A magnitude ML 1.8 earthquake occured in region: 1 km E Castelnuovo Magra (SP), on
and geographic coordinates (lat, lon) 44.0960, 10.0280 at 8 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 |
---|---|---|---|---|
Castelnuovo Magra | SP | 1 | 8415 | 8415 |
Ortonovo | SP | 2 | 8277 | 16692 |
Fosdinovo | MS | 4 | 4883 | 21575 |
Sarzana | SP | 6 | 21976 | 43551 |
Carrara | MS | 6 | 63133 | 106684 |
Ameglia | SP | 7 | 4365 | 111049 |
Lerici | SP | 10 | 10228 | 121277 |
Arcola | SP | 10 | 10607 | 131884 |
Massa | MS | 11 | 69479 | 201363 |
Santo Stefano di Magra | SP | 12 | 9360 | 210723 |
Vezzano Ligure | SP | 13 | 7356 | 218079 |
Aulla | MS | 14 | 11263 | 229342 |
Podenzana | MS | 14 | 2180 | 231522 |
Montignoso | MS | 15 | 10323 | 241845 |
Bolano | SP | 15 | 7813 | 249658 |
Follo | SP | 15 | 6337 | 255995 |
Portovenere | SP | 16 | 3630 | 259625 |
La Spezia | SP | 16 | 93959 | 353584 |
Minucciano | LU | 17 | 2102 | 355686 |
Casola in Lunigiana | MS | 17 | 988 | 356674 |
Tresana | MS | 17 | 2044 | 358718 |
Fivizzano | MS | 18 | 7925 | 366643 |
Forte dei Marmi | LU | 19 | 7510 | 374153 |
Licciana Nardi | MS | 19 | 4949 | 379102 |
Seravezza | LU | 20 | 13073 | 392175 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2019-08-13 16:23:47 |
44.0962 | 10.0282 | 8 | 2019-11-13 14:31:02 |
Bollettino Sismico Italiano INGV | 72316011 |
Reviewed Rev100 |
ML 1.8 | 2019-08-13 16:23:46 |
44.0942 | 10.02 | 9 | 2019-08-13 16:31:19 |
Sala Sismica INGV-Roma | 71459871 |
Field | Value |
---|---|
Time (UTC) | 2019-08-13 16:23:47 ± 0.11 |
Latitude | 44.0962 ± 0.0081 |
Longitude | 10.0282 ± 0.0075 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 72316011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 883 |
Semi-minor axis of confidence ellipse (meter) | 232 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 349 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 880.0 |
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 | 38 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 6.45713 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 71459871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-13 16:31:19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 72316011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-09-11 16:35:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.MCLF.HNZ. | 2019-08-13T16:25:40.64 | 3.0 | undecidable | manual | Sn | -3.69 | 0 | |||
IV.LRP.EHZ. | 2019-08-13T16:25:29.41 | 3.0 | undecidable | manual | Sn | -1.48 | 0 | |||
IV.TDS.HHZ. | 2019-08-13T16:25:28.42 | 3.0 | positive | manual | P | 716.7381 | 5.08 | 0 | ||
