A magnitude ML 1.4 earthquake occured in region: 3 km W Monteverdi Marittimo (PI), on
and geographic coordinates (lat, lon) 43.1860, 10.6800 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 |
---|---|---|---|---|
Monteverdi Marittimo | PI | 3 | 758 | 758 |
Castagneto Carducci | LI | 6 | 9010 | 9768 |
Sassetta | LI | 7 | 514 | 10282 |
Bibbona | LI | 12 | 3175 | 13457 |
Suvereto | LI | 12 | 3072 | 16529 |
Casale Marittimo | PI | 14 | 1122 | 17651 |
Guardistallo | PI | 15 | 1234 | 18885 |
San Vincenzo | LI | 15 | 6911 | 25796 |
Campiglia Marittima | LI | 15 | 13218 | 39014 |
Monterotondo Marittimo | GR | 15 | 1371 | 40385 |
Montescudaio | PI | 16 | 2144 | 42529 |
Castelnuovo di Val di Cecina | PI | 19 | 2231 | 44760 |
Cecina | LI | 19 | 28046 | 72806 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-04-26 23:02:17 |
43.1858 | 10.68 | 9 | 2020-07-18 21:08:41 |
Bollettino Sismico Italiano INGV | 80520231 |
Reviewed Rev100 |
ML 1.5 | 2020-04-26 23:02:17 |
43.1818 | 10.6778 | 9 | 2020-04-26 23:08:54 |
Sala Sismica INGV-Roma | 78610671 |
Field | Value |
---|---|
Time (UTC) | 2020-04-26 23:02:17 ± 0.12 |
Latitude | 43.1858 ± 0.0063 |
Longitude | 10.6800 ± 0.0086 |
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 | 80520231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 715 |
Semi-minor axis of confidence ellipse (meter) | 597 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 42 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08903 |
Epicentral distance of station farthest from the epicenter (degree) | 0.82648 |
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 | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78610671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-26 23:08:54 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 80520231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-26 10:07:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
Z3.A317A.HHE. | 2020-04-26T23:02:39.66 | 0.6 | undecidable | manual | S | 258 | 69.4749 | 50 | 0.83 | 37 |
IV.CSNT.HHE. | 2020-04-26T23:02:36.19 | 0.3 | undecidable | manual | S | 57 | 58.6968 | 50 | 0.25 | 69 |
IV.CELB.HHZ. | 2020-04-26T23:02:36.32 | 0.3 | undecidable | manual | S | 218 | 61.8936 | 50 | -0.47 | 65 |
IV.PII.HHZ. | 2020-04-26T23:02:35.60 | 0.3 | undecidable | manual | S | 348 | 60.7947 | 50 | -0.9 | 55 |
IV.MAON.HHZ. | 2020-04-26T23:02:33.57 | 0.6 | undecidable | manual | P | 156 | 91.7415 | 50 | 0.41 | 42 |
IV.CASP.HHZ. | 2020-04-26T23:02:32.17 | 0.3 | undecidable | manual | S | 161 | 46.3203 | 50 | -0.47 | 67 |
IV.RIBO.EHE.01 | 2020-04-26T23:02:30.93 | 0.3 | undecidable | manual | S | 131 | 39.627 | 50 | 0.07 | 74 |
Z3.A317A.HHE. | 2020-04-26T23:02:30.00 | 0.3 | undecidable | manual | P | 258 | 69.4749 | 50 | 0.27 | 67 |
IV.PII.HHZ. | 2020-04-26T23:02:28.42 | 0.3 | undecidable | manual | P | 348 | 60.7947 | 50 | 0.03 | 72 |
IV.CELB.HHZ. | 2020-04-26T23:02:28.55 | 0.3 | undecidable | manual | P | 218 | 61.8936 | 50 | -0.01 | 72 |
IV.CSNT.HHE. | 2020-04-26T23:02:28.54 | 0.6 | undecidable | manual | P | 57 | 58.6968 | 50 | 0.47 | 44 |
IV.CASP.HHZ. | 2020-04-26T23:02:26.21 | 0.3 | undecidable | manual | P | 161 | 46.3203 | 50 | 0.05 | 73 |
IV.RIBO.EHE.01 | 2020-04-26T23:02:25.36 | 0.3 | undecidable | manual | P | 131 | 39.627 | 50 | 0.22 | 72 |
IV.TRIF.CHE. | 2020-04-26T23:02:24.80 | 0.3 | undecidable | manual | S | 114 | 19.6692 | 114 | 0.01 | 77 |
IV.TRIF.CHE. | 2020-04-26T23:02:21.18 | 0.3 | undecidable | manual | P | 114 | 19.6692 | 114 | -0.45 | 71 |
IV.MAGO.CHE. | 2020-04-26T23:02:21.68 | 0.3 | undecidable | manual | S | 350 | 9.879 | 132 | -0.22 | 76 |
IV.MAGO.CHE. | 2020-04-26T23:02:20.21 | 0.1 | negative | manual | P | 350 | 9.879 | 132 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHE. | ML:1.1 | 0.000026038585000000004 | 0.2816 | AML | other | m | 2020-04-26T23:02:38.58 |
IV.CASP.HHN. | ML:1.2 | 0.00005395 | 0.7 | AML | other | m | 2020-04-26T23:02:36.75 |
IV.PII.HHN. | ML:1.1 | 0.00002441186 | 0.2816 | AML | other | m | 2020-04-26T23:02:37.66 |
IV.CELB.HHN. | ML:1.8 | 0.00012131278 | 0.0768 | AML | other | m | 2020-04-26T23:02:37.66 |
IV.CELB.HHE. | ML:2.0 | 0.00021385435 | 0.064 | AML | other | m | 2020-04-26T23:02:37.48 |
IV.MAON.HHE. | ML:1.2 | 0.00002144559 | 0.192 | AML | other | m | 2020-04-26T23:02:47.46 |
IV.MAON.HHN. | ML:1.5 | 0.000036967550000000005 | 0.2432 | AML | other | m | 2020-04-26T23:02:46.84 |