A magnitude ML 1.8 earthquake occured in region: 8 km N Pontremoli (MS), on
and geographic coordinates (lat, lon) 44.4450, 9.9020 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 |
---|---|---|---|---|
Pontremoli | MS | 8 | 7357 | 7357 |
Berceto | PR | 10 | 2109 | 9466 |
Borgo Val di Taro | PR | 12 | 6999 | 16465 |
Filattiera | MS | 13 | 2309 | 18774 |
Mulazzo | MS | 14 | 2424 | 21198 |
Valmozzola | PR | 14 | 539 | 21737 |
Zeri | MS | 15 | 1094 | 22831 |
Corniglio | PR | 15 | 1936 | 24767 |
Albareto | PR | 16 | 2156 | 26923 |
Bagnone | MS | 16 | 1887 | 28810 |
Villafranca in Lunigiana | MS | 17 | 4770 | 33580 |
Monchio delle Corti | PR | 18 | 933 | 34513 |
Compiano | PR | 20 | 1112 | 35625 |
Solignano | PR | 20 | 1773 | 37398 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-03-11 18:36:16 |
44.4448 | 9.9022 | 8 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116550861 |
Reviewed Rev100 |
ML 1.9 | 2023-03-11 18:36:16 |
44.4518 | 9.9037 | 8 | 2023-03-11 18:50:08 |
Sala Sismica INGV-Roma | 115262591 |
Field | Value |
---|---|
Time (UTC) | 2023-03-11 18:36:16 ± 0.09 |
Latitude | 44.4448 ± 0.0054 |
Longitude | 9.9022 ± 0.0050 |
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 | 116550861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 574 |
Semi-minor axis of confidence ellipse (meter) | 158 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.12501 |
Epicentral distance of station farthest from the epicenter (degree) | 1.11786 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 116550861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-29 11:56:54 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 115262591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-11 18:50:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2023-03-11T18:36:40.19 | 0.6 | undecidable | manual | S | 273 | 75.369 | 50 | 0.16 | 44 |
IV.QLNO.HHZ. | 2023-03-11T18:36:38.20 | 0.3 | undecidable | manual | P | 264 | 124.0869 | 50 | 0.48 | 56 |
GU.GSCL.HHN. | 2023-03-11T18:36:35.27 | 0.3 | undecidable | manual | S | 101 | 55.3002 | 50 | 0.58 | 62 |
GU.GORR.HHZ. | 2023-03-11T18:36:33.05 | 0.6 | undecidable | manual | S | 291 | 51.5151 | 50 | -0.61 | 41 |
IV.BOB.HNE. | 2023-03-11T18:36:33.52 | 0.6 | undecidable | manual | S | 315 | 50.7159 | 50 | 0.07 | 47 |
IV.PII.HHZ. | 2023-03-11T18:36:33.24 | 0.1 | undecidable | manual | P | 148 | 94.3389 | 50 | 0.11 | 86 |
MN.VLC.HHZ. | 2023-03-11T18:36:33.12 | 0.6 | undecidable | manual | S | 129 | 49.8168 | 50 | -0.09 | 47 |
GU.SARM.EHN. | 2023-03-11T18:36:32.60 | 0.6 | undecidable | manual | S | 126 | 49.0176 | 50 | -0.4 | 44 |
GU.POPM.HHZ. | 2023-03-11T18:36:31.98 | 0.3 | undecidable | manual | P | 123 | 81.1521 | 50 | 0.88 | 52 |
IV.PLMA.HHZ. | 2023-03-11T18:36:31.24 | 0.6 | undecidable | manual | S | 185 | 44.0226 | 50 | -0.42 | 44 |
IV.ERBM.EHE. | 2023-03-11T18:36:30.72 | 0.6 | undecidable | manual | S | 94 | 40.5261 | 50 | -0.02 | 49 |
GU.MAIM.HHZ. | 2023-03-11T18:36:30.34 | 0.3 | undecidable | manual | P | 141 | 75.369 | 50 | 0.14 | 67 |
GU.RNCA.HHZ. | 2023-03-11T18:36:30.51 | 0.3 | undecidable | manual | P | 273 | 75.369 | 50 | 0.3 | 65 |
GU.EQUI.HHZ. | 2023-03-11T18:36:29.54 | 0.6 | undecidable | manual | S | 147 | 36.741 | 50 | -0.2 | 47 |