IV.MF5.EHZ. | 2019-08-13T16:25:18.06 | 3.0 | undecidable | manual | Sg | 8.94 | 0 | |||
IV.STAL.HHZ. | 2019-08-13T16:25:11.11 | 3.0 | undecidable | manual | Sn | 2.89 | 0 | |||
IV.ARRO.EHZ. | 2019-08-13T16:25:09.40 | 3.0 | undecidable | manual | Sg | 4.99 | 0 | |||
IV.EL6.EHZ. | 2019-08-13T16:25:07.69 | 3.0 | undecidable | manual | Sg | 7.95 | 0 | |||
IV.MNTT.EHZ. | 2019-08-13T16:25:06.09 | 3.0 | undecidable | manual | Sn | -4.41 | 0 | |||
CH.MUGIO.HHZ. | 2019-08-13T16:24:45.89 | 3.0 | undecidable | manual | Sn | 1.31 | 0 | |||
IV.CERT.HHZ. | 2019-08-13T16:24:45.96 | 3.0 | negative | manual | P | 337.8063 | 9.77 | 0 | ||
IV.AGLI.HHZ. | 2019-08-13T16:24:34.67 | 3.0 | undecidable | manual | P | 336.7074 | -1.38 | 0 | ||
SI.KOSI.HHZ. | 2019-08-13T16:24:31.86 | 3.0 | positive | manual | P | 282.9057 | 2.51 | 0 | ||
IV.NDIM.HNZ. | 2019-08-13T16:24:17.54 | 3.0 | undecidable | manual | S | -3.06 | 0 | |||
IV.RUFI.EHE. | 2019-08-13T16:24:08.91 | 1.0 | undecidable | manual | P | 103 | 121.6893 | 50 | 1.31 | 13 |
IV.SEI.HHZ. | 2019-08-13T16:24:06.11 | 1.0 | undecidable | manual | P | 92 | 106.116 | 50 | 0.9 | 17 |
IV.MAGO.CHE. | 2019-08-13T16:24:06.64 | 1.0 | undecidable | manual | P | 151 | 104.3178 | 50 | 1.71 | 11 |
IV.MOCL.EHZ. | 2019-08-13T16:24:04.79 | 1.0 | undecidable | manual | P | 96 | 92.4408 | 50 | 1.69 | 11 |
IV.MPPT.EHN. | 2019-08-13T16:24:03.08 | 1.0 | undecidable | manual | P | 100 | 86.0472 | 50 | 0.96 | 17 |
GU.GRAM.HHZ. | 2019-08-13T16:24:02.20 | 0.1 | undecidable | manual | S | 4 | 43.9227 | 50 | 0.27 | 93 |
IV.CRMI.HHZ. | 2019-08-13T16:24:02.23 | 0.6 | undecidable | manual | P | 113 | 82.9503 | 50 | 0.59 | 40 |
IV.MSSA.HHZ. | 2019-08-13T16:24:01.60 | 1.0 | undecidable | manual | S | 301 | 47.4192 | 50 | -1.25 | 16 |
GU.CARD.HHZ. | 2019-08-13T16:23:59.10 | 0.3 | undecidable | manual | S | 102 | 37.0296 | 50 | -0.98 | 55 |
GU.POPM.HHZ. | 2019-08-13T16:23:57.42 | 0.3 | undecidable | manual | P | 95 | 58.3971 | 50 | -0.42 | 66 |
MN.VLC.HHZ. | 2019-08-13T16:23:57.10 | 1.0 | undecidable | manual | S | 76 | 29.3484 | 105 | -0.44 | 23 |
IV.PII.HHZ. | 2019-08-13T16:23:57.84 | 0.1 | undecidable | manual | P | 136 | 57.3981 | 50 | 0.14 | 93 |
GU.SARM.EHN. | 2019-08-13T16:23:57.80 | 1.0 | undecidable | manual | S | 72 | 31.2465 | 104 | -0.36 | 23 |
GU.MAIM.HHZ. | 2019-08-13T16:23:55.38 | 0.3 | undecidable | manual | P | 118 | 42.1245 | 50 | 0.04 | 73 |
GU.GRAM.HHZ. | 2019-08-13T16:23:55.66 | 0.1 | undecidable | manual | P | 4 | 43.9227 | 50 | 0.04 | 97 |
IV.BDI.HHZ. | 2019-08-13T16:23:55.80 | 0.1 | undecidable | manual | P | 94 | 45.3213 | 50 | -0.04 | 97 |
