A magnitude ML 1.9 earthquake occured in region: 4 km SE Romagnese (PV), on
and geographic coordinates (lat, lon) 44.8060, 9.3490 at 47 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 |
---|---|---|---|---|
Romagnese | PV | 4 | 687 | 687 |
Bobbio | PC | 5 | 3577 | 4264 |
Menconico | PV | 6 | 360 | 4624 |
Pecorara | PC | 8 | 730 | 5354 |
Coli | PC | 9 | 879 | 6233 |
Brallo di Pregola | PV | 9 | 599 | 6832 |
Santa Margherita di Staffora | PV | 9 | 473 | 7305 |
Zavattarello | PV | 10 | 991 | 8296 |
Corte Brugnatella | PC | 11 | 586 | 8882 |
Valverde | PV | 11 | 287 | 9169 |
Nibbiano | PC | 11 | 2177 | 11346 |
Caminata | PC | 12 | 252 | 11598 |
Varzi | PV | 12 | 3279 | 14877 |
Cerignale | PC | 14 | 127 | 15004 |
Ruino | PV | 15 | 723 | 15727 |
Fabbrica Curone | AL | 16 | 656 | 16383 |
Zerba | PC | 16 | 77 | 16460 |
Val di Nizza | PV | 17 | 624 | 17084 |
Pianello Val Tidone | PC | 17 | 2202 | 19286 |
Travo | PC | 17 | 2087 | 21373 |
Canevino | PV | 17 | 109 | 21482 |
Volpara | PV | 17 | 134 | 21616 |
Piozzano | PC | 18 | 641 | 22257 |
Golferenzo | PV | 18 | 190 | 22447 |
Bagnaria | PV | 18 | 658 | 23105 |
Fortunago | PV | 18 | 390 | 23495 |
Borgoratto Mormorolo | PV | 19 | 432 | 23927 |
Montecalvo Versiggia | PV | 19 | 521 | 24448 |
Gremiasco | AL | 19 | 324 | 24772 |
Montacuto | AL | 20 | 278 | 25050 |
Rocca de' Giorgi | PV | 20 | 87 | 25137 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2019-10-31 08:50:42 |
44.8063 | 9.3493 | 47 | 2020-02-28 16:42:14 |
Bollettino Sismico Italiano INGV | 74702471 |
Reviewed Rev100 |
ML 2.0 | 2019-10-31 08:50:42 |
44.8048 | 9.349 | 47 | 2019-10-31 09:01:41 |
Sala Sismica INGV-Roma | 73548931 |
Field | Value |
---|---|
Time (UTC) | 2019-10-31 08:50:42 ± 0.13 |
Latitude | 44.8063 ± 0.0099 |
Longitude | 9.3493 ± 0.0114 |
Depth (km) | 47 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 74702471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1060 |
Semi-minor axis of confidence ellipse (meter) | 282 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 173 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
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) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 1.49108 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 74702471 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-12-18 13:12:49 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 73548931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-31 09:01:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMI.HHN. | 2019-10-31T08:51:22.56 | 0.6 | undecidable | manual | S | 230 | 152.3364 | 95 | -0.14 | 41 |
