A magnitude ML 1.3 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5680, 11.0520 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 |
---|---|---|---|---|
Certaldo | FI | 2 | 16121 | 16121 |
Castelfiorentino | FI | 8 | 17504 | 33625 |
Gambassi Terme | FI | 9 | 4870 | 38495 |
Montespertoli | FI | 9 | 13537 | 52032 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 59832 |
Barberino Val d'Elsa | FI | 10 | 4386 | 64218 |
San Gimignano | SI | 11 | 7820 | 72038 |
Montaione | FI | 11 | 3700 | 75738 |
Poggibonsi | SI | 14 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 15 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 17 | 21620 | 143616 |
Montelupo Fiorentino | FI | 18 | 14098 | 157714 |
Empoli | FI | 19 | 48109 | 205823 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2023-04-16 06:34:25 |
43.5677 | 11.052 | 9 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 124830441 |
Reviewed Rev100 |
ML 1.3 | 2023-04-16 06:34:25 |
43.5663 | 11.0498 | 9 | 2023-04-16 07:15:04 |
Sala Sismica INGV-Roma | 116426821 |
Field | Value |
---|---|
Time (UTC) | 2023-04-16 06:34:25 ± 0.12 |
Latitude | 43.5677 ± 0.0054 |
Longitude | 11.0520 ± 0.0087 |
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 | 124830441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 564 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.14749 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59445 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 124830441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-24 13:38:34 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116426821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-16 07:15:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BDI.HHZ. | 2023-04-16T06:34:46.36 | 0.6 | undecidable | manual | S | 327 | 65.9895 | 50 | 0.26 | 44 |
GU.POPM.HHZ. | 2023-04-16T06:34:44.09 | 0.6 | undecidable | manual | S | 336 | 57.9975 | 50 | 0.12 | 46 |
GU.MAIM.HHZ. | 2023-04-16T06:34:43.59 | 0.3 | undecidable | manual | S | 311 | 58.9965 | 50 | -0.66 | 60 |
IV.BOSL.HHE. | 2023-04-16T06:34:41.43 | 0.6 | undecidable | manual | S | 33 | 47.9187 | 50 | 0.16 | 47 |
IV.MOCL.EHN. | 2023-04-16T06:34:41.50 | 0.6 | undecidable | manual | S | 12 | 49.617 | 50 | -0.23 | 46 |
IV.TRIF.CHZ. | 2023-04-16T06:34:41.84 | 0.3 | undecidable | manual | S | 194 | 51.7038 | 50 | -0.44 | 65 |
IV.RUFI.EHZ. | 2023-04-16T06:34:40.50 | 0.3 | undecidable | manual | S | 51 | 47.4192 | 50 | -0.64 | 62 |
IV.MPPT.EHN. | 2023-04-16T06:34:39.80 | 0.6 | undecidable | manual | S | 4 | 43.3233 | 50 | -0.27 | 46 |
IV.PII.HHZ. | 2023-04-16T06:34:39.93 | 0.3 | undecidable | manual | S | 292 | 45.621 | 50 | -0.75 | 59 |
IV.BDI.HHZ. | 2023-04-16T06:34:37.79 | 0.1 | undecidable | manual | P | 327 | 65.9895 | 50 | 0.33 | 87 |
