidable | manual | P | 129 | 49.0176 | 50 | 0.3 | 90 |
IV.CSNT.HHE. | 2013-05-17T03:38:28.34 | 0.1 | undecidable | manual | P | 31 | 44.0226 | 50 | 0.26 | 92 |
IV.CASP.HHZ. | 2013-05-17T03:38:27.50 | 0.1 | undecidable | manual | P | 197 | 39.7269 | 50 | 0.08 | 96 |
IV.FROS.HHZ. | 2013-05-17T03:38:25.55 | 0.1 | undecidable | manual | S | 54 | 14.5743 | 123 | -0.15 | 99 |
IV.FROS.HHZ. | 2013-05-17T03:38:23.46 | 0.1 | undecidable | manual | P | 54 | 14.5743 | 123 | 0.31 | 96 |
IV.TRIF.HHN. | 2013-05-17T03:38:23.66 | 0.1 | undecidable | manual | S | 257 | 8.88 | 137 | -0.51 | 93 |
IV.TRIF.HHN. | 2013-05-17T03:38:22.43 | 0.1 | undecidable | manual | P | 257 | 8.88 | 137 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.HHN. | ML:1.5 | 0.000313 | 0.96 | AML | other | m | 2013-05-17T03:38:26.73 |