IV.BDI.HHZ. | 2023-03-11T18:36:29.42 | 0.3 | undecidable | manual | P | 127 | 69.4749 | 50 | 0.12 | 68 |
IV.MSSA.HHZ. | 2023-03-11T18:36:28.75 | 0.6 | undecidable | manual | S | 245 | 33.6441 | 103 | -0.05 | 49 |
GU.CARD.HHZ. | 2023-03-11T18:36:28.64 | 0.3 | undecidable | manual | P | 135 | 65.3901 | 50 | -0.04 | 69 |
GU.FIVI.HNE. | 2023-03-11T18:36:27.21 | 0.6 | undecidable | manual | S | 142 | 28.9488 | 106 | 0 | 50 |
GU.GSCL.HHN. | 2023-03-11T18:36:27.50 | 0.3 | undecidable | manual | P | 101 | 55.3002 | 50 | 0.37 | 66 |
GU.GORR.HHZ. | 2023-03-11T18:36:26.53 | 0.3 | undecidable | manual | P | 291 | 51.5151 | 50 | 0 | 72 |
IV.BOB.HNE. | 2023-03-11T18:36:26.24 | 0.1 | undecidable | manual | P | 315 | 50.7159 | 50 | -0.17 | 93 |
MN.VLC.HHZ. | 2023-03-11T18:36:26.21 | 0.3 | undecidable | manual | P | 129 | 49.8168 | 50 | -0.06 | 71 |
GU.SARM.EHN. | 2023-03-11T18:36:25.75 | 0.3 | undecidable | manual | P | 126 | 49.0176 | 50 | -0.4 | 66 |
IV.PLMA.HHZ. | 2023-03-11T18:36:25.21 | 0.1 | undecidable | manual | P | 185 | 44.0226 | 50 | -0.16 | 94 |
GU.EQUI.HHZ. | 2023-03-11T18:36:24.04 | 0.1 | undecidable | manual | P | 147 | 36.741 | 50 | -0.22 | 94 |
IV.ERBM.EHE. | 2023-03-11T18:36:24.60 | 0.1 | undecidable | manual | P | 94 | 40.5261 | 50 | -0.24 | 93 |
GU.FIVI.HNE. | 2023-03-11T18:36:23.12 | 0.3 | undecidable | manual | P | 142 | 28.9488 | 106 | 0.31 | 70 |
IV.MSSA.HHZ. | 2023-03-11T18:36:23.83 | 0.1 | undecidable | manual | P | 245 | 33.6441 | 103 | 0.1 | 97 |
GU.GRAM.HHZ. | 2023-03-11T18:36:21.99 | 0.6 | undecidable | manual | S | 69 | 13.875 | 120 | -0.35 | 48 |
GU.GRAM.HHZ. | 2023-03-11T18:36:19.88 | 0.1 | positive | manual | P | 69 | 13.875 | 120 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHE. | ML:2.6 | 0.004464762000000001 | 0.192 | AML | other | m | 2023-03-11T18:36:22.30 |
GU.GRAM.HHN. | ML:2.6 | 0.0042450000000000005 | 0.22 | AML | other | m | 2023-03-11T18:36:23.16 |
IV.MSSA.HHN. | ML:2.7 | 0.002375 | 1.88 | AML | other | m | 2023-03-11T18:36:28.98 |
IV.MSSA.HHE. | ML:2.8 | 0.00264 | 0.1 | AML | other | m | 2023-03-11T18:36:29.86 |
GU.EQUI.HHE. | ML:1.5 | 0.000118456975 | 0.2432 | AML | other | m | 2023-03-11T18:36:30.44 |
GU.EQUI.HHN. | ML:1.6 | 0.00014726325499999997 | 0.2816 | AML | other | m | 2023-03-11T18:36:31.33 |
IV.PLMA.HHN. | ML:1.9 | 0.00023555930000000003 | 0.1408 | AML | other | m | 2023-03-11T18:36:31.61 |
IV.PLMA.HHE. | ML:1.8 | 0.00018325375 | 0.1408 | AML | other | m | 2023-03-11T18:36:32.06 |
GU.GORR.HHN. | ML:1.7 | 0.000122477565 | 0.3584 | AML | other | m | 2023-03-11T18:36:34.23 |
GU.GORR.HHE. | ML:1.7 | 0.00011401783500000001 | 0.3584 | AML | other | m | 2023-03-11T18:36:34.59 |
GU.CARD.HHE. | ML:1.9 | 0.00014223869999999998 | 0.1664 | AML | other | m | 2023-03-11T18:36:41.77 |
GU.CARD.HHN. | ML:1.9 | 0.00014406325 | 0.1152 | AML | other | m | 2023-03-11T18:36:42.37 |
IV.BDI.HHE. | ML:1.6 | 0.0000649 | 0.78 | AML | other | m | 2023-03-11T18:36:42.42 |
IV.BDI.HHN. | ML:1.8 | 0.00009375 | 0.54 | AML | other | m | 2023-03-11T18:36:46.49 |
GU.POPM.HHE. | ML:1.7 | 0.000064135895 | 0.1792 | AML | other | m | 2023-03-11T18:36:48.67 |
GU.POPM.HHN. | ML:1.8 | 0.000080751165 | 0.2048 | AML | other | m | 2023-03-11T18:36:49.32 |