GU.MAIM.HHZ. | 2023-04-16T06:34:36.68 | 0.1 | undecidable | manual | P | 311 | 58.9965 | 50 | 0.29 | 89 |
GU.POPM.HHZ. | 2023-04-16T06:34:36.93 | 0.3 | undecidable | manual | P | 336 | 57.9975 | 50 | 0.7 | 59 |
IV.MOCL.EHN. | 2023-04-16T06:34:35.47 | 0.3 | undecidable | manual | P | 12 | 49.617 | 50 | 0.53 | 64 |
IV.TRIF.CHZ. | 2023-04-16T06:34:35.60 | 0.3 | undecidable | manual | P | 194 | 51.7038 | 50 | 0.34 | 67 |
IV.CRMI.HHZ. | 2023-04-16T06:34:34.74 | 0.3 | undecidable | manual | S | 347 | 25.9518 | 110 | -0.48 | 68 |
IV.RUFI.EHZ. | 2023-04-16T06:34:34.68 | 0.1 | undecidable | manual | P | 51 | 47.4192 | 50 | 0.08 | 95 |
IV.BOSL.HHE. | 2023-04-16T06:34:34.93 | 0.3 | undecidable | manual | P | 33 | 47.9187 | 50 | 0.26 | 69 |
IV.MPPT.EHN. | 2023-04-16T06:34:34.14 | 0.3 | undecidable | manual | P | 4 | 43.3233 | 50 | 0.16 | 70 |
IV.PII.HHZ. | 2023-04-16T06:34:34.55 | 0.1 | undecidable | manual | P | 292 | 45.621 | 50 | 0.22 | 92 |
IV.CSNT.HHZ. | 2023-04-16T06:34:33.53 | 0.3 | undecidable | manual | S | 119 | 21.867 | 113 | -0.37 | 70 |
IV.OSSC.HHZ. | 2023-04-16T06:34:32.26 | 0.6 | undecidable | manual | S | 107 | 16.3725 | 120 | 0.08 | 50 |
IV.CRMI.HHZ. | 2023-04-16T06:34:31.09 | 0.1 | undecidable | manual | P | 347 | 25.9518 | 110 | -0.09 | 98 |
IV.CSNT.HHZ. | 2023-04-16T06:34:30.37 | 0.3 | undecidable | manual | P | 119 | 21.867 | 113 | -0.05 | 75 |
IV.OSSC.HHZ. | 2023-04-16T06:34:29.52 | 0.1 | undecidable | manual | P | 107 | 16.3725 | 120 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.5 | 0.00027390805 | 0.1408 | AML | other | m | 2023-04-16T06:34:32.47 |
IV.OSSC.HHN. | ML:1.4 | 0.0002112358 | 0.16 | AML | other | m | 2023-04-16T06:34:33.09 |
IV.CSNT.HHE. | ML:1.0 | 0.00007730000000000001 | 0.34 | AML | other | m | 2023-04-16T06:34:33.89 |
IV.CRMI.HHN. | ML:1.3 | 0.000105506135 | 1.6992 | AML | other | m | 2023-04-16T06:34:35.85 |
IV.CRMI.HHE. | ML:1.2 | 0.00007905 | 1.68 | AML | other | m | 2023-04-16T06:34:35.08 |
IV.CSNT.HHN. | ML:1.1 | 0.00009665038 | 0.2592 | AML | other | m | 2023-04-16T06:34:36.44 |
IV.PII.HHN. | ML:1.5 | 0.0000856 | 0.28 | AML | other | m | 2023-04-16T06:34:41.46 |
IV.PII.HHE. | ML:1.3 | 0.00005946526 | 0.2592 | AML | other | m | 2023-04-16T06:34:42.60 |
IV.TRIF.CHE. | ML:1.2 | 0.000037763834999999995 | 0.1344 | AML | other | m | 2023-04-16T06:34:42.83 |
IV.TRIF.CHN. | ML:1.1 | 0.000037177375 | 0.1696 | AML | other | m | 2023-04-16T06:34:43.54 |
GU.POPM.HHN. | ML:1.3 | 0.000043460699999999995 | 1.7792 | AML | other | m | 2023-04-16T06:34:47.92 |
GU.POPM.HHE. | ML:1.3 | 0.000040475820000000004 | 0.24 | AML | other | m | 2023-04-16T06:34:47.10 |
IV.BDI.HHE. | ML:1.1 | 0.0000274495965 | 0.3424 | AML | other | m | 2023-04-16T06:34:48.75 |
IV.BDI.HHN. | ML:1.3 | 0.0000334412855 | 0.4384 | AML | other | m | 2023-04-16T06:34:49.40 |