GU.RORO.HHE. | 2019-10-31T08:51:17.10 | 0.6 | undecidable | manual | S | 233 | 127.4724 | 96 | -0.26 | 42 |
GU.SARM.EHN. | 2019-10-31T08:51:14.38 | 0.6 | undecidable | manual | S | 129 | 108.114 | 98 | 1.16 | 30 |
GU.CANO.HHZ. | 2019-10-31T08:51:13.63 | 0.6 | undecidable | manual | S | 233 | 110.2119 | 98 | -0.04 | 45 |
GU.EQUI.HHN. | 2019-10-31T08:51:10.52 | 0.6 | undecidable | manual | S | 138 | 95.3379 | 100 | 0.02 | 46 |
IV.PLMA.HHZ. | 2019-10-31T08:51:09.81 | 0.6 | undecidable | manual | S | 154 | 92.9403 | 100 | -0.18 | 47 |
IV.MABI.HHZ. | 2019-10-31T08:51:08.34 | 0.3 | undecidable | manual | P | 33 | 165.5121 | 94 | 0.98 | 46 |
GU.TRAV.HHZ. | 2019-10-31T08:51:06.10 | 0.3 | undecidable | manual | P | 303 | 147.8409 | 95 | 0.94 | 50 |
GU.PCP.HHZ. | 2019-10-31T08:51:05.77 | 0.6 | undecidable | manual | S | 245 | 69.8745 | 107 | 0.61 | 42 |
IV.IMI.HHN. | 2019-10-31T08:51:05.07 | 0.1 | undecidable | manual | P | 230 | 152.3364 | 95 | -0.66 | 71 |
GU.GRAM.HHZ. | 2019-10-31T08:51:04.67 | 0.6 | undecidable | manual | S | 121 | 66.4779 | 109 | 0.21 | 47 |
IV.BDI.HHZ. | 2019-10-31T08:51:03.24 | 0.3 | undecidable | manual | P | 129 | 128.6712 | 96 | 0.45 | 59 |
IV.MSSA.HHZ. | 2019-10-31T08:51:02.41 | 0.3 | undecidable | manual | S | 166 | 55.9995 | 115 | 0.06 | 73 |
GU.RNCA.HHZ. | 2019-10-31T08:51:01.79 | 0.6 | undecidable | manual | S | 220 | 48.7179 | 120 | 0.83 | 39 |
GU.RORO.HHE. | 2019-10-31T08:51:01.74 | 0.6 | undecidable | manual | P | 233 | 127.4724 | 96 | -0.9 | 34 |
CH.MUGIO.HHN. | 2019-10-31T08:51:01.20 | 0.6 | undecidable | manual | P | 349 | 126.0738 | 96 | -1.27 | 26 |
MN.VLC.HHZ. | 2019-10-31T08:51:00.48 | 0.3 | undecidable | manual | P | 131 | 109.0131 | 98 | 0.11 | 66 |
IV.MDI.HHZ. | 2019-10-31T08:51:00.48 | 0.6 | undecidable | manual | P | 15 | 110.6004 | 98 | -0.08 | 43 |
GU.SARM.EHN. | 2019-10-31T08:51:00.44 | 0.1 | undecidable | manual | P | 129 | 108.114 | 98 | 0.19 | 88 |
GU.CANO.HHZ. | 2019-10-31T08:51:00.11 | 0.3 | undecidable | manual | P | 233 | 110.2119 | 98 | -0.41 | 63 |
IV.PCN.EHE. | 2019-10-31T08:50:59.80 | 1.0 | undecidable | manual | S | 49 | 38.9277 | 129 | 0.58 | 24 |
GU.EQUI.HHN. | 2019-10-31T08:50:58.64 | 0.1 | undecidable | manual | P | 138 | 95.3379 | 100 | -0.04 | 93 |
IV.PLMA.HHZ. | 2019-10-31T08:50:57.96 | 0.1 | undecidable | manual | P | 154 | 92.9403 | 100 | -0.43 | 87 |
GU.GORR.HHZ. | 2019-10-31T08:50:56.84 | 0.6 | undecidable | manual | S | 191 | 22.5552 | 148 | -0.02 | 53 |
GU.PCP.HHZ. | 2019-10-31T08:50:56.03 | 0.1 | undecidable | manual | P | 245 | 69.8745 | 107 | 0.43 | 90 |
IV.BOB.HHZ. | 2019-10-31T08:50:55.94 | 0.6 | undecidable | manual | S | 119 | 8.88 | 167 | 0.23 | 52 |
