A magnitude ML 1.8 earthquake occured in region: 5 km SE Borgo Val di Taro (PR), on
and geographic coordinates (lat, lon) 44.4580, 9.8060 at 59 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 |
---|---|---|---|---|
Borgo Val di Taro | PR | 5 | 6999 | 6999 |
Albareto | PR | 8 | 2156 | 9155 |
Pontremoli | MS | 11 | 7357 | 16512 |
Zeri | MS | 12 | 1094 | 17606 |
Compiano | PR | 12 | 1112 | 18718 |
Valmozzola | PR | 14 | 539 | 19257 |
Tornolo | PR | 15 | 1010 | 20267 |
Bedonia | PR | 15 | 3482 | 23749 |
Berceto | PR | 16 | 2109 | 25858 |
Mulazzo | MS | 17 | 2424 | 28282 |
Filattiera | MS | 18 | 2309 | 30591 |
Varese Ligure | SP | 19 | 2059 | 32650 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-11-18 17:21:32 |
44.4578 | 9.8058 | 59 | 2021-02-26 14:56:09 |
Bollettino Sismico Italiano INGV | 85178231 |
Reviewed Rev100 |
ML 1.8 | 2020-11-18 17:21:32 |
44.4358 | 9.7908 | 57 | 2020-11-18 17:42:11 |
Sala Sismica INGV-Roma | 84829121 |
Field | Value |
---|---|
Time (UTC) | 2020-11-18 17:21:32 ± 0.22 |
Latitude | 44.4578 ± 0.0135 |
Longitude | 9.8058 ± 0.0151 |
Depth (km) | 59 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85178231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1293 |
Semi-minor axis of confidence ellipse (meter) | 1261 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.18796 |
Epicentral distance of station farthest from the epicenter (degree) | 1.05131 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85178231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-03 16:53:23 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84829121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-18 17:42:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2020-11-18T17:22:00.39 | 0.3 | undecidable | manual | S | 121 | 88.3449 | 112 | 0.51 | 60 |
GU.CARD.HHE. | 2020-11-18T17:21:56.65 | 0.3 | undecidable | manual | S | 131 | 71.9724 | 119 | -0.04 | 71 |
GU.RNCA.HHE. | 2020-11-18T17:21:55.68 | 0.3 | undecidable | manual | S | 272 | 67.6767 | 121 | -0.19 | 68 |
GU.SARM.EHE. | 2020-11-18T17:21:54.09 | 0.3 | undecidable | manual | S | 123 | 56.0994 | 127 | 0.28 | 70 |
GU.GORR.HHZ. | 2020-11-18T17:21:52.47 | 0.3 | undecidable | manual | S | 292 | 43.8228 | 136 | 0.66 | 67 |
IV.QLNO.HHZ. | 2020-11-18T17:21:52.27 | 0.3 | undecidable | manual | P | 263 | 116.6943 | 105 | 0.55 | 56 |
IV.BOB.HHE. | 2020-11-18T17:21:52.28 | 0.3 | undecidable | manual | S | 321 | 44.5221 | 135 | 0.36 | 71 |
GU.EQUI.HHE. | 2020-11-18T17:21:51.80 | 0.3 | undecidable | manual | S | 139 | 42.5241 | 137 | 0.18 | 74 |
IV.PLMA.HHZ. | 2020-11-18T17:21:51.69 | 0.3 | undecidable | manual | S | 175 | 45.4212 | 134 | -0.36 | 67 |
GU.FIVI.HNE. | 2020-11-18T17:21:50.86 | 0.3 | undecidable | manual | S | 133 | 35.2425 | 143 | 0.27 | 74 |
GU.GRAM.HHZ. | 2020-11-18T17:21:48.50 | 0.3 | undecidable | manual | S | 80 | 20.868 | 156 | -0.53 | 67 |
GU.POPM.HHZ. | 2020-11-18T17:21:48.79 | 0.1 | undecidable | manual | P | 121 | 88.3449 | 112 | 0.41 | 82 |
GU.CARD.HHE. | 2020-11-18T17:21:46.09 | 0.1 | undecidable | manual | P | 131 | 71.9724 | 119 | -0.44 | 88 |
IV.PCN.EHZ. | 2020-11-18T17:21:45.09 | 1.0 | undecidable | manual | P | 354 | 64.3911 | 122 | -0.62 | 22 |
GU.RNCA.HHE. | 2020-11-18T17:21:45.60 | 0.1 | undecidable | manual | P | 272 | 67.6767 | 121 | -0.46 | 88 |
GU.GSCL.HHN. | 2020-11-18T17:21:44.88 | 0.6 | undecidable | manual | P | 101 | 63.0924 | 123 | -0.71 | 42 |
GU.GORR.HHZ. | 2020-11-18T17:21:44.01 | 0.1 | undecidable | manual | P | 292 | 43.8228 | 136 | 0.29 | 94 |
GU.SARM.EHE. | 2020-11-18T17:21:44.99 | 0.1 | undecidable | manual | P | 123 | 56.0994 | 127 | 0.12 | 94 |
IV.BOB.HHE. | 2020-11-18T17:21:43.75 | 0.1 | undecidable | manual | P | 321 | 44.5221 | 135 | -0.03 | 100 |
GU.EQUI.HHE. | 2020-11-18T17:21:43.48 | 0.1 | undecidable | manual | P | 139 | 42.5241 | 137 | -0.13 | 99 |
IV.PLMA.HHZ. | 2020-11-18T17:21:43.67 | 0.1 | undecidable | manual | P | 175 | 45.4212 | 134 | -0.19 | 96 |
GU.FIVI.HNE. | 2020-11-18T17:21:43.27 | 0.1 | undecidable | manual | P | 133 | 35.2425 | 143 | 0.25 | 96 |
GU.GRAM.HHZ. | 2020-11-18T17:21:41.61 | 0.1 | undecidable | manual | P | 80 | 20.868 | 156 | -0.5 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHN. | ML:2.1 | 0.000231 | 1.62 | AML | other | m | 2020-11-18T17:21:48.84 |
GU.GRAM.HHE. | ML:1.8 | 0.000135 | 0.44 | AML | other | m | 2020-11-18T17:21:49.07 |
GU.GORR.HHE. | ML:1.6 | 0.00006825 | 0.66 | AML | other | m | 2020-11-18T17:21:53.05 |
GU.GORR.HHN. | ML:1.9 | 0.0001151 | 1.32 | AML | other | m | 2020-11-18T17:21:53.28 |
GU.POPM.HHN. | ML:1.7 | 0.0000461 | 0.18 | AML | other | m | 2020-11-18T17:22:01.43 |
GU.POPM.HHE. | ML:1.7 | 0.000046899999999999995 | 0.2 | AML | other | m | 2020-11-18T17:22:03.35 |