A magnitude ML 1.4 earthquake occured in region: 5 km W San Gimignano (SI), on
and geographic coordinates (lat, lon) 43.4890, 10.9840 at 10 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 |
---|---|---|---|---|
San Gimignano | SI | 5 | 7820 | 7820 |
Gambassi Terme | FI | 6 | 4870 | 12690 |
Certaldo | FI | 8 | 16121 | 28811 |
Montaione | FI | 9 | 3700 | 32511 |
Castelfiorentino | FI | 13 | 17504 | 50015 |
Colle di Val d'Elsa | SI | 13 | 21620 | 71635 |
Poggibonsi | SI | 13 | 29196 | 100831 |
Volterra | PI | 14 | 10519 | 111350 |
Barberino Val d'Elsa | FI | 16 | 4386 | 115736 |
Casole d'Elsa | SI | 17 | 3897 | 119633 |
Tavarnelle Val di Pesa | FI | 17 | 7800 | 127433 |
Montespertoli | FI | 19 | 13537 | 140970 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-04-03 01:32:15 |
43.489 | 10.9843 | 10 | 2020-07-18 21:08:41 |
Bollettino Sismico Italiano INGV | 80435851 |
Reviewed Rev100 |
ML 1.5 | 2020-04-03 01:32:15 |
43.4757 | 10.9907 | 9 | 2020-04-03 01:41:34 |
Sala Sismica INGV-Roma | 77810141 |
Field | Value |
---|---|
Time (UTC) | 2020-04-03 01:32:15 ± 0.17 |
Latitude | 43.4890 ± 0.0036 |
Longitude | 10.9843 ± 0.0074 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80435851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 378 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.06570 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 77810141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-03 01:41:34 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 80435851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-23 08:51:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORZI.HHZ. | 2020-04-03T01:32:54.21 | 3.0 | negative | manual | Pg | 4.38 | 0 | |||
IV.MAON.HHZ. | 2020-04-03T01:32:50.09 | 0.3 | undecidable | manual | S | 174 | 118.2927 | 50 | 0.36 | 59 |
IV.ATMI.HHZ. | 2020-04-03T01:32:49.62 | 3.0 | undecidable | manual | S | 0.22 | 0 | |||
IV.LMD.HHZ. | 2020-04-03T01:32:42.03 | 0.1 | undecidable | manual | S | 41 | 87.246 | 50 | 0.58 | 79 |
IV.CASP.HHZ. | 2020-04-03T01:32:39.02 | 0.3 | undecidable | manual | S | 187 | 78.0663 | 50 | 0.02 | 69 |
IV.BDI.HHZ. | 2020-04-03T01:32:37.06 | 0.1 | undecidable | manual | S | 334 | 70.8735 | 50 | -0.01 | 94 |
IV.SEI.HHZ. | 2020-04-03T01:32:36.93 | 0.1 | undecidable | manual | S | 25 | 69.4749 | 50 | 0.22 | 90 |
IV.MAON.HHZ. | 2020-04-03T01:32:35.16 | 0.3 | undecidable | manual | P | 174 | 118.2927 | 50 | -0.05 | 63 |
GU.POPM.HHZ. | 2020-04-03T01:32:35.44 | 0.1 | undecidable | manual | S | 344 | 64.2912 | 50 | 0.11 | 93 |
IV.RUFI.EHZ. | 2020-04-03T01:32:33.14 | 0.1 | undecidable | manual | S | 47 | 57.1983 | 50 | -0.29 | 91 |
IV.RIBO.EHE.01 | 2020-04-03T01:32:33.82 | 0.1 | undecidable | manual | S | 175 | 60.0954 | 50 | -0.39 | 88 |
IV.CELB.HHZ. | 2020-04-03T01:32:33.70 | 0.3 | undecidable | manual | P | 218 | 103.5186 | 50 | 0.76 | 54 |
GU.MAIM.HHZ. | 2020-04-03T01:32:33.94 | 0.3 | undecidable | manual | S | 320 | 61.494 | 50 | -0.65 | 61 |
IV.LMD.HHZ. | 2020-04-03T01:32:31.21 | 0.1 | undecidable | manual | P | 41 | 87.246 | 50 | 0.78 | 73 |
IV.MPPT.EHN. | 2020-04-03T01:32:31.78 | 0.1 | undecidable | manual | S | 9 | 52.7028 | 50 | -0.44 | 89 |
IV.CASP.HHZ. | 2020-04-03T01:32:29.77 | 0.3 | undecidable | manual | P | 187 | 78.0663 | 50 | 0.75 | 57 |
IV.PII.HHZ. | 2020-04-03T01:32:29.65 | 0.1 | undecidable | manual | S | 305 | 45.0216 | 50 | -0.54 | 87 |
IV.TRIF.CHZ. | 2020-04-03T01:32:28.92 | 0.1 | undecidable | manual | S | 189 | 42.0246 | 50 | -0.46 | 90 |