GU.GRAM.HHZ. | 2019-10-31T08:50:54.87 | 0.3 | undecidable | manual | P | 121 | 66.4779 | 109 | -0.32 | 69 |
GU.RNCA.HHZ. | 2019-10-31T08:50:53.36 | 0.1 | undecidable | manual | P | 220 | 48.7179 | 120 | 0.19 | 98 |
IV.MSSA.HHZ. | 2019-10-31T08:50:53.77 | 0.1 | negative | manual | P | 166 | 55.9995 | 115 | -0.21 | 98 |
IV.PCN.EHE. | 2019-10-31T08:50:51.97 | 0.3 | undecidable | manual | P | 49 | 38.9277 | 129 | -0.2 | 73 |
GU.GORR.HHZ. | 2019-10-31T08:50:50.45 | 0.1 | negative | manual | P | 191 | 22.5552 | 148 | -0.36 | 100 |
IV.BOB.HHZ. | 2019-10-31T08:50:49.71 | 0.1 | negative | manual | P | 119 | 8.88 | 167 | -0.43 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BOB.HHN. | ML:2.2 | 0.0005276761 | 0.2816 | AML | other | m | 2019-10-31T08:50:56.26 |
IV.BOB.HNN. | ML:2.2 | 0.0005232536 | 0.2816 | AML | other | m | 2019-10-31T08:50:56.26 |
IV.BOB.HHE. | ML:2.1 | 0.00037608534999999997 | 0.1792 | AML | other | m | 2019-10-31T08:50:56.40 |
IV.BOB.HNE. | ML:2.1 | 0.00038626744999999997 | 0.16 | AML | other | m | 2019-10-31T08:50:56.41 |
GU.GORR.HHE. | ML:1.6 | 0.00010605154999999999 | 0.1984 | AML | other | m | 2019-10-31T08:50:57.19 |
GU.GORR.HHN. | ML:1.6 | 0.000104362825 | 0.224 | AML | other | m | 2019-10-31T08:50:59.40 |
IV.MSSA.HHN. | ML:2.0 | 0.00014626165 | 1.6608 | AML | other | m | 2019-10-31T08:51:03.00 |
IV.MSSA.HHE. | ML:2.1 | 0.0002005749 | 0.4608 | AML | other | m | 2019-10-31T08:51:03.69 |
GU.RNCA.HHN. | ML:1.8 | 0.000112990485 | 0.2624 | AML | other | m | 2019-10-31T08:51:04.20 |
GU.RNCA.HHE. | ML:2.0 | 0.00019202995 | 0.2048 | AML | other | m | 2019-10-31T08:51:04.25 |
GU.GRAM.HHN. | ML:2.2 | 0.000193719 | 0.2624 | AML | other | m | 2019-10-31T08:51:05.78 |
GU.GRAM.HHE. | ML:2.2 | 0.0002404464 | 0.3584 | AML | other | m | 2019-10-31T08:51:06.12 |
GU.PCP.HHE. | ML:1.7 | 0.0000618 | 1.58 | AML | other | m | 2019-10-31T08:51:07.19 |
GU.PCP.HHN. | ML:1.6 | 0.00004929972 | 1.6352 | AML | other | m | 2019-10-31T08:51:07.87 |
IV.PLMA.HHN. | ML:1.8 | 0.00006739987999999999 | 0.2048 | AML | other | m | 2019-10-31T08:51:10.76 |
IV.PLMA.HHE. | ML:1.9 | 0.000067679835 | 0.3008 | AML | other | m | 2019-10-31T08:51:10.68 |
GU.CANO.HHE. | ML:2.1 | 0.00008301459 | 1.6992 | AML | other | m | 2019-10-31T08:51:17.03 |
GU.CANO.HHN. | ML:1.9 | 0.00006328126000000001 | 0.2624 | AML | other | m | 2019-10-31T08:51:17.22 |
IV.BDI.HHN. | ML:2.0 | 0.0000674 | 0.58 | AML | other | m | 2019-10-31T08:51:20.47 |
IV.BDI.HHE. | ML:1.9 | 0.00004565 | 1 | AML | other | m | 2019-10-31T08:51:20.62 |
GU.TRAV.HHN. | ML:1.7 | 0.000022795505 | 0.2432 | AML | other | m | 2019-10-31T08:51:26.49 |
GU.TRAV.HHE. | ML:1.6 | 0.00002182237 | 0.1216 | AML | other | m | 2019-10-31T08:51:30.19 |