IV.MSSA.HHZ. | 2019-08-13T16:23:55.83 | 0.3 | undecidable | manual | P | 301 | 47.4192 | 50 | -0.32 | 68 |
GU.CARD.HHZ. | 2019-08-13T16:23:54.38 | 0.1 | undecidable | manual | P | 102 | 37.0296 | 50 | -0.17 | 96 |
MN.VLC.HHZ. | 2019-08-13T16:23:53.12 | 0.1 | undecidable | manual | P | 76 | 29.3484 | 105 | 0.04 | 100 |
GU.SARM.EHN. | 2019-08-13T16:23:53.38 | 0.3 | undecidable | manual | P | 72 | 31.2465 | 104 | -0.06 | 74 |
IV.PLMA.HHZ. | 2019-08-13T16:23:52.50 | 0.3 | undecidable | manual | S | 250 | 14.874 | 117 | -0.3 | 73 |
GU.FIVI.HNE. | 2019-08-13T16:23:51.30 | 1.0 | undecidable | manual | P | 26 | 17.7711 | 114 | 0.43 | 24 |
GU.EQUI.HHN. | 2019-08-13T16:23:51.90 | 0.3 | undecidable | manual | S | 52 | 12.5763 | 121 | -0.23 | 74 |
GU.EQUI.HHN. | 2019-08-13T16:23:50.18 | 0.1 | undecidable | manual | P | 52 | 12.5763 | 121 | 0.22 | 99 |
IV.PLMA.HHZ. | 2019-08-13T16:23:50.54 | 0.1 | undecidable | manual | P | 250 | 14.874 | 117 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHE. | ML:1.9 | 0.000752 | 0.14 | AML | other | m | 2019-08-13T16:23:52.70 |
IV.PLMA.HHN. | ML:2.0 | 0.0011684999999999998 | 1.32 | AML | other | m | 2019-08-13T16:23:53.14 |
MN.VLC.HHN. | ML:1.2 | 0.0000811 | 0.42 | AML | other | m | 2019-08-13T16:23:57.68 |
MN.VLC.HHE. | ML:1.3 | 0.0001115 | 0.52 | AML | other | m | 2019-08-13T16:23:59.28 |
GU.CARD.HHN. | ML:1.8 | 0.0002685 | 0.8 | AML | other | m | 2019-08-13T16:23:59.22 |
GU.CARD.HHE. | ML:1.7 | 0.000191 | 1.36 | AML | other | m | 2019-08-13T16:23:59.27 |
IV.BDI.HHN. | ML:1.4 | 0.00006895 | 0.52 | AML | other | m | 2019-08-13T16:24:01.70 |
GU.GRAM.HHE. | ML:1.7 | 0.00016450000000000001 | 0.26 | AML | other | m | 2019-08-13T16:24:02.48 |
GU.GRAM.HHN. | ML:1.8 | 0.000183 | 0.9 | AML | other | m | 2019-08-13T16:24:04.04 |
IV.BDI.HHE. | ML:1.4 | 0.00008525 | 0.28 | AML | other | m | 2019-08-13T16:24:06.71 |
IV.PII.HHN. | ML:1.7 | 0.00010899999999999999 | 0.22 | AML | other | m | 2019-08-13T16:24:06.82 |
GU.POPM.HHE. | ML:1.8 | 0.000147 | 0.74 | AML | other | m | 2019-08-13T16:24:09.01 |
IV.PII.HHE. | ML:1.7 | 0.00011505000000000002 | 0.52 | AML | other | m | 2019-08-13T16:24:09.16 |
GU.POPM.HHN. | ML:1.9 | 0.00017050000000000002 | 0.12 | AML | other | m | 2019-08-13T16:24:09.18 |
IV.ARRO.EHE. | ML:2.3 | 0.00002765 | 0.26 | AML | other | m | 2019-08-13T16:25:14.41 |
IV.STAL.HHE. | ML:3.8 | 0.0007379999999999999 | 1.44 | AML | other | m | 2019-08-13T16:25:31.72 |
IV.CERT.HHN. | ML:2.8 | 0.0000586 | 0.1 | AML | other | m | 2019-08-13T16:25:41.75 |
IV.CERT.HHE. | ML:2.5 | 0.0000306 | 1.9 | AML | other | m | 2019-08-13T16:25:41.96 |