IV.FIR.HNE. | 2020-04-03T01:32:28.18 | 0.3 | undecidable | manual | S | 34 | 38.4282 | 50 | -0.23 | 71 |
IV.SEI.HHZ. | 2020-04-03T01:32:28.24 | 0.1 | undecidable | manual | P | 25 | 69.4749 | 50 | 0.54 | 83 |
IV.BDI.HHZ. | 2020-04-03T01:32:28.27 | 0.1 | undecidable | manual | P | 334 | 70.8735 | 50 | 0.36 | 87 |
GU.CARD.HHZ. | 2020-04-03T01:32:28.11 | 0.1 | undecidable | manual | P | 326 | 71.8725 | 50 | 0.04 | 93 |
IV.FROS.CHZ. | 2020-04-03T01:32:27.19 | 0.1 | undecidable | manual | S | 156 | 33.9438 | 50 | -0.03 | 100 |
IV.MAGO.CHZ. | 2020-04-03T01:32:27.27 | 0.1 | undecidable | manual | S | 228 | 35.5422 | 50 | -0.39 | 92 |
GU.POPM.HHZ. | 2020-04-03T01:32:27.49 | 0.1 | positive | manual | P | 344 | 64.2912 | 50 | 0.59 | 83 |
IV.CRMI.HNN. | 2020-04-03T01:32:26.71 | 0.1 | undecidable | manual | S | 359 | 34.0437 | 50 | -0.53 | 89 |
IV.RIBO.EHE.01 | 2020-04-03T01:32:26.78 | 0.1 | undecidable | manual | P | 175 | 60.0954 | 50 | 0.53 | 85 |
GU.MAIM.HHZ. | 2020-04-03T01:32:26.53 | 0.3 | undecidable | manual | P | 320 | 61.494 | 50 | 0.06 | 71 |
IV.MPPT.EHN. | 2020-04-03T01:32:25.04 | 0.3 | undecidable | manual | P | 9 | 52.7028 | 50 | -0.06 | 72 |
IV.RUFI.EHZ. | 2020-04-03T01:32:25.93 | 0.1 | negative | manual | P | 47 | 57.1983 | 50 | 0.12 | 94 |
IV.CSNT.HHZ. | 2020-04-03T01:32:23.80 | 0.1 | undecidable | manual | S | 94 | 24.6531 | 111 | -0.77 | 82 |
IV.PII.HHZ. | 2020-04-03T01:32:23.88 | 0.1 | negative | manual | P | 305 | 45.0216 | 50 | -0.05 | 98 |
IV.TRIF.CHZ. | 2020-04-03T01:32:23.56 | 0.1 | undecidable | manual | P | 189 | 42.0246 | 50 | 0.09 | 97 |
IV.CRMI.HNN. | 2020-04-03T01:32:22.25 | 0.1 | undecidable | manual | P | 359 | 34.0437 | 50 | 0.02 | 100 |
IV.FROS.CHZ. | 2020-04-03T01:32:22.13 | 0.1 | negative | manual | P | 156 | 33.9438 | 50 | -0.09 | 99 |
IV.FIR.HNE. | 2020-04-03T01:32:22.88 | 0.3 | undecidable | manual | P | 34 | 38.4282 | 50 | -0.02 | 74 |
IV.MAGO.CHZ. | 2020-04-03T01:32:22.51 | 0.1 | positive | manual | P | 228 | 35.5422 | 50 | 0.04 | 99 |
IV.CSNT.HHZ. | 2020-04-03T01:32:20.40 | 0.1 | negative | manual | P | 94 | 24.6531 | 111 | -0.29 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.8 | 0.00041749999999999996 | 0.32 | AML | other | m | 2020-04-03T01:32:24.00 |
IV.CSNT.HHE. | ML:1.7 | 0.00029749999999999997 | 0.24 | AML | other | m | 2020-04-03T01:32:24.11 |
IV.MAGO.CHN. | ML:1.4 | 0.00010350000000000001 | 0.12 | AML | other | m | 2020-04-03T01:32:27.70 |
IV.FROS.CHE. | ML:2.1 | 0.000575 | 0.36 | AML | other | m | 2020-04-03T01:32:27.77 |
IV.MAGO.CHE. | ML:1.4 | 0.000111 | 0.12 | AML | other | m | 2020-04-03T01:32:27.85 |
IV.FROS.CHN. | ML:2.1 | 0.0004865 | 0.44 | AML | other | m | 2020-04-03T01:32:27.76 |
IV.PII.HHN. | ML:1.5 | 0.00010175 | 0.42 | AML | other | m | 2020-04-03T01:32:30.03 |
GU.CARD.HHN. | ML:1.3 | 0.00003555 | 0.76 | AML | other | m | 2020-04-03T01:32:38.51 |
IV.PII.HHE. | ML:1.3 | 0.00005369942 | 0.3 | AML | other | m | 2020-04-03T01:32:29.85 |
GU.POPM.HHN. | ML:1.3 | 0.000036504494999999995 | 0.16 | AML | other | m | 2020-04-03T01:32:35.95 |
GU.POPM.HHE. | ML:1.2 | 0.00002806438 | 0.26 | AML | other | m | 2020-04-03T01:32:35.75 |
IV.SEI.HHN. | ML:1.6 | 0.000065783455 | 0.38 | AML | other | m | 2020-04-03T01:32:38.61 |
IV.SEI.HHE. | ML:1.1 | 0.000018297435 | 0.52 | AML | other | m | 2020-04-03T01:32:37.81 |
IV.BDI.HHN. | ML:1.1 | 0.000021643839999999997 | 0.4 | AML | other | m | 2020-04-03T01:32:37.37 |
IV.BDI.HHE. | ML:1.2 | 0.000023908556 | 0.26 | AML | other | m | 2020-04-03T01:32:37.99 |